<?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 2007-2014 PrestaShop SA
*  @version  Release: $Revision: 7776 $
*  @license   http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

if (!defined ('_PS_VERSION_'))
	exit;

class PowaTag extends PaymentModule {

	/**
	 * Module link in BO
	 * @var String
	 */
	private $_link;
	const EAN = 1;
	const UPC = 2;
	const PRODUCT_ID = 3;
	const REFERENCE = 4;

	/**
	 * Constructor of module
	 */
	public function __construct()
	{
		$this->name = 'powatag';
		$this->tab = 'mobile';
		$this->version = '1.0.6';
		$this->author = '202-ecommerce';


		parent::__construct();

		$this->includeFiles();

		$this->displayName = $this->l('PowaTag');
		$this->description = $this->l('PowaTag, the one touch payment solution that increases your online & mobile conversions');

		if (self::isInstalled($this->name) && self::isEnabled($this->name))
			$this->upgrade();

	}

	private function includeFiles()
	{
		$path = $this->getLocalPath().'classes/';

		foreach (scandir($path) as $class)
		{
			if (is_file($path.$class))
			{
				$class_name = Tools::substr($class, 0, -4);
				//Check if class_name is an existing Class or not
				if (!class_exists($class_name, false) && $class_name != 'index')
					require_once($path.$class_name.'.php');
			}
		}

		$path .= 'helper/';

		foreach (scandir($path) as $class)
		{
			if (is_file($path.$class))
			{
				$class_name = Tools::substr($class, 0, -4);
				//Check if class_name is an existing Class or not
				if (!class_exists($class_name, false) && $class_name != 'index')
					require_once($path.$class_name.'.php');
			}
		}
	}

	/**
	 * Module install
	 * @return boolean if install was successfull
	 */
	public function install()
	{
		// Install default
		if (!parent::install())
			return false;

		// Uninstall DataBase
		if (!$this->installSQL())
			return false;

		// Install tabs
		if (!$this->installTabs())
			return false;

		// Registration hook
		if (!$this->registrationHook())
			return false;

		//Install default configs 
		$configs = array(
			'POWATAG_SKU' => Powatag::PRODUCT_ID,
		);
		foreach ($configs as $config => $value)
			Configuration::updateValue($config, $value);
		
		return true;
	}

	/**
	 * Upgrade if necessary
	 */
	public function upgrade()
	{
		$cfgName = Tools::strtoupper($this->name.'_version');
		$version = Configuration::get($cfgName);

		if ($version === false || version_compare($version, $this->version, '<'))
			Configuration::updateValue($cfgName, $this->version);
	}

	/**
	 * Module uninstall
	 * @return boolean if uninstall was successfull
	 */
	public function uninstall()
	{
		// Uninstall DataBase
		if (!$this->uninstallSQL())
			return false;

		// Delete tabs
		if (!$this->uninstallTabs())
			return false;
		

		//Delete configuration
		$configs = array(
			'POWATAG_API_LOG',
			'POWATAG_REQUEST_LOG',
			'POWATAG_SKU',
			'POWATAG_QR_POS',
			'POWATAG_QR',
			'POWATAG_IMG_TYPE',
			'POWATAG_SUCCESS_MSG',
			'POWATAG_SHIPPING',
			'POWATAG_CSS_URL',
			'POWATAG_JS_URL',
			'POWATAG_GENERATOR_URL',
			'POWATAG_HMAC_KEY',
			'POWATAG_API_KEY',
			'POWATAG_REDIRECT',
			'POWATAG_OFFER',
			'POWATAG_LANG',
			'POWATAG_TYPE',
			'POWATAG_STYLE',
			'POWATAG_COLORSCHEME',
			'POWATAG_DISPLAY',
			'POWATAG_VIDEO',
			'POWATAG_DEBUG',
		);
		foreach ($configs as $config)
			Configuration::deleteByName($config);
		// Uninstall default
		if (!parent::uninstall())
			return false;


		return true;
	}

	/**
	 * Initialisation to install / uninstall
	 */
	private function installTabs() 
	{
		$menu_id = -1;

		$controllers = scandir(dirname(__FILE__).'/controllers/admin');
		foreach ($controllers as $controller)
		{
			if (is_file(dirname(__FILE__).'/controllers/admin/'.$controller) && $controller != 'index.php')
			{
				require_once(dirname(__FILE__).'/controllers/admin/'.$controller);
				$controller_name = Tools::substr($controller, 0, -4);
				if (class_exists($controller_name))
				{
					if (method_exists($controller_name, 'install'))
						call_user_func(array($controller_name, 'install'), $menu_id, $this->name);
				}
			}
		}

		return true;

	}

	/**
	 * Delete tab
	 * @return  boolean if successfull
	 */
	public function uninstallTabs()
	{
		PowatagTotAdminTabHelper::deleteAdminTabs($this->name);
		return true;
	}

	public function initToolbar()
	{
		$toolbar_btn = array();
		$toolbar_btn['configuration'] = array(
					'href' => $this->context->link->getAdminLink('AdminPowaTagConfiguration'),
					'desc' => $this->l('Configuration'),
					'imgclass' => 'edit'
				);

		$toolbar_btn['logs'] = array(
					'href' => $this->context->link->getAdminLink('AdminPowaTagLogs'),
					'desc' => $this->l('Logs'),
					'imgclass' => 'preview',
				);

		return $toolbar_btn;
	}

	/**
	 * Install DataBase table
	 * @return boolean if install was successfull
	 */
	private function installSQL()
	{
		$classes = scandir(dirname(__FILE__).'/classes');
		foreach ($classes as $class)
		{
			if (is_file(dirname(__FILE__).'/classes/'.$class))
			{
				$class_name = Tools::substr($class, 0, -4);
				if (class_exists($class_name))
				{
					if (method_exists($class_name, 'install'))
						call_user_func(array($class_name, 'install'));
				}
			}
		}
	
		return true;
	}

	/**
	 * Uninstall DataBase table
	 * @return boolean if install was successfull
	 */
	private function uninstallSQL()
	{
		$classes = scandir(dirname(__FILE__).'/classes');
		foreach ($classes as $class)
		{
			if (is_file(dirname(__FILE__).'/classes/'.$class))
			{
				$class_name = Tools::substr($class, 0, -4);
				if (class_exists($class_name))
				{
					if (method_exists($class_name, 'uninstall'))
						call_user_func(array($class_name, 'uninstall'));
				}
			}
		}
		
		return true;
	}

	/**
	 * [registrationHook description]
	 * @return [type] [description]
	 */
	private function registrationHook()
	{
		if (!$this->registerHook('displayHeader')
			|| !$this->registerHook('displayRightColumnProduct')
			|| !$this->registerHook('displayLeftColumnProduct')
			|| !$this->registerHook('displayFooterProduct')
			|| !$this->registerHook('displayProductButtons')
			|| !$this->registerHook('actionCarrierUpdate')
			|| !$this->registerHook('displayMobileAddToCartTop')
			|| !$this->registerHook('displayMobileHeader')
		)
			return false;
		
		return true;
	}


	public function hookdisplayMobileHeader()
	{
		return $this->hookDisplayHeader();
	}

	public function hookDisplayHeader()
	{
		if ($this->context->smarty->getTemplateVars('page_name') == 'product')
		{
			$product = new Product((int)Tools::getValue('id_product'), true, (int)$this->context->language->id);

			if ($product_sku = PowaTagProductHelper::getProductSKU($product))
			{
				$this->context->controller->addJS(Configuration::get('POWATAG_JS_URL'));
				$this->context->smarty->assign(array(
					'powatag_css_url' => Configuration::get('POWATAG_CSS_URL')
				));
				return $this->display(__FILE__, 'powatag_header.tpl');
			}
		}
	}

	public function hookDisplayProductButtons()
	{
		if (!Configuration::get('POWATAG_QR') || Configuration::get('POWATAG_QR_POS') != 'displayProductButtons')
			return false;

		if (!version_compare(_PS_VERSION_, 1.6, '<'))
			$this->context->controller->addCSS($this->getPathUri().'css/powatag.css');

		return $this->generateTag();
	}

	public function hookdisplayRightColumnProduct()
	{
		if (!Configuration::get('POWATAG_QR') || Configuration::get('POWATAG_QR_POS') != 'displayRightColumnProduct')
			return false;

		return $this->generateTag();
	}

	public function hookDisplayMobileAddToCartTop()
	{
		if (!Configuration::get('POWATAG_QR'))
			return false;

		return $this->generateTag();
	}

	public function hookdisplayLeftColumnProduct()
	{
		if (!Configuration::get('POWATAG_QR') || Configuration::get('POWATAG_QR_POS') != 'displayLeftColumnProduct')
			return false;

		return $this->generateTag();
	}

	public function hookdisplayFooterProduct()
	{
		if (!Configuration::get('POWATAG_QR') || Configuration::get('POWATAG_QR_POS') != 'displayFooterProduct')
			return false;

		return $this->generateTag();
	}

	public function hookactionCarrierUpdate($params)
	{
		if ($params['carrier'] instanceof Carrier && Validate::isLoadedObject($params['carrier']))
		{
			if (Configuration::get('POWATAG_SHIPPING') == $params['id_carrier'])
				Configuration::updateValue('POWATAG_SHIPPING', $params['carrier']->id);
		}
	}

	private function generateTag()
	{
		$product = new Product((int)Tools::getValue('id_product'), true, (int)$this->context->language->id);

		if ($product_sku = PowaTagProductHelper::getProductSKU($product))
		{
			$lang = Configuration::get('POWATAG_LANG');
			if ($lang == "site") {
				// convert "en-us" to "en_US"
				$lang = $this->context->language->language_code;
				$lang = str_replace("-", "_", $lang);
				$alang = explode("_", $lang);
				if (count($alang)==2) {
					$lang = strtolower($alang[0]) . "_" . strtoupper($alang[1]);
				}
			}

			$datas = array(
				'powatagApi'     => Configuration::get('POWATAG_API_KEY'),
				'productSku'     => PowaTagProductHelper::getProductSKU($product),
				'powatagGeneratorURL' => Configuration::get('POWATAG_GENERATOR_URL'),
				'powatagRedirect'    => Configuration::get('POWATAG_REDIRECT'),
				'powatagOffer'    => Configuration::get('POWATAG_OFFER'),
				'powatagLang'    => $lang,
				'powatagType'    => Configuration::get('POWATAG_TYPE'),
				'powatagStyle'    => Configuration::get('POWATAG_STYLE'),
				'powatagColorscheme'    => Configuration::get('POWATAG_COLORSCHEME'),
				'powatagDisplay'    => Configuration::get('POWATAG_DISPLAY'),
				'powatagVideo'    => Configuration::get('POWATAG_VIDEO')?"true":"false",
				'powatagDebug'    => Configuration::get('POWATAG_DEBUG')?"true":"false",
			);

			$this->context->smarty->assign($datas);

			return $this->display(__FILE__, 'product.tpl');
		}
	}


	/**
	 * Admin display
	 * @return String Display admin content
	 */
	public function getContent()
	{
		Tools::redirectAdmin($this->context->link->getAdminLink('AdminPowaTagConfiguration'));
	}

}

?>