<?php

namespace Kanboard\Plugin\RemoveClosedTasks\Action;

use Kanboard\Model\TaskModel;
use Kanboard\Action\Base;

/**
 * Rename Task Title
 *
 * @package action
 * @author  Error
 */
class RemoveClosedTasks extends Base
{
    /**
     * Get automatic action description
     *
     * @access public
     * @return string
     */
    public function getDescription()
    {
        return t('Remove tasks once they have been closed for some time');
    }

    /**
     * Get the list of compatible events
     *
     * @access public
     * @return array
     */
    public function getCompatibleEvents()
    {
        return array(TaskModel::EVENT_DAILY_CRONJOB);
    }

    /**
     * Get the required parameter for the action (defined by the user)
     *
     * @access public
     * @return array
     */
    public function getActionRequiredParameters()
    {
        return array('age' => t('Threshold age in hours'));
    }

    /**
     * Get the required parameter for the event
     *
     * @access public
     * @return string[]
     */
    public function getEventRequiredParameters()
    {
        return array('project_id');
    }

    /**
     * Execute the action
     *
     * @access public
     * @param  array   $data   Event data dictionary
     * @return bool            True if the action was executed or false when not executed
     */
    public function doAction(array $data)
    {
        $result = true;
        $threshold = $this->getParam('age') * 3600;
        foreach ($this->taskFinderModel->getAll($data['project_id'], TaskModel::STATUS_CLOSED) as $task)
        {
            $closed_age = time() - $task['date_completed'];
            if ($closed_age > $threshold)
            {
                $result = $this->taskModel->remove($task['id']) && $result;
            }
        }
        return $result;
    }

    /**
     * Check if the event data meet the action condition
     *
     * @access public
     * @param  array   $data   Event data dictionary
     * @return bool
     */
    public function hasRequiredCondition(array $data)
    {
        return true;
    }
}