<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Str;

class Food extends Model
{
    protected $table = 'foods';
    
    // Gunakan guarded atau fillable, pastikan 'slug' dan 'category_id' diizinkan
    protected $guarded = ['id'];

    /**
     * Relasi ke model Category
     */
    public function category()
    {
        return $this->belongsTo(Category::class, 'category_id');
    }

    /**
     * Booting model events
     */
    protected static function booted()
    {
        static::saving(function ($food) {
            // 1. OTOMATIS GENERATE SLUG
            // Hanya generate jika nama berubah atau slug masih kosong
            if ($food->isDirty('nama_makanan') || empty($food->slug)) {
                $food->slug = Str::slug($food->nama_makanan) . '-' . Str::random(5);
            }

            // 2. AUTO-CATEGORIZATION (SMART LOGIC)
            // Hanya jalankan jika category_id belum diisi manual
            if (empty($food->category_id)) {
                $productName = strtolower($food->nama_makanan);
                $categories = Category::whereNotNull('keywords')->get();
                $found = false;

                foreach ($categories as $cat) {
                    $keywordsArray = explode(',', strtolower($cat->keywords));
                    
                    foreach ($keywordsArray as $keyword) {
                        $cleanKeyword = trim($keyword);
                        
                        if (!empty($cleanKeyword) && str_contains($productName, $cleanKeyword)) {
                            $food->category_id = $cat->id;
                            $food->kategori = $cat->name; 
                            $found = true;
                            break; // Keluar dari loop keyword
                        }
                    }
                    if ($found) break; // Keluar dari loop kategori
                }

                // 3. FALLBACK LOGIC
                // Jika tidak ada keyword yang cocok, cari kategori default
                if (!$found) {
                    $default = Category::where('name', 'Dry Food')
                                       ->orWhere('name', 'Umum')
                                       ->first();
                    
                    if ($default) {
                        $food->category_id = $default->id;
                        $food->kategori = $default->name;
                    } else {
                        $food->kategori = 'Umum';
                    }
                }
            }
        });
    }
}