<?php
/*
* 2007-2016 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  2007-2016 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()
    {
        $this->page_header_toolbar_title = $this->l('Dashboard');
        $this->page_header_toolbar_btn['switch_demo'] = array(
            'desc' => $this->l('Demo mode', null, null, false),
            'icon' => 'process-icon-toggle-'.(Configuration::get('PS_DASHBOARD_SIMULATION') ? 'on' : 'off'),
            'help' => $this->l('This mode displays sample data so you can try your dashboard without real numbers.', null, null, false)
        );

        parent::initPageHeaderToolbar();

        // 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, false, false, null, 'ALL_CARRIERS');
        $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 percentage'),
            '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')
        // );

        $test_stats_date_update = $this->context->cookie->__get('stats_date_update');
        if (!empty($test_stats_date_update) && $this->context->cookie->__get('stats_date_update') < strtotime(date('Y-m-d'))) {
            switch ($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');
            if (!$rss) {
                $return['has_errors'] = true;
            }
            $articles_limit = 2;
            if ($rss) {
                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));
    }
}
