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Filename : FrontendController.php
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<?php

namespace App\Http\Controllers;

use App\Models\Brand;
use App\Models\Category;
use App\Models\Comment;
use App\Models\Rating;
use App\Models\Review;
use App\Models\Setting;
use App\Models\Slider;
use App\Models\ContactList;
use App\Models\ContactSub;
use Illuminate\Http\Request;

class FrontendController extends Controller
{
    // 🏠 الصفحة الرئيسية
    public function index(Request $request)
    {
        // 🔹 السلايدر
        $sliders = Slider::where('status', 1)
            ->orderBy('id', 'desc')
            ->take(5)
            ->get();

        // 🔹 التصنيفات
        $categories = Category::where('status', 1)
            ->whereNull('parent_id')
            ->with(['reviews' => function ($q) {
                $q->presentable()
                    ->orderBy('rate_avg', 'desc')
                    ->orderBy('total_views', 'desc')
                    ->take(12);
            }])
            ->orderBy('id', 'desc')
            ->get();

        // 🔹 أحدث المنتجات
        $products = Review::presentable()
            ->orderBy('created_at', 'desc')
            ->orderBy('id', 'desc')
            ->paginate(9);

        // ✅ دعم التقييم للمستخدم المسجل أو الزائر
        foreach ($products as $product) {
            $product->user_rating = Rating::where('product_id', $product->id)
                ->when(auth()->check(), fn($q) => $q->where('user_id', auth()->id()))
                ->when(!auth()->check(), fn($q) => $q->where('ip_address', $request->ip()))
                ->value('rating');
        }

        // ✅ نفس المنطق داخل الكاتيجوريز
        foreach ($categories as $category) {
            foreach ($category->reviews as $review) {
                $review->user_rating = Rating::where('product_id', $review->id)
                    ->when(auth()->check(), fn($q) => $q->where('user_id', auth()->id()))
                    ->when(!auth()->check(), fn($q) => $q->where('ip_address', $request->ip()))
                    ->value('rating');
            }
        }

        return view('frontend.pages.index', compact('sliders', 'categories', 'products'));
    }



    // 🏷️ العلامات التجارية
    public function brands()
    {
        $brands = Brand::orderBy('brand_name')->get();
        return view('frontend.pages.brands.index', compact('brands'));
    }

    public function brandProducts(Request $request, $brand_id)
    {
        // 🔹 جلب كل منتجات العلامة التجارية
        $products = Review::where('brand_id', $brand_id)
            ->where('status', 1)
            ->orderBy('created_at', 'desc')
            ->paginate(30);

        // ✅ جلب تقييم المستخدم الحالي أو الزائر حسب IP
        foreach ($products as $product) {
            $product->user_rating = Rating::where('product_id', $product->id)
                ->when(auth()->check(), fn($q) => $q->where('user_id', auth()->id()))
                ->when(!auth()->check(), fn($q) => $q->where('ip_address', $request->ip()))
                ->value('rating');
        }

        return view('frontend.pages.brands.products', compact('products'));
    }


    // 📂 تصنيف المنتجات
    public function category($id)
    {
        $category = Category::with('children.children')->findOrFail($id);
        $categoryIds = $this->getAllCategoryIds($category);

        $products = Review::where(function ($q) use ($categoryIds) {
            $q->whereIn('category_id', $categoryIds)
                ->orWhereIn('subcategory_id', $categoryIds)
                ->orWhereIn('subsubcategory_id', $categoryIds);
        })->where('status', 1)->paginate(12);

        $subcategories = $category->children()->where('status', 1)->get();

        foreach ($products as $product) {
            $product->user_rating = auth()->check()
                ? Rating::where('product_id', $product->id)
                    ->where('user_id', auth()->id())
                    ->value('rating')
                : null;
        }

        return view('frontend.pages.category.index', compact('category', 'products', 'subcategories'));
    }

    // 🌀 دالة داخلية لجلب جميع الـ IDs للأقسام الفرعية
    private function getAllCategoryIds($category)
    {
        $ids = collect([$category->id]);
        foreach ($category->children as $child) {
            $ids = $ids->merge($this->getAllCategoryIds($child));
        }
        return $ids->toArray();
    }

    // 🛍️ صفحة المنتج
    public function product($id)
    {
        $product = Review::findOrFail($id);

        // زيادة عدد المشاهدات
        $viewKey = 'product_viewed_' . $product->id;
        if (!session()->has($viewKey)) {
            $product->increment('total_views');
            session()->put($viewKey, true);
        }

        // تقييم المستخدم الحالي
        $userRating = auth()->check()
            ? Rating::where('product_id', $product->id)
                ->where('user_id', auth()->id())
                ->value('rating')
            : null;

        // منتجات مشابهة
        $relatedProducts = Review::where('category_id', $product->category_id)
            ->where('id', '!=', $product->id)
            ->where('status', 1)
            ->latest()
            ->take(6)
            ->get();

        foreach ($relatedProducts as $related) {
            $related->user_rating = auth()->check()
                ? Rating::where('product_id', $related->id)
                    ->where('user_id', auth()->id())
                    ->value('rating')
                : null;
        }

        // الأقسام الخاصة بالـ Subnavbar
        $category = Category::find($product->subsubcategory_id ?? $product->subcategory_id ?? $product->category_id);

        if ($category) {
            if (is_null($category->parent_id)) {
                $subcategories = $category->children()->where('status', 1)->get();
                $subsubcategories = collect();
            } elseif ($category->parent && is_null($category->parent->parent_id)) {
                $subcategories = $category->children()->where('status', 1)->get();
                $subsubcategories = collect();
            } else {
                $subcategories = collect();
                $subsubcategories = Category::where('parent_id', $category->parent_id)
                    ->where('status', 1)
                    ->get();
            }
        } else {
            $subcategories = collect();
            $subsubcategories = collect();
        }

        $comments = Comment::where('product_id', $product->id)->latest()->get();

        return view('frontend.pages.products.index', compact(
            'product',
            'relatedProducts',
            'userRating',
            'comments',
            'subcategories',
            'subsubcategories',
            'category'
        ));
    }

    // 💬 حفظ التعليق
    public function storeComment(Request $request, $id)
    {
        $request->validate([
            'comment_text' => 'required|string|min:3',
            'email'        => 'nullable|email|max:150',
        ]);

        $product = Review::findOrFail($id);

        Comment::create([
            'product_id'   => $product->id,
            'user_id'      => auth()->check() ? auth()->id() : null,
            'email'        => auth()->check() ? auth()->user()->email : $request->email,
            'comment_text' => $request->comment_text,
        ]);

        return redirect()->route('product.show', $product->id)
            ->with('success', 'تم إضافة تعليقك بنجاح ✅');
    }

    // ⭐ التقييم
    public function rate(Request $request, $id)
    {
        $request->validate([
            'rating' => 'required|integer|min:1|max:5',
        ]);

        if (!auth()->check()) {
            return response()->json([
                'status' => 'error',
                'message' => 'يرجى تسجيل الدخول لتقييم المنتج 🔒',
            ], 403);
        }

        $product = Review::findOrFail($id);
        $userId  = auth()->id();

        $existing = Rating::where('product_id', $product->id)
            ->where('user_id', $userId)
            ->first();


        if ($existing) {
            $existing->update(['rating' => $request->rating]);
        } else {
            Rating::create([
                'product_id' => $product->id,
                'user_id'    => $userId,
                'rating'     => $request->rating,
            ]);
        }

        $product->total_rate = Rating::where('product_id', $product->id)->sum('rating');
        $count = Rating::where('product_id', $product->id)->count();
        $product->rate_avg = round($product->total_rate / $count, 1);
        $product->featured = $product->rate_avg >= 4 ? 1 : 0;
        $product->save();

        return response()->json([
            'status' => 'success',
            'message' => $existing
                ? 'تم تعديل تقييمك بنجاح ✅'
                : 'شكراً! تم تسجيل تقييمك ✅',
            'rate_avg' => $product->rate_avg,
            'total_rate' => $product->total_rate,
        ]);
    }


    // 📞 صفحة تواصل معنا
    public function contact()
    {
        $subjects = ContactSub::all();
        return view('frontend.pages.contact.index', compact('subjects'));
    }

    public function sendContact(Request $request)
    {
        $request->validate([
            'contact_name'   => 'required|string|max:255',
            'contact_email'  => 'required|email',
            'contact_subject'=> 'required|integer',
            'contact_msg'    => 'required|string|min:10',
        ]);

        ContactList::create($request->only(['contact_name','contact_email','contact_subject','contact_msg']));

        return redirect()->route('contact')->with('success', 'شكراً! تم إرسال رسالتك بنجاح ✅');
    }

    // ℹ️ صفحات ثابتة
    public function about()
    {
        $settings = Setting::first();
        return view('frontend.pages.about.index', compact('settings'));
    }

    public function faq()
    {
        $settings = Setting::first();
        return view('frontend.pages.faq.index', compact('settings'));
    }

    public function terms()
    {
        $settings = Setting::first();
        return view('frontend.pages.terms.index', compact('settings'));
    }

    public function privacy()
    {
        $settings = Setting::first();
        return view('frontend.pages.privacy.index', compact('settings'));
    }

    // 🆕 أحدث المنتجات
    public function latestProducts()
    {
        $products = Review::where('status', 1)
            ->orderBy('created_at', 'desc')
            ->paginate(9);

        foreach ($products as $product) {
            $product->user_rating = auth()->check()
                ? Rating::where('product_id', $product->id)
                    ->where('user_id', auth()->id())
                    ->value('rating')
                : null;
        }

        return view('frontend.pages.products.list', compact('products'))
            ->with('title', 'أحدث المنتجات');
    }

    // 🏆 الأكثر تقييماً
    public function topRatedProducts()
    {
        $products = Review::where('status', 1)
            ->where('rate_avg', '>', 0)
            ->orderBy('rate_avg', 'desc')
            ->paginate(9);

        foreach ($products as $product) {
            $product->user_rating = auth()->check()
                ? Rating::where('product_id', $product->id)
                    ->where('user_id', auth()->id())
                    ->value('rating')
                : null;
        }

        return view('frontend.pages.products.list', compact('products'))
            ->with('title', 'الأكثر تقييماً');
    }

    // 👁️‍🗨️ الأكثر مشاهدة
    public function mostViewedProducts()
    {
        $products = Review::where('status', 1)
            ->where('total_views', '>', 0)
            ->orderBy('total_views', 'desc')
            ->paginate(9);

        foreach ($products as $product) {
            $product->user_rating = auth()->check()
                ? Rating::where('product_id', $product->id)
                    ->where('user_id', auth()->id())
                    ->value('rating')
                : null;
        }

        return view('frontend.pages.products.list', compact('products'))
            ->with('title', 'الأكثر مشاهدة');
    }

    // 🧭 الفلترة العامة
    public function filterProducts(Request $request, $scope = null, $id = null)
    {
        $filter = $request->query('filter');
        $query = Review::query()->where('status', 1)->presentable();

        if ($scope && $id) {
            if ($scope === 'category') {
                $query->where('category_id', $id);
            } elseif ($scope === 'subcategory') {
                $query->where('subcategory_id', $id);
            } elseif ($scope === 'subsubcategory') {
                $query->where('subsubcategory_id', $id);
            }
        }

        switch ($filter) {
            case 'top-rated':
                $query->orderBy('rate_avg', 'desc');
                $title = 'الأكثر تقييماً';
                break;
            case 'most-viewed':
                $query->orderBy('total_views', 'desc');
                $title = 'الأكثر مشاهدة';
                break;
            default:
                $query->orderBy('created_at', 'desc');
                $title = 'أحدث المنتجات';
                break;
        }

        $products = $query->paginate(9);

        foreach ($products as $product) {
            $product->user_rating = auth()->check()
                ? Rating::where('product_id', $product->id)
                    ->where('user_id', auth()->id())
                    ->value('rating')
                : null;
        }

        return view('frontend.pages.products.list', compact('products', 'title'));
    }

    // ✏️ تحديث التعليق
    public function updateComment(Request $request, $id)
    {
        $request->validate([
            'comment_text' => 'required|string|min:3',
        ]);

        $comment = Comment::findOrFail($id);

        if (auth()->id() !== $comment->user_id) {
            return response()->json([
                'status' => 'error',
                'message' => 'غير مصرح لك بتعديل هذا التعليق ❌',
            ], 403);
        }

        $comment->update(['comment_text' => $request->comment_text]);

        return response()->json([
            'status' => 'success',
            'message' => 'تم تعديل التعليق بنجاح ✅',
            'new_text' => $comment->comment_text,
        ]);
    }

// 🗑️ حذف التعليق
    public function deleteComment($id)
    {
        $comment = Comment::findOrFail($id);

        if (auth()->id() !== $comment->user_id) {
            return response()->json([
                'status' => 'error',
                'message' => 'غير مصرح لك بحذف هذا التعليق ❌',
            ], 403);
        }

        $comment->delete();

        return response()->json([
            'status' => 'success',
            'message' => 'تم حذف التعليق بنجاح 🗑️',
        ]);
    }

}