import { Body, Controller, Delete, Get, Param, Post, Put, Query, Res, UseGuards, BadRequestException } from '@nestjs/common';
import type { Response } from 'express';
import { HqAuthGuard } from '../../common/guards/hq-auth.guard';
import { HqPermissionGuard, RequireHqPermissions } from '../../common/guards/hq-permission.guard';
import { HqOperation } from '../../common/hq-operation/hq-operation.decorator';
import { HqOperationAction } from '../../common/hq-operation/hq-operation.constants';
import { ActivityPosterService } from './activity-poster.service';
import {
  ActivityPosterPackDto,
  ActivityPosterQueryDto,
  UpdateActivityPosterStatusDto,
  UpsertActivityPosterDto,
} from './dto/activity-poster.dto';

@Controller('admin/activity-posters')
@UseGuards(HqAuthGuard, HqPermissionGuard)
@RequireHqPermissions('activity_posters')
export class AdminActivityPostersController {
  constructor(private readonly service: ActivityPosterService) {}

  @Get()
  list(@Query() query: ActivityPosterQueryDto) {
    return this.service.adminList(query);
  }

  @Get(':id/image')
  async image(
    @Param('id') id: string,
    @Query('partnerId') partnerId: string,
    @Res() res: Response,
  ) {
    if (!partnerId || !/^\d+$/.test(partnerId.trim())) {
      throw new BadRequestException('请指定合伙人');
    }
    const { buffer, fileName } = await this.service.composeForHqPartner(BigInt(partnerId.trim()), BigInt(id));
    res.setHeader('Content-Type', 'image/png');
    res.setHeader(
      'Content-Disposition',
      `attachment; filename="activity-poster.png"; filename*=UTF-8''${encodeURIComponent(fileName)}`,
    );
    res.send(buffer);
  }

  @Post(':id/partner-pack')
  @HqOperation({
    action: HqOperationAction.ACTIVITY_POSTER_PACK,
    refType: 'ACTIVITY_POSTER',
    refIdParam: 'id',
    includeBody: true,
    includeResponse: false,
  })
  async pack(@Param('id') id: string, @Body() dto: ActivityPosterPackDto, @Res() res: Response) {
    await this.service.packForPartners(BigInt(id), dto.partnerIds, res);
  }

  @Get(':id')
  detail(@Param('id') id: string) {
    return this.service.adminDetail(BigInt(id));
  }

  @Post()
  @HqOperation({
    action: HqOperationAction.ACTIVITY_POSTER_CREATE,
    refType: 'ACTIVITY_POSTER',
    refIdField: 'id',
    includeBody: true,
  })
  create(@Body() dto: UpsertActivityPosterDto) {
    return this.service.create(dto);
  }

  @Put(':id')
  @HqOperation({
    action: HqOperationAction.ACTIVITY_POSTER_UPDATE,
    refType: 'ACTIVITY_POSTER',
    refIdParam: 'id',
    includeBody: true,
  })
  update(@Param('id') id: string, @Body() dto: UpsertActivityPosterDto) {
    return this.service.update(BigInt(id), dto);
  }

  @Put(':id/status')
  @HqOperation({
    action: HqOperationAction.ACTIVITY_POSTER_UPDATE_STATUS,
    refType: 'ACTIVITY_POSTER',
    refIdParam: 'id',
    includeBody: true,
  })
  updateStatus(@Param('id') id: string, @Body() dto: UpdateActivityPosterStatusDto) {
    return this.service.updateStatus(BigInt(id), dto);
  }

  @Delete(':id')
  @HqOperation({
    action: HqOperationAction.ACTIVITY_POSTER_DELETE,
    refType: 'ACTIVITY_POSTER',
    refIdParam: 'id',
  })
  remove(@Param('id') id: string) {
    return this.service.remove(BigInt(id));
  }
}