/**
 * RECIPE CONTROLLER INTEGRATION EXAMPLE
 * 
 * This shows how to add import endpoints to your existing recipe controller.
 * Add these methods to backend/src/modules/recipes/recipes.controller.ts
 */

import { Controller, Post, UseInterceptors, UploadedFile, Get } from '@nestjs/common';
import { FileInterceptor } from '@nestjs/platform-express';
import { ImportService } from '../import/import.service';
import { RecipesService } from './recipes.service';

@Controller('recipes')
export class RecipesController {
  constructor(
    private recipesService: RecipesService,
    private importService: ImportService, // Add this
  ) {}

  // ... existing endpoints ...

  /**
   * Import a recipe from PDF without saving
   * Useful for preview before saving
   * 
   * POST /recipes/import/pdf
   * Content-Type: multipart/form-data
   * Body: { file: <PDF-file> }
   */
  @Post('import/pdf')
  @UseInterceptors(FileInterceptor('file'))
  async importRecipeFromPDF(@UploadedFile() file: Express.Multer.File) {
    return this.importService.importRecipeFromPDF(file);
  }

  /**
   * Import a recipe from PDF and save it to database
   * 
   * POST /recipes/import/pdf/save
   * Content-Type: multipart/form-data
   * Body: { file: <PDF-file> }
   */
  @Post('import/pdf/save')
  @UseInterceptors(FileInterceptor('file'))
  async importAndSaveRecipe(@UploadedFile() file: Express.Multer.File) {
    const imported = await this.importService.importRecipeFromPDF(file);
    return this.importService.saveImportedRecipe(imported.data);
  }

  /**
   * Check if import service is available
   * Useful for health monitoring
   * 
   * GET /recipes/import/health
   */
  @Get('import/health')
  async importServiceHealth() {
    return this.importService.checkImportServiceHealth();
  }
}