<?php
/*
* 2007-2015 PrestaShop
*
* 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@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <contact@prestashop.com>
*  @copyright  2007-2015 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

/**
 * @property OrderInvoice $object
 */
class AdminOutstandingControllerCore  extends AdminController
{
	public function __construct()
	{
		$this->bootstrap = true;
		$this->table = 'order_invoice';
		$this->className = 'OrderInvoice';
		$this->addRowAction('view');

		$this->context = Context::getContext();

		$this->_select = '`id_order_invoice` AS `id_invoice`,
		`id_order_invoice` AS `outstanding`,
		CONCAT(LEFT(c.`firstname`, 1), \'. \', c.`lastname`) AS `customer`,
		c.`outstanding_allow_amount`,
		r.`color`,
		rl.`name` AS `risk`';
		$this->_join = 'LEFT JOIN `'._DB_PREFIX_.'orders` o ON (o.`id_order` = a.`id_order`)
		LEFT JOIN `'._DB_PREFIX_.'customer` c ON (c.`id_customer` = o.`id_customer`)
		LEFT JOIN `'._DB_PREFIX_.'risk` r ON (r.`id_risk` = c.`id_risk`)
		LEFT JOIN `'._DB_PREFIX_.'risk_lang` rl ON (r.`id_risk` = rl.`id_risk` AND rl.`id_lang` = '.(int)$this->context->language->id.')';
		$this->_where = 'AND number > 0';
		$this->_use_found_rows = false;

		$risks = array();
		foreach (Risk::getRisks() as $risk)
		{
			/** @var Risk $risk */
			$risks[$risk->id] = $risk->name;
		}

		$this->fields_list = array(
			'number' => array(
				'title' => $this->l('Invoice')
			),
			'date_add' => array(
				'title' => $this->l('Date'),
				'type' => 'date',
				'align' => 'right',
				'filter_key' => 'a!date_add'
			),
			'customer' => array(
				'title' => $this->l('Customer'),
				'filter_key' => 'customer',
				'tmpTableFilter' => true
			),
			'company' => array(
				'title' => $this->l('Company'),
				'align' => 'center'
			),
			'risk' => array(
				'title' => $this->l('Risk'),
				'align' => 'center',
				'orderby' => false,
				'type' => 'select',
				'color' => 'color',
				'list' => $risks,
				'filter_key' => 'r!id_risk',
				'filter_type' => 'int'
			),
			'outstanding_allow_amount' => array(
				'title' => $this->l('Outstanding Allowance'),
				'align' => 'center',
				'prefix' => '<b>',
				'suffix' => '</b>',
				'type' => 'price'
			),
			'outstanding' => array(
				'title' => $this->l('Current Outstanding'),
				'align' => 'center',
				'callback' => 'printOutstandingCalculation',
				'orderby' => false,
				'search' => false
			),
			'id_invoice' => array(
				'title' => $this->l('Invoice'),
				'align' => 'center',
				'callback' => 'printPDFIcons',
				'orderby' => false,
				'search' => false
			)
 		);

		parent::__construct();
	}

	/**
	 * Toolbar initialisation
	 * @return bool Force true (Hide New button)
	 */
	public function initToolbar()
	{
		return true;
	}

	/**
	 * Column callback for print PDF incon
	 * @param $id_invoice integer Invoice ID
	 * @param $tr array Row data
	 * @return string HTML content
	 */
	public function printPDFIcons($id_invoice, $tr)
	{
		$this->context->smarty->assign(array(
			'id_invoice' => $id_invoice
		));

		return $this->createTemplate('_print_pdf_icon.tpl')->fetch();
	}

	public function printOutstandingCalculation($id_invoice, $tr)
	{
		$order_invoice = new OrderInvoice($id_invoice);
		if (!Validate::isLoadedObject($order_invoice))
			throw new PrestaShopException('object OrderInvoice cannot be loaded');
		$order = new Order($order_invoice->id_order);
		if (!Validate::isLoadedObject($order))
			throw new PrestaShopException('object Order cannot be loaded');
		$customer = new Customer((int)$order->id_customer);
		if (!Validate::isLoadedObject($order_invoice))
			throw new PrestaShopException('object Customer cannot be loaded');

		return '<b>'.Tools::displayPrice($customer->getOutstanding(), Context::getContext()->currency).'</b>';
	}

	/**
	 * View render
	 * @throws PrestaShopException Invalid objects
	 */
	public function renderView()
	{
		$order_invoice = new OrderInvoice((int)Tools::getValue('id_order_invoice'));
		if (!Validate::isLoadedObject($order_invoice))
			throw new PrestaShopException('object OrderInvoice cannot be loaded');
		$order = new Order($order_invoice->id_order);
		if (!Validate::isLoadedObject($order))
			throw new PrestaShopException('object Order cannot be loaded');

		$link = $this->context->link->getAdminLink('AdminOrders');
		$link .= '&vieworder&id_order='.$order->id;
		$this->redirect_after = $link;
		$this->redirect();
	}
}
