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<?php
/*
* 2007-2014 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Academic Free License (AFL 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/afl-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  2007-2014 PrestaShop SA
*  @license    http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

/**
 * @since 1.5.0
 */
class LoyaltyDefaultModuleFrontController extends ModuleFrontController
{
	public $ssl = true;
	public $display_column_left = false;

	public function __construct()
	{
		$this->auth = true;
		parent::__construct();

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

		include_once($this->module->getLocalPath().'LoyaltyModule.php');
		include_once($this->module->getLocalPath().'LoyaltyStateModule.php');

		// Declare smarty function to render pagination link
		smartyRegisterFunction($this->context->smarty, 'function', 'summarypaginationlink', array('LoyaltyDefaultModuleFrontController', 'getSummaryPaginationLink'));
	}

	/**
	 * @see FrontController::postProcess()
	 */
	public function postProcess()
	{
		if (Tools::getValue('process') == 'transformpoints')
			$this->processTransformPoints();
	}

	/**
	 * Transform loyalty point to a voucher
	 */
	public function processTransformPoints()
	{
		$customer_points = (int)LoyaltyModule::getPointsByCustomer((int)$this->context->customer->id);
		if ($customer_points > 0)
		{
			/* Generate a voucher code */
			$voucher_code = null;
			do
				$voucher_code = 'FID'.rand(1000, 100000);
			while (CartRule::cartRuleExists($voucher_code));

			// Voucher creation and affectation to the customer
			$cart_rule = new CartRule();
			$cart_rule->code = $voucher_code;
			$cart_rule->id_customer = (int)$this->context->customer->id;
			$cart_rule->reduction_currency = (int)$this->context->currency->id;
			$cart_rule->reduction_amount = LoyaltyModule::getVoucherValue((int)$customer_points);
			$cart_rule->quantity = 1;
			$cart_rule->highlight = 1;
			$cart_rule->quantity_per_user = 1;

			// If merchandise returns are allowed, the voucher musn't be usable before this max return date
			$date_from = Db::getInstance()->getValue('
			SELECT UNIX_TIMESTAMP(date_add) n
			FROM '._DB_PREFIX_.'loyalty
			WHERE id_cart_rule = 0 AND id_customer = '.(int)$this->context->cookie->id_customer.'
			ORDER BY date_add DESC');

			if (Configuration::get('PS_ORDER_RETURN'))
				$date_from += 60 * 60 * 24 * (int)Configuration::get('PS_ORDER_RETURN_NB_DAYS');

			$cart_rule->date_from = date('Y-m-d H:i:s', $date_from);
			$cart_rule->date_to = date('Y-m-d H:i:s', strtotime($cart_rule->date_from.' +1 year'));

			$cart_rule->minimum_amount = (float)Configuration::get('PS_LOYALTY_MINIMAL');
			$cart_rule->minimum_amount_currency = (int)$this->context->currency->id;
			$cart_rule->active = 1;

			$categories = Configuration::get('PS_LOYALTY_VOUCHER_CATEGORY');
			if ($categories != '' && $categories != 0)
				$categories = explode(',', Configuration::get('PS_LOYALTY_VOUCHER_CATEGORY'));
			else
				die (Tools::displayError());

			$languages = Language::getLanguages(true);
			$default_text = Configuration::get('PS_LOYALTY_VOUCHER_DETAILS', (int)Configuration::get('PS_LANG_DEFAULT'));

			foreach ($languages as $language)
			{
				$text = Configuration::get('PS_LOYALTY_VOUCHER_DETAILS', (int)$language['id_lang']);
				$cart_rule->name[(int)$language['id_lang']] = $text ? strval($text) : strval($default_text);
			}


			$contains_categories = is_array($categories) && count($categories);
			if ($contains_categories)
				$cart_rule->product_restriction = 1;
			$cart_rule->add();

			//Restrict cartRules with categories
			if ($contains_categories)
			{

				//Creating rule group
				$id_cart_rule = (int)$cart_rule->id;
				$sql = "INSERT INTO "._DB_PREFIX_."cart_rule_product_rule_group (id_cart_rule, quantity) VALUES ('$id_cart_rule', 1)";
				Db::getInstance()->execute($sql);
				$id_group = (int)Db::getInstance()->Insert_ID();

				//Creating product rule
				$sql = "INSERT INTO "._DB_PREFIX_."cart_rule_product_rule (id_product_rule_group, type) VALUES ('$id_group', 'categories')";
				Db::getInstance()->execute($sql);
				$id_product_rule = (int)Db::getInstance()->Insert_ID();

				//Creating restrictions
				$values = array();
				foreach ($categories as $category) {
					$category = (int)$category;
					$values[] = "('$id_product_rule', '$category')";
				}
				$values = implode(',', $values);
				$sql = "INSERT INTO "._DB_PREFIX_."cart_rule_product_rule_value (id_product_rule, id_item) VALUES $values";
				Db::getInstance()->execute($sql);
			}



			// Register order(s) which contributed to create this voucher
			if (!LoyaltyModule::registerDiscount($cart_rule))
				$cart_rule->delete();
		}

		Tools::redirect($this->context->link->getModuleLink('loyalty', 'default', array('process' => 'summary')));
	}

	/**
	 * @see FrontController::initContent()
	 */
	public function initContent()
	{
		parent::initContent();
		$this->context->controller->addJqueryPlugin(array('dimensions', 'cluetip'));

		if (Tools::getValue('process') == 'summary')
			$this->assignSummaryExecution();
	}

	/**
	 * Render pagination link for summary
	 *
	 * @param (array) $params Array with to parameters p (for page number) and n (for nb of items per page)
	 * @return string link
	 */
	public static function getSummaryPaginationLink($params, &$smarty)
	{
		if (!isset($params['p']))
			$p = 1;
		else
			$p = $params['p'];

		if (!isset($params['n']))
			$n = 10;
		else
			$n = $params['n'];

		return Context::getContext()->link->getModuleLink(
			'loyalty',
			'default',
			array(
				'process' => 'summary',
				'p' => $p,
				'n' => $n,
			)
		);
	}

	/**
	 * Assign summary template
	 */
	public function assignSummaryExecution()
	{
		$customer_points = (int)LoyaltyModule::getPointsByCustomer((int)$this->context->customer->id);
		$orders = LoyaltyModule::getAllByIdCustomer((int)$this->context->customer->id, (int)$this->context->language->id);
		$displayorders = LoyaltyModule::getAllByIdCustomer(
			(int)$this->context->customer->id,
			(int)$this->context->language->id, false, true,
			((int)Tools::getValue('n') > 0 ? (int)Tools::getValue('n') : 10),
			((int)Tools::getValue('p') > 0 ? (int)Tools::getValue('p') : 1)
		);
		$this->context->smarty->assign(array(
			'orders' => $orders,
			'displayorders' => $displayorders,
			'totalPoints' => (int)$customer_points,
			'voucher' => LoyaltyModule::getVoucherValue($customer_points, (int)$this->context->currency->id),
			'validation_id' => LoyaltyStateModule::getValidationId(),
			'transformation_allowed' => $customer_points > 0,
			'page' => ((int)Tools::getValue('p') > 0 ? (int)Tools::getValue('p') : 1),
			'nbpagination' => ((int)Tools::getValue('n') > 0 ? (int)Tools::getValue('n') : 10),
			'nArray' => array(10, 20, 50),
			'max_page' => floor(count($orders) / ((int)Tools::getValue('n') > 0 ? (int)Tools::getValue('n') : 10)),
			'pagination_link' => $this->getSummaryPaginationLink(array(), $this->context->smarty)
		));

		/* Discounts */
		$nb_discounts = 0;
		$discounts = array();
		if ($ids_discount = LoyaltyModule::getDiscountByIdCustomer((int)$this->context->customer->id))
		{
			$nb_discounts = count($ids_discount);
			foreach ($ids_discount as $key => $discount)
			{
				$discounts[$key] = new CartRule((int)$discount['id_cart_rule'], (int)$this->context->cookie->id_lang);
				$discounts[$key]->orders = LoyaltyModule::getOrdersByIdDiscount((int)$discount['id_cart_rule']);
			}
		}

		$all_categories = Category::getSimpleCategories((int)$this->context->cookie->id_lang);
		$voucher_categories = Configuration::get('PS_LOYALTY_VOUCHER_CATEGORY');
		if ($voucher_categories != '' && $voucher_categories != 0)
			$voucher_categories = explode(',', Configuration::get('PS_LOYALTY_VOUCHER_CATEGORY'));
		else
			die(Tools::displayError());

		if (count($voucher_categories) == count($all_categories))
			$categories_names = null;
		else
		{
			$categories_names = array();
			foreach ($all_categories as $k => $all_category)
				if (in_array($all_category['id_category'], $voucher_categories))
					$categories_names[$all_category['id_category']] = trim($all_category['name']);
			if (!empty($categories_names))
				$categories_names = Tools::truncate(implode(', ', $categories_names), 100).'.';
			else
				$categories_names = null;
		}
		$this->context->smarty->assign(array(
			'nbDiscounts' => (int)$nb_discounts,
			'discounts' => $discounts,
			'minimalLoyalty' => (float)Configuration::get('PS_LOYALTY_MINIMAL'),
			'categories' => $categories_names));

		$this->setTemplate('loyalty.tpl');
	}
}