import { Body, Controller, Get, Param, Post, UseGuards } from '@nestjs/common';
import {
  ApiBearerAuth,
  ApiOperation,
  ApiResponse,
  ApiTags,
} from '@nestjs/swagger';
import { ShareService } from './share.service';
import { CreateShareDto } from './dto/create-share.dto';
import {
  CreateShareResponseDto,
  CreatedShareListResponseDto,
  JoinShareResponseDto,
  ShareChallengeDetailResponseDto,
  SubmitShareChallengeResponseDto,
} from './dto/share-response.dto';
import { ApiResponseDto } from '../../common/dto/api-response.dto';
import { JwtAuthGuard } from '../../common/guards/jwt-auth.guard';
import type { JwtPayload } from '../../common/guards/jwt-auth.guard';
import { CurrentUser } from '../../common/decorators/current-user.decorator';
import { SubmitShareChallengeDto } from './dto/submit-share-challenge.dto';

@ApiTags('分享挑战')
@Controller('v1/share')
export class ShareController {
  constructor(private readonly shareService: ShareService) {}

  @Get('created')
  @UseGuards(JwtAuthGuard)
  @ApiBearerAuth()
  @ApiOperation({
    summary: '获取我创建的分享挑战',
    description: '返回当前用户创建过的分享挑战，并统计参与人数和用户排名',
  })
  @ApiResponse({ status: 200, description: '成功' })
  async getCreatedShares(
    @CurrentUser() user: JwtPayload,
  ): Promise<ApiResponseDto<CreatedShareListResponseDto>> {
    const data = await this.shareService.getCreatedShares(user.sub);
    return ApiResponseDto.success(data);
  }

  @Post()
  @UseGuards(JwtAuthGuard)
  @ApiBearerAuth()
  @ApiOperation({
    summary: '创建分享',
    description: '选择6关+标题，生成分享码',
  })
  @ApiResponse({ status: 201, description: '创建成功' })
  @ApiResponse({ status: 400, description: '参数错误' })
  async createShare(
    @CurrentUser() user: JwtPayload,
    @Body() dto: CreateShareDto,
  ): Promise<ApiResponseDto<CreateShareResponseDto>> {
    const data = await this.shareService.createShare(user.sub, dto);
    return ApiResponseDto.success(data);
  }

  @Get(':code')
  @UseGuards(JwtAuthGuard)
  @ApiBearerAuth()
  @ApiOperation({
    summary: '获取分享挑战详情',
    description:
      '返回分享挑战基本信息，以及所有已提交挑战结果用户的排行榜。排行榜按答对题数降序、总耗时升序排列。',
  })
  @ApiResponse({ status: 200, description: '成功' })
  @ApiResponse({ status: 404, description: '分享不存在' })
  async getShareChallengeDetail(
    @CurrentUser() user: JwtPayload,
    @Param('code') code: string,
  ): Promise<ApiResponseDto<ShareChallengeDetailResponseDto>> {
    const data = await this.shareService.getShareChallengeDetail(
      user.sub,
      code,
    );
    return ApiResponseDto.success(data);
  }

  @Post(':code/join')
  @UseGuards(JwtAuthGuard)
  @ApiBearerAuth()
  @ApiOperation({
    summary: '接受分享',
    description: '通过分享码加入挑战并获取关卡数据',
  })
  @ApiResponse({ status: 200, description: '成功' })
  @ApiResponse({ status: 404, description: '分享不存在' })
  async joinShare(
    @CurrentUser() user: JwtPayload,
    @Param('code') code: string,
  ): Promise<ApiResponseDto<JoinShareResponseDto>> {
    const data = await this.shareService.joinShare(user.sub, code);
    return ApiResponseDto.success(data);
  }

  @Post(':code/submit')
  @UseGuards(JwtAuthGuard)
  @ApiBearerAuth()
  @ApiOperation({
    summary: '提交分享挑战结果',
    description:
      '客户端一次性提交分享挑战中每一关的耗时和答案，服务端校验后返回排名、答对题数、参与人数和完整关卡答案',
  })
  @ApiResponse({ status: 200, description: '成功' })
  @ApiResponse({ status: 404, description: '分享或关卡不存在' })
  async submitChallenge(
    @CurrentUser() user: JwtPayload,
    @Param('code') code: string,
    @Body() dto: SubmitShareChallengeDto,
  ): Promise<ApiResponseDto<SubmitShareChallengeResponseDto>> {
    const data = await this.shareService.submitChallenge(user.sub, code, dto);
    return ApiResponseDto.success(data);
  }
}