<?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
    {
        if (!Schema::hasColumn('orders', 'cancelled_by')) {
            Schema::table('orders', function (Blueprint $table) {
                    $table->unsignedBigInteger('cancelled_by')->nullable()->after('added_by');
                    $table->foreign('cancelled_by')->references('id')->on('users')->onDelete('set null')->onUpdate('cascade');
                });
        }

    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::table('orders', function (Blueprint $table) {
            $table->dropForeign(['cancelled_by']);
            $table->dropColumn('cancelled_by');
        });
    }
};
