import { Controller, Post, Body, Res, UseGuards } from '@nestjs/common';
import { ApiTags, ApiBearerAuth, ApiOperation } from '@nestjs/swagger';
import { Response } from 'express';
import { ExportsService } from './exports.service';
import { JwtAuthGuard } from '../auth/guards/jwt-auth.guard';

@ApiTags('exports')
@ApiBearerAuth()
@UseGuards(JwtAuthGuard)
@Controller('exports')
export class ExportsController {
  constructor(private readonly service: ExportsService) {}

  @Post('csv')
  @ApiOperation({ summary: 'Export videos as CSV' })
  async exportCsv(@Body() body: { videoIds?: string[]; savedViewId?: string }, @Res() res: Response) {
    const csv = await this.service.exportCsv(body.videoIds, body.savedViewId);
    res.setHeader('Content-Type', 'text/csv');
    res.setHeader('Content-Disposition', `attachment; filename="studioflow-export-${Date.now()}.csv"`);
    res.send(csv);
  }

  @Post('json')
  @ApiOperation({ summary: 'Export full workspace as JSON' })
  exportJson() {
    return this.service.exportJson();
  }
}