import Fastify from 'fastify';
import config from './config/index.js';

// 플러그인
import dbPlugin from './plugins/db.js';
import redisPlugin from './plugins/redis.js';
import authPlugin from './plugins/auth.js';
import youtubeBotPlugin from './services/youtube/index.js';
import xBotPlugin from './services/x/index.js';
import schedulerPlugin from './plugins/scheduler.js';

// 라우트
import adminRoutes from './routes/admin/index.js';

export async function buildApp(opts = {}) {
  const fastify = Fastify({
    logger: {
      level: opts.logLevel || 'info',
    },
    ...opts,
  });

  // config 데코레이터 등록
  fastify.decorate('config', config);

  // 플러그인 등록 (순서 중요)
  await fastify.register(dbPlugin);
  await fastify.register(redisPlugin);
  await fastify.register(authPlugin);
  await fastify.register(youtubeBotPlugin);
  await fastify.register(xBotPlugin);
  await fastify.register(schedulerPlugin);

  // 라우트 등록
  await fastify.register(adminRoutes, { prefix: '/api/admin' });

  // 헬스 체크 엔드포인트
  fastify.get('/api/health', async () => {
    return { status: 'ok', timestamp: new Date().toISOString() };
  });

  // 봇 상태 조회 엔드포인트
  fastify.get('/api/bots', async () => {
    const bots = fastify.scheduler.getBots();
    const statuses = await Promise.all(
      bots.map(async bot => {
        const status = await fastify.scheduler.getStatus(bot.id);
        return { ...bot, ...status };
      })
    );
    return statuses;
  });

  return fastify;
}