import { Controller, Get, Post, Put, Delete, Body, Query, UseGuards, Logger } from '@nestjs/common';
import { ApiTags, ApiOperation, ApiResponse, ApiBearerAuth } from '@nestjs/swagger';
import { MoodCheckinsService } from './mood-checkins.service';
import {
  CreateMoodCheckinDto,
  UpdateMoodCheckinDto,
  RemoveMoodCheckinDto,
  MoodCheckinResponseDto,
  GetMoodCheckinsQueryDto,
  GetMoodHistoryQueryDto,
  MoodStatistics
} from './dto/mood-checkin.dto';
import { JwtAuthGuard } from '../common/guards/jwt-auth.guard';
import { CurrentUser } from '../common/decorators/current-user.decorator';
import { AccessTokenPayload } from 'src/users/services/apple-auth.service';

@ApiTags('心情打卡')
@ApiBearerAuth()
@UseGuards(JwtAuthGuard)
@Controller('mood-checkins')
export class MoodCheckinsController {
  private readonly logger = new Logger(MoodCheckinsController.name);

  constructor(private readonly moodCheckinsService: MoodCheckinsService) { }

  @Post()
  @ApiOperation({ summary: '创建心情打卡' })
  @ApiResponse({ status: 201, description: '心情打卡创建成功', type: MoodCheckinResponseDto })
  @ApiResponse({ status: 400, description: '请求参数错误' })
  @ApiResponse({ status: 401, description: '未授权' })
  async create(
    @Body() createMoodCheckinDto: CreateMoodCheckinDto,
    @CurrentUser() user: AccessTokenPayload,
  ): Promise<MoodCheckinResponseDto> {
    this.logger.log(`用户 ${user.sub} 创建心情打卡: ${JSON.stringify(createMoodCheckinDto)}`);
    return this.moodCheckinsService.create(createMoodCheckinDto, user.sub);
  }

  @Put()
  @ApiOperation({ summary: '更新心情打卡' })
  @ApiResponse({ status: 200, description: '心情打卡更新成功', type: MoodCheckinResponseDto })
  @ApiResponse({ status: 400, description: '请求参数错误' })
  @ApiResponse({ status: 401, description: '未授权' })
  @ApiResponse({ status: 403, description: '无权操作' })
  @ApiResponse({ status: 404, description: '记录不存在' })
  async update(
    @Body() updateMoodCheckinDto: UpdateMoodCheckinDto,
    @CurrentUser() user: AccessTokenPayload,
  ): Promise<MoodCheckinResponseDto> {
    this.logger.log(`用户 ${user.sub} 更新心情打卡: ${JSON.stringify(updateMoodCheckinDto)}`);
    return this.moodCheckinsService.update(updateMoodCheckinDto, user.sub);
  }

  @Delete()
  @ApiOperation({ summary: '删除心情打卡' })
  @ApiResponse({ status: 200, description: '心情打卡删除成功', type: MoodCheckinResponseDto })
  @ApiResponse({ status: 401, description: '未授权' })
  @ApiResponse({ status: 403, description: '无权操作' })
  @ApiResponse({ status: 404, description: '记录不存在' })
  async remove(
    @Body() removeMoodCheckinDto: RemoveMoodCheckinDto,
    @CurrentUser() user: AccessTokenPayload,
  ): Promise<MoodCheckinResponseDto> {
    this.logger.log(`用户 ${user.sub} 删除心情打卡: ${removeMoodCheckinDto.id}`);
    return this.moodCheckinsService.remove(removeMoodCheckinDto, user.sub);
  }

  @Get('daily')
  @ApiOperation({ summary: '获取每日心情打卡' })
  @ApiResponse({ status: 200, description: '获取成功', type: MoodCheckinResponseDto })
  @ApiResponse({ status: 400, description: '日期格式错误' })
  @ApiResponse({ status: 401, description: '未授权' })
  async getDaily(
    @Query() query: GetMoodCheckinsQueryDto,
    @CurrentUser() user: AccessTokenPayload,
  ): Promise<MoodCheckinResponseDto> {
    this.logger.log(`用户 ${user.sub} 获取每日心情打卡: ${query.date || '今天'}`);
    return this.moodCheckinsService.getDaily(user.sub, query.date);
  }

  @Get('history')
  @ApiOperation({ summary: '获取心情打卡历史' })
  @ApiResponse({ status: 200, description: '获取成功', type: MoodCheckinResponseDto })
  @ApiResponse({ status: 400, description: '日期范围错误' })
  @ApiResponse({ status: 401, description: '未授权' })
  async getHistory(
    @Query() query: GetMoodHistoryQueryDto,
    @CurrentUser() user: AccessTokenPayload,
  ): Promise<MoodCheckinResponseDto> {
    this.logger.log(`用户 ${user.sub} 获取心情打卡历史: ${query.startDate} - ${query.endDate}`);
    return this.moodCheckinsService.getHistory(user.sub, query);
  }

  @Get('statistics')
  @ApiOperation({ summary: '获取心情统计数据' })
  @ApiResponse({ status: 200, description: '获取成功', type: MoodCheckinResponseDto })
  @ApiResponse({ status: 400, description: '日期范围错误' })
  @ApiResponse({ status: 401, description: '未授权' })
  async getStatistics(
    @Query('startDate') startDate: string,
    @Query('endDate') endDate: string,
    @CurrentUser() user: AccessTokenPayload,
  ): Promise<MoodCheckinResponseDto<MoodStatistics>> {
    this.logger.log(`用户 ${user.sub} 获取心情统计: ${startDate} - ${endDate}`);
    return this.moodCheckinsService.getStatistics(user.sub, startDate, endDate);
  }
}