<?php

namespace App\Database\Migrations;

use CodeIgniter\Database\Migration;

/**
 * Migration для создания таблицы подписок организаций на тарифы
 * Использует ту же структуру что и organization_subscriptions для модулей
 */
class CreateOrganizationPlanSubscriptionsTable 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,
            ],
            'plan_id' => [
                'type'       => 'INT',
                'constraint' => 11,
                'unsigned'   => true,
            ],
            'status' => [
                'type'       => 'ENUM',
                'constraint' => ['trial', 'active', 'expired', 'cancelled'],
                'default'    => 'trial',
            ],
            'trial_ends_at' => [
                'type' => 'DATETIME',
                'null' => true,
            ],
            'expires_at' => [
                'type' => 'DATETIME',
                'null' => true,
            ],
            'created_at' => [
                'type' => 'DATETIME',
                'null' => true,
            ],
            'updated_at' => [
                'type' => 'DATETIME',
                'null' => true,
            ],
        ]);

        $this->forge->addKey('id', true);

        // Организация не может иметь две активные подписки на один тариф одновременно
        $this->forge->addUniqueKey(['organization_id', 'plan_id']);

        $this->forge->addForeignKey('organization_id', 'organizations', 'id', 'CASCADE', 'CASCADE');
        $this->forge->addForeignKey('plan_id', 'plans', 'id', 'CASCADE', 'CASCADE');

        $this->forge->createTable('organization_plan_subscriptions');
    }

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