<?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 Tax $object
 */
class AdminTaxesControllerCore extends AdminController
{
	public function __construct()
	{
		$this->bootstrap = true;
		$this->table = 'tax';
		$this->className = 'Tax';
		$this->lang = true;
		$this->addRowAction('edit');
		$this->addRowAction('delete');

		$this->bulk_actions = array(
			'delete' => array(
				'text' => $this->l('Delete selected'),
				'confirm' => $this->l('Delete selected items?'),
				'icon' => 'icon-trash'
			)
		);

		$this->fields_list = array(
			'id_tax' => array('title' => $this->l('ID'), 'align' => 'center', 'class' => 'fixed-width-xs'),
			'name' => array('title' => $this->l('Name'), 'width' => 'auto'),
			'rate' => array('title' => $this->l('Rate'), 'align' => 'center', 'suffix' => '%' , 'class' => 'fixed-width-md'),
			'active' => array('title' => $this->l('Enabled'), 'width' => 25, 'align' => 'center', 'active' => 'status', 'type' => 'bool', 'orderby' => false, 'class' => 'fixed-width-sm', 'remove_onclick' => true)
			);

		$ecotax_desc = '';
		if (Configuration::get('PS_USE_ECOTAX'))
			$ecotax_desc = $this->l('If you disable the ecotax, the ecotax for all your products will be set to 0.');

		$this->fields_options = array(
			'general' => array(
				'title' =>	$this->l('Tax options'),
				'fields' =>	array(
					'PS_TAX' => array(
						'title' => $this->l('Enable tax'),
						'desc' => $this->l('Select whether or not to include tax on purchases.'),
						'cast' => 'intval', 'type' => 'bool'),
					'PS_TAX_DISPLAY' => array(
						'title' => $this->l('Display tax in the shopping cart'),
						'desc' => $this->l('Select whether or not to display tax on a distinct line in the cart.'),
						'cast' => 'intval',
						'type' => 'bool'),
					'PS_TAX_ADDRESS_TYPE' => array(
						'title' => $this->l('Based on'),
						'cast' => 'pSQL',
						'type' => 'select',
						'list' => array(
							array(
								'name' => $this->l('Invoice address'),
								'id' => 'id_address_invoice'
								),
							array(
								'name' => $this->l('Delivery address'),
								'id' => 'id_address_delivery')
								),
						'identifier' => 'id'
						),
					'PS_USE_ECOTAX' => array(
						'title' => $this->l('Use ecotax'),
						'desc' => $ecotax_desc,
						'validation' => 'isBool',
						'cast' => 'intval',
						'type' => 'bool'
						),
				),
				'submit' => array('title' => $this->l('Save'))
			),
		);

		if (Configuration::get('PS_USE_ECOTAX') || Tools::getValue('PS_USE_ECOTAX'))
			$this->fields_options['general']['fields']['PS_ECOTAX_TAX_RULES_GROUP_ID'] = array(
				'title' => $this->l('Ecotax'),
				'hint' => $this->l('Define the ecotax (e.g. French ecotax: 19.6%).'),
				'cast' => 'intval',
				'type' => 'select',
				'identifier' => 'id_tax_rules_group',
				'list' => TaxRulesGroup::getTaxRulesGroupsForOptions()
				);

		parent::__construct();

		$this->_where .= ' AND a.deleted = 0';
	}

	public function initPageHeaderToolbar()
	{
		if (empty($this->display))
			$this->page_header_toolbar_btn['new_tax'] = array(
				'href' => self::$currentIndex.'&addtax&token='.$this->token,
				'desc' => $this->l('Add new tax', null, null, false),
				'icon' => 'process-icon-new'
			);

		parent::initPageHeaderToolbar();
	}

	/**
	 * Display delete action link
	 *
	 * @param string|null $token
	 * @param int         $id
	 *
	 * @return string
	 * @throws Exception
	 * @throws SmartyException
	 */
	public function displayDeleteLink($token = null, $id)
	{
		if (!array_key_exists('Delete', self::$cache_lang))
			self::$cache_lang['Delete'] = $this->l('Delete');

		if (!array_key_exists('DeleteItem', self::$cache_lang))
			self::$cache_lang['DeleteItem'] = $this->l('Delete item #', __CLASS__, true, false);

		if (TaxRule::isTaxInUse($id))
			$confirm = $this->l('This tax is currently in use as a tax rule. Are you sure you\'d like to continue?', null, true, false);

		$this->context->smarty->assign(array(
			'href' => self::$currentIndex.'&'.$this->identifier.'='.$id.'&delete'.$this->table.'&token='.($token != null ? $token : $this->token),
			'confirm' => (isset($confirm) ? '\r'.$confirm : self::$cache_lang['DeleteItem'].$id.' ? '),
			'action' => self::$cache_lang['Delete'],
		));

		return $this->context->smarty->fetch('helpers/list/list_action_delete.tpl');
	}

	/**
	 * Fetch the template for action enable
	 *
	 * @param string $token
	 * @param int $id
	 * @param int $value state enabled or not
	 * @param string $active status
	 * @param int $id_category
	 * @param int $id_product
	 */
	public function displayEnableLink($token, $id, $value, $active, $id_category = null, $id_product = null)
	{
		if ($value && TaxRule::isTaxInUse($id))
			$confirm = $this->l('This tax is currently in use as a tax rule. If you continue, this tax will be removed from the tax rule. Are you sure you\'d like to continue?', null, true, false);
		$tpl_enable = $this->context->smarty->createTemplate('helpers/list/list_action_enable.tpl');
		$tpl_enable->assign(array(
			'enabled' => (bool)$value,
			'url_enable' => self::$currentIndex.'&'.$this->identifier.'='.(int)$id.'&'.$active.$this->table.
				((int)$id_category && (int)$id_product ? '&id_category='.(int)$id_category : '').'&token='.($token != null ? $token : $this->token),
			'confirm' => isset($confirm) ? $confirm : null,
		));

		return $tpl_enable->fetch();
	}

	public function renderForm()
	{
		$this->fields_form = array(
			'legend' => array(
				'title' => $this->l('Taxes'),
				'icon' => 'icon-money'
			),
			'input' => array(
				array(
					'type' => 'text',
					'label' => $this->l('Name'),
					'name' => 'name',
					'required' => true,
					'lang' => true,
					'hint' => $this->l('Tax name to display in carts and on invoices (e.g. "VAT").').' - '.$this->l('Invalid characters').' <>;=#{}'
				),
				array(
					'type' => 'text',
					'label' => $this->l('Rate'),
					'name' => 'rate',
					'maxlength' => 6,
					'required' => true,
					'hint' => $this->l('Format: XX.XX or XX.XXX (e.g. 19.60 or 13.925)').' - '.$this->l('Invalid characters').' <>;=#{}'
				),
				array(
					'type' => 'switch',
					'label' => $this->l('Enable'),
					'name' => 'active',
					'required' => false,
					'is_bool' => true,
					'values' => array(
						array(
							'id' => 'active_on',
							'value' => 1,
							'label' => $this->l('Enabled')
						),
						array(
							'id' => 'active_off',
							'value' => 0,
							'label' => $this->l('Disabled')
						)
					)
				)
			),
			'submit' => array(
				'title' => $this->l('Save')
			)
		);

		return parent::renderForm();
	}

	public function postProcess()
	{
		if ($this->action == 'save')
		{
			/* Checking fields validity */
			$this->validateRules();
			if (!count($this->errors))
			{
				$id = (int)(Tools::getValue('id_'.$this->table));

				/* Object update */
				if (isset($id) && !empty($id))
				{
					/** @var Tax $object */
					$object = new $this->className($id);
					if (Validate::isLoadedObject($object))
					{
						$this->copyFromPost($object, $this->table);
						$result = $object->update(false, false);

						if (!$result)
							$this->errors[] = Tools::displayError('An error occurred while updating an object.').' <b>'.$this->table.'</b>';
						elseif ($this->postImage($object->id))
							Tools::redirectAdmin(self::$currentIndex.'&id_'.$this->table.'='.$object->id.'&conf=4'.'&token='.$this->token);
					}
					else
						$this->errors[] = Tools::displayError('An error occurred while updating an object.').' <b>'.$this->table.'</b> '.Tools::displayError('(cannot load object)');
				}

				/* Object creation */
				else
				{
					/** @var Tax $object */
					$object = new $this->className();
					$this->copyFromPost($object, $this->table);
					if (!$object->add())
						$this->errors[] = Tools::displayError('An error occurred while creating an object.').' <b>'.$this->table.'</b>';
					elseif (($_POST['id_'.$this->table] = $object->id /* voluntary */) && $this->postImage($object->id) && $this->_redirect)
						Tools::redirectAdmin(self::$currentIndex.'&id_'.$this->table.'='.$object->id.'&conf=3'.'&token='.$this->token);
				}
			}
		}
		else
			parent::postProcess();
	}

	public function updateOptionPsUseEcotax($value)
	{
		$old_value = (int)Configuration::get('PS_USE_ECOTAX');

		if ($old_value != $value)
		{
			// Reset ecotax
			if ($value == 0)
				Product::resetEcoTax();

			Configuration::updateValue('PS_USE_ECOTAX', (int)$value);
		}
	}
}