<?php

namespace App\Database\Migrations;

use CodeIgniter\Database\Migration;

class AddReceiptIdToOperations extends Migration
{
    public function up(): void
    {
        $this->forge->addColumn('operations', [
            'receipt_id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'null' => true, 'after' => 'category_id'],
        ]);
        // Kasacja paragonu nie kasuje operacji, tylko zrywa powiazanie.
        $this->forge->addForeignKey('receipt_id', 'receipts', 'id', 'SET NULL', 'SET NULL', 'operations_receipt_id_fk');
    }

    public function down(): void
    {
        $this->forge->dropForeignKey('operations', 'operations_receipt_id_fk');
        $this->forge->dropColumn('operations', 'receipt_id');
    }
}