<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * 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 through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @category    Mage
 * @package     Mage_Adminhtml
 * @copyright   Copyright (c) 2010 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Adminhtml newsletter queue grid block
 *
 * @category   Mage
 * @package    Mage_Adminhtml
 * @author      Magento Core Team <core@magentocommerce.com>
 */
class Mage_Adminhtml_Block_Newsletter_Queue_Grid extends Mage_Adminhtml_Block_Widget_Grid
{

    public function __construct()
    {
        parent::__construct();
        $this->setId('queueGrid');
        $this->setDefaultSort('start_at');
        $this->setDefaultDir('desc');
        $this->setSaveParametersInSession(true);
        $this->setUseAjax(true);
    }

    protected function _prepareCollection()
    {
        $collection = Mage::getResourceModel('newsletter/queue_collection')
            ->addTemplateInfo()
            ->addSubscribersInfo();

        $this->setCollection($collection);

        return parent::_prepareCollection();
    }

    protected function _prepareColumns()
    {
        $this->addColumn('queue_id', array(
            'header'    =>  Mage::helper('newsletter')->__('ID'),
            'index'     =>	'queue_id',
            'width'		=>	10
        ));

        $this->addColumn('start_at', array(
            'header'    =>  Mage::helper('newsletter')->__('Queue Start'),
            'type'      =>	'datetime',
            'index'     =>	'queue_start_at',
            'gmtoffset' => true,
            'default'	=> 	' ---- '
        ));

        $this->addColumn('finish_at', array(
            'header'    =>  Mage::helper('newsletter')->__('Queue Finish'),
            'type'      => 	'datetime',
            'index'     =>	'queue_finish_at',
            'gmtoffset' => true,
            'default'	=> 	' ---- '
        ));

        $this->addColumn('template_subject', array(
            'header'    =>  Mage::helper('newsletter')->__('Subject'),
            'index'     =>	'template_subject'
        ));

         $this->addColumn('status', array(
            'header'    => Mage::helper('newsletter')->__('Status'),
            'index'		=> 'queue_status',
            'type'      => 'options',
            'options'   => array(
                Mage_Newsletter_Model_Queue::STATUS_SENT 	=> Mage::helper('newsletter')->__('Sent'),
                Mage_Newsletter_Model_Queue::STATUS_CANCEL	=> Mage::helper('newsletter')->__('Cancelled'),
                Mage_Newsletter_Model_Queue::STATUS_NEVER 	=> Mage::helper('newsletter')->__('Not Sent'),
                Mage_Newsletter_Model_Queue::STATUS_SENDING => Mage::helper('newsletter')->__('Sending'),
                Mage_Newsletter_Model_Queue::STATUS_PAUSE 	=> Mage::helper('newsletter')->__('Paused'),
            ),
            'width'     => '100px',
        ));

        $this->addColumn('subscribers_sent', array(
            'header'    =>  Mage::helper('newsletter')->__('Processed'),
               'type'		=> 'number',
            'index'		=> 'subscribers_sent'
        ));

        $this->addColumn('subscribers_total', array(
            'header'    =>  Mage::helper('newsletter')->__('Recipients'),
            'type'		=> 'number',
            'index'		=> 'subscribers_total'
        ));

        $this->addColumn('action', array(
            'header'    =>  Mage::helper('newsletter')->__('Action'),
            'filter'	=>	false,
            'sortable'	=>	false,
            'no_link'   => true,
            'width'		=> '100px',
            'renderer'	=>	'adminhtml/newsletter_queue_grid_renderer_action'
        ));

        return parent::_prepareColumns();
    }

    public function getRowUrl($row)
    {
        return $this->getUrl('*/*/edit', array('id'=>$row->getId()));
    }

}