<?php

namespace App\Database\Migrations;

use CodeIgniter\Database\Migration;

class CreatePayrollTransaction extends Migration
{
    public function up()
    {
        $this->forge->addField([
            'paytrans_id' => [
                'type' => 'INT',
                'constraint' => 11,
                'unsigned' => true,
                'auto_increment' => true
            ],
            'paytype_id'           => [
                'type'           => 'INT',
                'constraint'     => 11,
                'unsigned'       => true,
            ],
            'payschedule_id' => [
                'type' => 'INT',
                'constraint' => 11,
                'unsigned' => true,
            ],
            'payroll_from' => [
                'type' => 'DATE',
                'null' => false,
            ],
            'payroll_to' => [
                'type' => 'DATE',
                'null' => false,
            ],
            'no_of_days' => [
                'type' => 'INT',
                'constraint' => 11,
                'unsigned' => true,
                'null' => false,
                'default' => 0
            ],
            'total_emp' => [
                'type' => 'INT',
                'constraint' => 11,
                'unsigned' => true,
                'null' => false,
                'default' => 0
            ],
            'total_gross' => [
                'type' => 'DECIMAL',
                'constraint' => '12,4',
                'null' => false
            ],
            'remarks' => [
                'type' => 'VARCHAR',
                'constraint' => 255,
                'null' => true
            ],
            'is_open' => [
                'type' => 'TINYINT',
                'constraint' => 1,
                'default' => 1,
                'null' => false
            ],

            // Common fields
            'created_at' => [
                'type' => 'DATETIME',
                'null' => true,
            ],
            'created_by' => [
                'type' => 'VARCHAR', 
                'constraint' => '20', 
                'null' => true
            ],
            'updated_at' => [
                'type' => 'DATETIME',
                'null' => true,
            ],
            'updated_by' => [
                'type' => 'VARCHAR', 
                'constraint' => '20', 
                'null' => true
            ],
            'deleted_at' => [
                'type' => 'DATETIME',
                'null' => true,
            ],
        ]);

        $this->forge->addKey('paytrans_id', true);
        $this->forge->addForeignKey('paytype_id', 'pay_type', 'paytype_id', 'CASCADE', 'RESTRICT');
        $this->forge->addForeignKey('payschedule_id', 'pay_schedule', 'payschedule_id', 'CASCADE', 'RESTRICT');
        $this->forge->createTable('pay_trans');
    }

    public function down()
    {
        $this->forge->dropTable('pay_trans');
    }
}