//! Hero Supervisor Binary

use hero_supervisor::SupervisorBuilder;
use clap::Parser;
use log::{error, info};

/// Hero Supervisor - manages actors and dispatches jobs
#[derive(Parser, Debug)]
#[command(name = "supervisor")]
#[command(about = "Hero Supervisor - manages actors and dispatches jobs")]
struct Args {
    /// Redis URL for job queue
    #[arg(long, default_value = "redis://127.0.0.1:6379")]
    redis_url: String,
    
    /// Namespace for Redis keys
    #[arg(long, default_value = "")]
    namespace: String,
    
    /// Admin secrets (required, can be specified multiple times)
    #[arg(long = "admin-secret", value_name = "SECRET", required = true)]
    admin_secrets: Vec<String>,
    
    /// User secrets (can be specified multiple times)
    #[arg(long = "user-secret", value_name = "SECRET")]
    user_secrets: Vec<String>,
    
    /// Register secrets (can be specified multiple times)
    #[arg(long = "register-secret", value_name = "SECRET")]
    register_secrets: Vec<String>,
    
    /// Port for OpenRPC HTTP server
    #[arg(long, default_value = "3030")]
    port: u16,
    
    /// Bind address for OpenRPC HTTP server
    #[arg(long, default_value = "127.0.0.1")]
    bind_address: String,
    
    /// Pre-configured runner names (comma-separated)
    #[arg(long, value_name = "NAMES", value_delimiter = ',')]
    runners: Vec<String>,
}

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    env_logger::init();
    let args = Args::parse();

    // Build supervisor
    let mut builder = SupervisorBuilder::new()
        .admin_secrets(args.admin_secrets);
    
    if !args.user_secrets.is_empty() {
        builder = builder.user_secrets(args.user_secrets);
    }
    
    if !args.register_secrets.is_empty() {
        builder = builder.register_secrets(args.register_secrets);
    }

    let mut supervisor = builder.build().await?;
    
    // Register pre-configured runners
    if !args.runners.is_empty() {
        for runner_name in &args.runners {
            match supervisor.runner_create(runner_name.clone()).await {
                Ok(_) => {},
                Err(e) => error!("Failed to register runner '{}': {}", runner_name, e),
            }
        }
    }
    
    // Start OpenRPC server
    use hero_supervisor::openrpc::start_http_openrpc_server;
    
    let supervisor_clone = supervisor.clone();
    let bind_addr = args.bind_address.clone();
    let port = args.port;
    
    tokio::spawn(async move {
        match start_http_openrpc_server(supervisor_clone, &bind_addr, port).await {
            Ok(handle) => {
                handle.stopped().await;
                error!("OpenRPC server stopped unexpectedly");
            }
            Err(e) => {
                error!("OpenRPC server error: {}", e);
            }
        }
    });
    
    tokio::time::sleep(tokio::time::Duration::from_millis(500)).await;
    
    // Print startup info
    println!("📡 http://{}:{}", args.bind_address, args.port);
    info!("Hero Supervisor is running. Press Ctrl+C to shutdown.");
    
    // Set up graceful shutdown
    tokio::spawn(async move {
        tokio::signal::ctrl_c().await.expect("Failed to listen for ctrl+c");
        info!("Received shutdown signal");
        std::process::exit(0);
    });
    
    // Keep the application running
    loop {
        tokio::time::sleep(tokio::time::Duration::from_secs(1)).await;
    }
}