import {
  Body,
  Controller,
  Delete,
  Get,
  Param,
  Post,
  Put,
  Query,
  UseGuards,
  ValidationPipe,
} from '@nestjs/common'
import { UserRole } from '@mp-pilates/shared'
import { JwtAuthGuard } from '../auth/jwt-auth.guard'
import { RolesGuard } from '../auth/roles.guard'
import { Roles } from '../auth/roles.decorator'
import { FlashSaleService } from './flash-sale.service'
import { CreateFlashSaleDto } from './dto/create-flash-sale.dto'
import { UpdateFlashSaleDto } from './dto/update-flash-sale.dto'

@Controller('admin/flash-sales')
@UseGuards(JwtAuthGuard, RolesGuard)
@Roles(UserRole.ADMIN)
export class FlashSaleAdminController {
  constructor(private readonly flashSaleService: FlashSaleService) {}

  /** POST /admin/flash-sales — create */
  @Post()
  create(
    @Body(new ValidationPipe({ whitelist: true })) dto: CreateFlashSaleDto,
  ) {
    return this.flashSaleService.createFlashSale(dto)
  }

  /** GET /admin/flash-sales — list (paginated) */
  @Get()
  list(
    @Query('page') page?: string,
    @Query('limit') limit?: string,
  ) {
    return this.flashSaleService.getAdminFlashSales(
      page ? parseInt(page, 10) : 1,
      limit ? parseInt(limit, 10) : 20,
    )
  }

  /** GET /admin/flash-sales/:id — detail */
  @Get(':id')
  detail(@Param('id') id: string) {
    return this.flashSaleService.getFlashSaleDetail(id)
  }

  /** PUT /admin/flash-sales/:id — update */
  @Put(':id')
  update(
    @Param('id') id: string,
    @Body(new ValidationPipe({ whitelist: true })) dto: UpdateFlashSaleDto,
  ) {
    return this.flashSaleService.updateFlashSale(id, dto)
  }

  /** DELETE /admin/flash-sales/:id — delete (DRAFT only) */
  @Delete(':id')
  remove(@Param('id') id: string) {
    return this.flashSaleService.deleteFlashSale(id)
  }
}