<?php

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

return new class extends Migration
{
    public function up(): void
    {
        Schema::table('invoices', function (Blueprint $table) {
            if (!Schema::hasColumn('invoices', 'discount_rate')) {
                $table->integer('discount_rate')->default(0);
            }
        });

        Schema::table('invoice_items', function (Blueprint $table) {
            if (!Schema::hasColumn('invoice_items', 'is_discountable')) {
                $table->boolean('is_discountable')->default(true);
            }
        });
    }

    public function down(): void
    {
        Schema::table('invoices', function (Blueprint $table) {
            if (Schema::hasColumn('invoices', 'discount_rate')) {
                $table->dropColumn('discount_rate');
            }
        });

        Schema::table('invoice_items', function (Blueprint $table) {
            if (Schema::hasColumn('invoice_items', 'is_discountable')) {
                $table->dropColumn('is_discountable');
            }
        });
    }
};