<?php

namespace App\Database\Migrations;

use CodeIgniter\Database\Migration;

class CreateDoctorBookingsTable extends Migration
{
    public function up()
    {
        $this->forge->addField([
            'id' => [
                'type'           => 'INT',
                'constraint'     => 11,
                'unsigned'       => false, // Match appointments.id
                'auto_increment' => true,
            ],
            'appointment_id' => [
                'type'       => 'INT',
                'constraint' => 11,
                'unsigned'   => false, // Match appointments.id
            ],
            'doctor_id' => [
                'type'       => 'INT',
                'constraint' => 11,
                'unsigned'   => false, // Match doctors.id
            ],
            'booking_date' => [
                'type' => 'DATE',
            ],
            'booking_time' => [
                'type' => 'TIME',
            ],
            'status' => [
                'type'       => 'ENUM',
                'constraint' => ['assigned', 'completed', 'cancelled'],
                'default'    => 'assigned',
            ],
            'created_at datetime default current_timestamp',
        ]);

        $this->forge->addKey('id', true);
        $this->forge->addKey(['doctor_id', 'booking_date', 'booking_time']);
        $this->forge->addForeignKey('appointment_id', 'appointments', 'id', 'CASCADE', 'CASCADE');
        $this->forge->createTable('doctor_bookings');
    }

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