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use crate::cmd::run_cmd_directly;
use crate::errors::*;
use crate::parse::{SnoopServeOpts, SnoopWasmOpts};
use std::env;
use std::path::PathBuf;

/// Runs static generation processes directly so the user can see detailed logs. This is commonly used for allowing users to see `dbg!` and
/// the like in their builder functions.
pub fn snoop_build(dir: PathBuf) -> Result<i32, ExecutionError> {
    run_cmd_directly(
        format!(
            "{} run {}",
            env::var("PERSEUS_CARGO_PATH").unwrap_or_else(|_| "cargo".to_string()),
            env::var("PERSEUS_CARGO_ARGS").unwrap_or_else(|_| String::new())
        ),
        &dir,
        vec![("PERSEUS_ENGINE_OPERATION", "build")],
    )
}

/// Runs the commands to build the user's app to Wasm directly so they can see detailed logs.
pub fn snoop_wasm_build(dir: PathBuf, opts: SnoopWasmOpts) -> Result<i32, ExecutionError> {
    run_cmd_directly(
        format!(
            "{} build --out-dir dist/pkg --out-name perseus_engine --target web {} {}",
            env::var("PERSEUS_WASM_PACK_PATH").unwrap_or_else(|_| "wasm-pack".to_string()),
            if opts.profiling {
                "--profiling"
            } else {
                "--dev"
            },
            env::var("PERSEUS_WASM_PACK_ARGS").unwrap_or_else(|_| String::new())
        ),
        &dir,
        vec![],
    )
}

/// Runs the commands to run the server directly so the user can see detailed logs.
pub fn snoop_server(dir: PathBuf, opts: SnoopServeOpts) -> Result<i32, ExecutionError> {
    // Set the environment variables for the host and port
    env::set_var("PERSEUS_HOST", opts.host);
    env::set_var("PERSEUS_PORT", opts.port.to_string());

    run_cmd_directly(
        format!(
            "{} run {}",
            env::var("PERSEUS_CARGO_PATH").unwrap_or_else(|_| "cargo".to_string()),
            env::var("PERSEUS_CARGO_ARGS").unwrap_or_else(|_| String::new())
        ),
        &dir,
        vec![("PERSEUS_ENGINE_OPERATION", "serve")], // Unlike the `serve` command, we're both building and running here, so we provide the operation
    )
}