<?php

namespace App\Database\Migrations;

use CodeIgniter\Database\Migration;

class RemoveRegistrationAndMandatoryFees extends Migration
{
    public function up()
    {
        if (! $this->db->tableExists('school_years')) {
            return;
        }

        foreach (['registration_fee', 'mandatory_fees'] as $column) {
            if ($this->db->fieldExists($column, 'school_years')) {
                $this->forge->dropColumn('school_years', $column);
            }
        }
    }

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

        if (! $this->db->fieldExists('registration_fee', 'school_years')) {
            $this->forge->addColumn('school_years', [
                'registration_fee' => [
                    'type' => 'DECIMAL',
                    'constraint' => '10,2',
                    'default' => 0,
                    'after' => 'adult_student_registration_enabled',
                ],
            ]);
        }

        if (! $this->db->fieldExists('mandatory_fees', 'school_years')) {
            $this->forge->addColumn('school_years', [
                'mandatory_fees' => [
                    'type' => 'DECIMAL',
                    'constraint' => '10,2',
                    'default' => 0,
                    'after' => 'tuition_due_at_registration',
                ],
            ]);
        }
    }
}