zeptoclaw 0.3.1

//! CLI module — command parsing and dispatch
//!
//! All CLI logic lives here. `main.rs` calls `cli::run()`.

pub mod agent;
pub mod batch;
pub mod channel;
pub mod common;
pub mod config;
pub mod gateway;
pub mod heartbeat;
pub mod history;
pub mod onboard;
pub mod skills;
pub mod status;
pub mod template;

use anyhow::Result;
use clap::{CommandFactory, Parser, Subcommand, ValueEnum};
use tracing_subscriber::EnvFilter;

#[derive(Parser)]
#[command(name = "zeptoclaw")]
#[command(version)]
#[command(about = "Ultra-lightweight personal AI assistant", long_about = None)]
struct Cli {
    #[command(subcommand)]
    command: Option<Commands>,
}

#[derive(Subcommand)]
enum Commands {
    /// Initialize configuration and workspace
    Onboard,
    /// Start interactive agent mode
    Agent {
        /// Direct message to process (non-interactive mode)
        #[arg(short, long)]
        message: Option<String>,
        /// Apply an agent template (built-in or ~/.zeptoclaw/templates/*.json)
        #[arg(long)]
        template: Option<String>,
        /// Stream the response token-by-token
        #[arg(long)]
        stream: bool,
    },
    /// Process prompts from a file
    Batch {
        /// Input file (.txt, .json, or .jsonl)
        #[arg(long)]
        input: std::path::PathBuf,
        /// Optional output file (prints to stdout if omitted)
        #[arg(long)]
        output: Option<std::path::PathBuf>,
        /// Output format for results
        #[arg(long, value_enum, default_value_t = BatchFormat::Text)]
        format: BatchFormat,
        /// Stop processing after the first failed prompt
        #[arg(long)]
        stop_on_error: bool,
        /// Stream LLM output internally while collecting final result text
        #[arg(long)]
        stream: bool,
        /// Apply an agent template to all prompts
        #[arg(long)]
        template: Option<String>,
    },
    /// Start multi-channel gateway
    Gateway {
        /// Run in container isolation [optional: docker, apple]
        #[arg(long, num_args = 0..=1, default_missing_value = "auto", value_name = "BACKEND")]
        containerized: Option<String>,
    },
    /// Run agent in stdin/stdout mode (for containerized execution)
    AgentStdin,
    /// Trigger or inspect heartbeat tasks
    Heartbeat {
        /// Show heartbeat file contents
        #[arg(short, long, conflicts_with = "edit")]
        show: bool,
        /// Edit heartbeat file in $EDITOR
        #[arg(short, long, conflicts_with = "show")]
        edit: bool,
    },
    /// Manage conversation history
    History {
        #[command(subcommand)]
        action: HistoryAction,
    },
    /// Manage agent templates
    Template {
        #[command(subcommand)]
        action: TemplateAction,
    },
    /// Manage skills
    Skills {
        #[command(subcommand)]
        action: SkillsAction,
    },
    /// Manage authentication
    Auth {
        #[command(subcommand)]
        action: AuthAction,
    },
    /// Show version information
    Version,
    /// Show system status
    Status,
    /// Manage communication channels
    Channel {
        #[command(subcommand)]
        action: ChannelAction,
    },
    /// Validate configuration file
    Config {
        #[command(subcommand)]
        action: ConfigAction,
    },
}

#[derive(Subcommand)]
pub enum SkillsAction {
    /// List skills (ready-only by default)
    List {
        /// Include unavailable skills
        #[arg(short, long)]
        all: bool,
    },
    /// Show full skill content
    Show {
        /// Skill name
        name: String,
    },
    /// Create a new workspace skill template
    Create {
        /// Skill name
        name: String,
    },
}

#[derive(Subcommand)]
pub enum AuthAction {
    /// Log in to AI provider
    Login,
    /// Log out from AI provider
    Logout,
    /// Show authentication status
    Status,
}

#[derive(Subcommand)]
pub enum ConfigAction {
    /// Check configuration for errors and warnings
    Check,
}

#[derive(Subcommand)]
pub enum ChannelAction {
    /// List all channels and their status
    List,
    /// Interactive setup for a channel
    Setup {
        /// Channel name (telegram, discord, slack, whatsapp, webhook)
        channel_name: String,
    },
    /// Test channel connectivity
    Test {
        /// Channel name (telegram, discord, slack, whatsapp, webhook)
        channel_name: String,
    },
}

#[derive(Subcommand)]
pub enum HistoryAction {
    /// List recent CLI conversations
    List {
        /// Maximum number of conversations to show
        #[arg(long, default_value_t = 20)]
        limit: usize,
    },
    /// Show a conversation by session key or title query
    Show {
        /// Session key (exact) or title substring (case-insensitive)
        query: String,
    },
    /// Remove old CLI conversations
    Cleanup {
        /// Keep this many most-recent conversations
        #[arg(long, default_value_t = 50)]
        keep: usize,
    },
}

#[derive(Subcommand)]
pub enum TemplateAction {
    /// List available templates (built-in + user-defined)
    List,
    /// Show full template details
    Show {
        /// Template name
        name: String,
    },
}

#[derive(Copy, Clone, Debug, Eq, PartialEq, ValueEnum)]
pub enum BatchFormat {
    Text,
    Jsonl,
}

/// Entry point for the CLI — called from main().
pub async fn run() -> Result<()> {
    // Initialize logging (JSON format when RUST_LOG_FORMAT=json)
    let env_filter = EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new("warn"));
    let use_json = std::env::var("RUST_LOG_FORMAT")
        .map(|v| v.eq_ignore_ascii_case("json"))
        .unwrap_or(false);
    if use_json {
        tracing_subscriber::fmt()
            .json()
            .with_env_filter(env_filter)
            .with_target(true)
            .with_thread_ids(false)
            .init();
    } else {
        tracing_subscriber::fmt().with_env_filter(env_filter).init();
    }

    let cli = Cli::parse();

    match cli.command {
        None => {
            let mut cmd = Cli::command();
            cmd.print_help()?;
            println!();
        }
        Some(Commands::Version) => {
            cmd_version();
        }
        Some(Commands::Onboard) => {
            onboard::cmd_onboard().await?;
        }
        Some(Commands::Agent {
            message,
            template,
            stream,
        }) => {
            agent::cmd_agent(message, template, stream).await?;
        }
        Some(Commands::Batch {
            input,
            output,
            format,
            stop_on_error,
            stream,
            template,
        }) => {
            batch::cmd_batch(input, output, format, stop_on_error, stream, template).await?;
        }
        Some(Commands::Gateway { containerized }) => {
            gateway::cmd_gateway(containerized).await?;
        }
        Some(Commands::AgentStdin) => {
            agent::cmd_agent_stdin().await?;
        }
        Some(Commands::Heartbeat { show, edit }) => {
            heartbeat::cmd_heartbeat(show, edit).await?;
        }
        Some(Commands::History { action }) => {
            history::cmd_history(action).await?;
        }
        Some(Commands::Template { action }) => {
            template::cmd_template(action).await?;
        }
        Some(Commands::Skills { action }) => {
            skills::cmd_skills(action).await?;
        }
        Some(Commands::Auth { action }) => {
            status::cmd_auth(action).await?;
        }
        Some(Commands::Status) => {
            status::cmd_status().await?;
        }
        Some(Commands::Channel { action }) => {
            channel::cmd_channel(action).await?;
        }
        Some(Commands::Config { action }) => {
            config::cmd_config(action).await?;
        }
    }

    Ok(())
}

/// Display version information
fn cmd_version() {
    println!("zeptoclaw {}", env!("CARGO_PKG_VERSION"));
    println!();
    println!("Ultra-lightweight personal AI assistant framework");
    println!("https://github.com/qhkm/zeptoclaw");
}