import { Controller, Post, UseGuards, UploadedFile, UseInterceptors, BadRequestException } from '@nestjs/common';
import { FileInterceptor } from '@nestjs/platform-express';
import { ApiTags, ApiBearerAuth, ApiBody, ApiConsumes } from '@nestjs/swagger';
import { JwtAuthGuard } from '../auth/jwt-auth.guard';
import { StorageService, StoredFile } from './storage.service';

@ApiTags('Storage')
@Controller('storage')
export class StorageController {
  constructor(private storage: StorageService) {}

  @Post('upload')
  @UseGuards(JwtAuthGuard)
  @ApiBearerAuth()
  @ApiConsumes('multipart/form-data')
  @ApiBody({ schema: { type: 'object', properties: { file: { type: 'string', format: 'binary' } } } })
  @UseInterceptors(FileInterceptor('file'))
  async upload(@UploadedFile() file: StoredFile) {
    if (!file) throw new BadRequestException('Archivo requerido');
    const url = await this.storage.save(file);
    return { url };
  }
}