import { Body, Controller, Get, Param, Post, Query, Req, UseGuards, ValidationPipe, UsePipes } from '@nestjs/common';
import { AdminGuard } from '../admin/admin.guard';
import { GenerateInvitationCodesDto } from './invitation_code.dto';
import { InvitationCodesService } from './invitation_codes.service';

@Controller('admin/invitation-codes')
@UseGuards(AdminGuard)
export class InvitationCodesController {
  constructor(private readonly service: InvitationCodesService) {}

  @Post()
  @UsePipes(new ValidationPipe({ transform: true }))
  async generate(@Body() dto: GenerateInvitationCodesDto, @Req() req: any) {
    return { success: true, data: { codes: await this.service.generate(dto, req.admin?.adminId) }, message: '邀请码生成成功，请立即保存明文' };
  }

  @Get()
  async list(@Query('limit') limit?: string, @Query('offset') offset?: string) {
    return { success: true, data: await this.service.list(Number(limit) || 100, Number(offset) || 0), message: '邀请码列表获取成功' };
  }

  @Post(':id/revoke')
  async revoke(@Param('id') id: string) {
    await this.service.revoke(id);
    return { success: true, message: '邀请码已作废' };
  }
}