<?php
/*
* 2007-2011 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  2007-2011 PrestaShop SA
*  @version  Release: $Revision: 7307 $
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

/**
 * @since 1.5.0
 */
class AdminWarehousesControllerCore extends AdminController
{
	public function __construct()
	{
	 	$this->table = 'warehouse';
	 	$this->className = 'Warehouse';
		$this->context = Context::getContext();
		$this->lang = false;
		$this->fieldsDisplay = array(
			'reference'	=> array(
				'title' => $this->l('Reference'),
				'width' => 40,
			),
			'name' => array(
				'title' => $this->l('Name'),
				'width' => 300,
			),
			'management_type' => array(
				'title' => $this->l('Managment type'),
				 'width' => 40,
			),
			'employee' => array(
				'title' => $this->l('Manager'),
				'width' => 150,
			),
			'location' => array(
				'title' => $this->l('Location'),
				'width' => 150,
				'orderby' => false,
				'filter' => false,
				'search' => false,
			),
			'contact' => array(
				'title' => $this->l('Phone Number'),
				'width' => 50,
				'orderby' => false,
				'filter' => false,
				'search' => false,
			),
		);

		parent::__construct();
	}

	/**
	 * AdminController::initList() override
	 * @see AdminController::initList()
	 */
	public function initList()
	{
		$this->list_no_link = true;
		$this->addRowAction('edit');
		$this->addRowAction('details');

		$this->_select = 'reference, name, management_type, CONCAT(e.lastname, \' \', e.firstname) AS employee,
						  ad.phone AS contact, CONCAT(ad.city, \' - \', c.iso_code) location';
		$this->_join = 'LEFT JOIN `'._DB_PREFIX_.'employee` e ON (e.id_employee = a.id_employee)
						LEFT JOIN `'._DB_PREFIX_.'address` ad ON (ad.id_address = a.id_address)
						LEFT JOIN `'._DB_PREFIX_.'country` c ON (c.id_country = ad.id_country)';

		$this->displayInformation(
			$this->l('This interface allows you to manage your warehouses. Before managing any stock in your warehouses, check the general default currency used.
			For each warehouse, according to the law in your country, you have to check the management type, the valuation currency, and the associated carriers and shops.')
		);

		return parent::initList();
	}

	/**
	 * AdminController::initForm() override
	 * @see AdminController::initForm()
	 */
	public function initForm()
	{
		// gets the manager of the warehouse
		$query = new DbQuery();
		$query->select('id_employee, CONCAT(lastname," ",firstname) as name');
		$query->from('employee');
		$query->where('active = 1');
		$employees_array = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($query);

		$this->fields_form = array(
			'legend' => array(
				'title' => $this->l('Warehouse'),
				'image' => '../img/admin/tab.gif'
			),
			'input' => array(
				array(
					'type' => 'hidden',
					'name' => 'id_address',
				),
				array(
					'type' => 'text',
					'label' => $this->l('Reference:'),
					'name' => 'reference',
					'size' => 30,
					'maxlength' => 32,
					'required' => true,
					'p' => $this->l('Code / Reference of this warehouse'),
				),
				array(
					'type' => 'text',
					'label' => $this->l('Name:'),
					'name' => 'name',
					'size' => 40,
					'maxlength' => 45,
					'required' => true,
					'p' => $this->l('Name of this warehouse')
				),
				array(
					'type' => 'text',
					'label' => $this->l('Phone:'),
					'name' => 'phone',
					'size' => 15,
					'maxlength' => 16,
					'p' => $this->l('Phone number of this warehouse')
				),
				array(
					'type' => 'text',
					'label' => $this->l('Adress:'),
					'name' => 'address',
					'size' => 100,
					'maxlength' => 128,
					'required' => true
				),
				array(
					'type' => 'text',
					'label' => $this->l('Adress:').' (2)',
					'name' => 'address2',
					'size' => 100,
					'maxlength' => 128,
				),
				array(
					'type' => 'text',
					'label' => $this->l('Postcode/ Zip Code:'),
					'name' => 'postcode',
					'size' => 10,
					'maxlength' => 12,
					'required' => true,
				),
				array(
					'type' => 'text',
					'label' => $this->l('City:'),
					'name' => 'city',
					'size' => 10,
					'maxlength' => 12,
					'required' => true,
				),
				array(
					'type' => 'select',
					'label' => $this->l('Country:'),
					'name' => 'id_country',
					'required' => true,
					'options' => array(
						'query' => Country::getCountries($this->context->language->id, false),
						'id' => 'id_country',
						'name' => 'name'
					),
					'p' => $this->l('Country where state, region or city is located')
				),
				array(
					'type' => 'select',
					'label' => $this->l('State'),
					'name' => 'id_state',
					'required' => true,
					'options' => array(
						'id' => 'id_state',
						'name' => 'name'
					)
				),
				array(
					'type' => 'select',
					'label' => $this->l('Manager:'),
					'name' => 'id_employee',
					'required' => true,
					'options' => array(
						'query' => $employees_array,
						'id' => 'id_employee',
						'name' => 'name'
					),
				),
				array(
					'type' => 'select',
					'label' => $this->l('Management type:'),
					'name' => 'management_type',
					'required' => true,
					'options' => array(
						'query' => array(
							array(
								'id' => 'WA',
								'name' => $this->l('Weight Average')
							),
							array(
								'id' => 'FIFO',
								'name' => $this->l('First In, First Out')
							),
							array(
								'id' => 'LIFO',
								'name' => $this->l('Last In, First Out')
							),
						),
						'id' => 'id',
						'name' => 'name'
					),
					'p' => $this->l('Inventory valuation method'),
					'hint' => $this->l('Do not change this value before the end of the accounting period for this Warehouse.'),
				),
				array(
					'type' => 'select',
					'label' => $this->l('Stock valuation currency:'),
					'name' => 'id_currency',
					'required' => true,
					'options' => array(
						'query' => Currency::getCurrencies(),
						'id' => 'id_currency',
						'name' => 'name'
					),
					'hint' => $this->l('Do not change this value before the end of the accounting period for this Warehouse.'),
				),
				array(
					'type' => 'select',
					'label' => $this->l('Associated shops:'),
					'name' => 'ids_shops[]',
					'required' => true,
					'multiple' => true,
					'options' => array(
						'query' => Shop::getShops(),
						'id' => 'id_shop',
						'name' => 'name'
					),
					'p' => $this->l('Associated shops'),
					'hint' => $this->l('By associating a shop to a warehouse, all products in this warehouse will be available
						for sale in the associated shop. Shipment of an order of this shop is also possible from this warehouse'),
				),
				array(
					'type' => 'select',
					'label' => $this->l('Associated carriers:'),
					'name' => 'ids_carriers[]',
					'required' => true,
					'multiple' => true,
					'options' => array(
						'query' => Carrier::getCarriers($this->context->language->id, true),
						'id' => 'id_carrier',
						'name' => 'name'
					),
					'p' => $this->l('Associated carrier'),
					'hint' => $this->l('You can specifiy the carriers availables for shipping orders from this warehouse'),
				),
			),
			'submit' => array(
				'title' => $this->l('   Save   '),
				'class' => 'button'
			)
		);

		// loads current warehouse
		if (!($obj = $this->loadObject(true)))
			return;

		// loads current address for this warehouse - if possible
		$address = null;
		if ($obj->id_address > 0)
			$address = new Address($obj->id_address);

		// loads current shops associated with this warehouse
		$shops = $obj->getShops();

		// loads current carriers associated with this warehouse
		$carriers = $obj->getCarriers();

		// force specific fields values
		if ($address != null)
			$this->fields_value = array(
				'id_address' => $address->id,
				'phone' => $address->phone,
				'address' => $address->address1,
				'address2' => $address->address2,
				'postcode' => $address->postcode,
				'city' => $address->city,
				'id_country' => $address->id_country,
				'id_state' => $address->id_state,
			);
		else
			$this->fields_value['id_address'] = 0;

		$this->fields_value['ids_shops[]'] = $shops;
		$this->fields_value['ids_carriers[]'] = $carriers;

		return parent::initForm();
	}

	/**
	 * AdminController::postProcess() override
	 * @see AdminController::postProcess()
	 */
	public function postProcess()
	{
		if (Tools::isSubmit('submitAdd'.$this->table))
		{
			if (!($obj = $this->loadObject(true)))
				return;

			// handles shops associations
			if (Tools::isSubmit('ids_shops'))
				$obj->setShops(Tools::getValue('ids_shops'));

			// handles carriers associations
			if (Tools::isSubmit('ids_carriers'))
				$obj->setCarriers(Tools::getValue('ids_carriers'));

			// updates/creates address if it does not exist
			if (Tools::isSubmit('id_address') && (int)Tools::getValue('id_address') > 0)
				// updates address
				$address = new Address((int)Tools::getValue('id_address'));
			else
				// creates address
				$address = new Address();

			$address->alias = Tools::getValue('reference', null);
			$address->lastname = 'warehouse'; // skip problem with numeric characters in warehouse name
			$address->firstname = 'warehouse'; // skip problem with numeric characters in warehouse name
			$address->address1 = Tools::getValue('address', null);
			$address->address2 = Tools::getValue('address2', null);
			$address->postcode = Tools::getValue('postcode', null);
			$address->phone = Tools::getValue('phone', null);
			$address->id_country = Tools::getValue('id_country', null);
			$address->id_state = Tools::getValue('id_state', null);
			$address->city = Tools::getValue('city', null);

			$validation = $address->validateController();

			// checks address validity
			if (count($validation) > 0)
			{
				foreach ($validation as $item)
					$this->_errors[] = $item;
				$this->_errors[] = Tools::displayError('The address is not correct. Check if all required fields are filled.');
			}
			else
			{
				if (Tools::isSubmit('id_address') && Tools::getValue('id_address') > 0)
					$address->update();
				else
				{
					$address->save();
					$_POST['id_address'] = $address->id;
				}
			}
		}

		return parent::postProcess();
	}

	public function ajaxProcess()
	{
		if (Tools::isSubmit('id'))
		{
			$this->lang = false;
			$lang_id = (int)$this->context->language->id;
			$id_warehouse = (int)Tools::getValue('id');

			$query = '
			SELECT COUNT(t.id_stock)
			FROM
				(SELECT s.id_stock
				 FROM ps_stock s
				 WHERE s.id_warehouse = 1
				 GROUP BY s.id_product, s.id_product_attribute) as t';
			$refs = Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue($query);

			$query = new DbQuery();
			$query->select('SUM(s.`price_te`) as total, c.`sign` as sign, SUM(s.`physical_quantity`) as quantity');
			$query->from('stock s');
			$query->leftJoin('warehouse w ON (w.`id_warehouse` = s.`id_warehouse`)');
			$query->leftJoin('currency c ON (w.`id_currency` = c.`id_currency`)');
			$query->where('s.`id_warehouse` = '.$id_warehouse);
			$res = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($query);

			$content = '<div class="path_bar">';
			$content .= sprintf($this->l('There are %s references (%d quantity), for a total of %d %s'), $refs, $res[0]['quantity'], $res[0]['total'], $res[0]['sign']);
			$content .= '</div>';
			echo Tools::jsonEncode(array('use_parent_structure' => false, 'data' => $content));
		}
		die;
	}
}