use blockchain::exit;
use blockchain::log::{error, logger};
use blockchain::startup::daemonize::daemonize_after_wallet_prompt;
use blockchain::startup::daemonize::handle_control_command;
use blockchain::startup::initialize_startup::obtain_startup_wallet_key;
use blockchain::startup::initialize_startup::prepare_pre_wallet_startup;
use blockchain::startup::node_runtime::initialize_node_logging;
use blockchain::startup::node_runtime::install_panic_cleanup;
use blockchain::startup::node_runtime::run_unlocked_node;
use blockchain::startup::windows_service::handle_windows_service_command;
use blockchain::startup::windows_service::try_run_as_windows_service;
use blockchain::Runtime;
use tokio::runtime::Builder;

fn main() {
    // Linux-specific control commands are handled before any startup work begins.
    match handle_control_command() {
        Ok(true) => return,
        Ok(false) => {}
        Err(e) => {
            eprintln!("Control command failed: {e}");
            exit(1);
        }
    }

    // Windows service management commands are also handled before normal node startup.
    match handle_windows_service_command() {
        Ok(true) => return,
        Ok(false) => {}
        Err(e) => {
            eprintln!("Windows service command failed: {e}");
            exit(1);
        }
    }

    // If the binary was launched by the Windows Service Control Manager, the service
    // entrypoint takes over and the normal console path stops here.
    match try_run_as_windows_service() {
        Ok(true) => return,
        Ok(false) => {}
        Err(e) => {
            eprintln!("Failed to start Windows service path: {e}");
            exit(1);
        }
    }

    // The pre-wallet startup work runs in a temporary runtime so Linux can daemonize
    // only after the wallet key is obtained, while Windows console launches still use
    // the same shared startup sequence.
    let startup_runtime = Builder::new_current_thread()
        .enable_all()
        .build()
        .expect("Failed to create startup runtime");
    startup_runtime.block_on(prepare_pre_wallet_startup());
    let wallet_key = startup_runtime.block_on(obtain_startup_wallet_key());
    drop(startup_runtime);

    // Linux detaches after the wallet prompt unless --foreground is supplied.
    if let Err(e) = daemonize_after_wallet_prompt() {
        eprintln!("Failed to daemonize: {e}");
        exit(1);
    }

    // Once the platform-specific startup path is settled, the shared node runtime
    // takes over for normal unlocked operation.
    let runtime = Runtime::new().expect("Failed to create main runtime");
    let _log_handle = runtime.block_on(async {
        match initialize_node_logging().await {
            Ok(handle) => Some(handle),
            Err(e) => {
                eprintln!("Failed to initialize logging: {e}");
                None
            }
        }
    });
    install_panic_cleanup();
    if let Err(e) = runtime.block_on(run_unlocked_node(wallet_key, true)) {
        error!("Failed to start unlocked node runtime: {e}");
        logger().flush();
        eprintln!("Failed to start unlocked node runtime: {e}");
        exit(1);
    }
}