import { AppDataSource, WorkDayStatistics, Work, PlatformAccount } from '../models/index.js';
import { Between, In } from 'typeorm';
import { logger } from '../utils/logger.js';

interface StatisticsItem {
  workId: number;
  fansCount?: number;
  playCount?: number;
  likeCount?: number;
  commentCount?: number;
  shareCount?: number;
  collectCount?: number;
}

interface SaveResult {
  inserted: number;
  updated: number;
}

interface TrendData {
  dates: string[];
  fans: number[];
  views: number[];
  likes: number[];
  comments: number[];
  shares: number[];
  collects: number[];
}

interface PlatformStatItem {
  platform: string;
  fansCount: number;
  fansIncrease: number;
  viewsCount: number;
  likesCount: number;
  commentsCount: number;
  collectsCount: number;
}

interface WorkStatisticsItem {
  recordDate: string;
  fansCount: number;
  playCount: number;
  likeCount: number;
  commentCount: number;
  shareCount: number;
  collectCount: number;
}

export class WorkDayStatisticsService {
  private statisticsRepository = AppDataSource.getRepository(WorkDayStatistics);
  private workRepository = AppDataSource.getRepository(Work);
  private accountRepository = AppDataSource.getRepository(PlatformAccount);

  /**
   * 保存作品日统计数据
   * 当天的数据走更新流，日期变化走新增流
   */
  async saveStatistics(statistics: StatisticsItem[]): Promise<SaveResult> {
    const today = new Date();
    today.setHours(0, 0, 0, 0);

    let insertedCount = 0;
    let updatedCount = 0;

    for (const stat of statistics) {
      if (!stat.workId) continue;

      // 检查当天是否已有记录
      const existing = await this.statisticsRepository.findOne({
        where: {
          workId: stat.workId,
          recordDate: today,
        },
      });

      if (existing) {
        // 更新已有记录
        await this.statisticsRepository.update(existing.id, {
          fansCount: stat.fansCount ?? existing.fansCount,
          playCount: stat.playCount ?? existing.playCount,
          likeCount: stat.likeCount ?? existing.likeCount,
          commentCount: stat.commentCount ?? existing.commentCount,
          shareCount: stat.shareCount ?? existing.shareCount,
          collectCount: stat.collectCount ?? existing.collectCount,
        });
        updatedCount++;
      } else {
        // 插入新记录
        const newStat = this.statisticsRepository.create({
          workId: stat.workId,
          recordDate: today,
          fansCount: stat.fansCount ?? 0,
          playCount: stat.playCount ?? 0,
          likeCount: stat.likeCount ?? 0,
          commentCount: stat.commentCount ?? 0,
          shareCount: stat.shareCount ?? 0,
          collectCount: stat.collectCount ?? 0,
        });
        await this.statisticsRepository.save(newStat);
        insertedCount++;
      }
    }

    return { inserted: insertedCount, updated: updatedCount };
  }

  /**
   * 获取数据趋势
   */
  async getTrend(
    userId: number,
    options: {
      days?: number;
      startDate?: string;
      endDate?: string;
      accountId?: number;
    }
  ): Promise<TrendData> {
    const { days = 7, startDate, endDate, accountId } = options;

    // 计算日期范围
    let dateStart: Date;
    let dateEnd: Date;

    if (startDate && endDate) {
      dateStart = new Date(startDate);
      dateEnd = new Date(endDate);
    } else {
      dateEnd = new Date();
      dateStart = new Date();
      dateStart.setDate(dateStart.getDate() - Math.min(days, 30) + 1);
    }

    // 构建查询
    const queryBuilder = this.statisticsRepository
      .createQueryBuilder('wds')
      .innerJoin(Work, 'w', 'wds.work_id = w.id')
      .select('wds.record_date', 'recordDate')
      .addSelect('w.accountId', 'accountId')
      .addSelect('MAX(wds.fans_count)', 'accountFans')
      .addSelect('SUM(wds.play_count)', 'accountViews')
      .addSelect('SUM(wds.like_count)', 'accountLikes')
      .addSelect('SUM(wds.comment_count)', 'accountComments')
      .addSelect('SUM(wds.share_count)', 'accountShares')
      .addSelect('SUM(wds.collect_count)', 'accountCollects')
      .where('w.userId = :userId', { userId })
      .andWhere('wds.record_date >= :dateStart', { dateStart })
      .andWhere('wds.record_date <= :dateEnd', { dateEnd })
      .groupBy('wds.record_date')
      .addGroupBy('w.accountId')
      .orderBy('wds.record_date', 'ASC');

    if (accountId) {
      queryBuilder.andWhere('w.accountId = :accountId', { accountId });
    }

    const accountResults = await queryBuilder.getRawMany();

    // 按日期汇总所有账号的数据
    const dateMap = new Map<string, {
      fans: number;
      views: number;
      likes: number;
      comments: number;
      shares: number;
      collects: number;
    }>();

    for (const row of accountResults) {
      const dateKey = row.recordDate instanceof Date 
        ? row.recordDate.toISOString().split('T')[0]
        : String(row.recordDate).split('T')[0];
      
      if (!dateMap.has(dateKey)) {
        dateMap.set(dateKey, {
          fans: 0,
          views: 0,
          likes: 0,
          comments: 0,
          shares: 0,
          collects: 0,
        });
      }

      const current = dateMap.get(dateKey)!;
      current.fans += parseInt(row.accountFans) || 0;
      current.views += parseInt(row.accountViews) || 0;
      current.likes += parseInt(row.accountLikes) || 0;
      current.comments += parseInt(row.accountComments) || 0;
      current.shares += parseInt(row.accountShares) || 0;
      current.collects += parseInt(row.accountCollects) || 0;
    }

    // 构建响应数据
    const dates: string[] = [];
    const fans: number[] = [];
    const views: number[] = [];
    const likes: number[] = [];
    const comments: number[] = [];
    const shares: number[] = [];
    const collects: number[] = [];

    // 按日期排序
    const sortedDates = Array.from(dateMap.keys()).sort();
    for (const dateKey of sortedDates) {
      dates.push(dateKey.slice(5)); // "YYYY-MM-DD" -> "MM-DD"
      const data = dateMap.get(dateKey)!;
      fans.push(data.fans);
      views.push(data.views);
      likes.push(data.likes);
      comments.push(data.comments);
      shares.push(data.shares);
      collects.push(data.collects);
    }

    // 如果没有数据，生成空的日期范围
    if (dates.length === 0) {
      const d = new Date(dateStart);
      while (d <= dateEnd) {
        dates.push(`${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')}`);
        fans.push(0);
        views.push(0);
        likes.push(0);
        comments.push(0);
        shares.push(0);
        collects.push(0);
        d.setDate(d.getDate() + 1);
      }
    }

    return { dates, fans, views, likes, comments, shares, collects };
  }

  /**
   * 按平台分组获取统计数据
   */
  async getStatisticsByPlatform(
    userId: number,
    options: {
      days?: number;
      startDate?: string;
      endDate?: string;
    }
  ): Promise<PlatformStatItem[]> {
    const { days = 30, startDate, endDate } = options;

    // 计算日期范围
    let dateStart: Date;
    let dateEnd: Date;

    if (startDate && endDate) {
      dateStart = new Date(startDate);
      dateEnd = new Date(endDate);
    } else {
      dateEnd = new Date();
      dateStart = new Date();
      dateStart.setDate(dateStart.getDate() - Math.min(days, 30) + 1);
    }

    // 获取用户的所有账号
    const accounts = await this.accountRepository.find({
      where: { userId },
    });

    const platformData: PlatformStatItem[] = [];

    for (const account of accounts) {
      // 获取该账号在区间内第一天和最后一天的数据
      const firstDayQuery = this.statisticsRepository
        .createQueryBuilder('wds')
        .innerJoin(Work, 'w', 'wds.work_id = w.id')
        .select('MAX(wds.fans_count)', 'fans')
        .addSelect('SUM(wds.play_count)', 'views')
        .addSelect('SUM(wds.like_count)', 'likes')
        .addSelect('SUM(wds.comment_count)', 'comments')
        .addSelect('SUM(wds.collect_count)', 'collects')
        .where('w.accountId = :accountId', { accountId: account.id })
        .andWhere('wds.record_date = (SELECT MIN(record_date) FROM work_day_statistics wds2 INNER JOIN works w2 ON wds2.work_id = w2.id WHERE w2.accountId = :accountId2 AND wds2.record_date >= :dateStart AND wds2.record_date <= :dateEnd)', {
          accountId2: account.id,
          dateStart,
          dateEnd,
        });

      const lastDayQuery = this.statisticsRepository
        .createQueryBuilder('wds')
        .innerJoin(Work, 'w', 'wds.work_id = w.id')
        .select('MAX(wds.fans_count)', 'fans')
        .addSelect('SUM(wds.play_count)', 'views')
        .addSelect('SUM(wds.like_count)', 'likes')
        .addSelect('SUM(wds.comment_count)', 'comments')
        .addSelect('SUM(wds.collect_count)', 'collects')
        .where('w.accountId = :accountId', { accountId: account.id })
        .andWhere('wds.record_date = (SELECT MAX(record_date) FROM work_day_statistics wds2 INNER JOIN works w2 ON wds2.work_id = w2.id WHERE w2.accountId = :accountId2 AND wds2.record_date >= :dateStart AND wds2.record_date <= :dateEnd)', {
          accountId2: account.id,
          dateStart,
          dateEnd,
        });

      const [firstDay, lastDay] = await Promise.all([
        firstDayQuery.getRawOne(),
        lastDayQuery.getRawOne(),
      ]);

      const currentFans = account.fansCount ?? 0;
      const earliestFans = parseInt(firstDay?.fans) || currentFans;
      const fansIncrease = currentFans - earliestFans;

      const viewsIncrease = (parseInt(lastDay?.views) || 0) - (parseInt(firstDay?.views) || 0);
      const likesIncrease = (parseInt(lastDay?.likes) || 0) - (parseInt(firstDay?.likes) || 0);
      const commentsIncrease = (parseInt(lastDay?.comments) || 0) - (parseInt(firstDay?.comments) || 0);
      const collectsIncrease = (parseInt(lastDay?.collects) || 0) - (parseInt(firstDay?.collects) || 0);

      platformData.push({
        platform: account.platform,
        fansCount: currentFans,
        fansIncrease,
        viewsCount: Math.max(0, viewsIncrease),
        likesCount: Math.max(0, likesIncrease),
        commentsCount: Math.max(0, commentsIncrease),
        collectsCount: Math.max(0, collectsIncrease),
      });
    }

    // 按粉丝数降序排序
    platformData.sort((a, b) => b.fansCount - a.fansCount);

    return platformData;
  }

  /**
   * 批量获取作品的历史统计数据
   */
  async getWorkStatisticsHistory(
    workIds: number[],
    options: {
      startDate?: string;
      endDate?: string;
    }
  ): Promise<Record<string, WorkStatisticsItem[]>> {
    const { startDate, endDate } = options;

    const queryBuilder = this.statisticsRepository
      .createQueryBuilder('wds')
      .select('wds.work_id', 'workId')
      .addSelect('wds.record_date', 'recordDate')
      .addSelect('wds.fans_count', 'fansCount')
      .addSelect('wds.play_count', 'playCount')
      .addSelect('wds.like_count', 'likeCount')
      .addSelect('wds.comment_count', 'commentCount')
      .addSelect('wds.share_count', 'shareCount')
      .addSelect('wds.collect_count', 'collectCount')
      .where('wds.work_id IN (:...workIds)', { workIds })
      .orderBy('wds.work_id', 'ASC')
      .addOrderBy('wds.record_date', 'ASC');

    if (startDate) {
      queryBuilder.andWhere('wds.record_date >= :startDate', { startDate });
    }
    if (endDate) {
      queryBuilder.andWhere('wds.record_date <= :endDate', { endDate });
    }

    const results = await queryBuilder.getRawMany();

    // 按 workId 分组
    const groupedData: Record<string, WorkStatisticsItem[]> = {};

    for (const row of results) {
      const workId = String(row.workId);
      if (!groupedData[workId]) {
        groupedData[workId] = [];
      }

      const recordDate = row.recordDate instanceof Date
        ? row.recordDate.toISOString().split('T')[0]
        : String(row.recordDate).split('T')[0];

      groupedData[workId].push({
        recordDate,
        fansCount: parseInt(row.fansCount) || 0,
        playCount: parseInt(row.playCount) || 0,
        likeCount: parseInt(row.likeCount) || 0,
        commentCount: parseInt(row.commentCount) || 0,
        shareCount: parseInt(row.shareCount) || 0,
        collectCount: parseInt(row.collectCount) || 0,
      });
    }

    return groupedData;
  }

  /**
   * 获取数据总览
   * 返回账号列表和汇总统计数据
   */
  async getOverview(userId: number): Promise<{
    accounts: Array<{
      id: number;
      nickname: string;
      username: string;
      avatarUrl: string | null;
      platform: string;
      groupId: number | null;
      fansCount: number;
      totalIncome: number | null;
      yesterdayIncome: number | null;
      totalViews: number | null;
      yesterdayViews: number | null;
      yesterdayComments: number;
      yesterdayLikes: number;
      yesterdayFansIncrease: number;
      updateTime: string;
      status: string;
    }>;
    summary: {
      totalAccounts: number;
      totalIncome: number;
      yesterdayIncome: number;
      totalViews: number;
      yesterdayViews: number;
      totalFans: number;
      yesterdayComments: number;
      yesterdayLikes: number;
      yesterdayFansIncrease: number;
    };
  }> {
    // 只查询支持的平台：抖音、百家号、视频号、小红书
    const allowedPlatforms = ['douyin', 'baijiahao', 'weixin_video', 'xiaohongshu'];
    
    // 获取用户的所有账号（只包含支持的平台）
    const accounts = await this.accountRepository.find({
      where: {
        userId,
        platform: In(allowedPlatforms),
      },
    });

    // 使用中国时区（UTC+8）计算“今天/昨天”的业务日期
    // 思路：在当前 UTC 时间基础上 +8 小时，再取 ISO 日期部分，即为中国日历日期
    const now = new Date();
    const chinaNow = new Date(now.getTime() + 8 * 60 * 60 * 1000);
    const chinaYesterday = new Date(chinaNow.getTime() - 24 * 60 * 60 * 1000);

    // 格式化为 YYYY-MM-DD，与 MySQL DATE 字段匹配
    const todayStr = chinaNow.toISOString().split('T')[0];
    const yesterdayStr = chinaYesterday.toISOString().split('T')[0];
    
    logger.info(`[WorkDayStatistics] getOverview - userId: ${userId}, today: ${todayStr}, yesterday: ${yesterdayStr}`);

    const accountList: Array<{
      id: number;
      nickname: string;
      username: string;
      avatarUrl: string | null;
      platform: string;
      groupId: number | null;
      fansCount: number;
      totalIncome: number | null;
      yesterdayIncome: number | null;
      totalViews: number | null;
      yesterdayViews: number | null;
      yesterdayComments: number;
      yesterdayLikes: number;
      yesterdayFansIncrease: number;
      updateTime: string;
      status: string;
    }> = [];

    // 汇总统计数据
    let totalAccounts = 0;
    let totalIncome = 0;
    let yesterdayIncome = 0;
    let totalViews = 0;
    let yesterdayViews = 0;
    let totalFans = 0;
    let yesterdayComments = 0;
    let yesterdayLikes = 0;
    let yesterdayFansIncrease = 0;

    for (const account of accounts) {
      // 获取该账号的所有作品ID
      const works = await this.workRepository.find({
        where: { accountId: account.id },
        select: ['id'],
      });

      if (works.length === 0) {
        // 如果没有作品，只返回账号基本信息
        const accountFansCount = account.fansCount || 0;
        accountList.push({
          id: account.id,
          nickname: account.accountName || '',
          username: account.accountId || '',
          avatarUrl: account.avatarUrl,
          platform: account.platform,
          groupId: account.groupId,
          fansCount: accountFansCount,
          totalIncome: null,
          yesterdayIncome: null,
          totalViews: null,
          yesterdayViews: null,
          yesterdayComments: 0,
          yesterdayLikes: 0,
          yesterdayFansIncrease: 0,
          updateTime: account.updatedAt.toISOString(),
          status: account.status,
        });
        
        // 即使没有作品，也要累加账号的粉丝数到总粉丝数
        totalAccounts++;
        totalFans += accountFansCount;
        continue;
      }

      const workIds = works.map(w => w.id);

      // 获取每个作品的最新日期统计数据（总播放量等）
      const latestStatsQuery = this.statisticsRepository
        .createQueryBuilder('wds')
        .select('wds.work_id', 'workId')
        .addSelect('MAX(wds.record_date)', 'latestDate')
        .addSelect('MAX(wds.play_count)', 'playCount')
        .addSelect('MAX(wds.like_count)', 'likeCount')
        .addSelect('MAX(wds.comment_count)', 'commentCount')
        .addSelect('MAX(wds.fans_count)', 'fansCount')
        .where('wds.work_id IN (:...workIds)', { workIds })
        .groupBy('wds.work_id');

      const latestStats = await latestStatsQuery.getRawMany();

      // 计算总播放量（所有作品最新日期的play_count总和）
      let accountTotalViews = 0;
      const latestDateMap = new Map<number, string>();
      for (const stat of latestStats) {
        accountTotalViews += parseInt(stat.playCount) || 0;
        latestDateMap.set(stat.workId, stat.latestDate);
      }

      // 获取昨天和今天的数据来计算增量
      // 使用日期字符串直接比较（DATE 类型会自动转换）
      const yesterdayStatsQuery = this.statisticsRepository
        .createQueryBuilder('wds')
        .select('wds.work_id', 'workId')
        .addSelect('SUM(wds.play_count)', 'playCount')
        .addSelect('SUM(wds.like_count)', 'likeCount')
        .addSelect('SUM(wds.comment_count)', 'commentCount')
        .addSelect('MAX(wds.fans_count)', 'fansCount')
        .where('wds.work_id IN (:...workIds)', { workIds })
        .andWhere('wds.record_date = :yesterday', { yesterday: yesterdayStr })
        .groupBy('wds.work_id');

      const todayStatsQuery = this.statisticsRepository
        .createQueryBuilder('wds')
        .select('wds.work_id', 'workId')
        .addSelect('SUM(wds.play_count)', 'playCount')
        .addSelect('SUM(wds.like_count)', 'likeCount')
        .addSelect('SUM(wds.comment_count)', 'commentCount')
        .addSelect('MAX(wds.fans_count)', 'fansCount')
        .where('wds.work_id IN (:...workIds)', { workIds })
        .andWhere('wds.record_date = :today', { today: todayStr })
        .groupBy('wds.work_id');

      const [yesterdayStats, todayStats] = await Promise.all([
        yesterdayStatsQuery.getRawMany(),
        todayStatsQuery.getRawMany(),
      ]);
      
      logger.info(`[WorkDayStatistics] Account ${account.id} (${account.accountName}) - workIds: ${workIds.length}, yesterdayStats: ${yesterdayStats.length}, todayStats: ${todayStats.length}`);
      
      if (yesterdayStats.length > 0 || todayStats.length > 0) {
        logger.debug(`[WorkDayStatistics] yesterdayStats:`, JSON.stringify(yesterdayStats.slice(0, 3)));
        logger.debug(`[WorkDayStatistics] todayStats:`, JSON.stringify(todayStats.slice(0, 3)));
      }

      // 计算昨日增量
      let accountYesterdayViews = 0;
      let accountYesterdayComments = 0;
      let accountYesterdayLikes = 0;
      let accountYesterdayFansIncrease = 0;

      // 按作品ID汇总
      const yesterdayMap = new Map<number, { play: number; like: number; comment: number; fans: number }>();
      const todayMap = new Map<number, { play: number; like: number; comment: number; fans: number }>();

      for (const stat of yesterdayStats) {
        const workId = parseInt(String(stat.workId)) || 0;
        yesterdayMap.set(workId, {
          play: Number(stat.playCount) || 0,
          like: Number(stat.likeCount) || 0,
          comment: Number(stat.commentCount) || 0,
          fans: Number(stat.fansCount) || 0,
        });
      }

      for (const stat of todayStats) {
        const workId = parseInt(String(stat.workId)) || 0;
        todayMap.set(workId, {
          play: Number(stat.playCount) || 0,
          like: Number(stat.likeCount) || 0,
          comment: Number(stat.commentCount) || 0,
          fans: Number(stat.fansCount) || 0,
        });
      }
      
      logger.debug(`[WorkDayStatistics] Account ${account.id} - yesterdayMap size: ${yesterdayMap.size}, todayMap size: ${todayMap.size}`);

      // 计算增量（今天 - 昨天）
      for (const workId of workIds) {
        const todayData = todayMap.get(workId) || { play: 0, like: 0, comment: 0, fans: 0 };
        const yesterdayData = yesterdayMap.get(workId) || { play: 0, like: 0, comment: 0, fans: 0 };
        
        const viewsDiff = todayData.play - yesterdayData.play;
        const commentsDiff = todayData.comment - yesterdayData.comment;
        const likesDiff = todayData.like - yesterdayData.like;
        
        accountYesterdayViews += Math.max(0, viewsDiff);
        accountYesterdayComments += Math.max(0, commentsDiff);
        accountYesterdayLikes += Math.max(0, likesDiff);
      }
      
      logger.info(`[WorkDayStatistics] Account ${account.id} - Calculated: views=${accountYesterdayViews}, comments=${accountYesterdayComments}, likes=${accountYesterdayLikes}`);

      // 获取账号的最新粉丝数（从最新日期的统计数据中取最大值）
      let accountFansCount = account.fansCount || 0;
      if (latestStats.length > 0) {
        const maxFans = Math.max(...latestStats.map(s => parseInt(s.fansCount) || 0));
        if (maxFans > 0) {
          accountFansCount = maxFans;
        }
      }

      // 计算昨日涨粉（今天最新粉丝数 - 昨天最新粉丝数）
      // 如果今天有统计数据，用今天数据中的最大粉丝数；否则用账号表的当前粉丝数
      const todayMaxFans = todayStats.length > 0
        ? Math.max(...todayStats.map(s => parseInt(s.fansCount) || 0))
        : accountFansCount;
      
      // 如果昨天有统计数据，用昨天数据中的最大粉丝数；否则需要找最近一天的数据作为基准
      let yesterdayMaxFans: number;
      if (yesterdayStats.length > 0) {
        // 昨天有数据，直接用昨天的最大粉丝数
        yesterdayMaxFans = Math.max(...yesterdayStats.map(s => parseInt(s.fansCount) || 0));
      } else {
        // 昨天没有数据，需要找最近一天的数据作为基准
        // 查询该账号最近一天（早于今天）的统计数据
        const recentStatsQuery = this.statisticsRepository
          .createQueryBuilder('wds')
          .select('MAX(wds.fans_count)', 'fansCount')
          .where('wds.work_id IN (:...workIds)', { workIds })
          .andWhere('wds.record_date < :today', { today: todayStr });
        
        const recentStat = await recentStatsQuery.getRawOne();
        if (recentStat && recentStat.fansCount) {
          // 找到了最近一天的数据，用它作为基准
          yesterdayMaxFans = parseInt(recentStat.fansCount) || accountFansCount;
        } else {
          // 完全没有历史数据，用账号表的当前粉丝数作为基准（但这样计算出来的增量可能不准确）
          yesterdayMaxFans = accountFansCount;
        }
      }
      
      accountYesterdayFansIncrease = todayMaxFans - yesterdayMaxFans;

      accountList.push({
        id: account.id,
        nickname: account.accountName || '',
        username: account.accountId || '',
        avatarUrl: account.avatarUrl,
        platform: account.platform,
        groupId: account.groupId,
        fansCount: accountFansCount,
        totalIncome: null, // 收益数据需要从其他表获取，暂时为null
        yesterdayIncome: null,
        totalViews: accountTotalViews > 0 ? accountTotalViews : null,
        yesterdayViews: accountYesterdayViews > 0 ? accountYesterdayViews : null,
        yesterdayComments: accountYesterdayComments,
        yesterdayLikes: accountYesterdayLikes,
        yesterdayFansIncrease: accountYesterdayFansIncrease,
        updateTime: account.updatedAt.toISOString(),
        status: account.status,
      });

      // 累加汇总数据
      totalAccounts++;
      totalViews += accountTotalViews;
      yesterdayViews += accountYesterdayViews;
      totalFans += accountFansCount;
      yesterdayComments += accountYesterdayComments;
      yesterdayLikes += accountYesterdayLikes;
      yesterdayFansIncrease += accountYesterdayFansIncrease;
    }

    return {
      accounts: accountList,
      summary: {
        totalAccounts,
        totalIncome,
        yesterdayIncome,
        totalViews,
        yesterdayViews,
        totalFans,
        yesterdayComments,
        yesterdayLikes,
        yesterdayFansIncrease,
      },
    };
  }
}