<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

return new class extends Migration
{
    /**
     * Run the migrations.
     */
    public function up(): void
    {
        Schema::create('weights', function (Blueprint $table) {
            $table->id();
            $table->foreignId('category_id')->constrained()->onDelete('cascade');
            $table->foreignId('subcategory_id')->nullable()->constrained()->onDelete('cascade');
            $table->decimal('weight_value', 5, 2); // Bobot untuk kategori atau subkategori
            $table->decimal('normalized_weight', 5, 2); // Bobot yang sudah dinormalisasi
            $table->timestamps();
        });
    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::dropIfExists('weights');
    }
};