import { AppDataSource } from '../src/server/data-source.js';
import { ActivityEntity, ActivityType } from '../src/server/modules/activities/activity.entity.js';
import { RouteEntity } from '../src/server/modules/routes/route.entity.js';
import { VehicleType } from '../src/server/modules/routes/route.schema.js';

async function seed() {
  console.log('开始创建种子数据...');

  try {
    // 初始化数据库连接
    await AppDataSource.initialize();
    console.log('数据库连接已建立');

    // 获取Repository
    const activityRepository = AppDataSource.getRepository(ActivityEntity);
    const routeRepository = AppDataSource.getRepository(RouteEntity);

    // 清空现有数据
    await routeRepository.createQueryBuilder().delete().execute();
    await activityRepository.createQueryBuilder().delete().execute();
    console.log('已清空现有数据');

    // 创建示例活动数据
    const activities = [
      {
        name: '国庆节去程活动',
        description: '国庆节期间的去程出行活动',
        type: ActivityType.DEPARTURE,
        startDate: new Date('2025-10-01T00:00:00Z'),
        endDate: new Date('2025-10-07T23:59:59Z'),
      },
      {
        name: '国庆节返程活动',
        description: '国庆节期间的返程出行活动',
        type: ActivityType.RETURN,
        startDate: new Date('2025-10-05T00:00:00Z'),
        endDate: new Date('2025-10-10T23:59:59Z'),
      },
      {
        name: '元旦去程活动',
        description: '元旦期间的去程出行活动',
        type: ActivityType.DEPARTURE,
        startDate: new Date('2026-01-01T00:00:00Z'),
        endDate: new Date('2026-01-03T23:59:59Z'),
      },
      {
        name: '元旦返程活动',
        description: '元旦期间的返程出行活动',
        type: ActivityType.RETURN,
        startDate: new Date('2026-01-02T00:00:00Z'),
        endDate: new Date('2026-01-04T23:59:59Z'),
      },
      {
        name: '春节去程活动',
        description: '春节期间的去程出行活动',
        type: ActivityType.DEPARTURE,
        startDate: new Date('2026-02-10T00:00:00Z'),
        endDate: new Date('2026-02-16T23:59:59Z'),
      },
      {
        name: '春节返程活动',
        description: '春节期间的返程出行活动',
        type: ActivityType.RETURN,
        startDate: new Date('2026-02-14T00:00:00Z'),
        endDate: new Date('2026-02-20T23:59:59Z'),
      },
    ];

    // 保存活动数据
    const savedActivities = await activityRepository.save(activities);
    console.log(`已创建 ${savedActivities.length} 个活动`);

    // 创建示例路线数据
    const routes = [
      // 国庆节去程路线
      {
        name: '北京-上海高铁',
        description: '北京到上海的高铁专线',
        startPoint: '北京',
        endPoint: '上海',
        pickupPoint: '北京南站',
        dropoffPoint: '上海虹桥站',
        departureTime: new Date('2025-10-01T08:00:00Z'),
        vehicleType: VehicleType.BUS,
        price: 553.5,
        seatCount: 500,
        availableSeats: 450,
        activityId: savedActivities[0].id,
      },
      {
        name: '北京-广州飞机',
        description: '北京到广州的航班',
        startPoint: '北京',
        endPoint: '广州',
        pickupPoint: '北京首都机场',
        dropoffPoint: '广州白云机场',
        departureTime: new Date('2025-10-01T10:30:00Z'),
        vehicleType: VehicleType.MINIBUS,
        price: 1200,
        seatCount: 200,
        availableSeats: 180,
        activityId: savedActivities[0].id,
      },
      {
        name: '北京-深圳动车',
        description: '北京到深圳的动车专线',
        startPoint: '北京',
        endPoint: '深圳',
        pickupPoint: '北京西站',
        dropoffPoint: '深圳北站',
        departureTime: new Date('2025-10-01T09:15:00Z'),
        vehicleType: VehicleType.CAR,
        price: 756,
        seatCount: 600,
        availableSeats: 550,
        activityId: savedActivities[0].id,
      },

      // 国庆节返程路线
      {
        name: '上海-北京高铁',
        description: '上海到北京的高铁专线',
        startPoint: '上海',
        endPoint: '北京',
        pickupPoint: '上海虹桥站',
        dropoffPoint: '北京南站',
        departureTime: new Date('2025-10-07T14:00:00Z'),
        vehicleType: VehicleType.BUS,
        price: 553.5,
        seatCount: 500,
        availableSeats: 400,
        activityId: savedActivities[1].id,
      },
      {
        name: '广州-北京飞机',
        description: '广州到北京的航班',
        startPoint: '广州',
        endPoint: '北京',
        pickupPoint: '广州白云机场',
        dropoffPoint: '北京首都机场',
        departureTime: new Date('2025-10-07T16:30:00Z'),
        vehicleType: VehicleType.MINIBUS,
        price: 1100,
        seatCount: 200,
        availableSeats: 150,
        activityId: savedActivities[1].id,
      },

      // 元旦去程路线
      {
        name: '北京-天津城际',
        description: '北京到天津的城际列车',
        startPoint: '北京',
        endPoint: '天津',
        pickupPoint: '北京南站',
        dropoffPoint: '天津站',
        departureTime: new Date('2026-01-01T09:00:00Z'),
        vehicleType: VehicleType.CAR,
        price: 54.5,
        seatCount: 600,
        availableSeats: 500,
        activityId: savedActivities[2].id,
      },

      // 元旦返程路线
      {
        name: '天津-北京城际',
        description: '天津到北京的城际列车',
        startPoint: '天津',
        endPoint: '北京',
        pickupPoint: '天津站',
        dropoffPoint: '北京南站',
        departureTime: new Date('2026-01-03T18:00:00Z'),
        vehicleType: VehicleType.CAR,
        price: 54.5,
        seatCount: 600,
        availableSeats: 450,
        activityId: savedActivities[3].id,
      },

      // 春节去程路线
      {
        name: '北京-哈尔滨高铁',
        description: '北京到哈尔滨的高铁专线',
        startPoint: '北京',
        endPoint: '哈尔滨',
        pickupPoint: '北京朝阳站',
        dropoffPoint: '哈尔滨西站',
        departureTime: new Date('2026-02-10T07:30:00Z'),
        vehicleType: VehicleType.BUS,
        price: 623.5,
        seatCount: 500,
        availableSeats: 480,
        activityId: savedActivities[4].id,
      },

      // 春节返程路线
      {
        name: '哈尔滨-北京高铁',
        description: '哈尔滨到北京的高铁专线',
        startPoint: '哈尔滨',
        endPoint: '北京',
        pickupPoint: '哈尔滨西站',
        dropoffPoint: '北京朝阳站',
        departureTime: new Date('2026-02-17T15:00:00Z'),
        vehicleType: VehicleType.BUS,
        price: 623.5,
        seatCount: 500,
        availableSeats: 420,
        activityId: savedActivities[5].id,
      },
    ];

    // 保存路线数据
    const savedRoutes = await routeRepository.save(routes);
    console.log(`已创建 ${savedRoutes.length} 条路线`);

    console.log('种子数据创建完成！');
    console.log(`总计: ${savedActivities.length} 个活动, ${savedRoutes.length} 条路线`);

  } catch (error) {
    console.error('创建种子数据时出错:', error);
    throw error;
  } finally {
    // 关闭数据库连接
    await AppDataSource.destroy();
    console.log('数据库连接已关闭');
  }
}

// 运行种子脚本
seed().catch(console.error);