import { notificationService, NotificationData } from '../services/notifications';

/**
 * 运动相关的通知辅助函数
 */
export class WorkoutNotificationHelpers {
  /**
   * 发送运动开始提醒
   */
  static async sendWorkoutStartReminder(userName: string) {
    return notificationService.sendImmediateNotification({
      title: '运动时间到',
      body: `${userName}，该开始今天的普拉提训练了！`,
      data: { type: 'workout_start' },
      sound: true,
      priority: 'high',
    });
  }

  /**
   * 发送运动完成通知
   */
  static async sendWorkoutCompleteNotification(userName: string, duration: number) {
    return notificationService.sendImmediateNotification({
      title: '运动完成',
      body: `${userName}，恭喜您完成了${duration}分钟的训练！`,
      data: { type: 'workout_complete' },
      sound: true,
      priority: 'normal',
    });
  }

  /**
   * 安排每日运动提醒
   */
  static async scheduleDailyWorkoutReminder(userName: string, hour: number = 9, minute: number = 0) {
    const reminderTime = new Date();
    reminderTime.setHours(hour, minute, 0, 0);
    
    // 如果今天的时间已经过了，设置为明天
    if (reminderTime.getTime() <= Date.now()) {
      reminderTime.setDate(reminderTime.getDate() + 1);
    }

    return notificationService.scheduleRepeatingNotification(
      {
        title: '每日运动提醒',
        body: `${userName}，该开始今天的普拉提训练了！`,
        data: { type: 'daily_workout_reminder' },
        sound: true,
        priority: 'high',
      },
      { days: 1 }
    );
  }
}

/**
 * 目标相关的通知辅助函数
 */
export class GoalNotificationHelpers {
  /**
   * 发送目标达成通知
   */
  static async sendGoalAchievementNotification(userName: string, goalName: string) {
    return notificationService.sendImmediateNotification({
      title: '目标达成',
      body: `${userName}，恭喜您达成了目标：${goalName}！`,
      data: { type: 'goal_achievement', goalName },
      sound: true,
      priority: 'high',
    });
  }

  /**
   * 发送目标进度更新通知
   */
  static async sendGoalProgressNotification(userName: string, goalName: string, progress: number) {
    return notificationService.sendImmediateNotification({
      title: '目标进度',
      body: `${userName}，您的目标"${goalName}"已完成${progress}%！`,
      data: { type: 'goal_progress', goalName, progress },
      sound: true,
      priority: 'normal',
    });
  }

  /**
   * 安排目标提醒
   */
  static async scheduleGoalReminder(userName: string, goalName: string, deadline: Date) {
    // 在截止日期前一天发送提醒
    const reminderDate = new Date(deadline);
    reminderDate.setDate(reminderDate.getDate() - 1);

    return notificationService.scheduleNotificationAtDate(
      {
        title: '目标截止提醒',
        body: `${userName}，您的目标"${goalName}"明天就要截止了，加油！`,
        data: { type: 'goal_deadline_reminder', goalName },
        sound: true,
        priority: 'high',
      },
      reminderDate
    );
  }
}

/**
 * 心情相关的通知辅助函数
 */
export class MoodNotificationHelpers {
  /**
   * 发送心情打卡提醒
   */
  static async sendMoodCheckinReminder(userName: string) {
    return notificationService.sendImmediateNotification({
      title: '心情打卡',
      body: `${userName}，记得记录今天的心情状态哦`,
      data: { type: 'mood_checkin_reminder' },
      sound: true,
      priority: 'normal',
    });
  }

  /**
   * 安排每日心情打卡提醒
   */
  static async scheduleDailyMoodReminder(userName: string, hour: number = 20, minute: number = 0) {
    const reminderTime = new Date();
    reminderTime.setHours(hour, minute, 0, 0);
    
    // 如果今天的时间已经过了，设置为明天
    if (reminderTime.getTime() <= Date.now()) {
      reminderTime.setDate(reminderTime.getDate() + 1);
    }

    return notificationService.scheduleRepeatingNotification(
      {
        title: '每日心情打卡',
        body: `${userName}，记得记录今天的心情状态哦`,
        data: { type: 'daily_mood_reminder' },
        sound: true,
        priority: 'normal',
      },
      { days: 1 }
    );
  }
}

/**
 * 营养相关的通知辅助函数
 */
export class NutritionNotificationHelpers {
  /**
   * 发送营养记录提醒
   */
  static async sendNutritionRecordReminder(userName: string) {
    return notificationService.sendImmediateNotification({
      title: '营养记录',
      body: `${userName}，记得记录今天的饮食情况`,
      data: { type: 'nutrition_record_reminder' },
      sound: true,
      priority: 'normal',
    });
  }

  /**
   * 安排营养记录提醒
   */
  static async scheduleNutritionReminders(userName: string) {
    // 安排三餐提醒
    const mealTimes = [
      { hour: 8, minute: 0, meal: '早餐' },
      { hour: 12, minute: 0, meal: '午餐' },
      { hour: 18, minute: 0, meal: '晚餐' },
    ];

    const notifications = [];

    for (const mealTime of mealTimes) {
      const reminderTime = new Date();
      reminderTime.setHours(mealTime.hour, mealTime.minute, 0, 0);
      
      // 如果今天的时间已经过了，设置为明天
      if (reminderTime.getTime() <= Date.now()) {
        reminderTime.setDate(reminderTime.getDate() + 1);
      }

      const notificationId = await notificationService.scheduleRepeatingNotification(
        {
          title: `${mealTime.meal}提醒`,
          body: `${userName}，记得记录您的${mealTime.meal}情况`,
          data: { type: 'meal_reminder', meal: mealTime.meal },
          sound: true,
          priority: 'normal',
        },
        { days: 1 }
      );

      notifications.push(notificationId);
    }

    return notifications;
  }
}

/**
 * 通用通知辅助函数
 */
export class GeneralNotificationHelpers {
  /**
   * 发送欢迎通知
   */
  static async sendWelcomeNotification(userName: string) {
    return notificationService.sendImmediateNotification({
      title: '欢迎使用',
      body: `${userName}，欢迎来到普拉提世界！开始您的健康之旅吧`,
      data: { type: 'welcome' },
      sound: true,
      priority: 'normal',
    });
  }

  /**
   * 发送成就通知
   */
  static async sendAchievementNotification(userName: string, achievement: string) {
    return notificationService.sendImmediateNotification({
      title: '新成就',
      body: `${userName}，恭喜您获得了新成就：${achievement}！`,
      data: { type: 'achievement', achievement },
      sound: true,
      priority: 'high',
    });
  }

  /**
   * 发送系统维护通知
   */
  static async sendMaintenanceNotification(message: string) {
    return notificationService.sendImmediateNotification({
      title: '系统通知',
      body: message,
      data: { type: 'maintenance' },
      sound: true,
      priority: 'high',
    });
  }

  /**
   * 取消特定类型的通知
   */
  static async cancelNotificationsByType(type: string) {
    const notifications = await notificationService.getAllScheduledNotifications();
    
    for (const notification of notifications) {
      if (notification.content.data?.type === type) {
        await notificationService.cancelNotification(notification.identifier);
      }
    }
  }

  /**
   * 批量发送通知
   */
  static async sendBatchNotifications(notifications: NotificationData[]) {
    const results = [];
    
    for (const notification of notifications) {
      try {
        const id = await notificationService.sendImmediateNotification(notification);
        results.push({ success: true, id, notification });
      } catch (error) {
        results.push({ success: false, error, notification });
      }
    }
    
    return results;
  }
}

/**
 * 通知模板
 */
export const NotificationTemplates = {
  workout: {
    start: (userName: string) => ({
      title: '运动时间到',
      body: `${userName}，该开始今天的普拉提训练了！`,
      data: { type: 'workout_start' },
      sound: true,
      priority: 'high' as const,
    }),
    complete: (userName: string, duration: number) => ({
      title: '运动完成',
      body: `${userName}，恭喜您完成了${duration}分钟的训练！`,
      data: { type: 'workout_complete' },
      sound: true,
      priority: 'normal' as const,
    }),
  },
  goal: {
    achievement: (userName: string, goalName: string) => ({
      title: '目标达成',
      body: `${userName}，恭喜您达成了目标：${goalName}！`,
      data: { type: 'goal_achievement', goalName },
      sound: true,
      priority: 'high' as const,
    }),
    progress: (userName: string, goalName: string, progress: number) => ({
      title: '目标进度',
      body: `${userName}，您的目标"${goalName}"已完成${progress}%！`,
      data: { type: 'goal_progress', goalName, progress },
      sound: true,
      priority: 'normal' as const,
    }),
  },
  mood: {
    reminder: (userName: string) => ({
      title: '心情打卡',
      body: `${userName}，记得记录今天的心情状态哦`,
      data: { type: 'mood_checkin_reminder' },
      sound: true,
      priority: 'normal' as const,
    }),
  },
  nutrition: {
    reminder: (userName: string, meal: string) => ({
      title: `${meal}提醒`,
      body: `${userName}，记得记录您的${meal}情况`,
      data: { type: 'meal_reminder', meal },
      sound: true,
      priority: 'normal' as const,
    }),
  },
};