dailydish/app/Http/Controllers/RecipeController.php

<?php

namespace App\Http\Controllers;

use App\Models\Recipe;
use App\Models\RecipeComment;
use App\Models\RecipeRating;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;

class RecipeController extends Controller
{
    public function index(Request $request)
    {
        $query = Recipe::with(['tags', 'nutrition'])
            ->where('status', 1); // Only published recipes

        // Search filter
        if ($request->filled('search')) {
            $search = $request->search;
            $query->where(function($q) use ($search) {
                $q->where('title', 'LIKE', "%{$search}%")
                  ->orWhere('description', 'LIKE', "%{$search}%");
            });
        }

        // Category filter
        if ($request->filled('category')) {
            $query->where('category', $request->category);
        }

        // Cuisine filter
        if ($request->filled('cuisine')) {
            $query->where('cuisine', $request->cuisine);
        }

        // Difficulty filter
        if ($request->filled('difficulty')) {
            $query->where('difficulty', $request->difficulty);
        }

        // Tag filter
        if ($request->filled('tag')) {
            $query->whereHas('tags', function($q) use ($request) {
                $q->where('slug', $request->tag);
            });
        }

        // Sorting
        $sort = $request->get('sort', 'latest');
        switch ($sort) {
            case 'popular':
                $query->orderBy('views_count', 'desc');
                break;
            case 'rated':
                $query->orderBy('rating_avg', 'desc');
                break;
            case 'title':
                $query->orderBy('title', 'asc');
                break;
            default:
                $query->latest();
        }

        $recipes = $query->paginate(12);

        // Get filter options
        $categories = Recipe::where('status', 1)
            ->distinct()
            ->pluck('category')
            ->filter()
            ->sort();

        $cuisines = Recipe::where('status', 1)
            ->distinct()
            ->pluck('cuisine')
            ->filter()
            ->sort();

        $difficulties = Recipe::where('status', 1)
            ->distinct()
            ->pluck('difficulty')
            ->filter()
            ->sort();

        return view('recipes.index', compact('recipes', 'categories', 'cuisines', 'difficulties'));
    }

    public function show(Request $request, string $slug)
    {
        $recipe = Recipe::with([
            'ingredients',
            'steps',
            'images',
            'nutrition',
            'tags',
            'comments.user',
            'ratings'
        ])
        ->where('slug', $slug)
        ->where('status', 1)
        ->firstOrFail();

        // Increment views
        $recipe->increment('views_count');

        // Get similar recipes (same category or cuisine)
        $similarRecipes = Recipe::where('id', '!=', $recipe->id)
            ->where('status', 1)
            ->where(function($q) use ($recipe) {
                $q->where('category', $recipe->category)
                  ->orWhere('cuisine', $recipe->cuisine);
            })
            ->limit(4)
            ->get();

        return view('recipes.show', compact('recipe', 'similarRecipes'));
    }

    public function toggleFavorite(Request $request, Recipe $recipe)
    {
        $user = $request->user();

        if ($user->favoriteRecipes()->where('recipe_id', $recipe->id)->exists()) {
            $user->favoriteRecipes()->detach($recipe->id);
            $isFavorited = false;
        } else {
            $user->favoriteRecipes()->attach($recipe->id);
            $isFavorited = true;
        }

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

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

        $user = $request->user();

        RecipeRating::updateOrCreate(
            [
                'user_id' => $user->id,
                'recipe_id' => $recipe->id,
            ],
            [
                'rating' => $request->rating,
            ]
        );

        // Recalculate average rating
        $avgRating = $recipe->ratings()->avg('rating');
        $ratingCount = $recipe->ratings()->count();

        $recipe->update([
            'rating_avg' => $avgRating,
            'rating_count' => $ratingCount,
        ]);

        return response()->json([
            'success' => true,
            'rating_avg' => round($avgRating, 2),
            'rating_count' => $ratingCount,
        ]);
    }

    public function comment(Request $request, Recipe $recipe)
    {
        $request->validate([
            'comment' => 'required|string|min:3|max:1000',
        ]);

        $comment = RecipeComment::create([
            'user_id' => $request->user()->id,
            'recipe_id' => $recipe->id,
            'comment' => $request->comment,
        ]);

        $comment->load('user');

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