<?php
class ContactController extends ContactControllerCore {

	public function preProcess()
    {
        FrontController::preProcess();

        if (self::$cookie->isLogged())
        {
            self::$smarty->assign('isLogged', 1);
            $customer = new Customer((int)(self::$cookie->id_customer));
            if (!Validate::isLoadedObject($customer))
                die(Tools::displayError('Customer not found'));
            $products = array();
            $orders = array();
            $getOrders = Db::getInstance()->ExecuteS('
                SELECT id_order
                FROM '._DB_PREFIX_.'orders
                WHERE id_customer = '.(int)$customer->id.' ORDER BY date_add');
            foreach ($getOrders as $row)
            {
                $order = new Order($row['id_order']);
                $date = explode(' ', $order->date_add);
                $orders[$row['id_order']] = Tools::displayDate($date[0], self::$cookie->id_lang);
                $tmp = $order->getProducts();
                foreach ($tmp as $key => $val)
                    $products[$val['product_id']] = $val['product_name'];
            }

            $orderList = '';
            foreach ($orders as $key => $val)
                $orderList .= '<option value="'.$key.'" '.((int)(Tools::getValue('id_order')) == $key ? 'selected' : '').' >'.$key.' -- '.$val.'</option>';
            $orderedProductList = '';

            foreach ($products as $key => $val)
                $orderedProductList .= '<option value="'.$key.'" '.((int)(Tools::getValue('id_product')) == $key ? 'selected' : '').' >'.$val.'</option>';
            self::$smarty->assign('orderList', $orderList);
            self::$smarty->assign('orderedProductList', $orderedProductList);
        }

        if (Tools::isSubmit('submitMessage'))
        {
            $alert_mode = false;
            if(Module::isInstalled('ant_alerthack')) {
                $alert_mode = true;
                include_once dirname(__FILE__).'/../../modules/ant_alerthack/models/Suspect.php';
            }

            $fileAttachment = NULL;
            if (isset($_FILES['fileUpload']['name']) AND !empty($_FILES['fileUpload']['name']) AND !empty($_FILES['fileUpload']['tmp_name']))
            {
                $extension = array('.txt', '.rtf', '.doc', '.docx', '.pdf', '.zip', '.png', '.jpeg', '.gif', '.jpg');
                $filename = uniqid().substr($_FILES['fileUpload']['name'], -5);
                $fileAttachment['content'] = file_get_contents($_FILES['fileUpload']['tmp_name']);
                $fileAttachment['name'] = $_FILES['fileUpload']['name'];
                $fileAttachment['mime'] = $_FILES['fileUpload']['type'];
            }
            $message = Tools::htmlentitiesUTF8(Tools::getValue('message'));
            if (!($from = trim(Tools::getValue('from'))) OR !Validate::isEmail($from)){
                $this->errors[] = Tools::displayError('Invalid e-mail address');
            }
            elseif ($alert_mode AND Suspect::isBannished($from)){
                $this->errors[] = Tools::displayError('Message cannot be sent.');
            }
            elseif (!($message = nl2br2($message))){
                $this->errors[] = Tools::displayError('Message cannot be blank');
            }
            elseif (!Validate::isCleanHtml($message)){
                $this->errors[] = Tools::displayError('Invalid message');
            }
            elseif (!($id_contact = (int)(Tools::getValue('id_contact'))) OR !(Validate::isLoadedObject($contact = new Contact((int)($id_contact), (int)(self::$cookie->id_lang))))){
                $this->errors[] = Tools::displayError('Please select a subject on the list.');
            }
            elseif (!empty($_FILES['fileUpload']['name']) AND $_FILES['fileUpload']['error'] != 0){
                $this->errors[] = Tools::displayError('An error occurred during the file upload');
            }
            elseif (!empty($_FILES['fileUpload']['name']) AND !in_array(substr($_FILES['fileUpload']['name'], -4), $extension) AND !in_array(substr($_FILES['fileUpload']['name'], -5), $extension)){
                $this->errors[] = Tools::displayError('Bad file extension');
            }
            else
            {
                if ((int)(self::$cookie->id_customer))
                    $customer = new Customer((int)(self::$cookie->id_customer));
                else
                {
                    $customer = new Customer();
                    $customer->getByEmail($from);
                }

                $contact = new Contact($id_contact, self::$cookie->id_lang);

                if (!((
                        $id_customer_thread = (int)Tools::getValue('id_customer_thread')
                        AND (int)Db::getInstance()->getValue('
                        SELECT cm.id_customer_thread FROM '._DB_PREFIX_.'customer_thread cm
                        WHERE cm.id_customer_thread = '.(int)$id_customer_thread.' AND token = \''.pSQL(Tools::getValue('token')).'\'')
                    ) OR (
                        $id_customer_thread = (int)Db::getInstance()->getValue('
                        SELECT cm.id_customer_thread FROM '._DB_PREFIX_.'customer_thread cm
                        WHERE cm.email = \''.pSQL($from).'\' AND cm.id_order = '.(int)(Tools::getValue('id_order')).'')
                    )))
                {
                    $fields = Db::getInstance()->ExecuteS('
                    SELECT cm.id_customer_thread, cm.id_contact, cm.id_customer, cm.id_order, cm.id_product, cm.email
                    FROM '._DB_PREFIX_.'customer_thread cm
                    WHERE email = \''.pSQL($from).'\' AND ('.
                        ($customer->id ? 'id_customer = '.(int)($customer->id).' OR ' : '').'
                        id_order = '.(int)(Tools::getValue('id_order')).')');
                    $score = 0;
                    foreach ($fields as $key => $row)
                    {
                        $tmp = 0;
                        if ((int)$row['id_customer'] AND $row['id_customer'] != $customer->id AND $row['email'] != $from)
                            continue;
                        if ($row['id_order'] != 0 AND Tools::getValue('id_order') != $row['id_order'])
                            continue;
                        if ($row['email'] == $from)
                            $tmp += 4;
                        if ($row['id_contact'] == $id_contact)
                            $tmp++;
                        if (Tools::getValue('id_product') != 0 AND $row['id_product'] ==  Tools::getValue('id_product'))
                            $tmp += 2;
                        if ($tmp >= 5 AND $tmp >= $score)
                        {
                            $score = $tmp;
                            $id_customer_thread = $row['id_customer_thread'];
                        }
                    }
                }
                $old_message = Db::getInstance()->getValue('
                    SELECT cm.message FROM '._DB_PREFIX_.'customer_message cm
                    WHERE cm.id_customer_thread = '.(int)($id_customer_thread).'
                    ORDER BY date_add DESC');
                if ($old_message == htmlentities($message, ENT_COMPAT, 'UTF-8'))
                {
                    self::$smarty->assign('alreadySent', 1);
                    $contact->email = '';
                    $contact->customer_service = 0;
                }

                if (!empty($contact->email))
                {
                    if (/*Mail::Send((int)(self::$cookie->id_lang), 'contact', Mail::l('Message from contact form'), array('{email}' => $from, '{message}' => stripslashes($message)), $contact->email, $contact->name, $from, ((int)(self::$cookie->id_customer) ? $customer->firstname.' '.$customer->lastname : ''), $fileAttachment)
                        AND*/ Mail::Send((int)(self::$cookie->id_lang), 'contact_form', Mail::l('Your message has been correctly sent'), array('{message}' => stripslashes($message)), $from))
                        self::$smarty->assign('confirmation', 1);
                    else
                        $this->errors[] = Tools::displayError('An error occurred while sending message.');
                }

                if ($contact->customer_service)
                {
                    if ((int)$id_customer_thread)
                    {
                        $ct = new CustomerThread($id_customer_thread);
                        $ct->status = 'open';
                        $ct->id_lang = (int)self::$cookie->id_lang;
                        $ct->id_contact = (int)($id_contact);
                        if ($id_order = (int)Tools::getValue('id_order'))
                            $ct->id_order = $id_order;
                        if ($id_product = (int)Tools::getValue('id_product'))
                            $ct->id_product = $id_product;
                        if (!isset($customer->id) || !$customer->id)
                            $ct->id_customer = 0;
                        $ct->update();
                    }
                    else
                    {
                        $ct = new CustomerThread();
                        if (isset($customer->id))
                            $ct->id_customer = (int)($customer->id);
                        if ($id_order = (int)Tools::getValue('id_order'))
                            $ct->id_order = $id_order;
                        if ($id_product = (int)Tools::getValue('id_product'))
                            $ct->id_product = $id_product;
                        $ct->id_contact = (int)($id_contact);
                        $ct->id_lang = (int)self::$cookie->id_lang;
                        $ct->email = $from;
                        $ct->status = 'open';
                        $ct->token = Tools::passwdGen(12);
                        $ct->add();
                    }

                    if ($ct->id)
                    {
                        $cm = new CustomerMessage();
                        $cm->id_customer_thread = $ct->id;
                        $cm->message = htmlentities($message, ENT_COMPAT, 'UTF-8');
                        if (isset($filename) AND rename($_FILES['fileUpload']['tmp_name'], _PS_MODULE_DIR_.'../upload/'.$filename))
                            $cm->file_name = $filename;
                        $cm->ip_address = ip2long($_SERVER['REMOTE_ADDR']);
                        $cm->user_agent = $_SERVER['HTTP_USER_AGENT'];
                        if ($cm->add())
                        {

                            if (empty($contact->email))
                                Mail::Send((int)(self::$cookie->id_lang), 'contact_form', Mail::l('Your message has been correctly sent'), array('{message}' => stripslashes($message)), $from);

                            self::$smarty->assign('confirmation', 1);
                        }
                        else
                            $this->errors[] = Tools::displayError('An error occurred while sending message.');
                    }
                    else
                        $this->errors[] = Tools::displayError('An error occurred while sending message.');
                }

                Module::hookExec('ant_alert', array('id_contact' => (int)($id_contact)));
                Module::hookExec('ant_alerthack', array(
                    'email' => $from,
                    'id_customer' => (isset($customer->id)?$customer->id:false),
                    'message' => $message
                ));

                if (count($this->errors) > 1)
                    array_unique($this->errors);
            }
        }
    }

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

		global $css_files;
		$css_files = array_slice($css_files, 0, 1);
	}
}