<?php

namespace App\Http\Controllers;

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

class AttributesController extends Controller
{
    protected $migrationService;

    public function __construct(MagentoCategoryMigrationService $migrationService)
    {
        $this->migrationService = $migrationService;
    }

    /**
     * Show the attributes page
     */
    public function index()
    {
        $m1Attributes = $this->migrationService->getMagento1Attributes();
        $m2Attributes = $this->migrationService->getMagento2Attributes();
        $m1AttributesMissingInM2 = $this->migrationService->getM1AttributesMissingInM2();
        $m1AttributeGroups = $this->migrationService->getMagento1AttributeGroups();
        $m2AttributeGroups = $this->migrationService->getMagento2AttributeGroups();
        $m1AttributeGroupsMissingInM2 = $this->migrationService->getM1AttributeGroupsMissingInM2();

        return view('attributes.index', [
            'm1Attributes' => $m1Attributes,
            'm2Attributes' => $m2Attributes,
            'm1AttributesMissingInM2' => $m1AttributesMissingInM2,
            'm1AttributeGroups' => $m1AttributeGroups,
            'm2AttributeGroups' => $m2AttributeGroups,
            'm1AttributeGroupsMissingInM2' => $m1AttributeGroupsMissingInM2,
        ]);
    }

    /**
     * Migrate an attribute from Magento 1 to Magento 2
     */
    public function migrateAttribute(Request $request, $attributeId)
    {
        try {
            $result = $this->migrationService->migrateAttribute($attributeId);

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

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

    /**
     * Migrate an attribute group from Magento 1 to Magento 2
     */
    public function migrateAttributeGroup(Request $request, $groupId, $setId)
    {
        try {
            $result = $this->migrationService->migrateAttributeGroup($groupId, $setId);

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

        } catch (\Exception $e) {
            Log::error('Attribute group migration error: ' . $e->getMessage());
            
            return response()->json([
                'success' => false,
                'message' => 'Migration failed: ' . $e->getMessage(),
            ], 500);
        }
    }
}