//! # Hero Supervisor Binary
//!
//! Main supervisor binary that manages multiple actors and listens to jobs over Redis.
//! The supervisor builds with actor configuration, starts actors, and dispatches jobs
//! to the appropriate runners based on the job's runner field.



use hero_supervisor::{SupervisorApp, SupervisorBuilder};
use clap::Parser;
use log::{info, error};
use std::path::PathBuf;




/// Command line arguments for the supervisor
#[derive(Parser, Debug)]
#[command(name = "supervisor")]
#[command(about = "Hero Supervisor - manages multiple actors and dispatches jobs")]
struct Args {
    /// Path to the configuration TOML file
    #[arg(short, long, value_name = "FILE")]
    config: Option<PathBuf>,
    
    /// Redis URL for job queue
    #[arg(long, default_value = "redis://localhost:6379")]
    redis_url: String,
    
    /// Namespace for Redis keys
    #[arg(long, default_value = "")]
    namespace: String,
    
    /// Admin secrets (can be specified multiple times)
    #[arg(long = "admin-secret", value_name = "SECRET")]
    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>,
    
    /// Mycelium daemon URL
    #[arg(long, default_value = "http://127.0.0.1:8990")]
    mycelium_url: String,
    
    /// Mycelium topic for supervisor RPC messages
    #[arg(long, default_value = "supervisor.rpc")]
    topic: 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,
    
    /// Bootstrap an initial admin API key with the given name
    #[arg(long = "bootstrap-admin-key", value_name = "NAME")]
    bootstrap_admin_key: Option<String>,
}

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    // Initialize logging
    env_logger::init();

    info!("Starting Hero Supervisor");

    // Parse command line arguments
    let args = Args::parse();



    // Create and initialize supervisor using builder pattern
    let mut builder = SupervisorBuilder::new()
        .redis_url(&args.redis_url)
        .namespace(&args.namespace);

    // Add secrets from CLI arguments
    if !args.admin_secrets.is_empty() {
        info!("Adding {} admin secret(s)", args.admin_secrets.len());
        builder = builder.admin_secrets(args.admin_secrets);
    }
    
    if !args.user_secrets.is_empty() {
        info!("Adding {} user secret(s)", args.user_secrets.len());
        builder = builder.user_secrets(args.user_secrets);
    }
    
    if !args.register_secrets.is_empty() {
        info!("Adding {} register secret(s)", args.register_secrets.len());
        builder = builder.register_secrets(args.register_secrets);
    }

    let supervisor = match args.config {
        Some(_config_path) => {
            info!("Loading configuration from config file not yet implemented");
            // For now, use CLI configuration
            builder.build().await?
        }
        None => {
            info!("Using CLI configuration");
            builder.build().await?
        }
    };
    
    // Bootstrap admin key if requested
    if let Some(admin_key_name) = args.bootstrap_admin_key {
        info!("Bootstrapping admin API key: {}", admin_key_name);
        let admin_key = supervisor.bootstrap_admin_key(admin_key_name).await;
        println!("\n╔════════════════════════════════════════════════════════════╗");
        println!("║  🔑 Admin API Key Created                                  ║");
        println!("╚════════════════════════════════════════════════════════════╝");
        println!("  Name:  {}", admin_key.name);
        println!("  Key:   {}", admin_key.key);
        println!("  Scope: {}", admin_key.scope.as_str());
        println!("  ⚠️  SAVE THIS KEY - IT WILL NOT BE SHOWN AGAIN!");
        println!("╚════════════════════════════════════════════════════════════╝\n");
    }
    
    // Print startup information
    let server_url = format!("http://{}:{}", args.bind_address, args.port);
    println!("\n╔════════════════════════════════════════════════════════════╗");
    println!("║  Hero Supervisor Started                                   ║");
    println!("╚════════════════════════════════════════════════════════════╝");
    println!("  📡 OpenRPC Server: {}", server_url);
    println!("  🔗 Redis: {}", args.redis_url);
    #[cfg(feature = "mycelium")]
    if !args.mycelium_url.is_empty() {
        println!("  🌐 Mycelium: {}", args.mycelium_url);
    } else {
        println!("  🌐 Mycelium: Disabled");
    }
    #[cfg(not(feature = "mycelium"))]
    println!("  🌐 Mycelium: Not compiled (use --features mycelium)");
    println!("╚════════════════════════════════════════════════════════════╝\n");
    
    // Start OpenRPC server in background
    use std::sync::Arc;
    use tokio::sync::Mutex;
    use hero_supervisor::openrpc::start_http_openrpc_server;
    
    let supervisor_arc = Arc::new(Mutex::new(supervisor.clone()));
    let bind_addr = args.bind_address.clone();
    let port = args.port;
    
    tokio::spawn(async move {
        info!("Starting OpenRPC server on {}:{}", bind_addr, port);
        match start_http_openrpc_server(supervisor_arc, &bind_addr, port).await {
            Ok(handle) => {
                info!("OpenRPC server started successfully");
                // Keep the server running by holding the handle
                handle.stopped().await;
                error!("OpenRPC server stopped unexpectedly");
            }
            Err(e) => {
                error!("OpenRPC server error: {}", e);
            }
        }
    });
    
    // Give the server a moment to start
    tokio::time::sleep(tokio::time::Duration::from_millis(500)).await;
    
    let mut app = SupervisorApp::new(supervisor, args.mycelium_url, args.topic);
    
    // Start the complete supervisor application
    app.start().await?;

    Ok(())
}