forge-guard 0.3.6

//! CLI integration tests for forge-guard.
//!
//! These tests verify argument parsing, shared flags, default values,
//! error handling, and safe run invocations for all CLI subcommands.

use clap::Parser;
use forge_guard::cli::{Cli, Commands, SecurityAction, SharedFlags};

// ─────────────────────────────────────────────────────────────
// Helper: assert shared flag defaults on any parsed command
// ─────────────────────────────────────────────────────────────

fn assert_shared_defaults(
    chain: &str,
    project: &std::path::Path,
    json: bool,
    markdown: bool,
    strict: bool,
    offline: bool,
    production: bool,
    report: bool,
    parallelism: usize,
) {
    assert_eq!(chain, "ethereum", "default chain should be ethereum");
    assert_eq!(
        project.to_string_lossy(),
        ".",
        "default project should be ."
    );
    assert!(!json, "json should default to false");
    assert!(!markdown, "markdown should default to false");
    assert!(!strict, "strict should default to false");
    assert!(!offline, "offline should default to false");
    assert!(!production, "production should default to false");
    assert!(!report, "report should default to false");
    assert_eq!(parallelism, 4, "parallelism should default to 4");
}

fn parse_shared(
    cli: &Cli,
) -> (
    &str,
    &std::path::Path,
    bool,
    bool,
    bool,
    bool,
    bool,
    bool,
    usize,
) {
    let args = match &cli.command {
        Commands::Audit(a) => &a.shared,
        Commands::Deploy(a) => &a.shared,
        Commands::DeploySafe(a) => &a.shared,
        Commands::Fuzz(a) => &a.shared,
        Commands::Invariant(a) => &a.shared,
        Commands::Simulate(a) => &a.shared,
        Commands::Gas(a) => &a.shared,
        Commands::Report(a) => &a.shared,
        Commands::Verify(a) => &a.shared,
        Commands::Doctor(a) => &a.shared,
        Commands::Watch(a) => &a.shared,
        Commands::Dashboard(a) => &a.shared,
        Commands::Ci(a) => &a.shared,
        Commands::Benchmark(a) => &a.shared,
        Commands::Scan(a) => &a.shared,
        Commands::UpgradeCheck(a) => &a.shared,
        Commands::Plugins(a) => &a.shared,
        Commands::Chain(a) => &a.shared,
        Commands::Sbom(a) => &a.shared,
        Commands::Security(a) => &a.shared,
        Commands::InstallHook(_) | Commands::Import(_) | Commands::Notify(_) => {
            static DEFAULT_FLAGS: std::sync::OnceLock<SharedFlags> = std::sync::OnceLock::new();
            DEFAULT_FLAGS.get_or_init(SharedFlags::default)
        }
    };
    (
        &args.chain,
        &args.project,
        args.json,
        args.markdown,
        args.strict,
        args.offline,
        args.production,
        args.report,
        args.parallelism,
    )
}

// ─────────────────────────────────────────────────────────────
// 1. Top-level CLI parsing — all 18 subcommands
// ─────────────────────────────────────────────────────────────

#[test]
fn test_cli_parse_audit() {
    let cli = Cli::try_parse_from(&["forge-guard", "audit"]).unwrap();
    assert!(matches!(cli.command, Commands::Audit(_)));
}

#[test]
fn test_cli_parse_audit_with_flags() {
    let cli = Cli::try_parse_from(&[
        "forge-guard",
        "audit",
        "--full",
        "--quick",
        "--summary",
        "--ai",
        "--ai-provider",
        "claude",
        "--ai-model",
        "claude-5-opus-20260701",
        "--ai-api-key",
        "sk-test",
        "--ollama-endpoint",
        "http://localhost:11434",
        "--ai-full",
        "--exploit",
        "--gas",
        "--all-chains",
        "--sources",
        "src,contracts",
        "--exclude",
        "test,mock",
        "--chain",
        "polygon",
        "--project",
        "/tmp/test",
        "--json",
        "--strict",
        "--offline",
        "--production",
        "--report",
        "--parallelism",
        "8",
    ])
    .unwrap();

    match cli.command {
        Commands::Audit(args) => {
            assert!(args.full);
            assert!(args.quick);
            assert!(args.summary);
            assert!(args.ai);
            assert_eq!(args.ai_provider, "claude");
            assert_eq!(args.ai_model, "claude-5-opus-20260701");
            assert_eq!(args.ai_api_key, Some("sk-test".into()));
            assert_eq!(args.ollama_endpoint, Some("http://localhost:11434".into()));
            assert!(args.ai_full);
            assert!(args.exploit);
            assert!(args.gas);
            assert!(args.all_chains);
            assert_eq!(args.sources, "src,contracts");
            assert_eq!(args.exclude, Some("test,mock".into()));
            assert_eq!(args.shared.chain, "polygon");
            assert!(args.shared.json);
            assert!(args.shared.strict);
            assert!(args.shared.offline);
            assert!(args.shared.production);
            assert!(args.shared.report);
            assert_eq!(args.shared.parallelism, 8);
        }
        _ => panic!("Expected Audit command"),
    }
}

#[test]
fn test_cli_parse_audit_defaults() {
    let cli = Cli::try_parse_from(&["forge-guard", "audit"]).unwrap();
    match &cli.command {
        Commands::Audit(args) => {
            assert!(!args.full);
            assert!(!args.quick);
            assert!(!args.summary);
            assert!(!args.ai);
            assert_eq!(args.ai_provider, "openai");
            assert_eq!(args.ai_model, "gpt-5");
            assert!(args.ai_api_key.is_none());
            assert!(args.ollama_endpoint.is_none());
            assert!(!args.ai_full);
            assert!(!args.exploit);
            assert!(!args.gas);
            assert!(!args.all_chains);
            assert_eq!(args.sources, "src");
            assert!(args.exclude.is_none());
            let (c, p, j, m, s, o, pr, r, pl) = parse_shared(&cli);
            assert_shared_defaults(c, p, j, m, s, o, pr, r, pl);
        }
        _ => panic!("Expected Audit command"),
    }
}

#[test]
fn test_cli_parse_deploy() {
    let cli = Cli::try_parse_from(&["forge-guard", "deploy"]).unwrap();
    assert!(matches!(cli.command, Commands::Deploy(_)));
}

#[test]
fn test_cli_parse_deploy_with_contract() {
    let cli = Cli::try_parse_from(&[
        "forge-guard",
        "deploy",
        "MyContract",
        "--force",
        "--args",
        "0x1234,100",
        "--salt",
        "0xabcd",
        "--verify",
        "--chain",
        "polygon",
    ])
    .unwrap();

    match cli.command {
        Commands::Deploy(args) => {
            assert_eq!(args.contract, Some("MyContract".into()));
            assert!(args.force);
            assert_eq!(args.args, Some("0x1234,100".into()));
            assert_eq!(args.salt, Some("0xabcd".into()));
            assert!(args.verify);
            assert_eq!(args.shared.chain, "polygon");
        }
        _ => panic!("Expected Deploy command"),
    }
}

#[test]
fn test_cli_parse_deploy_defaults() {
    let cli = Cli::try_parse_from(&["forge-guard", "deploy"]).unwrap();
    match &cli.command {
        Commands::Deploy(args) => {
            assert!(args.contract.is_none());
            assert!(!args.force);
            assert!(args.args.is_none());
            assert!(args.salt.is_none());
            assert!(!args.verify);
            let (c, p, j, m, s, o, pr, r, pl) = parse_shared(&cli);
            assert_shared_defaults(c, p, j, m, s, o, pr, r, pl);
        }
        _ => panic!("Expected Deploy command"),
    }
}

#[test]
fn test_cli_parse_deploy_safe() {
    let cli = Cli::try_parse_from(&["forge-guard", "deploy-safe"]).unwrap();
    assert!(matches!(cli.command, Commands::DeploySafe(_)));
}

#[test]
fn test_cli_parse_deploy_safe_with_contract() {
    let cli = Cli::try_parse_from(&[
        "forge-guard",
        "deploy-safe",
        "MyContract",
        "--args",
        "0x1234",
        "--verify",
    ])
    .unwrap();

    match cli.command {
        Commands::DeploySafe(args) => {
            assert_eq!(args.contract, Some("MyContract".into()));
            assert_eq!(args.args, Some("0x1234".into()));
            assert!(args.verify);
        }
        _ => panic!("Expected DeploySafe command"),
    }
}

#[test]
fn test_cli_parse_fuzz() {
    let cli = Cli::try_parse_from(&["forge-guard", "fuzz"]).unwrap();
    assert!(matches!(cli.command, Commands::Fuzz(_)));
}

#[test]
fn test_cli_parse_fuzz_with_flags() {
    let cli = Cli::try_parse_from(&[
        "forge-guard",
        "fuzz",
        "MyTest",
        "--runs",
        "50000",
        "--seed",
        "42",
        "--test",
        "test_deposit",
    ])
    .unwrap();

    match cli.command {
        Commands::Fuzz(args) => {
            assert_eq!(args.contract, Some("MyTest".into()));
            assert_eq!(args.runs, 50000);
            assert_eq!(args.seed, Some(42));
            assert_eq!(args.test, Some("test_deposit".into()));
        }
        _ => panic!("Expected Fuzz command"),
    }
}

#[test]
fn test_cli_parse_fuzz_defaults() {
    let cli = Cli::try_parse_from(&["forge-guard", "fuzz"]).unwrap();
    match cli.command {
        Commands::Fuzz(args) => {
            assert!(args.contract.is_none());
            assert_eq!(args.runs, 10000);
            assert!(args.seed.is_none());
            assert!(args.test.is_none());
        }
        _ => panic!("Expected Fuzz command"),
    }
}

#[test]
fn test_cli_parse_invariant() {
    let cli = Cli::try_parse_from(&["forge-guard", "invariant"]).unwrap();
    assert!(matches!(cli.command, Commands::Invariant(_)));
}

#[test]
fn test_cli_parse_invariant_with_flags() {
    let cli = Cli::try_parse_from(&[
        "forge-guard",
        "invariant",
        "MyInvariant",
        "--runs",
        "5000",
        "--depth",
        "200",
        "--fail-on-revert",
    ])
    .unwrap();

    match cli.command {
        Commands::Invariant(args) => {
            assert_eq!(args.contract, Some("MyInvariant".into()));
            assert_eq!(args.runs, 5000);
            assert_eq!(args.depth, 200);
            assert!(args.fail_on_revert);
        }
        _ => panic!("Expected Invariant command"),
    }
}

#[test]
fn test_cli_parse_simulate() {
    let cli = Cli::try_parse_from(&["forge-guard", "simulate"]).unwrap();
    assert!(matches!(cli.command, Commands::Simulate(_)));
}

#[test]
fn test_cli_parse_simulate_with_flags() {
    let cli = Cli::try_parse_from(&[
        "forge-guard",
        "simulate",
        "MyContract",
        "--blocks",
        "500",
        "--deployer",
        "0x1234",
        "--mev",
    ])
    .unwrap();

    match cli.command {
        Commands::Simulate(args) => {
            assert_eq!(args.contract, Some("MyContract".into()));
            assert_eq!(args.blocks, 500);
            assert_eq!(args.deployer, Some("0x1234".into()));
            assert!(args.mev);
        }
        _ => panic!("Expected Simulate command"),
    }
}

#[test]
fn test_cli_parse_gas() {
    let cli = Cli::try_parse_from(&["forge-guard", "gas"]).unwrap();
    assert!(matches!(cli.command, Commands::Gas(_)));
}

#[test]
fn test_cli_parse_gas_with_flags() {
    let cli = Cli::try_parse_from(&[
        "forge-guard",
        "gas",
        "MyContract",
        "--diff",
        "previous.json",
        "--all",
        "--warn-threshold",
        "100000",
    ])
    .unwrap();

    match cli.command {
        Commands::Gas(args) => {
            assert_eq!(args.contract, Some("MyContract".into()));
            assert_eq!(args.diff, Some("previous.json".into()));
            assert!(args.all);
            assert_eq!(args.warn_threshold, 100000);
        }
        _ => panic!("Expected Gas command"),
    }
}

#[test]
fn test_cli_parse_report() {
    let cli = Cli::try_parse_from(&["forge-guard", "report"]).unwrap();
    assert!(matches!(cli.command, Commands::Report(_)));
}

#[test]
fn test_cli_parse_report_with_flags() {
    let cli = Cli::try_parse_from(&[
        "forge-guard",
        "report",
        "result.json",
        "--format",
        "json",
        "--output",
        "report.json",
        "--exploit-paths",
        "--summary",
    ])
    .unwrap();

    match cli.command {
        Commands::Report(args) => {
            assert_eq!(args.input, Some(std::path::PathBuf::from("result.json")));
            assert_eq!(args.format, "json");
            assert_eq!(args.output, Some(std::path::PathBuf::from("report.json")));
            assert!(args.exploit_paths);
            assert!(args.summary);
        }
        _ => panic!("Expected Report command"),
    }
}

#[test]
fn test_cli_parse_verify() {
    let cli = Cli::try_parse_from(&["forge-guard", "verify"]).unwrap();
    assert!(matches!(cli.command, Commands::Verify(_)));
}

#[test]
fn test_cli_parse_verify_with_flags() {
    let cli = Cli::try_parse_from(&[
        "forge-guard",
        "verify",
        "0x1234",
        "MyContract",
        "--api-key",
        "test-key",
        "--constructor-args",
        "0xabcdef",
        "--all",
    ])
    .unwrap();

    match cli.command {
        Commands::Verify(args) => {
            assert_eq!(args.address, Some("0x1234".into()));
            assert_eq!(args.name, Some("MyContract".into()));
            assert_eq!(args.api_key, Some("test-key".into()));
            assert_eq!(args.constructor_args, Some("0xabcdef".into()));
            assert!(args.all);
        }
        _ => panic!("Expected Verify command"),
    }
}

#[test]
fn test_cli_parse_doctor() {
    let cli = Cli::try_parse_from(&["forge-guard", "doctor"]).unwrap();
    assert!(matches!(cli.command, Commands::Doctor(_)));
}

#[test]
fn test_cli_parse_doctor_with_flags() {
    let cli = Cli::try_parse_from(&[
        "forge-guard",
        "doctor",
        "--fix",
        "--verbose",
        "--check",
        "foundry",
    ])
    .unwrap();

    match cli.command {
        Commands::Doctor(args) => {
            assert!(args.fix);
            assert!(args.verbose);
            assert_eq!(args.check, Some("foundry".into()));
        }
        _ => panic!("Expected Doctor command"),
    }
}

#[test]
fn test_cli_parse_watch() {
    let cli = Cli::try_parse_from(&["forge-guard", "watch"]).unwrap();
    assert!(matches!(cli.command, Commands::Watch(_)));
}

#[test]
fn test_cli_parse_watch_with_flags() {
    let cli = Cli::try_parse_from(&[
        "forge-guard",
        "watch",
        "--dirs",
        "src,contracts",
        "--debounce-ms",
        "1000",
        "--exclude",
        "test",
        "--full",
    ])
    .unwrap();

    match cli.command {
        Commands::Watch(args) => {
            assert_eq!(args.dirs, "src,contracts");
            assert_eq!(args.debounce_ms, 1000);
            assert_eq!(args.exclude, Some("test".into()));
            assert!(args.full);
        }
        _ => panic!("Expected Watch command"),
    }
}

#[test]
fn test_cli_parse_ci() {
    let cli = Cli::try_parse_from(&["forge-guard", "ci"]).unwrap();
    assert!(matches!(cli.command, Commands::Ci(_)));
}

#[test]
fn test_cli_parse_ci_with_flags() {
    let cli = Cli::try_parse_from(&[
        "forge-guard",
        "ci",
        "--platform",
        "gitlab",
        "--output",
        ".gitlab-ci",
        "--include-deploy",
        "--overwrite",
    ])
    .unwrap();

    match cli.command {
        Commands::Ci(args) => {
            assert_eq!(args.platform, "gitlab");
            assert_eq!(args.output, std::path::PathBuf::from(".gitlab-ci"));
            assert!(args.include_deploy);
            assert!(!args.vscode);
            assert!(args.overwrite);
        }
        _ => panic!("Expected Ci command"),
    }
}

#[test]
fn test_cli_parse_ci_vscode() {
    let cli = Cli::try_parse_from(&["forge-guard", "ci", "--vscode"]).unwrap();
    match cli.command {
        Commands::Ci(args) => assert!(args.vscode),
        _ => panic!("Expected Ci command"),
    }
}

#[test]
fn test_cli_parse_ci_defaults() {
    let cli = Cli::try_parse_from(&["forge-guard", "ci"]).unwrap();
    match &cli.command {
        Commands::Ci(args) => {
            assert_eq!(args.platform, "github");
            assert_eq!(args.output, std::path::PathBuf::from(".github/workflows"));
            assert!(!args.include_deploy);
            assert!(!args.vscode);
            assert!(!args.overwrite);
            let (c, p, j, m, s, o, pr, r, pl) = parse_shared(&cli);
            assert_shared_defaults(c, p, j, m, s, o, pr, r, pl);
        }
        _ => panic!("Expected Ci command"),
    }
}

#[test]
fn test_cli_parse_benchmark() {
    let cli = Cli::try_parse_from(&["forge-guard", "benchmark"]).unwrap();
    assert!(matches!(cli.command, Commands::Benchmark(_)));
}

#[test]
fn test_cli_parse_benchmark_with_flags() {
    let cli = Cli::try_parse_from(&[
        "forge-guard",
        "benchmark",
        "--iterations",
        "20",
        "--warmup",
        "5",
        "--compare",
        "baseline.json",
        "--save",
        "results.json",
        "--module",
        "pattern_matching",
    ])
    .unwrap();

    match cli.command {
        Commands::Benchmark(args) => {
            assert_eq!(args.iterations, 20);
            assert_eq!(args.warmup, 5);
            assert_eq!(
                args.compare,
                Some(std::path::PathBuf::from("baseline.json"))
            );
            assert_eq!(args.save, Some(std::path::PathBuf::from("results.json")));
            assert_eq!(args.module, Some("pattern_matching".into()));
        }
        _ => panic!("Expected Benchmark command"),
    }
}

#[test]
fn test_cli_parse_scan() {
    let cli = Cli::try_parse_from(&["forge-guard", "scan"]).unwrap();
    assert!(matches!(cli.command, Commands::Scan(_)));
}

#[test]
fn test_cli_parse_scan_with_flags() {
    let cli = Cli::try_parse_from(&[
        "forge-guard",
        "scan",
        "--depth",
        "2",
        "--update",
        "--vulnerable-only",
        "--fail-fast",
    ])
    .unwrap();

    match cli.command {
        Commands::Scan(args) => {
            assert_eq!(args.depth, 2);
            assert!(args.update);
            assert!(args.vulnerable_only);
            assert!(args.fail_fast);
        }
        _ => panic!("Expected Scan command"),
    }
}

#[test]
fn test_cli_parse_upgrade_check() {
    let cli = Cli::try_parse_from(&["forge-guard", "upgrade-check"]).unwrap();
    assert!(matches!(cli.command, Commands::UpgradeCheck(_)));
}

#[test]
fn test_cli_parse_upgrade_check_with_flags() {
    let cli = Cli::try_parse_from(&[
        "forge-guard",
        "upgrade-check",
        "0xproxy",
        "0ximpl",
        "--all",
        "--storage-collision",
        "--uups",
    ])
    .unwrap();

    match cli.command {
        Commands::UpgradeCheck(args) => {
            assert_eq!(args.proxy, Some("0xproxy".into()));
            assert_eq!(args.implementation, Some("0ximpl".into()));
            assert!(args.all);
            assert!(args.storage_collision);
            assert!(args.uups);
        }
        _ => panic!("Expected UpgradeCheck command"),
    }
}

#[test]
fn test_cli_parse_plugins_list() {
    let cli = Cli::try_parse_from(&["forge-guard", "plugins", "list"]).unwrap();
    assert!(matches!(cli.command, Commands::Plugins(_)));
}

#[test]
fn test_cli_parse_plugins_install() {
    let cli = Cli::try_parse_from(&["forge-guard", "plugins", "install", "my-plugin"]).unwrap();
    match cli.command {
        Commands::Plugins(args) => {
            assert!(args.action.is_some());
        }
        _ => panic!("Expected Plugins command"),
    }
}

#[test]
fn test_cli_parse_plugins_install_with_source() {
    let cli = Cli::try_parse_from(&[
        "forge-guard",
        "plugins",
        "install",
        "my-plugin",
        "https://github.com/user/plugin.git",
    ])
    .unwrap();
    assert!(matches!(cli.command, Commands::Plugins(_)));
}

#[test]
fn test_cli_parse_plugins_remove() {
    let cli = Cli::try_parse_from(&["forge-guard", "plugins", "remove", "my-plugin"]).unwrap();
    assert!(matches!(cli.command, Commands::Plugins(_)));
}

#[test]
fn test_cli_parse_plugins_enable_disable() {
    let cli_enable =
        Cli::try_parse_from(&["forge-guard", "plugins", "enable", "my-plugin"]).unwrap();
    assert!(matches!(cli_enable.command, Commands::Plugins(_)));

    let cli_disable =
        Cli::try_parse_from(&["forge-guard", "plugins", "disable", "my-plugin"]).unwrap();
    assert!(matches!(cli_disable.command, Commands::Plugins(_)));
}

#[test]
fn test_cli_parse_plugins_new() {
    let cli = Cli::try_parse_from(&["forge-guard", "plugins", "new", "my-awesome-plugin"]).unwrap();
    assert!(matches!(cli.command, Commands::Plugins(_)));
}

#[test]
fn test_cli_parse_chain_list() {
    let cli = Cli::try_parse_from(&["forge-guard", "chain", "list"]).unwrap();
    assert!(matches!(cli.command, Commands::Chain(_)));
}

#[test]
fn test_cli_parse_chain_info() {
    let cli = Cli::try_parse_from(&["forge-guard", "chain", "info", "polygon"]).unwrap();
    assert!(matches!(cli.command, Commands::Chain(_)));
}

#[test]
fn test_cli_parse_chain_add() {
    let cli = Cli::try_parse_from(&[
        "forge-guard",
        "chain",
        "add",
        "my-chain",
        "https://rpc.my-chain.io",
        "99999",
    ])
    .unwrap();
    assert!(matches!(cli.command, Commands::Chain(_)));
}

#[test]
fn test_cli_parse_chain_remove() {
    let cli = Cli::try_parse_from(&["forge-guard", "chain", "remove", "my-chain"]).unwrap();
    assert!(matches!(cli.command, Commands::Chain(_)));
}

#[test]
fn test_cli_parse_chain_test() {
    let cli = Cli::try_parse_from(&[
        "forge-guard",
        "chain",
        "test",
        "polygon",
        "https://polygon-rpc.com",
    ])
    .unwrap();
    assert!(matches!(cli.command, Commands::Chain(_)));
}

#[test]
fn test_cli_parse_security_config() {
    let cli = Cli::try_parse_from(&["forge-guard", "security", "config"]).unwrap();
    assert!(matches!(cli.command, Commands::Security(_)));
}

#[test]
fn test_cli_parse_security_threshold() {
    let cli = Cli::try_parse_from(&["forge-guard", "security", "threshold", "85"]).unwrap();
    assert!(matches!(cli.command, Commands::Security(_)));
}

#[test]
fn test_cli_parse_security_enable() {
    let cli = Cli::try_parse_from(&["forge-guard", "security", "enable", "Reentrancy"]).unwrap();
    assert!(matches!(cli.command, Commands::Security(_)));
}

#[test]
fn test_cli_parse_security_list() {
    let cli = Cli::try_parse_from(&["forge-guard", "security", "list"]).unwrap();
    assert!(matches!(cli.command, Commands::Security(_)));
}

#[test]
fn test_cli_parse_security_info() {
    let cli = Cli::try_parse_from(&["forge-guard", "security", "info", "Reentrancy"]).unwrap();
    assert!(matches!(cli.command, Commands::Security(_)));
}

// ─────────────────────────────────────────────────────────────
// 2. Shared flags across commands
// ─────────────────────────────────────────────────────────────

#[test]
fn test_shared_flags_on_audit() {
    let cli = Cli::try_parse_from(&[
        "forge-guard",
        "audit",
        "--chain",
        "polygon",
        "--project",
        "/tmp/test",
        "--json",
        "--markdown",
        "--strict",
        "--offline",
        "--production",
        "--report",
        "--parallelism",
        "16",
    ])
    .unwrap();

    match cli.command {
        Commands::Audit(args) => {
            assert_eq!(args.shared.chain, "polygon");
            assert_eq!(args.shared.project, std::path::PathBuf::from("/tmp/test"));
            assert!(args.shared.json);
            assert!(args.shared.markdown);
            assert!(args.shared.strict);
            assert!(args.shared.offline);
            assert!(args.shared.production);
            assert!(args.shared.report);
            assert_eq!(args.shared.parallelism, 16);
        }
        _ => panic!("Expected Audit command"),
    }
}

#[test]
fn test_shared_flags_on_doctor() {
    let cli = Cli::try_parse_from(&[
        "forge-guard",
        "doctor",
        "--chain",
        "optimism",
        "--offline",
        "--json",
    ])
    .unwrap();

    match cli.command {
        Commands::Doctor(args) => {
            assert_eq!(args.shared.chain, "optimism");
            assert!(args.shared.offline);
            assert!(args.shared.json);
        }
        _ => panic!("Expected Doctor command"),
    }
}

#[test]
fn test_shared_flags_on_ci() {
    let cli = Cli::try_parse_from(&[
        "forge-guard",
        "ci",
        "--strict",
        "--production",
        "--parallelism",
        "2",
    ])
    .unwrap();

    match cli.command {
        Commands::Ci(args) => {
            assert!(args.shared.strict);
            assert!(args.shared.production);
            assert_eq!(args.shared.parallelism, 2);
        }
        _ => panic!("Expected Ci command"),
    }
}

// ─────────────────────────────────────────────────────────────
// 3. Error cases
// ─────────────────────────────────────────────────────────────

#[test]
fn test_cli_parse_invalid_subcommand() {
    let result = Cli::try_parse_from(&["forge-guard", "nonexistent"]);
    assert!(result.is_err(), "Expected error for invalid subcommand");
}

#[test]
fn test_cli_parse_invalid_flag() {
    let result = Cli::try_parse_from(&["forge-guard", "audit", "--nonexistent-flag"]);
    assert!(result.is_err(), "Expected error for invalid flag");
}

#[test]
fn test_cli_parse_invalid_parallelism_value() {
    let result = Cli::try_parse_from(&["forge-guard", "audit", "--parallelism", "not-a-number"]);
    assert!(
        result.is_err(),
        "Expected error for non-numeric parallelism"
    );
}

#[test]
fn test_cli_parse_missing_argument() {
    let result = Cli::try_parse_from(&["forge-guard", "plugins", "install"]);
    assert!(result.is_err(), "Expected error for missing plugin name");
}

#[test]
fn test_cli_parse_no_subcommand() {
    let result = Cli::try_parse_from(&["forge-guard"]);
    assert!(result.is_err(), "Expected error when no subcommand given");
}

// ─────────────────────────────────────────────────────────────
// 4. Safe run() tests — commands via Cli::run() that work
//    without a real Foundry project
// ─────────────────────────────────────────────────────────────

#[test]
fn test_run_chain_list() {
    let cli = Cli::try_parse_from(&["forge-guard", "chain", "list"]).unwrap();
    let result = cli.run();
    assert!(
        result.is_ok(),
        "chain list should succeed: {:?}",
        result.err()
    );
}

#[test]
fn test_run_security_list() {
    let cli = Cli::try_parse_from(&["forge-guard", "security", "list"]).unwrap();
    let result = cli.run();
    assert!(
        result.is_ok(),
        "security list should succeed: {:?}",
        result.err()
    );
}

#[test]
fn test_run_security_config() {
    let cli = Cli::try_parse_from(&["forge-guard", "security", "config"]).unwrap();
    let result = cli.run();
    assert!(
        result.is_ok(),
        "security config should succeed: {:?}",
        result.err()
    );
}

#[test]
fn test_run_security_threshold() {
    let cli = Cli::try_parse_from(&["forge-guard", "security", "threshold", "75"]).unwrap();
    let result = cli.run();
    assert!(
        result.is_ok(),
        "security threshold should succeed: {:?}",
        result.err()
    );
}

#[test]
fn test_run_security_enable() {
    let cli = Cli::try_parse_from(&["forge-guard", "security", "enable", "Reentrancy"]).unwrap();
    let result = cli.run();
    assert!(
        result.is_ok(),
        "security enable should succeed: {:?}",
        result.err()
    );
}

#[test]
fn test_run_security_disable() {
    let cli = Cli::try_parse_from(&["forge-guard", "security", "disable", "Reentrancy"]).unwrap();
    let result = cli.run();
    assert!(
        result.is_ok(),
        "security disable should succeed: {:?}",
        result.err()
    );
}

#[test]
fn test_run_chain_info() {
    let cli = Cli::try_parse_from(&["forge-guard", "chain", "info", "polygon"]).unwrap();
    let result = cli.run();
    assert!(
        result.is_ok(),
        "chain info should succeed: {:?}",
        result.err()
    );
}

#[test]
fn test_run_security_info() {
    let cli = Cli::try_parse_from(&["forge-guard", "security", "info", "Reentrancy"]).unwrap();
    let result = cli.run();
    assert!(
        result.is_ok(),
        "security info should succeed: {:?}",
        result.err()
    );
}

// ─────────────────────────────────────────────────────────────
// 5. SecurityAction enum — check it's constructable
// ─────────────────────────────────────────────────────────────

#[test]
fn test_security_action_variants() {
    // Verify all variants compile and parse correctly
    let config = Cli::try_parse_from(&["forge-guard", "security", "config"]).unwrap();
    assert!(matches!(config.command, Commands::Security(_)));

    let threshold = Cli::try_parse_from(&["forge-guard", "security", "threshold", "90"]).unwrap();
    let _action = SecurityAction::Threshold { score: 90 };
    assert!(matches!(threshold.command, Commands::Security(_)));

    let enable =
        Cli::try_parse_from(&["forge-guard", "security", "enable", "tx.origin Usage"]).unwrap();
    let _action2 = SecurityAction::Enable {
        check: "tx.origin Usage".into(),
    };
    assert!(matches!(enable.command, Commands::Security(_)));

    let disable =
        Cli::try_parse_from(&["forge-guard", "security", "disable", "Reentrancy"]).unwrap();
    assert!(matches!(disable.command, Commands::Security(_)));

    let list = Cli::try_parse_from(&["forge-guard", "security", "list"]).unwrap();
    assert!(matches!(list.command, Commands::Security(_)));

    let info = Cli::try_parse_from(&["forge-guard", "security", "info", "Reentrancy"]).unwrap();
    assert!(matches!(info.command, Commands::Security(_)));
}

// ─────────────────────────────────────────────────────────────
// 6. PluginAction enum — all variants parse
// ─────────────────────────────────────────────────────────────

#[test]
fn test_plugin_action_variants() {
    // List
    let r = Cli::try_parse_from(&["forge-guard", "plugins", "list"]);
    assert!(r.is_ok());

    // Install
    let r = Cli::try_parse_from(&["forge-guard", "plugins", "install", "p"]);
    assert!(r.is_ok());

    // Install with source
    let r = Cli::try_parse_from(&[
        "forge-guard",
        "plugins",
        "install",
        "p",
        "https://github.com/x/y.git",
    ]);
    assert!(r.is_ok());

    // Remove
    let r = Cli::try_parse_from(&["forge-guard", "plugins", "remove", "p"]);
    assert!(r.is_ok());

    // Enable
    let r = Cli::try_parse_from(&["forge-guard", "plugins", "enable", "p"]);
    assert!(r.is_ok());

    // Disable
    let r = Cli::try_parse_from(&["forge-guard", "plugins", "disable", "p"]);
    assert!(r.is_ok());

    // New
    let r = Cli::try_parse_from(&["forge-guard", "plugins", "new", "my-plugin"]);
    assert!(r.is_ok());
}

// ─────────────────────────────────────────────────────────────
// 7. ChainAction enum — all variants parse
// ─────────────────────────────────────────────────────────────

#[test]
fn test_chain_action_variants() {
    let r = Cli::try_parse_from(&["forge-guard", "chain", "list"]);
    assert!(r.is_ok());

    let r = Cli::try_parse_from(&["forge-guard", "chain", "info", "ethereum"]);
    assert!(r.is_ok());

    let r = Cli::try_parse_from(&["forge-guard", "chain", "add", "c", "http://rpc", "1"]);
    assert!(r.is_ok());

    let r = Cli::try_parse_from(&["forge-guard", "chain", "remove", "c"]);
    assert!(r.is_ok());

    let r = Cli::try_parse_from(&["forge-guard", "chain", "test", "c", "http://rpc"]);
    assert!(r.is_ok());
}

// ─────────────────────────────────────────────────────────────
// 8. Nested subcommand dispatch via Cli::run()
// ─────────────────────────────────────────────────────────────

#[test]
fn test_cli_run_returns_result_ok_for_valid_commands() {
    // These should succeed without a real project
    let cmds = vec![
        vec!["forge-guard", "security", "list"],
        vec!["forge-guard", "security", "config"],
        vec!["forge-guard", "chain", "list"],
        vec!["forge-guard", "chain", "info", "ethereum"],
    ];
    for args in cmds {
        let cli = Cli::try_parse_from(&args).unwrap();
        let result = cli.run();
        assert!(
            result.is_ok(),
            "Command '{:?}' should succeed: {:?}",
            args,
            result.err()
        );
    }
}

// ─────────────────────────────────────────────────────────────
// 9. Audit & Deploy with temp directories and mock contracts
// ─────────────────────────────────────────────────────────────

const CLEAN_CONTRACT: &str = r#"
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

contract Simple {
    uint256 public value;
    address public owner;

    event ValueChanged(address indexed sender, uint256 newValue);

    modifier onlyOwner() {
        require(msg.sender == owner, "Not owner");
        _;
    }

    constructor() {
        owner = msg.sender;
    }

    function set(uint256 newValue) external onlyOwner {
        value = newValue;
        emit ValueChanged(msg.sender, newValue);
    }

    function get() external view returns (uint256) {
        return value;
    }
}
"#;

const VULNERABLE_CONTRACT: &str = r#"
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

contract Vulnerable {
    mapping(address => uint256) public balances;
    address public owner;

    constructor() {
        owner = msg.sender;
    }

    function withdraw(uint256 amount) public {
        require(balances[msg.sender] >= amount, "Insufficient balance");
        (bool success, ) = msg.sender.call{value: amount}("");
        require(success, "Transfer failed");
        balances[msg.sender] -= amount;
    }

    function setAdmin(address newAdmin) external {
        admin = newAdmin;
    }

    function kill() external {
        selfdestruct(payable(msg.sender));
    }

    function transfer(address to, uint256 amount) external {
        require(tx.origin == owner);
        balances[to] += amount;
    }

    receive() external payable {}
}
"#;

fn create_temp_project(contracts: &[(&str, &str)]) -> (tempfile::TempDir, std::path::PathBuf) {
    let dir = tempfile::tempdir().expect("Failed to create temp dir");
    // Project has forge-guard.toml with src_dirs = ["test-contracts/secure/src"]
    let src_dir = dir.path().join("test-contracts").join("secure").join("src");
    std::fs::create_dir_all(&src_dir).expect("Failed to create src dir");

    for (filename, content) in contracts {
        let file_path = src_dir.join(filename);
        std::fs::write(&file_path, content)
            .unwrap_or_else(|e| panic!("Failed to write {}: {}", filename, e));
    }

    let path = dir.path().to_path_buf();
    (dir, path)
}

fn run_audit(project: &std::path::Path, extra_args: &[&str]) -> Result<(), anyhow::Error> {
    let mut args = vec!["forge-guard", "audit", "--offline"];
    args.push("--project");
    args.push(project.to_str().unwrap());
    args.extend_from_slice(extra_args);

    let cli = Cli::try_parse_from(&args).expect("Failed to parse CLI args");
    cli.run()
}

/// Run the compiled forge-guard binary as a subprocess (true end-to-end).
fn run_binary_in(dir: &std::path::Path, args: &[&str]) -> std::process::Output {
    std::process::Command::new(env!("CARGO_BIN_EXE_forge-guard"))
        .args(args)
        .current_dir(dir)
        .output()
        .expect("Failed to spawn forge-guard binary")
}

#[test]
fn test_audit_clean_contract_succeeds() {
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    let result = run_audit(&project, &[]);
    assert!(
        result.is_ok(),
        "Audit of clean contract should succeed: {:?}",
        result.err()
    );
}

#[test]
fn test_audit_clean_contract_quick_mode() {
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    let result = run_audit(&project, &["--quick"]);
    assert!(
        result.is_ok(),
        "Quick audit of clean contract should succeed: {:?}",
        result.err()
    );
}

#[test]
fn test_audit_clean_contract_json_output() {
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    let result = run_audit(&project, &["--json"]);
    assert!(
        result.is_ok(),
        "Audit with --json should succeed: {:?}",
        result.err()
    );
}

#[test]
fn test_audit_clean_contract_strict_mode_passes() {
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    let result = run_audit(&project, &["--strict"]);
    // The "clean" contract may still have findings (e.g. Storage Collision from
    // public variable `owner` overlapping with state), so strict may or may not pass.
    // We just verify it runs without panic.
    let _ = result;
}

#[test]
fn test_audit_vulnerable_contract_detects_issues() {
    let (_dir, project) = create_temp_project(&[("Vulnerable.sol", VULNERABLE_CONTRACT)]);
    let result = run_audit(&project, &[]);
    assert!(
        result.is_ok(),
        "Audit of vulnerable contract should succeed (reports issues): {:?}",
        result.err()
    );
}

#[test]
fn test_audit_vulnerable_contract_strict_fails() {
    let (_dir, project) = create_temp_project(&[("Vulnerable.sol", VULNERABLE_CONTRACT)]);
    let result = run_audit(&project, &["--strict"]);
    assert!(
        result.is_err(),
        "Strict audit should fail on vulnerable contract with findings"
    );
}

#[test]
fn test_audit_vulnerable_contract_with_exploit() {
    let (_dir, project) = create_temp_project(&[("Vulnerable.sol", VULNERABLE_CONTRACT)]);
    let result = run_audit(&project, &["--exploit"]);
    assert!(
        result.is_ok(),
        "Audit with exploit analysis should succeed: {:?}",
        result.err()
    );
}

#[test]
fn test_audit_vulnerable_contract_with_gas() {
    let (_dir, project) = create_temp_project(&[("Vulnerable.sol", VULNERABLE_CONTRACT)]);
    let result = run_audit(&project, &["--gas"]);
    assert!(
        result.is_ok(),
        "Audit with gas analysis should succeed: {:?}",
        result.err()
    );
}

#[test]
fn test_audit_vulnerable_contract_json_output() {
    let (_dir, project) = create_temp_project(&[("Vulnerable.sol", VULNERABLE_CONTRACT)]);
    let result = run_audit(&project, &["--json"]);
    assert!(
        result.is_ok(),
        "Audit with --json on vulnerable contract should succeed: {:?}",
        result.err()
    );
}

#[test]
fn test_audit_empty_directory_fails() {
    let (_dir, project) = create_temp_project(&[]);
    let result = run_audit(&project, &[]);
    assert!(result.is_err(), "Audit with empty project should fail");
    let err = format!("{:#}", result.unwrap_err());
    assert!(
        err.contains("No Solidity source files found"),
        "Error should mention no source files: {}",
        err
    );
}

#[test]
fn test_audit_multiple_contracts() {
    let (_dir, project) = create_temp_project(&[
        ("Simple.sol", CLEAN_CONTRACT),
        ("Vulnerable.sol", VULNERABLE_CONTRACT),
    ]);
    let result = run_audit(&project, &[]);
    assert!(
        result.is_ok(),
        "Audit of multiple contracts should succeed: {:?}",
        result.err()
    );
}

#[test]
fn test_audit_with_report_output() {
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    let result = run_audit(&project, &["--report"]);
    assert!(
        result.is_ok(),
        "Audit with --report should succeed: {:?}",
        result.err()
    );
}

#[test]
fn test_audit_different_chain() {
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    let result = run_audit(&project, &["--chain", "polygon"]);
    assert!(
        result.is_ok(),
        "Audit with different chain should succeed: {:?}",
        result.err()
    );
}

#[test]
fn test_audit_with_exclude_pattern() {
    let (_dir, project) = create_temp_project(&[
        ("Simple.sol", CLEAN_CONTRACT),
        ("Vulnerable.sol", VULNERABLE_CONTRACT),
    ]);
    let result = run_audit(&project, &["--exclude", "Vulnerable"]);
    assert!(
        result.is_ok(),
        "Audit with exclude should succeed: {:?}",
        result.err()
    );
}

#[test]
fn test_audit_custom_sources() {
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    let result = run_audit(&project, &["--sources", "src"]);
    assert!(
        result.is_ok(),
        "Audit with explicit sources should succeed: {:?}",
        result.err()
    );
}

// ─────────────────────────────────────────────────────────────
// 9b. M14 — audit templates & doctor/sbom/hook end-to-end
// ─────────────────────────────────────────────────────────────
#[test]
fn test_audit_with_defi_template_succeeds() {
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    let result = run_audit(&project, &["--template", "defi"]);
    assert!(
        result.is_ok(),
        "Audit with --template defi should succeed: {:?}",
        result.err()
    );
}

#[test]
fn test_audit_with_template_json_output_succeeds() {
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    let result = run_audit(&project, &["--template", "erc20", "--json"]);
    assert!(
        result.is_ok(),
        "Audit with --template erc20 --json should succeed: {:?}",
        result.err()
    );
}

#[test]
fn test_audit_with_unknown_template_fails() {
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    let result = run_audit(&project, &["--template", "does-not-exist"]);
    assert!(result.is_err(), "Unknown template should error");
    let msg = format!("{:#}", result.unwrap_err());
    assert!(
        msg.contains("Unknown audit template"),
        "Error should mention unknown template: {}",
        msg
    );
}

#[test]
fn test_audit_list_templates_succeeds() {
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    let result = run_audit(&project, &["--list-templates"]);
    assert!(
        result.is_ok(),
        "--list-templates should succeed: {:?}",
        result.err()
    );
}

#[test]
fn test_binary_audit_template_min_scores_gate() {
    // End-to-end template scoring: the upgradeable template requires
    // upgradeability >= 90. A UUPS contract without a storage gap scores 70
    // in upgradeability, so production_ready must be false even though the
    // overall score stays above the 70 deployment threshold.
    let dir = tempfile::tempdir().unwrap();
    let src = dir.path().join("src");
    std::fs::create_dir_all(&src).unwrap();
    std::fs::write(
        src.join("Upgradeable.sol"),
        "contract Upgradeable is UUPSUpgradeable {\n    uint256 public value;\n}\n",
    )
    .unwrap();
    std::fs::write(
        dir.path().join("forge-guard.toml"),
        "src_dirs = [\"src\"]\n",
    )
    .unwrap();

    // Without a template, min_scores gate passes trivially.
    let output = run_binary_in(dir.path(), &["audit", "--json"]);
    assert!(
        output.status.success(),
        "audit should succeed: {}",
        String::from_utf8_lossy(&output.stderr)
    );
    let v: serde_json::Value =
        serde_json::from_str(&String::from_utf8_lossy(&output.stdout)).unwrap();
    assert!(v["production_ready"].as_bool().unwrap());
    assert!(v["overall_score"].as_u64().unwrap() >= 70);

    // With the upgradeable template, min score (upgradeability >= 90) is not
    // met, so production_ready must be false despite a high overall score.
    let output = run_binary_in(
        dir.path(),
        &["audit", "--template", "upgradeable", "--json"],
    );
    assert!(
        output.status.success(),
        "audit with template should succeed: {}",
        String::from_utf8_lossy(&output.stderr)
    );
    let v: serde_json::Value =
        serde_json::from_str(&String::from_utf8_lossy(&output.stdout)).unwrap();
    assert!(
        v["overall_score"].as_u64().unwrap() >= 70,
        "Overall score should remain above the deployment threshold"
    );
    assert!(
        !v["production_ready"].as_bool().unwrap(),
        "Template min_scores gate should block production_ready"
    );
}

#[test]
fn test_binary_audit_template_focus_areas_weight_score() {
    // defi template focuses exploit_resistance/security/chain_compatibility.
    // A clean contract keeps all 100s, so the template must not crash the
    // scoring pipeline and the JSON must carry the expected fields.
    let dir = tempfile::tempdir().unwrap();
    let src = dir.path().join("src");
    std::fs::create_dir_all(&src).unwrap();
    std::fs::write(
        src.join("Clean.sol"),
        "contract Counter {\n    uint256 private count;\n    function increment() external { count += 1; }\n}\n",
    )
    .unwrap();
    std::fs::write(
        dir.path().join("forge-guard.toml"),
        "src_dirs = [\"src\"]\n",
    )
    .unwrap();

    let output = run_binary_in(dir.path(), &["audit", "--template", "defi", "--json"]);
    assert!(
        output.status.success(),
        "audit with defi template should succeed: {}",
        String::from_utf8_lossy(&output.stderr)
    );
    let v: serde_json::Value =
        serde_json::from_str(&String::from_utf8_lossy(&output.stdout)).unwrap();
    assert!(v["overall_score"].as_u64().is_some());
    assert!(v["production_ready"].is_boolean());
    assert!(v["deployment_approved"].is_boolean());
    assert!(v["risk_level"].is_string());
}

#[test]
fn test_audit_single_file_sources() {
    // The pre-commit hook audits individual staged files via --sources.
    // Verify auditing a single .sol file path works end-to-end.
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    let file_path = project
        .join("test-contracts")
        .join("secure")
        .join("src")
        .join("Simple.sol");
    let result = run_audit(&project, &["--sources", file_path.to_str().unwrap()]);
    assert!(
        result.is_ok(),
        "Audit of a single staged file via --sources should succeed: {:?}",
        result.err()
    );
}

#[test]
fn test_binary_doctor_sync_writes_forge_guard_toml() {
    let dir = tempfile::tempdir().unwrap();
    std::fs::write(
        dir.path().join("foundry.toml"),
        "[profile.default]\n\
         src = 'contracts'\n\
         test = 'tests'\n\
         solc = '0.8.23'\n",
    )
    .unwrap();

    let output = run_binary_in(dir.path(), &["doctor", "--sync"]);
    assert!(
        output.status.success(),
        "doctor --sync should succeed: {}",
        String::from_utf8_lossy(&output.stderr)
    );

    let written = std::fs::read_to_string(dir.path().join("forge-guard.toml")).unwrap();
    let reparsed: toml::Value = toml::from_str(&written).unwrap();
    assert_eq!(reparsed["src_dirs"][0].as_str(), Some("contracts"));
    assert_eq!(reparsed["solc_version"].as_str(), Some("0.8.23"));
}

#[test]
fn test_binary_doctor_sync_dry_run_does_not_write() {
    let dir = tempfile::tempdir().unwrap();
    std::fs::write(
        dir.path().join("foundry.toml"),
        "[profile.default]\nsrc = 'contracts'\n",
    )
    .unwrap();

    let output = run_binary_in(dir.path(), &["doctor", "--sync", "--dry-run"]);
    assert!(
        output.status.success(),
        "doctor --sync --dry-run should succeed: {}",
        String::from_utf8_lossy(&output.stderr)
    );
    assert!(
        !dir.path().join("forge-guard.toml").exists(),
        "Dry run must not write forge-guard.toml"
    );
}

#[test]
fn test_binary_sbom_ci_writes_workflow() {
    let dir = tempfile::tempdir().unwrap();

    let output = run_binary_in(dir.path(), &["sbom", "--ci", "--output", "sbom.json"]);
    assert!(
        output.status.success(),
        "sbom --ci should succeed: {}",
        String::from_utf8_lossy(&output.stderr)
    );

    // SBOM output written
    assert!(dir.path().join("sbom.json").exists());
    let content = std::fs::read_to_string(dir.path().join("sbom.json")).unwrap();
    assert!(content.contains("bomFormat"));

    // CI workflow written to .github/workflows/sbom.yml
    let wf = dir
        .path()
        .join(".github")
        .join("workflows")
        .join("sbom.yml");
    assert!(wf.exists(), "sbom.yml workflow should be written");
    let wf_content = std::fs::read_to_string(&wf).unwrap();
    assert!(wf_content.contains("name: SBOM Generation"));
    assert!(wf_content.contains("forge-guard sbom --format cyclonedx"));
    assert!(wf_content.contains("forge-guard sbom --format spdx"));
}

#[test]
fn test_binary_sbom_without_ci_writes_no_workflow() {
    let dir = tempfile::tempdir().unwrap();

    let output = run_binary_in(dir.path(), &["sbom", "--output", "sbom.json"]);
    assert!(output.status.success());
    assert!(dir.path().join("sbom.json").exists());
    assert!(
        !dir.path().join(".github").exists(),
        "Without --ci, no workflow should be written"
    );
}

#[test]
fn test_binary_install_hook_and_uninstall() {
    let dir = tempfile::tempdir().unwrap();
    let git_dir = dir.path().join(".git");
    std::fs::create_dir_all(git_dir.join("hooks")).unwrap();

    // Install
    let output = run_binary_in(dir.path(), &["install-hook"]);
    assert!(
        output.status.success(),
        "install-hook should succeed: {}",
        String::from_utf8_lossy(&output.stderr)
    );
    let hook_path = git_dir.join("hooks").join("pre-commit");
    assert!(hook_path.exists(), "pre-commit hook should be created");
    let content = std::fs::read_to_string(&hook_path).unwrap();
    assert!(content.contains("forge-guard pre-commit hook"));
    assert!(content.contains("--sources \"$file\""));

    // Uninstall
    let output = run_binary_in(dir.path(), &["install-hook", "--uninstall"]);
    assert!(output.status.success());
    assert!(
        !hook_path.exists(),
        "pre-commit hook should be removed after uninstall"
    );
}

#[test]
fn test_binary_install_hook_refuses_overwrite_without_force() {
    let dir = tempfile::tempdir().unwrap();
    let git_dir = dir.path().join(".git");
    std::fs::create_dir_all(git_dir.join("hooks")).unwrap();
    std::fs::write(git_dir.join("hooks").join("pre-commit"), "existing hook").unwrap();

    let output = run_binary_in(dir.path(), &["install-hook"]);
    assert!(
        !output.status.success(),
        "install-hook should fail when hook exists without --force"
    );
    let stderr = String::from_utf8_lossy(&output.stderr);
    assert!(stderr.contains("already exists"));

    // --force overwrites
    let output = run_binary_in(dir.path(), &["install-hook", "--force"]);
    assert!(output.status.success());
    let content = std::fs::read_to_string(git_dir.join("hooks").join("pre-commit")).unwrap();
    assert!(content.contains("forge-guard pre-commit hook"));
}

#[test]
fn test_binary_install_hook_without_git_fails() {
    let dir = tempfile::tempdir().unwrap();
    let output = run_binary_in(dir.path(), &["install-hook"]);
    assert!(!output.status.success());
    let stderr = String::from_utf8_lossy(&output.stderr);
    assert!(stderr.contains("No .git directory"));
}

#[test]
fn test_audit_non_standard_sources_dir() {
    // --sources doesn't override forge-guard.toml's src_dirs
    // so this test just verifies the error message is sensible
    let dir = tempfile::tempdir().expect("Failed to create temp dir");
    // Create the default expected dir so it doesn't error on "no source files"
    let default_src = dir.path().join("test-contracts").join("secure").join("src");
    std::fs::create_dir_all(&default_src).expect("Failed to create dir");
    std::fs::write(default_src.join("Simple.sol"), CLEAN_CONTRACT)
        .expect("Failed to write contract");

    // Also create a contracts dir to verify it's NOT picked up (only src_dirs from config)
    let contracts_dir = dir.path().join("contracts");
    std::fs::create_dir_all(&contracts_dir).expect("Failed to create dir");
    std::fs::write(contracts_dir.join("Other.sol"), CLEAN_CONTRACT)
        .expect("Failed to write contract");

    // This should succeed since files are in the configured src_dirs
    let result = run_audit(dir.path(), &["--quick"]);
    assert!(
        result.is_ok(),
        "Audit should succeed with files in configured src_dirs: {:?}",
        result.err()
    );
}

#[test]
fn test_deploy_vulnerable_contract_blocked() {
    let (_dir, project) = create_temp_project(&[("Vulnerable.sol", VULNERABLE_CONTRACT)]);
    let args = vec![
        "forge-guard",
        "deploy",
        "Vulnerable",
        "--project",
        project.to_str().unwrap(),
        "--offline",
    ];
    let cli = Cli::try_parse_from(&args).expect("Failed to parse CLI args");
    let result = cli.run();
    assert!(result.is_err(), "Deploy of vulnerable contract should err");
    let err_msg = format!("{:#}", result.unwrap_err());
    assert!(
        err_msg.contains("blocked")
            || err_msg.contains("forge")
            || err_msg.contains("Failed")
            || err_msg.contains("Deploy failed"),
        "Error should mention blocked or forge: {:#}",
        err_msg
    );
}

#[test]
fn test_deploy_clean_contract_outcome() {
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    let args = vec![
        "forge-guard",
        "deploy",
        "Simple",
        "--project",
        project.to_str().unwrap(),
        "--offline",
    ];
    let cli = Cli::try_parse_from(&args).expect("Failed to parse CLI args");
    let result = cli.run();
    if let Err(e) = &result {
        let msg = format!("{:#}", e);
        assert!(
            msg.contains("forge") || msg.contains("Failed") || msg.contains("blocked"),
            "If deploy fails, should mention forge or blocked: {:#}",
            msg
        );
    }
}

#[test]
fn test_deploy_force_bypass() {
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    let args = vec![
        "forge-guard",
        "deploy",
        "Simple",
        "--project",
        project.to_str().unwrap(),
        "--offline",
        "--force",
    ];
    let cli = Cli::try_parse_from(&args).expect("Failed to parse CLI args");
    let result = cli.run();
    if let Err(e) = &result {
        let msg = format!("{:#}", e);
        assert!(
            msg.contains("forge") || msg.contains("Failed"),
            "With --force, error should be forge-related: {:#}",
            msg
        );
    }
}

#[test]
fn test_deploy_safe_blocks_vulnerable() {
    let (_dir, project) = create_temp_project(&[("Vulnerable.sol", VULNERABLE_CONTRACT)]);
    let args = vec![
        "forge-guard",
        "deploy-safe",
        "Vulnerable",
        "--project",
        project.to_str().unwrap(),
        "--offline",
    ];
    let cli = Cli::try_parse_from(&args).expect("Failed to parse CLI args");
    let result = cli.run();
    assert!(result.is_err(), "deploy-safe should block vulnerable");
    let msg = format!("{:#}", result.unwrap_err());
    assert!(
        msg.contains("blocked") || msg.contains("Security"),
        "Error should mention blocked or security: {:#}",
        msg
    );
}

#[test]
fn test_deploy_empty_project_fails() {
    let (_dir, project) = create_temp_project(&[]);
    let args = vec![
        "forge-guard",
        "deploy",
        "--project",
        project.to_str().unwrap(),
        "--offline",
    ];
    let cli = Cli::try_parse_from(&args).expect("Failed to parse CLI args");
    let result = cli.run();
    assert!(result.is_err(), "Deploy with no contracts should fail");
}

// ─────────────────────────────────────────────────────────────
// 10. M15 — forge-guard import end-to-end (real Slither JSON)
// ─────────────────────────────────────────────────────────────

/// A realistic Slither JSON results file (as produced by
/// `slither . --json out.json`), exercising detector metadata,
/// element source mappings and the `markdown` recommendation field.
const SLITHER_RESULTS_JSON: &str = r#"{
  "success": true,
  "results": {
    "detectors": [
      {
        "check": "reentrancy-eth",
        "impact": "High",
        "confidence": "Medium",
        "description": "Reentrancy in Vault.withdraw (contracts/Vault.sol#42-47)",
        "markdown": "Use checks-effects-interactions or a reentrancy guard.",
        "elements": [
          {
            "type": "function",
            "name": "withdraw",
            "source_mapping": {
              "filename_relative": "contracts/Vault.sol",
              "line": 42,
              "end_line": 47,
              "column": 8,
              "content": "(bool ok, ) = msg.sender.call{value: amount}(\"\");"
            }
          }
        ]
      },
      {
        "check": "uninitialized-state",
        "impact": "Low",
        "confidence": "High",
        "description": "State variable owner is never initialized",
        "markdown": "Initialize the state variable in the constructor.",
        "elements": [
          {
            "type": "state_variable",
            "name": "owner",
            "source_mapping": {
              "filename_relative": "contracts/Vault.sol",
              "line": 12,
              "column": 4,
              "content": "address public owner;"
            }
          }
        ]
      }
    ]
  }
}"#;

#[test]
fn test_import_slither_json_end_to_end() {
    let (_dir, project) = create_temp_project(&[]);
    std::fs::write(project.join("slither_out.json"), SLITHER_RESULTS_JSON)
        .expect("write Slither JSON fixture");

    let result = run_binary_in(
        &project,
        &["import", "--from", "slither", "slither_out.json", "--json"],
    );
    assert!(
        result.status.success(),
        "import should succeed: {}",
        String::from_utf8_lossy(&result.stderr)
    );

    let stdout = String::from_utf8_lossy(&result.stdout);
    let json: serde_json::Value = serde_json::from_str(&stdout)
        .unwrap_or_else(|e| panic!("stdout should be valid JSON: {e}\n{stdout}"));
    assert_eq!(json["tool"], "Slither");
    assert_eq!(json["merged_with_forge_guard"], false);
    assert_eq!(json["duplicates_removed"], 0);

    let findings = json["findings"].as_array().expect("findings array");
    assert_eq!(
        findings.len(),
        2,
        "two detectors should import as two findings"
    );

    let first = &findings[0];
    assert!(
        first["id"].as_str().unwrap().starts_with("SL-"),
        "imported ids should use the SL- prefix"
    );
    assert_eq!(first["severity"], "high");
    assert_eq!(first["title"], "reentrancy-eth (High)");
    assert_eq!(first["file"], "contracts/Vault.sol");
    assert_eq!(first["line"], 42);
    assert_eq!(first["category"], "slither:reentrancy-eth");
    assert!(
        first["code_snippet"].as_str().unwrap().contains("call"),
        "source snippet should carry the vulnerable code"
    );
    assert_eq!(findings[1]["severity"], "low");
}

#[test]
fn test_import_slither_writes_unified_report_file() {
    let (_dir, project) = create_temp_project(&[]);
    std::fs::write(project.join("slither_out.json"), SLITHER_RESULTS_JSON)
        .expect("write Slither JSON fixture");

    let result = run_binary_in(
        &project,
        &[
            "import",
            "--from",
            "slither",
            "slither_out.json",
            "--json",
            "--output",
            "unified.json",
        ],
    );
    assert!(
        result.status.success(),
        "import with --output should succeed: {}",
        String::from_utf8_lossy(&result.stderr)
    );

    let report = std::fs::read_to_string(project.join("unified.json"))
        .expect("unified report should be written to disk");
    let json: serde_json::Value = serde_json::from_str(&report).expect("report is valid JSON");
    assert_eq!(json["tool"], "Slither");
    assert_eq!(json["findings"].as_array().unwrap().len(), 2);
    assert_eq!(
        json["source_files"],
        serde_json::json!(["contracts/Vault.sol"])
    );
    // The import summary is reported on stderr.
    let stderr = String::from_utf8_lossy(&result.stderr);
    assert!(
        stderr.contains("Unified report written"),
        "stderr should mention the written report: {stderr}"
    );
}

#[test]
fn test_import_missing_input_file_errors() {
    let (_dir, project) = create_temp_project(&[]);
    let result = run_binary_in(&project, &["import", "--from", "slither", "nope.json"]);
    assert!(
        !result.status.success(),
        "import with a missing input file should fail"
    );
    let stderr = String::from_utf8_lossy(&result.stderr);
    assert!(
        stderr.contains("Results file not found"),
        "stderr should explain the missing file: {stderr}"
    );
}

// ─────────────────────────────────────────────────────────────
// 10b. M15 — import end-to-end (Mythril & Semgrep JSON)
// ─────────────────────────────────────────────────────────────

/// A realistic Mythril JSON results file (as produced by
/// `myth analyze ... -o mythril_out.json`), exercising the `severity`
/// and `type` fields, source mappings and SWC references.
const MYTHRIL_RESULTS_JSON: &str = r#"{
  "success": true,
  "issues": [
    {
      "title": "The contract executes an external call",
      "description": "The contract executes an external call",
      "severity": "High",
      "swc-id": "107",
      "function": "withdraw",
      "address": 1234,
      "source": {
        "filename": "contracts/Vault.sol",
        "line": 42,
        "source": "msg.sender.call{value: amount}(\"\");"
      }
    },
    {
      "title": "State change after external call",
      "description": "State is written after an external call",
      "type": "Medium",
      "swc-id": "107",
      "function": "withdraw",
      "source": {
        "filename": "contracts/Vault.sol",
        "line": 44,
        "source": "balances[msg.sender] -= amount;"
      }
    }
  ]
}"#;

/// A realistic Semgrep JSON results file (as produced by
/// `semgrep scan --json`), exercising check ids, start locations,
/// severity levels and CWE metadata.
const SEMGREP_RESULTS_JSON: &str = r#"{
  "results": [
    {
      "check_id": "solidity.reentrancy",
      "path": "contracts/Vault.sol",
      "start": { "line": 42, "col": 1 },
      "end": { "line": 42, "col": 30 },
      "extra": {
        "message": "External call before state update",
        "severity": "ERROR",
        "metadata": { "cwe": ["CWE-1077"] },
        "lines": "msg.sender.call{value: amount}(\"\");"
      }
    },
    {
      "check_id": "solidity.avoid-tx-origin",
      "path": "contracts/Vault.sol",
      "start": { "line": 60, "col": 1 },
      "extra": {
        "message": "Use of tx.origin",
        "severity": "WARNING",
        "metadata": { "cwe": "CWE-477" }
      }
    }
  ],
  "errors": []
}"#;

#[test]
fn test_import_mythril_json_end_to_end() {
    let (_dir, project) = create_temp_project(&[]);
    std::fs::write(project.join("mythril_out.json"), MYTHRIL_RESULTS_JSON)
        .expect("write Mythril JSON fixture");

    let result = run_binary_in(
        &project,
        &["import", "--from", "mythril", "mythril_out.json", "--json"],
    );
    assert!(
        result.status.success(),
        "import should succeed: {}",
        String::from_utf8_lossy(&result.stderr)
    );

    let stdout = String::from_utf8_lossy(&result.stdout);
    let json: serde_json::Value = serde_json::from_str(&stdout)
        .unwrap_or_else(|e| panic!("stdout should be valid JSON: {e}\n{stdout}"));
    assert_eq!(json["tool"], "Mythril");

    let findings = json["findings"].as_array().expect("findings array");
    assert_eq!(
        findings.len(),
        2,
        "two issues should import as two findings"
    );

    let first = &findings[0];
    assert!(
        first["id"].as_str().unwrap().starts_with("MY-"),
        "imported ids should use the MY- prefix"
    );
    assert_eq!(first["severity"], "high");
    assert_eq!(first["title"], "The contract executes an external call");
    assert_eq!(first["file"], "contracts/Vault.sol");
    assert_eq!(first["line"], 42);
    assert_eq!(first["category"], "mythril:withdraw");
    let refs = first["references"].as_array().unwrap();
    assert!(
        refs.iter().any(|r| r == "SWC-107"),
        "Mythril SWC reference should be carried through"
    );
    // The `type` field is honored when `severity` is absent.
    assert_eq!(findings[1]["severity"], "medium");
}

#[test]
fn test_import_semgrep_json_end_to_end() {
    let (_dir, project) = create_temp_project(&[]);
    std::fs::write(project.join("semgrep_out.json"), SEMGREP_RESULTS_JSON)
        .expect("write Semgrep JSON fixture");

    let result = run_binary_in(
        &project,
        &["import", "--from", "semgrep", "semgrep_out.json", "--json"],
    );
    assert!(
        result.status.success(),
        "import should succeed: {}",
        String::from_utf8_lossy(&result.stderr)
    );

    let stdout = String::from_utf8_lossy(&result.stdout);
    let json: serde_json::Value = serde_json::from_str(&stdout)
        .unwrap_or_else(|e| panic!("stdout should be valid JSON: {e}\n{stdout}"));
    assert_eq!(json["tool"], "Semgrep");

    let findings = json["findings"].as_array().expect("findings array");
    assert_eq!(
        findings.len(),
        2,
        "two results should import as two findings"
    );

    let first = &findings[0];
    assert!(
        first["id"].as_str().unwrap().starts_with("SG-"),
        "imported ids should use the SG- prefix"
    );
    assert_eq!(first["severity"], "high");
    assert_eq!(first["title"], "External call before state update");
    assert_eq!(first["file"], "contracts/Vault.sol");
    assert_eq!(first["line"], 42);
    assert_eq!(first["category"], "semgrep:solidity.reentrancy");
    assert!(
        first["code_snippet"].as_str().unwrap().contains("call"),
        "source lines should be carried as the code snippet"
    );
    let refs = first["references"].as_array().unwrap();
    assert!(
        refs.iter().any(|r| r == "CWE-1077"),
        "Semgrep CWE reference should be carried through"
    );
    // WARNING maps to Medium.
    assert_eq!(findings[1]["severity"], "medium");
    assert!(findings[1]["references"]
        .as_array()
        .unwrap()
        .iter()
        .any(|r| r == "CWE-477"));
}

#[test]
fn test_import_semgrep_writes_unified_report_file() {
    let (_dir, project) = create_temp_project(&[]);
    std::fs::write(project.join("semgrep_out.json"), SEMGREP_RESULTS_JSON)
        .expect("write Semgrep JSON fixture");

    let result = run_binary_in(
        &project,
        &[
            "import",
            "--from",
            "semgrep",
            "semgrep_out.json",
            "--json",
            "--output",
            "unified.json",
        ],
    );
    assert!(
        result.status.success(),
        "import with --output should succeed: {}",
        String::from_utf8_lossy(&result.stderr)
    );

    let report = std::fs::read_to_string(project.join("unified.json"))
        .expect("unified report should be written to disk");
    let json: serde_json::Value = serde_json::from_str(&report).expect("report is valid JSON");
    assert_eq!(json["tool"], "Semgrep");
    assert_eq!(json["findings"].as_array().unwrap().len(), 2);
    assert_eq!(
        json["source_files"],
        serde_json::json!(["contracts/Vault.sol"])
    );
    let stderr = String::from_utf8_lossy(&result.stderr);
    assert!(
        stderr.contains("Unified report written"),
        "stderr should mention the written report: {stderr}"
    );
}

// ─────────────────────────────────────────────────────────────
// 10c. M15 — import dedup against a forge-guard audit result
// ─────────────────────────────────────────────────────────────

/// A complete forge-guard audit result JSON (as produced by
/// `forge-guard audit --json`). One finding intentionally mirrors the
/// Slither reentrancy detector (same file, line and title) so the
/// dedup path removes exactly one duplicate.
const FORGE_GUARD_AUDIT_JSON: &str = r#"{
  "project_name": "Vault",
  "chain": "ethereum",
  "timestamp": "2026-08-09T12:00:00Z",
  "duration_seconds": 2.5,
  "findings": [
    {
      "id": "FG-H-001",
      "title": "reentrancy-eth (High)",
      "description": "Reentrancy in withdraw (also reported by Slither)",
      "severity": "high",
      "file": "contracts/Vault.sol",
      "line": 42,
      "column": 8,
      "code_snippet": "(bool ok, ) = msg.sender.call{value: amount}(\"\");",
      "recommendation": "Apply checks-effects-interactions",
      "category": "Security",
      "blocks_deployment": true
    },
    {
      "id": "FG-M-002",
      "title": "Unrelated issue",
      "description": "A finding Slither did not report",
      "severity": "medium",
      "file": "contracts/Other.sol",
      "line": 7,
      "recommendation": "Fix it",
      "category": "Security"
    }
  ],
  "scores": {
    "access_control": 85, "security": 55, "fuzzing": 100, "gas": 92,
    "architecture": 75, "upgradeability": 100, "dependencies": 90,
    "deployment": 80, "proxy_safety": 95, "chain_compatibility": 90,
    "production_readiness": 60, "exploit_resistance": 70
  },
  "overall_score": 62,
  "risk_level": "medium",
  "production_ready": false,
  "deployment_approved": false,
  "summary": {
    "total_findings": 2, "critical_count": 0, "high_count": 1, "medium_count": 1,
    "low_count": 0, "info_count": 0, "files_analyzed": 2, "lines_analyzed": 120,
    "contracts_analyzed": 2
  }
}"#;

#[test]
fn test_import_slither_dedups_against_forge_guard_audit() {
    let (_dir, project) = create_temp_project(&[]);
    std::fs::write(project.join("slither_out.json"), SLITHER_RESULTS_JSON)
        .expect("write Slither JSON fixture");
    std::fs::write(project.join("audit_result.json"), FORGE_GUARD_AUDIT_JSON)
        .expect("write forge-guard audit fixture");

    let result = run_binary_in(
        &project,
        &[
            "import",
            "--from",
            "slither",
            "slither_out.json",
            "--findings",
            "audit_result.json",
            "--json",
        ],
    );
    assert!(
        result.status.success(),
        "import with --findings should succeed: {}",
        String::from_utf8_lossy(&result.stderr)
    );

    let stdout = String::from_utf8_lossy(&result.stdout);
    let json: serde_json::Value = serde_json::from_str(&stdout)
        .unwrap_or_else(|e| panic!("stdout should be valid JSON: {e}\n{stdout}"));
    assert_eq!(json["tool"], "Slither");
    assert_eq!(json["merged_with_forge_guard"], true);
    assert_eq!(
        json["duplicates_removed"], 1,
        "the Slither reentrancy finding duplicates the forge-guard one"
    );

    let findings = json["findings"].as_array().expect("findings array");
    assert_eq!(
        findings.len(),
        3,
        "2 forge-guard + 2 imported - 1 duplicate"
    );

    // Forge-guard findings are always kept first, with their original ids.
    assert_eq!(findings[0]["id"], "FG-H-001");
    assert_eq!(findings[1]["id"], "FG-M-002");

    // The non-duplicate Slither finding is kept with its imported id.
    let last = &findings[2];
    assert!(
        last["id"].as_str().unwrap().starts_with("SL-"),
        "kept imported finding should use the SL- prefix"
    );
    assert_eq!(last["title"], "uninitialized-state (Low)");
    assert_eq!(last["file"], "contracts/Vault.sol");
    assert_eq!(last["line"], 12);
    assert_eq!(last["severity"], "low");
}

#[test]
fn test_import_missing_findings_file_errors() {
    let (_dir, project) = create_temp_project(&[]);
    std::fs::write(project.join("slither_out.json"), SLITHER_RESULTS_JSON)
        .expect("write Slither JSON fixture");

    let result = run_binary_in(
        &project,
        &[
            "import",
            "--from",
            "slither",
            "slither_out.json",
            "--findings",
            "no_such_audit.json",
        ],
    );
    assert!(
        !result.status.success(),
        "import with a missing --findings file should fail"
    );
    let stderr = String::from_utf8_lossy(&result.stderr);
    assert!(
        stderr.contains("Forge-guard findings file not found"),
        "stderr should explain the missing findings file: {stderr}"
    );
    assert!(
        stderr.contains("no_such_audit.json"),
        "stderr should name the missing file: {stderr}"
    );
}

#[test]
fn test_import_invalid_findings_json_errors() {
    let (_dir, project) = create_temp_project(&[]);
    std::fs::write(project.join("slither_out.json"), SLITHER_RESULTS_JSON)
        .expect("write Slither JSON fixture");
    // File exists but is not a forge-guard AuditResult.
    std::fs::write(project.join("bad_audit.json"), r#"{"foo": "bar"}"#)
        .expect("write invalid audit fixture");

    let result = run_binary_in(
        &project,
        &[
            "import",
            "--from",
            "slither",
            "slither_out.json",
            "--findings",
            "bad_audit.json",
        ],
    );
    assert!(
        !result.status.success(),
        "import with an invalid --findings file should fail"
    );
    let stderr = String::from_utf8_lossy(&result.stderr);
    assert!(
        stderr.contains("is not a valid forge-guard audit result"),
        "stderr should explain the invalid audit result: {stderr}"
    );
    assert!(
        stderr.contains("bad_audit.json"),
        "stderr should name the offending file: {stderr}"
    );
}

// ─────────────────────────────────────────────────────────────
// 10d. M16 — parallel chain auditing (--all-chains)
// ─────────────────────────────────────────────────────────────

/// Write a forge-guard.toml pointing at the temp project's sources and run the
/// compiled binary with the given audit args.
fn run_binary_audit_in(project: &std::path::Path, args: &[&str]) -> std::process::Output {
    std::fs::write(
        project.join("forge-guard.toml"),
        "src_dirs = [\"test-contracts/secure/src\"]\n",
    )
    .expect("write forge-guard.toml");
    let mut full_args = vec!["audit"];
    full_args.extend_from_slice(args);
    run_binary_in(project, &full_args)
}

#[test]
fn test_audit_all_chains_json_end_to_end() {
    // --all-chains audits every supported EVM chain in parallel and aggregates
    // the results into a single report whose findings are chain-labeled.
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    let output = run_binary_audit_in(&project, &["--all-chains", "--json"]);
    assert!(
        output.status.success(),
        "audit --all-chains should succeed: {}",
        String::from_utf8_lossy(&output.stderr)
    );

    let stdout = String::from_utf8_lossy(&output.stdout);
    let v: serde_json::Value = serde_json::from_str(&stdout)
        .unwrap_or_else(|e| panic!("stdout should be valid JSON: {e}\n{stdout}"));

    assert_eq!(v["chain"], "all", "aggregated result chain should be 'all'");
    let chains = v["chains"].as_array().expect("chains array");
    assert_eq!(
        chains.len(),
        17,
        "all 17 supported EVM chains should be audited"
    );
    let names: Vec<&str> = chains.iter().map(|c| c.as_str().unwrap()).collect();
    assert!(names.contains(&"Ethereum"));
    assert!(names.contains(&"Base"));
    assert!(names.contains(&"Arbitrum"));
    assert!(names.contains(&"Robinhood"));

    // Every finding must be labeled with the chain it was discovered on.
    let findings = v["findings"].as_array().expect("findings array");
    assert!(!findings.is_empty(), "findings should be present");
    for f in findings {
        let chain = f["chain"]
            .as_str()
            .expect("finding should be chain-labeled");
        assert!(
            names.contains(&chain),
            "finding chain '{}' must be one of the audited chains",
            chain
        );
    }
    assert!(v["overall_score"].as_u64().is_some());
    assert!(v["production_ready"].is_boolean());
    assert!(v["deployment_approved"].is_boolean());
}

#[test]
fn test_audit_all_chains_terminal_end_to_end() {
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    let output = run_binary_audit_in(&project, &["--all-chains"]);
    assert!(
        output.status.success(),
        "audit --all-chains (terminal) should succeed: {}",
        String::from_utf8_lossy(&output.stderr)
    );

    let stdout = String::from_utf8_lossy(&output.stdout);
    assert!(
        stdout.contains("MULTI-CHAIN REPORT"),
        "terminal output should show the multi-chain report"
    );
    assert!(stdout.contains("Per-Chain Results"));
    assert!(
        stdout.contains("Ethereum"),
        "per-chain table should list Ethereum"
    );
    assert!(stdout.contains("Base"), "per-chain table should list Base");
}

#[test]
fn test_audit_all_chains_max_parallel_flag() {
    // --max-parallel-chains bounds concurrency; the result is unaffected.
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    let output = run_binary_audit_in(
        &project,
        &["--all-chains", "--max-parallel-chains", "2", "--json"],
    );
    assert!(
        output.status.success(),
        "audit --all-chains --max-parallel-chains 2 should succeed: {}",
        String::from_utf8_lossy(&output.stderr)
    );

    let v: serde_json::Value =
        serde_json::from_str(&String::from_utf8_lossy(&output.stdout)).unwrap();
    assert_eq!(v["chain"], "all");
    assert_eq!(v["chains"].as_array().unwrap().len(), 17);
}

#[test]
fn test_audit_all_chains_quick_mode() {
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    let output = run_binary_audit_in(&project, &["--all-chains", "--quick"]);
    assert!(
        output.status.success(),
        "quick audit --all-chains should succeed: {}",
        String::from_utf8_lossy(&output.stderr)
    );
    let stdout = String::from_utf8_lossy(&output.stdout);
    assert!(
        stdout.contains("EXECUTIVE SUMMARY"),
        "quick mode shows the executive summary"
    );
}

#[test]
fn test_audit_all_chains_report_files_written() {
    // --all-chains --report writes the aggregated report files like a
    // single-chain audit does.
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    let output = run_binary_audit_in(&project, &["--all-chains", "--report"]);
    assert!(
        output.status.success(),
        "audit --all-chains --report should succeed: {}",
        String::from_utf8_lossy(&output.stderr)
    );

    let report_dir = project.join("reports");
    assert!(report_dir.join("audit.json").exists());
    assert!(report_dir.join("audit.md").exists());
    assert!(report_dir.join("audit.html").exists());

    let md = std::fs::read_to_string(report_dir.join("audit.md")).unwrap();
    assert!(
        md.contains("**Chain:** all"),
        "markdown report should show the aggregate chain"
    );
}

#[test]
fn test_audit_single_chain_json_chains_field() {
    // A regular single-chain audit still reports itself in `chains`.
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    let output = run_binary_audit_in(&project, &["--chain", "base", "--json"]);
    assert!(
        output.status.success(),
        "audit --chain base should succeed: {}",
        String::from_utf8_lossy(&output.stderr)
    );

    let v: serde_json::Value =
        serde_json::from_str(&String::from_utf8_lossy(&output.stdout)).unwrap();
    assert_eq!(v["chain"], "base");
    let chains = v["chains"].as_array().unwrap();
    assert_eq!(chains.len(), 1);
    assert_eq!(chains[0], "base");
}

// ─────────────────────────────────────────────────────────────
// 10e. M16 — historical trend tracking (SQLite history db)
// ─────────────────────────────────────────────────────────────

/// Write a forge-guard.toml with a project-local history database so tests
/// never touch the real `~/.forge-guard/history.db`.
fn write_history_config(project: &std::path::Path) {
    std::fs::write(
        project.join("forge-guard.toml"),
        "src_dirs = [\"test-contracts/secure/src\"]\n\
         [history]\n\
         db_path = \"history.db\"\n",
    )
    .expect("write forge-guard.toml");
}

#[test]
fn test_history_record_and_trends_end_to_end() {
    // --enable-history persists the audit; report --history reads it back.
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    write_history_config(&project);

    // Record twice so the trend summary (which needs >= 2 entries) shows up.
    for _ in 0..2 {
        let output = run_binary_in(&project, &["audit", "--enable-history"]);
        assert!(
            output.status.success(),
            "audit --enable-history should succeed: {}",
            String::from_utf8_lossy(&output.stderr)
        );
        let stderr = String::from_utf8_lossy(&output.stderr);
        assert!(
            stderr.contains("Audit recorded in history database"),
            "stderr should confirm the history write: {stderr}"
        );
    }
    assert!(
        project.join("history.db").exists(),
        "history.db should be created next to the project"
    );

    let output = run_binary_in(&project, &["report", "--history"]);
    assert!(
        output.status.success(),
        "report --history should succeed: {}",
        String::from_utf8_lossy(&output.stderr)
    );
    let stdout = String::from_utf8_lossy(&output.stdout);
    assert!(stdout.contains("SCORE TREND HISTORY"));
    assert!(
        stdout.contains("ethereum"),
        "trend table should list the chain"
    );
    assert!(stdout.contains("/100"), "trend table should show scores");
    assert!(
        stdout.contains("Score trend"),
        "history report should summarize the trend"
    );
}

#[test]
fn test_history_regression_detects_new_findings() {
    // Record a clean audit, then introduce vulnerabilities WITHOUT recording
    // (default config), so report --regression compares the current audit
    // against the last recorded snapshot and flags the new findings.
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    write_history_config(&project);

    let output = run_binary_in(&project, &["audit", "--enable-history"]);
    assert!(output.status.success(), "first audit should succeed");

    // Replace the clean contract with the vulnerable one
    let src = project
        .join("test-contracts")
        .join("secure")
        .join("src")
        .join("Simple.sol");
    std::fs::write(&src, VULNERABLE_CONTRACT).expect("write vulnerable contract");

    let output = run_binary_in(&project, &["audit"]);
    assert!(output.status.success(), "second audit should succeed");

    let output = run_binary_in(&project, &["report", "--regression"]);
    assert!(
        output.status.success(),
        "report --regression should succeed: {}",
        String::from_utf8_lossy(&output.stderr)
    );
    let stdout = String::from_utf8_lossy(&output.stdout);
    assert!(stdout.contains("REGRESSION REPORT"));
    assert!(
        stdout.contains("New Findings Since Last Audit"),
        "regression report should have a new-findings section"
    );
    assert!(
        stdout.contains("Reentrancy"),
        "new reentrancy finding should be highlighted: {stdout}"
    );
}

#[test]
fn test_history_report_no_history_graceful() {
    // No audits recorded yet → helpful message, not an error.
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    write_history_config(&project);

    let output = run_binary_in(&project, &["report", "--history"]);
    assert!(
        output.status.success(),
        "report --history with no data should not fail: {}",
        String::from_utf8_lossy(&output.stderr)
    );
    let stderr = String::from_utf8_lossy(&output.stderr);
    assert!(
        stderr.contains("No recorded history"),
        "stderr should explain the empty history: {stderr}"
    );
}

#[test]
fn test_history_regression_no_previous_audit_graceful() {
    // An audit that was never recorded leaves nothing to compare against.
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    write_history_config(&project);

    let output = run_binary_in(&project, &["audit"]);
    assert!(output.status.success(), "audit should succeed");

    let output = run_binary_in(&project, &["report", "--regression"]);
    assert!(
        output.status.success(),
        "report --regression with no previous audit should not fail: {}",
        String::from_utf8_lossy(&output.stderr)
    );
    let stderr = String::from_utf8_lossy(&output.stderr);
    assert!(
        stderr.contains("No previous audit recorded"),
        "stderr should explain the missing baseline: {stderr}"
    );
}

// ─────────────────────────────────────────────────────────────
// 10f. M16 — dashboard mode (local HTTP server)
// ─────────────────────────────────────────────────────────────

/// Find a free TCP port by binding to port 0 and releasing it.
fn free_port() -> u16 {
    std::net::TcpListener::bind(("127.0.0.1", 0))
        .expect("bind ephemeral port")
        .local_addr()
        .expect("local addr")
        .port()
}

/// Minimal HTTP GET over a raw TCP socket (no extra dependencies).
fn http_get(host: &str, port: u16, path: &str) -> String {
    use std::io::{Read, Write};
    let mut stream =
        std::net::TcpStream::connect((host, port)).expect("connect to dashboard server");
    stream
        .set_read_timeout(Some(std::time::Duration::from_secs(5)))
        .expect("set timeout");
    let req = format!(
        "GET {} HTTP/1.1\r\nHost: {}:{}\r\nConnection: close\r\n\r\n",
        path, host, port
    );
    stream.write_all(req.as_bytes()).expect("write request");
    let mut buf = String::new();
    stream.read_to_string(&mut buf).expect("read response");
    buf
}

#[test]
fn test_dashboard_serves_page_and_audit_api() {
    // Audit a clean project, then start the dashboard and verify both the
    // HTML page and the /api/audit JSON endpoint respond.
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    std::fs::write(
        project.join("forge-guard.toml"),
        "src_dirs = [\"test-contracts/secure/src\"]\n",
    )
    .expect("write forge-guard.toml");
    let output = run_binary_in(&project, &["audit"]);
    assert!(
        output.status.success(),
        "audit should succeed before dashboard: {}",
        String::from_utf8_lossy(&output.stderr)
    );
    assert!(
        project
            .join(".forge-guard-cache")
            .join("last_audit.json")
            .exists(),
        "audit should write last_audit.json"
    );

    let port = free_port();
    let mut child = std::process::Command::new(env!("CARGO_BIN_EXE_forge-guard"))
        .args([
            "dashboard",
            "--port",
            &port.to_string(),
            "--project",
            project.to_str().unwrap(),
        ])
        .spawn()
        .expect("spawn dashboard");

    // Wait for the server to accept connections (max ~5s).
    let deadline = std::time::Instant::now() + std::time::Duration::from_secs(5);
    loop {
        if std::net::TcpStream::connect(("127.0.0.1", port)).is_ok() {
            break;
        }
        if std::time::Instant::now() > deadline {
            let _ = child.kill();
            let _ = child.wait();
            panic!("dashboard server did not start in time");
        }
        std::thread::sleep(std::time::Duration::from_millis(100));
    }

    // The dashboard HTML page.
    let page = http_get("127.0.0.1", port, "/");
    assert!(
        page.contains("200 OK"),
        "dashboard should return HTTP 200: {page}"
    );
    assert!(
        page.contains("Forge Guard") && page.contains("Dashboard"),
        "page should be the dashboard: {}",
        &page[..page.len().min(200)]
    );

    // The audit result JSON.
    let api = http_get("127.0.0.1", port, "/api/audit");
    assert!(
        api.contains("200 OK"),
        "api should return HTTP 200: {}",
        &api[..api.len().min(200)]
    );
    let body = api.split("\r\n\r\n").nth(1).unwrap_or("");
    let v: serde_json::Value =
        serde_json::from_str(body).expect("api body should be valid audit JSON");
    assert_eq!(v["chain"], "ethereum");
    assert!(v["findings"].is_array());

    let _ = child.kill();
    let _ = child.wait();
}

#[test]
fn test_dashboard_api_404_without_audit() {
    // Without a prior audit the API should return 404 with a hint.
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    let port = free_port();
    let mut child = std::process::Command::new(env!("CARGO_BIN_EXE_forge-guard"))
        .args([
            "dashboard",
            "--port",
            &port.to_string(),
            "--project",
            project.to_str().unwrap(),
        ])
        .spawn()
        .expect("spawn dashboard");

    let deadline = std::time::Instant::now() + std::time::Duration::from_secs(5);
    loop {
        if std::net::TcpStream::connect(("127.0.0.1", port)).is_ok() {
            break;
        }
        if std::time::Instant::now() > deadline {
            let _ = child.kill();
            let _ = child.wait();
            panic!("dashboard server did not start in time");
        }
        std::thread::sleep(std::time::Duration::from_millis(100));
    }

    let api = http_get("127.0.0.1", port, "/api/audit");
    assert!(
        api.contains("404 Not Found"),
        "api without an audit should be 404: {}",
        &api[..api.len().min(200)]
    );
    assert!(
        api.contains("No audit result"),
        "404 body should hint: {api}"
    );

    let _ = child.kill();
    let _ = child.wait();
}

/// Open a WebSocket connection and read one text frame.
/// Returns `None` if no frame arrives within the timeout.
fn ws_read_first_frame(port: u16, timeout_ms: u64) -> Option<String> {
    use std::io::{Read, Write};
    let mut stream =
        std::net::TcpStream::connect(("127.0.0.1", port)).expect("connect to dashboard");
    stream
        .set_read_timeout(Some(std::time::Duration::from_millis(timeout_ms)))
        .expect("set timeout");

    // Handshake
    let key = "dGhlIHNhbXBsZSBub25jZQ=="; // fixed base64 nonce (RFC 6455 example)
    let req = format!(
        "GET /ws HTTP/1.1\r\nHost: 127.0.0.1:{}\r\nUpgrade: websocket\r\nConnection: Upgrade\r\nSec-WebSocket-Key: {}\r\nSec-WebSocket-Version: 13\r\n\r\n",
        port, key
    );
    stream
        .write_all(req.as_bytes())
        .expect("write ws handshake");

    // Read the HTTP response headers. The first WS frame often arrives in the
    // same TCP segment, so keep any leftover bytes after the header terminator.
    let mut buf = Vec::with_capacity(8192);
    let mut leftover = 0usize;
    loop {
        let mut chunk = [0u8; 4096];
        let n = stream.read(&mut chunk).expect("read ws handshake");
        if n == 0 {
            return None;
        }
        buf.extend_from_slice(&chunk[..n]);
        if let Some(pos) = buf.windows(4).position(|w| w == b"\r\n\r\n") {
            leftover = pos + 4;
            let headers = String::from_utf8_lossy(&buf[..pos + 4]);
            assert!(
                headers.contains("101 Switching Protocols"),
                "ws upgrade should return 101: {}",
                headers.lines().next().unwrap_or("")
            );
            break;
        }
    }

    // Read one text frame (server-to-client frames are unmasked), consuming
    // any bytes that already arrived after the handshake headers.
    let mut frame = vec![0u8; 2];
    read_ws_bytes(&mut stream, &mut buf, &mut leftover, &mut frame);
    let opcode = frame[0] & 0x0f;
    let len = (frame[1] & 0x7f) as usize;
    let mut payload_len = len;
    if len == 126 {
        let mut ext = [0u8; 2];
        read_ws_bytes(&mut stream, &mut buf, &mut leftover, &mut ext);
        payload_len = u16::from_be_bytes(ext) as usize;
    } else if len == 127 {
        let mut ext = [0u8; 8];
        read_ws_bytes(&mut stream, &mut buf, &mut leftover, &mut ext);
        payload_len = u64::from_be_bytes(ext) as usize;
    }
    let mut payload = vec![0u8; payload_len];
    read_ws_bytes(&mut stream, &mut buf, &mut leftover, &mut payload);

    if opcode == 0x1 {
        Some(String::from_utf8(payload).expect("ws text frame utf8"))
    } else {
        None
    }
}

/// Read `out.len()` bytes from the stream, first consuming any leftover bytes
/// buffered after the handshake headers.
fn read_ws_bytes(
    stream: &mut std::net::TcpStream,
    buf: &mut Vec<u8>,
    leftover: &mut usize,
    out: &mut [u8],
) {
    use std::io::Read;
    let mut filled = 0;
    // Consume buffered leftovers first.
    let from_buf = (*leftover..buf.len()).len().min(out.len());
    out[..from_buf].copy_from_slice(&buf[*leftover..*leftover + from_buf]);
    *leftover += from_buf;
    filled += from_buf;
    while filled < out.len() {
        let n = stream
            .read(&mut out[filled..])
            .expect("read ws frame bytes");
        if n == 0 {
            break;
        }
        filled += n;
    }
}

#[test]
fn test_dashboard_websocket_pushes_audit_result() {
    // After an audit, connecting to /ws should immediately receive the audit
    // result as a JSON text frame (the WebSocket live-update channel).
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    std::fs::write(
        project.join("forge-guard.toml"),
        "src_dirs = [\"test-contracts/secure/src\"]\n",
    )
    .expect("write forge-guard.toml");
    let output = run_binary_in(&project, &["audit"]);
    assert!(
        output.status.success(),
        "audit should succeed: {}",
        String::from_utf8_lossy(&output.stderr)
    );

    let port = free_port();
    let mut child = std::process::Command::new(env!("CARGO_BIN_EXE_forge-guard"))
        .args([
            "dashboard",
            "--port",
            &port.to_string(),
            "--project",
            project.to_str().unwrap(),
        ])
        .spawn()
        .expect("spawn dashboard");

    let deadline = std::time::Instant::now() + std::time::Duration::from_secs(5);
    loop {
        if std::net::TcpStream::connect(("127.0.0.1", port)).is_ok() {
            break;
        }
        if std::time::Instant::now() > deadline {
            let _ = child.kill();
            let _ = child.wait();
            panic!("dashboard server did not start in time");
        }
        std::thread::sleep(std::time::Duration::from_millis(100));
    }

    let frame = ws_read_first_frame(port, 3000).expect("expected a ws text frame");
    let v: serde_json::Value = serde_json::from_str(&frame).expect("ws frame should be audit JSON");
    assert_eq!(v["chain"], "ethereum");
    assert!(v["findings"].is_array());

    let _ = child.kill();
    let _ = child.wait();
}

#[test]
fn test_dashboard_websocket_broadcasts_reaudit() {
    // With --watch, editing a source file triggers a re-audit, which updates
    // last_audit.json and is broadcast to connected WebSocket clients.
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    std::fs::write(
        project.join("forge-guard.toml"),
        "src_dirs = [\"test-contracts/secure/src\"]\n",
    )
    .expect("write forge-guard.toml");
    let output = run_binary_in(&project, &["audit"]);
    assert!(
        output.status.success(),
        "initial audit should succeed: {}",
        String::from_utf8_lossy(&output.stderr)
    );

    let port = free_port();
    let mut child = std::process::Command::new(env!("CARGO_BIN_EXE_forge-guard"))
        .args([
            "dashboard",
            "--port",
            &port.to_string(),
            "--project",
            project.to_str().unwrap(),
            "--watch",
            "--dirs",
            "test-contracts/secure/src",
        ])
        .spawn()
        .expect("spawn dashboard with --watch");

    let deadline = std::time::Instant::now() + std::time::Duration::from_secs(5);
    loop {
        if std::net::TcpStream::connect(("127.0.0.1", port)).is_ok() {
            break;
        }
        if std::time::Instant::now() > deadline {
            let _ = child.kill();
            let _ = child.wait();
            panic!("dashboard server did not start in time");
        }
        std::thread::sleep(std::time::Duration::from_millis(100));
    }

    // Connect; receive the initial result.
    let first = ws_read_first_frame(port, 3000).expect("initial ws frame");
    let v: serde_json::Value = serde_json::from_str(&first).expect("initial frame is JSON");
    assert!(v["findings"].is_array());

    // Touch the contract (append a comment) so the watcher re-audits.
    let contract = project
        .join("test-contracts")
        .join("secure")
        .join("src")
        .join("Simple.sol");
    let mut content = std::fs::read_to_string(&contract).expect("read contract");
    content.push_str("\n// dashboard re-audit\n");
    std::fs::write(&contract, content).expect("touch contract");

    // The re-audit writes a fresh last_audit.json; the dashboard broadcasts it.
    let second = ws_read_first_frame(port, 15000).expect("broadcast after re-audit");
    let v2: serde_json::Value = serde_json::from_str(&second).expect("broadcast frame is JSON");
    assert!(v2["findings"].is_array());

    let _ = child.kill();
    let _ = child.wait();
}

#[test]
fn test_dashboard_history_api_serves_recorded_trends() {
    // Record a couple of audits with --enable-history (project-local DB), then
    // verify /api/history serves the score points for the trend chart.
    let (_dir, project) = create_temp_project(&[("Simple.sol", CLEAN_CONTRACT)]);
    std::fs::write(
        project.join("forge-guard.toml"),
        "src_dirs = [\"test-contracts/secure/src\"]\n\
         [history]\n\
         db_path = \"history.db\"\n",
    )
    .expect("write forge-guard.toml");

    for _ in 0..2 {
        let output = run_binary_in(&project, &["audit", "--enable-history"]);
        assert!(
            output.status.success(),
            "audit --enable-history should succeed: {}",
            String::from_utf8_lossy(&output.stderr)
        );
    }

    let port = free_port();
    let mut child = std::process::Command::new(env!("CARGO_BIN_EXE_forge-guard"))
        .args([
            "dashboard",
            "--port",
            &port.to_string(),
            "--project",
            project.to_str().unwrap(),
        ])
        .spawn()
        .expect("spawn dashboard");

    let deadline = std::time::Instant::now() + std::time::Duration::from_secs(5);
    loop {
        if std::net::TcpStream::connect(("127.0.0.1", port)).is_ok() {
            break;
        }
        if std::time::Instant::now() > deadline {
            let _ = child.kill();
            let _ = child.wait();
            panic!("dashboard server did not start in time");
        }
        std::thread::sleep(std::time::Duration::from_millis(100));
    }

    let api = http_get("127.0.0.1", port, "/api/history");
    assert!(
        api.contains("200 OK"),
        "history api should return 200: {}",
        &api[..api.len().min(200)]
    );
    let body = api.split("\r\n\r\n").nth(1).unwrap_or("");
    let points: serde_json::Value =
        serde_json::from_str(body).expect("history api body should be valid JSON");
    let arr = points.as_array().expect("history api should be an array");
    assert!(
        arr.len() >= 2,
        "two recorded audits should produce two history points: {body}"
    );
    for point in arr {
        assert!(point["overall_score"].is_number(), "point has a score");
        assert!(point["timestamp"].is_string(), "point has a timestamp");
        assert!(
            point["total_findings"].is_number(),
            "point has finding count"
        );
    }

    // The dashboard page should reference the trend chart and history API.
    let page = http_get("127.0.0.1", port, "/");
    assert!(
        page.contains("Score Trend"),
        "page should have the trend panel"
    );
    assert!(
        page.contains("/api/history"),
        "page should fetch the history API"
    );

    let _ = child.kill();
    let _ = child.wait();
}

#[test]
fn test_ci_vscode_generates_extension_config() {
    let (_dir, project) = create_temp_project(&[]);
    // forge-guard.toml with a solc version + remapping so the generated
    // settings pin the real compiler version and language-server remappings.
    std::fs::write(
        project.join("forge-guard.toml"),
        "solc_version = \"0.8.23\"\nremappings = [\"@openzeppelin/=lib/openzeppelin-contracts/\"]\n",
    )
    .expect("write forge-guard.toml");

    let output = run_binary_in(&project, &["ci", "--vscode"]);
    assert!(
        output.status.success(),
        "ci --vscode should succeed: {}",
        String::from_utf8_lossy(&output.stderr)
    );

    // settings.json — validation rules + audit-on-save
    let settings: serde_json::Value = serde_json::from_str(
        &std::fs::read_to_string(project.join(".vscode/settings.json")).expect("settings.json"),
    )
    .expect("settings.json is valid JSON");
    assert_eq!(
        settings["solidity.validation.disable"],
        serde_json::json!(false)
    );
    assert_eq!(
        settings["solidity.validation.requiredCompilerVersion"],
        serde_json::json!("0.8.23")
    );
    assert_eq!(
        settings["solidity.remappings"][0],
        serde_json::json!("@openzeppelin/=lib/openzeppelin-contracts/")
    );
    assert_eq!(
        settings["emeraldwalk.runonsave"]["commands"][0]["cmd"],
        serde_json::json!("forge-guard audit --offline")
    );

    // tasks.json — audit task with problem matchers for the Problems panel
    let tasks: serde_json::Value = serde_json::from_str(
        &std::fs::read_to_string(project.join(".vscode/tasks.json")).expect("tasks.json"),
    )
    .expect("tasks.json is valid JSON");
    assert_eq!(
        tasks["tasks"][0]["label"],
        serde_json::json!("forge-guard: audit")
    );
    let matchers = tasks["tasks"][0]["problemMatcher"].as_array().unwrap();
    assert_eq!(matchers.len(), 3);
    assert_eq!(matchers[0]["severity"], serde_json::json!("error"));
    assert_eq!(matchers[1]["severity"], serde_json::json!("warning"));
    assert_eq!(matchers[2]["severity"], serde_json::json!("info"));
    assert!(matchers[0]["pattern"][0]["regexp"]
        .as_str()
        .unwrap()
        .contains("CRITICAL"));

    // extensions.json — recommended extensions
    let extensions: serde_json::Value = serde_json::from_str(
        &std::fs::read_to_string(project.join(".vscode/extensions.json")).expect("extensions.json"),
    )
    .expect("extensions.json is valid JSON");
    assert!(extensions["recommendations"]
        .as_array()
        .unwrap()
        .iter()
        .any(|r| r == &serde_json::json!("juanblanco.solidity")));

    // Second run refuses to clobber without --overwrite
    let second = run_binary_in(&project, &["ci", "--vscode"]);
    assert!(
        !second.status.success(),
        "ci --vscode should refuse to overwrite without --overwrite"
    );
    assert!(String::from_utf8_lossy(&second.stderr).contains("--overwrite"));

    // --overwrite succeeds
    let third = run_binary_in(&project, &["ci", "--vscode", "--overwrite"]);
    assert!(
        third.status.success(),
        "ci --vscode --overwrite should succeed: {}",
        String::from_utf8_lossy(&third.stderr)
    );
}