import { api } from './api';

// 心情类型定义
export type MoodType =
  | 'happy'      // 开心
  | 'excited'    // 心动
  | 'thrilled'   // 兴奋
  | 'calm'       // 平静
  | 'anxious'    // 焦虑
  | 'sad'        // 难过
  | 'lonely'     // 孤独
  | 'wronged'    // 委屈
  | 'angry'      // 生气
  | 'tired';     // 心累

// 心情打卡记录类型
export type MoodCheckin = {
  id: string;
  userId: string;
  moodType: MoodType;
  intensity: number; // 1-10
  description?: string;
  checkinDate: string; // YYYY-MM-DD
  createdAt: string; // ISO
  updatedAt: string; // ISO
  metadata?: Record<string, any>;
};

// 创建心情打卡请求
export type CreateMoodCheckinDto = {
  moodType: MoodType;
  intensity: number; // 1-10
  description?: string;
  checkinDate?: string; // YYYY-MM-DD，默认今天
  metadata?: Record<string, any>;
};

// 更新心情打卡请求
export type UpdateMoodCheckinDto = {
  id: string;
  moodType?: MoodType;
  intensity?: number;
  description?: string;
  metadata?: Record<string, any>;
};

// 删除心情打卡请求
export type DeleteMoodCheckinDto = {
  id: string;
};

// 心情统计数据
export type MoodStatistics = {
  totalCheckins: number;
  averageIntensity: number;
  moodDistribution: Record<MoodType, number>;
  mostFrequentMood: MoodType;
};

// 创建心情打卡
export async function createMoodCheckin(dto: CreateMoodCheckinDto): Promise<MoodCheckin> {
  return await api.post('/api/mood-checkins', dto);
}

// 更新心情打卡
export async function updateMoodCheckin(dto: UpdateMoodCheckinDto): Promise<MoodCheckin> {
  return await api.put('/api/mood-checkins', dto);
}

// 删除心情打卡
export async function deleteMoodCheckin(dto: DeleteMoodCheckinDto): Promise<boolean> {
  return await api.delete('/api/mood-checkins', { body: dto });
}

// 获取每日心情记录
export async function getDailyMoodCheckins(date?: string): Promise<MoodCheckin[]> {
  const path = date ? `/api/mood-checkins/daily?date=${encodeURIComponent(date)}` : '/api/mood-checkins/daily';
  const data = await api.get<MoodCheckin[]>(path);
  return Array.isArray(data) ? data : [];
}

// 获取心情历史记录
export async function getMoodCheckinsHistory(params: {
  startDate: string;
  endDate: string;
  moodType?: MoodType;
}): Promise<MoodCheckin[]> {
  const queryParams = new URLSearchParams({
    startDate: params.startDate,
    endDate: params.endDate,
  });

  if (params.moodType) {
    queryParams.append('moodType', params.moodType);
  }

  const path = `/api/mood-checkins/history?${queryParams.toString()}`;
  const data = await api.get<MoodCheckin[]>(path);
  return Array.isArray(data) ? data : [];
}

// 获取心情统计数据
export async function getMoodStatistics(params: {
  startDate: string;
  endDate: string;
}): Promise<MoodStatistics> {
  const queryParams = new URLSearchParams({
    startDate: params.startDate,
    endDate: params.endDate,
  });

  const path = `/api/mood-checkins/statistics?${queryParams.toString()}`;
  return await api.get<MoodStatistics>(path);
}

// 心情类型配置
export const MOOD_CONFIG = {
  happy: { emoji: '😊', label: '开心', color: '#4CAF50' },
  excited: { emoji: '💓', label: '心动', color: '#E91E63' },
  thrilled: { emoji: '🤩', label: '兴奋', color: '#FF9800' },
  calm: { emoji: '😌', label: '平静', color: '#2196F3' },
  anxious: { emoji: '😰', label: '焦虑', color: '#FF9800' },
  sad: { emoji: '😢', label: '难过', color: '#2196F3' },
  lonely: { emoji: '🥺', label: '孤独', color: '#9C27B0' },
  wronged: { emoji: '😔', label: '委屈', color: '#607D8B' },
  angry: { emoji: '😡', label: '生气', color: '#F44336' },
  tired: { emoji: '😴', label: '心累', color: '#9C27B0' },
} as const;

// 获取心情配置
export function getMoodConfig(moodType: MoodType) {
  return MOOD_CONFIG[moodType];
}

// 获取所有心情选项
export function getMoodOptions() {
  return Object.entries(MOOD_CONFIG).map(([type, config]) => ({
    type: type as MoodType,
    ...config,
  }));
}