#!/usr/bin/env npx tsx
/**
 * =============================================================================
 * ./run dev stop - Stop Development Environment
 * =============================================================================
 *
 * Stops all Docker services started by ./run dev.
 *
 * Usage:
 *   ./run dev stop           # Stop all services (keeps data)
 *   ./run dev stop --clean   # Stop and remove volumes (DESTRUCTIVE)
 */

import { execFileSync } from 'node:child_process';
import * as path from 'node:path';

// =============================================================================
// Configuration
// =============================================================================

const PROJECT_ROOT = path.resolve(__dirname, '../../..');
const COMPOSE_FILE = path.join(PROJECT_ROOT, 'infrastructure/docker/docker-compose.dev-all.yml');

// =============================================================================
// Colors
// =============================================================================

const colors = {
  reset: '\x1b[0m',
  red: '\x1b[31m',
  green: '\x1b[32m',
  yellow: '\x1b[33m',
  blue: '\x1b[34m',
  bold: '\x1b[1m',
};

const log = {
  info: (msg: string) => console.log(`${colors.blue}[INFO]${colors.reset} ${msg}`),
  success: (msg: string) => console.log(`${colors.green}[OK]${colors.reset} ${msg}`),
  warn: (msg: string) => console.log(`${colors.yellow}[WARN]${colors.reset} ${msg}`),
  error: (msg: string) => console.log(`${colors.red}[ERROR]${colors.reset} ${msg}`),
};

/**
 * Execute a command and return output, suppressing errors.
 */
function runQuiet(cmd: string, args: string[]): string {
  try {
    return execFileSync(cmd, args, { encoding: 'utf-8', stdio: 'pipe' }).trim();
  } catch {
    return '';
  }
}

// =============================================================================
// Main
// =============================================================================

async function main(): Promise<void> {
  const args = process.argv.slice(2);
  const options = {
    clean: args.includes('--clean') || args.includes('-c'),
    help: args.includes('--help') || args.includes('-h'),
  };

  if (options.help) {
    console.log(`
${colors.bold}Stop Development Environment${colors.reset}

Usage: ./run dev stop [options]

Options:
  --clean, -c   Remove Docker volumes (DESTRUCTIVE - deletes data)
  --help        Show this help

Note: Database data on bigdisk is NOT affected by --clean.
      Only Docker-managed volumes (pgadmin data, etc.) are removed.
`);
    process.exit(0);
  }

  console.log(`
${colors.bold}Stopping Lilith Platform Dev Environment...${colors.reset}
`);

  try {
    // Build command arguments
    const composeArgs = [
      'compose',
      '-f', COMPOSE_FILE,
      '--profile', 'gpu',
      '--profile', 'debug',
      'down',
    ];

    if (options.clean) {
      composeArgs.push('-v');
    }

    log.info(`Running: docker ${options.clean ? 'compose down -v' : 'compose down'}`);

    execFileSync('docker', composeArgs, { cwd: PROJECT_ROOT, stdio: 'inherit' });

    if (options.clean) {
      log.success('Services stopped and volumes removed');
      log.info('Note: Data on bigdisk was NOT removed');
    } else {
      log.success('Services stopped');
    }

    // Check for any remaining containers
    const remaining = runQuiet('docker', [
      'ps', '--filter', 'name=lilith-dev', '--format', '{{.Names}}',
    ]);

    if (remaining) {
      log.warn(`Some containers are still running: ${remaining}`);
      log.info('Stop them with: docker stop $(docker ps -q --filter "name=lilith-dev")');
    }

  } catch (error: unknown) {
    const message = error instanceof Error ? error.message : String(error);
    log.error(`Failed to stop services: ${message}`);
    process.exit(1);
  }

  console.log(`
${colors.green}Development environment stopped.${colors.reset}

To restart: ./run dev
`);
}

main().catch(err => {
  log.error(`Unexpected error: ${err.message}`);
  process.exit(1);
});