migrate/app/Http/Controllers/ProductsController.php

<?php

namespace App\Http\Controllers;

use App\Services\MagentoProductMigrationService;
use App\Services\MagentoCategoryMigrationService;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Cache;

class ProductsController extends Controller
{
    protected $productService;
    protected $categoryService;

    public function __construct(MagentoProductMigrationService $productService, MagentoCategoryMigrationService $categoryService)
    {
        $this->productService = $productService;
        $this->categoryService = $categoryService;
        // Inject category service into product service
        $this->productService->setCategoryService($categoryService);
    }

    /**
     * Show the products page
     */
    public function index()
    {
        $m1Products = $this->productService->getMagento1Products();
        $m2Products = $this->productService->getMagento2Products();
        $m1ProductsNotInM2 = $this->productService->getM1ProductsNotInM2();
        $m2ProductsNotInM1 = $this->productService->getM2ProductsNotInM1();

        return view('products.index', [
            'm1Products' => $m1Products,
            'm2Products' => $m2Products,
            'm1ProductsNotInM2' => $m1ProductsNotInM2,
            'm2ProductsNotInM1' => $m2ProductsNotInM1,
        ]);
    }

    /**
     * Migrate all products from Magento 1 to Magento 2
     */
    public function migrateProducts(Request $request)
    {
        try {
            $dryRun = $request->input('dry_run', false);
            
            // Get progress key from request or generate one (only for non-dry-run)
            $progressKey = $request->input('progress_key');
            if (!$dryRun && !$progressKey) {
                $progressKey = 'product_migration_progress_' . uniqid();
            }
            
            $result = $this->productService->migrateProducts($dryRun, $progressKey);
            
            // Add progress key to result
            if ($progressKey) {
                $result['progress_key'] = $progressKey;
            }

            return response()->json($result, $result['success'] ? 200 : 400);

        } catch (\Exception $e) {
            Log::error('Product migration error: ' . $e->getMessage());
            
            return response()->json([
                'success' => false,
                'message' => 'Migration failed: ' . $e->getMessage(),
                'added' => 0,
                'updated' => 0,
                'errors' => 0,
                'log' => [],
                'missing_attributes' => []
            ], 500);
        }
    }

    /**
     * Delete a single product from Magento 2
     */
    public function deleteM2Product(Request $request, $productId)
    {
        try {
            $result = $this->productService->deleteM2Product($productId);

            return response()->json($result, $result['success'] ? 200 : 400);

        } catch (\Exception $e) {
            Log::error('Delete M2 product error: ' . $e->getMessage());
            
            return response()->json([
                'success' => false,
                'message' => 'Deletion failed: ' . $e->getMessage()
            ], 500);
        }
    }

    /**
     * Sync product category assignments from M1 to M2
     */
    public function syncProductCategories(Request $request)
    {
        try {
            $result = $this->productService->syncProductCategories();

            return response()->json($result, $result['success'] ? 200 : 400);

        } catch (\Exception $e) {
            Log::error('Sync product categories error: ' . $e->getMessage());
            
            return response()->json([
                'success' => false,
                'message' => 'Sync failed: ' . $e->getMessage(),
                'updated' => 0,
                'skipped' => 0,
                'errors' => 0,
                'log' => []
            ], 500);
        }
    }

    /**
     * Delete all products in Magento 2 that have entity_id greater than max M1 product ID
     */
    public function deleteM2ProductsAboveM1Max(Request $request)
    {
        try {
            $result = $this->productService->deleteM2ProductsAboveM1Max();

            return response()->json($result, $result['success'] ? 200 : 400);

        } catch (\Exception $e) {
            Log::error('Delete M2 products error: ' . $e->getMessage());
            
            return response()->json([
                'success' => false,
                'message' => 'Deletion failed: ' . $e->getMessage(),
                'deleted' => 0
            ], 500);
        }
    }

    /**
     * Fix category products - ensure products are added to categories if missing from catalog_category_product table
     */
    public function fixCategoryProducts(Request $request)
    {
        try {
            $result = $this->productService->fixCategoryProducts();

            return response()->json($result, $result['success'] ? 200 : 400);

        } catch (\Exception $e) {
            Log::error('Fix category products error: ' . $e->getMessage());
            
            return response()->json([
                'success' => false,
                'message' => 'Fix failed: ' . $e->getMessage(),
                'added' => 0,
                'skipped' => 0,
                'errors' => 0,
                'log' => []
            ], 500);
        }
    }

    /**
     * Migrate product options from M1 mageworx_custom_option_ tables to M2 mageworx_optiontemplates_ tables
     */
    public function migrateProductOptions(Request $request)
    {
        try {
            $dryRun = $request->input('dry_run', false);
            $result = $this->productService->migrateProductOptions($dryRun);

            return response()->json($result, $result['success'] ? 200 : 400);

        } catch (\Exception $e) {
            Log::error('Product options migration error: ' . $e->getMessage());
            
            return response()->json([
                'success' => false,
                'message' => 'Migration failed: ' . $e->getMessage(),
                'migrated' => 0,
                'skipped' => 0,
                'errors' => 0,
                'log' => []
            ], 500);
        }
    }

    /**
     * Compare M1 and M2 product values by SKU
     */
    public function compareProductBySku(Request $request)
    {
        try {
            $sku = $request->input('sku');
            
            if (empty($sku)) {
                return response()->json([
                    'success' => false,
                    'message' => 'SKU is required',
                    'changes' => []
                ], 400);
            }

            $result = $this->productService->compareProductBySku($sku);

            return response()->json($result, $result['success'] ? 200 : 400);

        } catch (\Exception $e) {
            Log::error('Product comparison error: ' . $e->getMessage());
            
            return response()->json([
                'success' => false,
                'message' => 'Comparison failed: ' . $e->getMessage(),
                'changes' => []
            ], 500);
        }
    }

    /**
     * Get migration progress
     */
    public function getMigrationProgress(Request $request)
    {
        try {
            $progressKey = $request->input('progress_key');
            
            if (empty($progressKey)) {
                return response()->json([
                    'success' => false,
                    'message' => 'Progress key is required'
                ], 400);
            }

            $progress = Cache::get($progressKey);
            
            if (!$progress) {
                return response()->json([
                    'success' => false,
                    'message' => 'Progress not found',
                    'progress' => null
                ], 404);
            }

            return response()->json([
                'success' => true,
                'progress' => $progress
            ]);

        } catch (\Exception $e) {
            Log::error('Get migration progress error: ' . $e->getMessage());
            
            return response()->json([
                'success' => false,
                'message' => 'Failed to get progress: ' . $e->getMessage()
            ], 500);
        }
    }
}