<?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('categories', function (Blueprint $table) {
            $table->id();
            $table->string('name');
            $table->string('slug')->unique();
            $table->text('description')->nullable();
            $table->string('icon')->nullable();
            $table->string('image')->nullable();

            $table->unsignedBigInteger('parent_id')->nullable();

            $table->integer('sort_order')->default(0)->index();
            $table->boolean('is_active')->default(true);

            $table->index('parent_id');

            $table->foreign('parent_id')
                ->references('id')
                ->on('categories')
                ->onDelete('cascade');

            $table->unique(['name', 'parent_id']);
        });
    }

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