accounting_dev_v2/application/migrations/20260831000200_add_depreciation_account_mapping.php

<?php
defined('BASEPATH') OR exit('No direct script access allowed');

class Migration_Add_depreciation_account_mapping extends CI_Migration
{
    public function up()
    {
        if (!$this->db->table_exists('system_account_mappings')) {
            throw new RuntimeException('Jalankan migration accounting foundation terlebih dahulu.');
        }

        $exists = $this->db->where('mapping_key', 'depreciation_expense')->count_all_results('system_account_mappings') > 0;
        $accountExists = $this->db->where('id', 54)->count_all_results('accounts') > 0;
        if (!$exists && $accountExists) {
            $this->db->insert('system_account_mappings', array(
                'mapping_key' => 'depreciation_expense',
                'account_id' => 54,
                'description' => 'Beban penyusutan aset',
                'is_active' => 1,
                'created_at' => date('Y-m-d H:i:s')
            ));
        }
    }

    public function down()
    {
        $this->db->where('mapping_key', 'depreciation_expense')->delete('system_account_mappings');
    }
}