karibeo_api/src/modules/content-generator/content-generator.controller.ts

import {
  Controller,
  Post,
  Get,
  Query,
  UseGuards,
  Body,
} from '@nestjs/common';
import {
  ApiTags,
  ApiOperation,
  ApiResponse,
  ApiBearerAuth,
  ApiQuery,
} from '@nestjs/swagger';
import { ContentGeneratorService, GenerationResult } from './content-generator.service';
import { JwtAuthGuard } from '../../common/guards/jwt-auth.guard';
import { RolesGuard } from '../../common/guards/roles.guard';
import { Roles } from '../../common/decorators/roles.decorator';

@ApiTags('Content Generator')
@Controller('content-generator')
@UseGuards(JwtAuthGuard, RolesGuard)
@Roles('admin')
@ApiBearerAuth('JWT-auth')
export class ContentGeneratorController {
  constructor(private readonly contentGeneratorService: ContentGeneratorService) {}

  @Get('stats')
  @ApiOperation({ summary: 'Get content generation statistics' })
  @ApiResponse({ status: 200, description: 'Statistics retrieved successfully' })
  async getStats() {
    return this.contentGeneratorService.getStats();
  }

  @Post('generate-descriptions')
  @ApiOperation({ summary: 'Generate descriptions for monuments (Admin only)' })
  @ApiQuery({ name: 'limit', required: false, type: Number, description: 'Max places to process (default: 10)' })
  @ApiQuery({ name: 'languages', required: false, type: String, description: 'Comma-separated language codes (default: es,en,fr,it,de)' })
  @ApiQuery({ name: 'onlyMissing', required: false, type: Boolean, description: 'Only process places without description (default: true)' })
  @ApiResponse({ status: 200, description: 'Descriptions generated successfully' })
  async generateDescriptions(
    @Query('limit') limit?: number,
    @Query('languages') languages?: string,
    @Query('onlyMissing') onlyMissing?: boolean,
  ) {
    const languageList = languages ? languages.split(',').map(l => l.trim()) : undefined;

    const results = await this.contentGeneratorService.generateAllDescriptions({
      limit: limit || 10,
      languages: languageList,
      onlyMissing: onlyMissing !== false,
    });

    return {
      success: true,
      processed: results.length,
      successful: results.filter(r => r.success).length,
      failed: results.filter(r => !r.success).length,
      results,
    };
  }

  @Post('generate-audios')
  @ApiOperation({ summary: 'Generate audio files for monuments (Admin only)' })
  @ApiQuery({ name: 'limit', required: false, type: Number, description: 'Max places to process (default: 10)' })
  @ApiQuery({ name: 'languages', required: false, type: String, description: 'Comma-separated language codes (default: es,en,fr,it,de)' })
  @ApiResponse({ status: 200, description: 'Audios generated successfully' })
  async generateAudios(
    @Query('limit') limit?: number,
    @Query('languages') languages?: string,
  ) {
    const languageList = languages ? languages.split(',').map(l => l.trim()) : undefined;

    const results = await this.contentGeneratorService.generateAllAudios({
      limit: limit || 10,
      languages: languageList,
    });

    return {
      success: true,
      processed: results.length,
      successful: results.filter(r => r.success).length,
      failed: results.filter(r => !r.success).length,
      results,
    };
  }

  @Post('generate-single')
  @ApiOperation({ summary: 'Generate content for a single place' })
  async generateSingle(
    @Body() body: { placeId: number; languages?: string[] },
  ) {
    // This would be implemented to generate content for a specific place
    return {
      message: 'Single place generation not yet implemented',
      placeId: body.placeId,
    };
  }
}