<?php
/**
 * OpenMage
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available at https://opensource.org/license/osl-3-0-php
 *
 * @category   Mage
 * @package    Mage_Cron
 * @copyright  Copyright (c) 2006-2020 Magento, Inc. (https://www.magento.com)
 * @copyright  Copyright (c) 2020-2022 The OpenMage Contributors (https://www.openmage.org)
 * @license    https://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/** @var Mage_Core_Model_Resource_Setup $installer */
$installer = $this;
$installer->startSetup();

/**
 * Drop indexes
 */
$installer->getConnection()->dropIndex(
    $installer->getTable('cron/schedule'),
    'TASK_NAME'
);

$installer->getConnection()->dropIndex(
    $installer->getTable('cron/schedule'),
    'SCHEDULED_AT'
);

/**
 * Change columns
 */
$tables = [
    $installer->getTable('cron/schedule') => [
        'columns' => [
            'schedule_id' => [
                'type'      => Varien_Db_Ddl_Table::TYPE_INTEGER,
                'identity'  => true,
                'unsigned'  => true,
                'nullable'  => false,
                'primary'   => true,
                'comment'   => 'Schedule Id'
            ],
            'job_code' => [
                'type'      => Varien_Db_Ddl_Table::TYPE_TEXT,
                'length'    => 255,
                'nullable'  => false,
                'default'   => '0',
                'comment'   => 'Job Code'
            ],
            'status' => [
                'type'      => Varien_Db_Ddl_Table::TYPE_TEXT,
                'length'    => 7,
                'nullable'  => false,
                'default'   => 'pending',
                'comment'   => 'Status'
            ],
            'messages' => [
                'type'      => Varien_Db_Ddl_Table::TYPE_TEXT,
                'length'    => '64K',
                'comment'   => 'Messages'
            ],
            'created_at' => [
                'type'      => Varien_Db_Ddl_Table::TYPE_TIMESTAMP,
                'nullable'  => false,
                'comment'   => 'Created At'
            ],
            'scheduled_at' => [
                'type'      => Varien_Db_Ddl_Table::TYPE_TIMESTAMP,
                'comment'   => 'Scheduled At'
            ],
            'executed_at' => [
                'type'      => Varien_Db_Ddl_Table::TYPE_TIMESTAMP,
                'comment'   => 'Executed At'
            ],
            'finished_at' => [
                'type'      => Varien_Db_Ddl_Table::TYPE_TIMESTAMP,
                'comment'   => 'Finished At'
            ]
        ],
        'comment' => 'Cron Schedule'
    ]
];

$installer->getConnection()->modifyTables($tables);

/**
 * Add indexes
 */
$installer->getConnection()->addIndex(
    $installer->getTable('cron/schedule'),
    $installer->getIdxName('cron/schedule', ['job_code']),
    ['job_code']
);

$installer->getConnection()->addIndex(
    $installer->getTable('cron/schedule'),
    $installer->getIdxName('cron/schedule', ['scheduled_at', 'status']),
    ['scheduled_at', 'status']
);

$installer->endSetup();
