<?php

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

class AddPreviousPaymentIdtoSubscriptions extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::table('subscriptions', function (Blueprint $table) {
            if (!Schema::hasColumn('subscriptions', 'previous_payment_id')) {
                $table->string('previous_payment_id')->after('expiry_date')->nullable();
            }
        });

    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::table('subscriptions', function (Blueprint $table) {
            if (Schema::hasColumn('subscriptions', 'previous_payment_id')) {
                $table->dropColumn('previous_payment_id');
            }
        });

    }
}
