<?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
*/

class AdminDashboardControllerCore extends AdminController
{
	public function __construct()
	{
		$this->bootstrap = true;
		$this->display = 'view';

		parent::__construct();

		if (Tools::isSubmit('profitability_conf') || Tools::isSubmit('submitOptionsconfiguration'))
			$this->fields_options = $this->getOptionFields();
	}

	public function setMedia()
	{
		parent::setMedia();

		$this->addJqueryUI('ui.datepicker');
		$this->addJS(array(
			_PS_JS_DIR_.'vendor/d3.v3.min.js',
			__PS_BASE_URI__.$this->admin_webpath.'/themes/'.$this->bo_theme.'/js/vendor/nv.d3.min.js',
			_PS_JS_DIR_.'/admin/dashboard.js',
		));
		$this->addCSS(__PS_BASE_URI__.$this->admin_webpath.'/themes/'.$this->bo_theme.'/css/vendor/nv.d3.css');
	}

	public function initPageHeaderToolbar()
	{
		parent::initPageHeaderToolbar();

		$this->page_header_toolbar_title = $this->l('Dashboard');
		$this->page_header_toolbar_btn = array();

		// Remove the last element on this controller to match the title with the rule of the others
		array_pop($this->meta_title);
	}

	protected function getOptionFields()
	{
		$forms = array();
		$currency = new Currency(Configuration::get('PS_CURRENCY_DEFAULT'));
		$carriers = Carrier::getCarriers($this->context->language->id, true);
		$modules = Module::getModulesOnDisk(true);

		$forms = array(
			'payment' => array('title' => $this->l('Average bank fees per payment method'), 'id' => 'payment'),
			'carriers' => array('title' => $this->l('Average shipping fees per shipping method'), 'id' => 'carriers'),
			'other' => array('title' => $this->l('Other settings'), 'id' => 'other')
		);
		foreach ($forms as &$form)
		{
			$form['icon'] = 'tab-preferences';
			$form['fields'] = array();
			$form['submit'] = array('title' => $this->l('Save'));
		}

		foreach ($modules as $module)
			if (isset($module->tab) && $module->tab == 'payments_gateways' && $module->id)
			{
				$moduleClass = Module::getInstanceByName($module->name);
				if (!$moduleClass->isEnabledForShopContext())
					continue;

				$forms['payment']['fields']['CONF_'.strtoupper($module->name).'_FIXED'] = array(
					'title' => $module->displayName,
					'desc' => sprintf($this->l('Choose a fixed fee for each order placed in %1$s with %2$s.'), $currency->iso_code, $module->displayName),
					'validation' => 'isPrice',
					'cast' => 'floatval',
					'type' => 'text',
					'defaultValue' => '0',
					'suffix' => $currency->iso_code
				);
				$forms['payment']['fields']['CONF_'.strtoupper($module->name).'_VAR'] = array(
					'title' => $module->displayName,
					'desc' => sprintf($this->l('Choose a variable fee for each order placed in %1$s with %2$s. It will be applied on the total paid with taxes.'), $currency->iso_code, $module->displayName),
					'validation' => 'isPercentage',
					'cast' => 'floatval',
					'type' => 'text',
					'defaultValue' => '0',
					'suffix' => '%'
				);

				if (Currency::isMultiCurrencyActivated())
				{
					$forms['payment']['fields']['CONF_'.strtoupper($module->name).'_FIXED_FOREIGN'] = array(
						'title' => $module->displayName,
						'desc' => sprintf($this->l('Choose a fixed fee for each order placed with a foreign currency with %s.'), $module->displayName),
						'validation' => 'isPrice',
						'cast' => 'floatval',
						'type' => 'text',
						'defaultValue' => '0',
						'suffix' => $currency->iso_code
					);
					$forms['payment']['fields']['CONF_'.strtoupper($module->name).'_VAR_FOREIGN'] = array(
						'title' => $module->displayName,
						'desc' => sprintf($this->l('Choose a variable fee for each order placed with a foreign currency with %s. It will be applied on the total paid with taxes.'), $module->displayName),
						'validation' => 'isPercentage',
						'cast' => 'floatval',
						'type' => 'text',
						'defaultValue' => '0',
						'suffix' => '%'
					);
				}
			}

		foreach ($carriers as $carrier)
		{
			$forms['carriers']['fields']['CONF_'.strtoupper($carrier['id_reference']).'_SHIP'] = array(
				'title' => $carrier['name'],
				'desc' => sprintf($this->l('For the carrier named %s, indicate the domestic delivery costs  in percentage of the price charged to customers.'), $carrier['name']),
				'validation' => 'isPercentage',
				'cast' => 'floatval',
				'type' => 'text',
				'defaultValue' => '0',
				'suffix' => '%'
			);
			$forms['carriers']['fields']['CONF_'.strtoupper($carrier['id_reference']).'_SHIP_OVERSEAS'] = array(
				'title' => $carrier['name'],
				'desc' => sprintf($this->l('For the carrier named %s, indicate the overseas delivery costs in percentage of the price charged to customers.'), $carrier['name']),
				'validation' => 'isPercentage',
				'cast' => 'floatval',
				'type' => 'text',
				'defaultValue' => '0',
				'suffix' => '%'
			);
		}

		$forms['carriers']['description'] = $this->l('Method: Indicate the percentage of your carrier margin. For example, if you charge $10 of shipping fees to your customer for each shipment, but you really pay $4 to this carrier, then you should indicate "40" in the percentage field.');

		$forms['other']['fields']['CONF_AVERAGE_PRODUCT_MARGIN'] = array(
			'title' => $this->l('Average gross margin'),
			'desc' => $this->l('You should calculate this percentage as follows: ((total sales revenue) - (cost of goods sold)) / (total sales revenue) * 100. This value is only used to calculate the Dashboard approximate gross margin, if you do not specify the wholesale price for each product.'),
			'validation' => 'isPercentage',
			'cast' => 'intval',
			'type' => 'text',
			'defaultValue' => '0',
			'suffix' => '%'
		);

		$forms['other']['fields']['CONF_ORDER_FIXED'] = array(
			'title' => $this->l('Other fees per order'),
			'desc' => $this->l('You should calculate this value by making the sum of all of your additional costs per order.'),
			'validation' => 'isPrice',
			'cast' => 'floatval',
			'type' => 'text',
			'defaultValue' => '0',
			'suffix' => $currency->iso_code
		);

		Media::addJsDef(array(
				'dashboard_ajax_url' => $this->context->link->getAdminLink('AdminDashboard'),
				'read_more' => '',
			));

		return $forms;
	}

	public function renderView()
	{
		if (Tools::isSubmit('profitability_conf'))
			return parent::renderOptions();

		// $translations = array(
		// 	'Calendar' => $this->l('Calendar', 'AdminStatsTab'),
		// 	'Day' => $this->l('Day', 'AdminStatsTab'),
		// 	'Month' => $this->l('Month', 'AdminStatsTab'),
		// 	'Year' => $this->l('Year', 'AdminStatsTab'),
		// 	'From' => $this->l('From:', 'AdminStatsTab'),
		// 	'To' => $this->l('To:', 'AdminStatsTab'),
		// 	'Save' => $this->l('Save', 'AdminStatsTab')
		// );

		if ($this->context->cookie->__get('stats_date_update') < strtotime(date('Y-m-d')))
		{
			switch ($this->context->employee->preselect_date_range)
			{
				case 'day':
					$date_from = date('Y-m-d');
					$date_to = date('Y-m-d');
					break;
				case 'prev-day':
					$date_from = date('Y-m-d', strtotime('-1 day'));
					$date_to = date('Y-m-d', strtotime('-1 day'));
					break;
				case 'month':
				default:
					$date_from = date('Y-m-01');
					$date_to = date('Y-m-d');
					break;
				case 'prev-month':
					$date_from = date('Y-m-01', strtotime('-1 month'));
					$date_to = date('Y-m-t', strtotime('-1 month'));
					break;
				case 'year':
					$date_from = date('Y-01-01');
					$date_to = date('Y-m-d');
					break;
				case 'prev-year':
					$date_from = date('Y-m-01', strtotime('-1 year'));
					$date_to = date('Y-12-t', strtotime('-1 year'));
					break;
			}
			$this->context->employee->stats_date_from = $date_from;
			$this->context->employee->stats_date_to = $date_to;
			$this->context->employee->update();
			$this->context->cookie->__set('stats_date_update', strtotime(date('Y-m-d')));
			$this->context->cookie->write();
		}

		$calendar_helper = new HelperCalendar();

		$calendar_helper->setDateFrom(Tools::getValue('date_from', $this->context->employee->stats_date_from));
		$calendar_helper->setDateTo(Tools::getValue('date_to', $this->context->employee->stats_date_to));

		$stats_compare_from = $this->context->employee->stats_compare_from;
		$stats_compare_to = $this->context->employee->stats_compare_to;

		if (is_null($stats_compare_from) || $stats_compare_from == '0000-00-00')
			$stats_compare_from = null;

		if (is_null($stats_compare_to) || $stats_compare_to == '0000-00-00')
			$stats_compare_to = null;

		$calendar_helper->setCompareDateFrom($stats_compare_from);
		$calendar_helper->setCompareDateTo($stats_compare_to);
		$calendar_helper->setCompareOption(Tools::getValue('compare_date_option', $this->context->employee->stats_compare_option));

		$params = array(
			'date_from' => $this->context->employee->stats_date_from,
			'date_to' => $this->context->employee->stats_date_to
		);

		$this->tpl_view_vars = array(
			'date_from' => $this->context->employee->stats_date_from,
			'date_to' => $this->context->employee->stats_date_to,
			'hookDashboardZoneOne' => Hook::exec('dashboardZoneOne', $params),
			'hookDashboardZoneTwo' => Hook::exec('dashboardZoneTwo', $params),
			//'translations' => $translations,
			'action' => '#',
			'warning' => $this->getWarningDomainName(),
			'new_version_url' => Tools::getCurrentUrlProtocolPrefix()._PS_API_DOMAIN_.'/version/check_version.php?v='._PS_VERSION_.'&lang='.$this->context->language->iso_code.'&autoupgrade='.(int)(Module::isInstalled('autoupgrade') && Module::isEnabled('autoupgrade')).'&hosted_mode='.(int)defined('_PS_HOST_MODE_'),
			'dashboard_use_push' => Configuration::get('PS_DASHBOARD_USE_PUSH'),
			'calendar' => $calendar_helper->generate(),
			'PS_DASHBOARD_SIMULATION' => Configuration::get('PS_DASHBOARD_SIMULATION'),
			'datepickerFrom' => Tools::getValue('datepickerFrom', $this->context->employee->stats_date_from),
			'datepickerTo' => Tools::getValue('datepickerTo', $this->context->employee->stats_date_to),
			'preselect_date_range' => Tools::getValue('preselectDateRange', $this->context->employee->preselect_date_range)
		);
		return parent::renderView();
	}

	public function postProcess()
	{
		if (Tools::isSubmit('submitDateRealTime'))
		{
			if ($use_realtime = (int)Tools::getValue('submitDateRealTime'))
			{
				$this->context->employee->stats_date_from = date('Y-m-d');
				$this->context->employee->stats_date_to = date('Y-m-d');
				$this->context->employee->stats_compare_option = HelperCalendar::DEFAULT_COMPARE_OPTION;
				$this->context->employee->stats_compare_from = null;
				$this->context->employee->stats_compare_to = null;
				$this->context->employee->update();
			}
			Configuration::updateValue('PS_DASHBOARD_USE_PUSH', $use_realtime);
		}

		if (Tools::isSubmit('submitDateRange'))
		{
			if (!Validate::isDate(Tools::getValue('date_from'))
				|| !Validate::isDate(Tools::getValue('date_to')))
				$this->errors[] = Tools::displayError('The selected date range is not valid.');

			if (Tools::getValue('datepicker_compare'))
				if (!Validate::isDate(Tools::getValue('compare_date_from'))
					|| !Validate::isDate(Tools::getValue('compare_date_to')))
					$this->errors[] = Tools::displayError('The selected date range is not valid.');

			if (!count($this->errors))
			{
				$this->context->employee->stats_date_from = Tools::getValue('date_from');
				$this->context->employee->stats_date_to = Tools::getValue('date_to');
				$this->context->employee->preselect_date_range = Tools::getValue('preselectDateRange');

				if (Tools::getValue('datepicker_compare'))
				{
					$this->context->employee->stats_compare_from = Tools::getValue('compare_date_from');
					$this->context->employee->stats_compare_to = Tools::getValue('compare_date_to');
					$this->context->employee->stats_compare_option = Tools::getValue('compare_date_option');
				}
				else
				{
					$this->context->employee->stats_compare_from = null;
					$this->context->employee->stats_compare_to = null;
					$this->context->employee->stats_compare_option = HelperCalendar::DEFAULT_COMPARE_OPTION;
				}

				$this->context->employee->update();
			}
		}

		parent::postProcess();
	}

	protected function getWarningDomainName()
	{
		$warning = false;
		if (Shop::isFeatureActive())
			return;

		$shop = Context::getContext()->shop;
		if ($_SERVER['HTTP_HOST'] != $shop->domain && $_SERVER['HTTP_HOST'] != $shop->domain_ssl && Tools::getValue('ajax') == false && !defined('_PS_HOST_MODE_'))
		{
			$warning = $this->l('You are currently connected under the following domain name:').' <span style="color: #CC0000;">'.$_SERVER['HTTP_HOST'].'</span><br />';
			if (Configuration::get('PS_MULTISHOP_FEATURE_ACTIVE'))
				$warning .= sprintf($this->l('This is different from the shop domain name set in the Multistore settings: "%s".'), $shop->domain).'
				'.preg_replace('@{link}(.*){/link}@', '<a href="index.php?controller=AdminShopUrl&id_shop_url='.(int)$shop->id.'&updateshop_url&token='.Tools::getAdminTokenLite('AdminShopUrl').'">$1</a>', $this->l('If this is your main domain, please {link}change it now{/link}.'));
			else
				$warning .= $this->l('This is different from the domain name set in the "SEO & URLs" tab.').'
				'.preg_replace('@{link}(.*){/link}@', '<a href="index.php?controller=AdminMeta&token='.Tools::getAdminTokenLite('AdminMeta').'#meta_fieldset_shop_url">$1</a>', $this->l('If this is your main domain, please {link}change it now{/link}.'));
		}
		return $warning;
	}

	public function ajaxProcessRefreshDashboard()
	{
		$id_module = null;
		if ($module = Tools::getValue('module'))
		{
			$module_obj = Module::getInstanceByName($module);
			if (Validate::isLoadedObject($module_obj))
				$id_module = $module_obj->id;
		}

		$params = array(
			'date_from' => $this->context->employee->stats_date_from,
			'date_to' => $this->context->employee->stats_date_to,
			'compare_from' => $this->context->employee->stats_compare_from,
			'compare_to' => $this->context->employee->stats_compare_to,
			'dashboard_use_push' => (int)Tools::getValue('dashboard_use_push'),
			'extra' => (int)Tools::getValue('extra')
		);

		die(Tools::jsonEncode(Hook::exec('dashboardData', $params, $id_module, true, true, (int)Tools::getValue('dashboard_use_push'))));
	}

	public function ajaxProcessSetSimulationMode()
	{
		Configuration::updateValue('PS_DASHBOARD_SIMULATION', (int)Tools::getValue('PS_DASHBOARD_SIMULATION'));
		die ('k'.Configuration::get('PS_DASHBOARD_SIMULATION').'k');
	}

	public function ajaxProcessGetBlogRss()
	{
		$return = array('has_errors' => false, 'rss' => array());
		if (!$this->isFresh('/config/xml/blog-'.$this->context->language->iso_code.'.xml', 86400))
			if (!$this->refresh('/config/xml/blog-'.$this->context->language->iso_code.'.xml', _PS_API_URL_.'/rss/blog/blog-'.$this->context->language->iso_code.'.xml'))
				$return['has_errors'] = true;

		if (!$return['has_errors'])
		{
			$rss = simpleXML_load_file(_PS_ROOT_DIR_.'/config/xml/blog-'.$this->context->language->iso_code.'.xml');
			$articles_limit = 2;
			foreach ($rss->channel->item as $item)
			{
				if ($articles_limit > 0 && Validate::isCleanHtml((string)$item->title) && Validate::isCleanHtml((string)$item->description)
					&& isset($item->link) && isset($item->title))
				{
					if (in_array($this->context->mode, array(Context::MODE_HOST, Context::MODE_HOST_CONTRIB)))
						$utm_content = 'cloud';
					else
						$utm_content = 'download';

					$shop_default_country_id = (int)Configuration::get('PS_COUNTRY_DEFAULT');
					$shop_default_iso_country = (string)Tools::strtoupper(Country::getIsoById($shop_default_country_id));
					$analytics_params = array('utm_source' => 'back-office',
											'utm_medium' => 'rss',
											'utm_campaign' => 'back-office-'.$shop_default_iso_country,
											'utm_content' => $utm_content

										);
					$url_query = parse_url($item->link, PHP_URL_QUERY);
					parse_str($url_query, $link_query_params);

					if ($link_query_params)
					{
						$full_url_params = array_merge($link_query_params, $analytics_params);
						$base_url = explode('?', (string)$item->link);
						$base_url = (string)$base_url[0];
						$article_link = $base_url.'?'.http_build_query($full_url_params);
					}
					else
						$article_link = (string)$item->link.'?'.http_build_query($analytics_params);

					$return['rss'][] = array(
						'date' => Tools::displayDate(date('Y-m-d', strtotime((string)$item->pubDate))),
						'title' => (string)Tools::htmlentitiesUTF8($item->title),
						'short_desc' => Tools::truncateString(strip_tags((string)$item->description), 150),
						'link' => (string)$article_link,
					);
				}
				else
					break;
				$articles_limit --;
			}
		}
		die(Tools::jsonEncode($return));
	}

	public function ajaxProcessSaveDashConfig()
	{
		$return = array('has_errors' => false, 'errors' => array());
		$module = Tools::getValue('module');
		$hook = Tools::getValue('hook');
		$configs = Tools::getValue('configs');

		$params = array(
			'date_from' => $this->context->employee->stats_date_from,
			'date_to' => $this->context->employee->stats_date_to
		);

		if (Validate::isModuleName($module) && $module_obj = Module::getInstanceByName($module))
		{
			if (Validate::isLoadedObject($module_obj) && method_exists($module_obj, 'validateDashConfig'))
				$return['errors'] = $module_obj->validateDashConfig($configs);
			if (!count($return['errors']))
			{
				if (Validate::isLoadedObject($module_obj) && method_exists($module_obj, 'saveDashConfig'))
					$return['has_errors'] = $module_obj->saveDashConfig($configs);
				elseif (is_array($configs) && count($configs))
					foreach ($configs as $name => $value)
						if (Validate::isConfigName($name))
							Configuration::updateValue($name, $value);
			}
			else
				$return['has_errors'] = true;
		}

		if (Validate::isHookName($hook) && method_exists($module_obj, $hook))
			$return['widget_html'] = $module_obj->$hook($params);

		die(Tools::jsonEncode($return));
	}
}
