<?php

namespace App\Database\Migrations;

use CodeIgniter\Database\Migration;

class AddNoSchoolToCalendarEvents extends Migration
{
    public function up()
    {
        $db = \Config\Database::connect();
        if (! $db->tableExists('calendar_events')) {
            return;
        }

        $cols = [];
        try {
            $cols = $db->getFieldNames('calendar_events');
        } catch (\Throwable $e) {
            $cols = [];
        }

        if (!in_array('no_school', $cols, true)) {
            $this->forge->addColumn('calendar_events', [
                'no_school' => [
                    'type'       => 'TINYINT',
                    'constraint' => 1,
                    'null'       => false,
                    'default'    => 0,
                    'after'      => 'notify_teacher',
                ],
            ]);
        }
    }

    public function down()
    {
        if (! $this->db->tableExists('calendar_events')) {
            return;
        }

        try {
            $this->forge->dropColumn('calendar_events', 'no_school');
        } catch (\Throwable $e) {
            // ignore
        }
    }
}