<?php

namespace App\Database\Migrations;

use CodeIgniter\Database\Migration;

class CreateTasksTable extends Migration
{
    public function up()
    {
        $this->forge->addField([
            'id' => [
                'type'           => 'INT',
                'constraint'     => 11,
                'unsigned'       => true,
                'auto_increment' => true,
            ],
            'organization_id' => [
                'type'       => 'INT',
                'constraint' => 11,
                'unsigned'   => true,
            ],
            'board_id' => [
                'type'       => 'INT',
                'constraint' => 11,
                'unsigned'   => true,
            ],
            'column_id' => [
                'type'       => 'INT',
                'constraint' => 11,
                'unsigned'   => true,
            ],
            'title' => [
                'type'       => 'VARCHAR',
                'constraint' => 255,
            ],
            'description' => [
                'type' => 'TEXT',
                'null' => true,
            ],
            'priority' => [
                'type'       => 'ENUM',
                'constraint' => ['low', 'medium', 'high', 'urgent'],
                'default'    => 'medium',
            ],
            'due_date' => [
                'type' => 'DATE',
                'null' => true,
            ],
            'completed_at' => [
                'type' => 'DATETIME',
                'null' => true,
            ],
            'order_index' => [
                'type'       => 'INT',
                'constraint' => 11,
                'default'    => 0,
            ],
            'created_by' => [
                'type'       => 'INT',
                'constraint' => 11,
                'unsigned'   => true,
            ],
            'created_at' => [
                'type' => 'DATETIME',
                'null' => true,
            ],
            'updated_at' => [
                'type' => 'DATETIME',
                'null' => true,
            ],
        ]);
        $this->forge->addKey('id', true);
        // Все внешние ключи убраны - ссылочная целостность контролируется на уровне приложения
        $this->forge->createTable('tasks');
    }

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