<?php
/**
To run and send an email:
php -f emailTemplateGenerator.php -- -email raphael@me.com
php -f emailTemplateGenerator.php -- -email raphael@me.com -template 46
*/

require_once 'abstract.php';

/**
 * Magento Email Templates Generator Script
 *
 * @category    Mage
 * @package     Mage_Shell
 * @author      Raphael Petrini <contact@digital-pianism.com>
 */

class Mage_Shell_Emailtemplatesgenerator extends Mage_Shell_Abstract {

    protected $limit = 0;
    protected $filter = "";
    protected $templateId = "";

    // select * from core_config_data where path like '%trans_email%';
    const XML_PATH_EMAIL_SENDER_EMAIL = 'trans_email/ident_general/email';
    const XML_PATH_EMAIL_SENDER_NAME = 'trans_email/ident_general/name';

    // Dummy data
    //protected $_dummyOrderIncrementId = 100018716;
    protected $_dummyOrderIncrementId = 100000011;
    protected $_dummyInvoiceIncrementId = 100000003;
    protected $_dummyCreditmemoIncrementId = 100000004;
    protected $_dummyShipmentIncrementId = 100000002;

    /**
     * Dummy Templates Variables
     *
     * @var array
     */
    protected $templVars = array(
        //"sender_name"           => "Alannah Hill",
        "product_name"          => "Dummy Product",
        "product_url"           => "dummy-product.html",
        "product_image"         => "default",
        "message"               => "Dummy Message",
        "increment_id"          => 100000011,
        "order_date"            => "2011-03-07 02:30:59",
        "direct_url"            => "dummy-url.html",
        "firstname"             => "First Name",
        "bday_code"             => "dummycode",
        //"store_name"            => "Alannah Hill",
        "certificate_numbers"   => "dummy-certificate-number",
        "amount"                => 10,
        "expire_on"             => "2012-12-21 00:00:00",
        "custom_message"        => "dummy custom message",
        "recipient_name"        => "Dummy Recipient",
        "productname"           => "Dummy Product",
        "specialprice"          => 10,
        "cartprice"             => 25,
        "extraproductcount"     => 2,
        "discount"              => 100,
        //"storeName"             => "Alannah Hill",
        "orderId"               => 100000011,
        // customer
        "customerName"          => "Dummy Customer",
        "customerEmail"         => "", // set via cli arg
        "customer_name"         => "Dummy Customer",
        "custFirstName"         => "Dummy First Name",
        "itemList"              => "Dummy item list",
        "comment"               => "dummy comment",
        "items"                 => "dummy items",
        "salable"               => "yes",
        "viewOnSiteLink"        => "dummy-link"
    );

    /**
     * Run script
     *
     */
    public function run() {

        //$theme = Mage::getStoreConfig('design/theme/skin');
        $theme = Mage::getSingleton('core/design_package')->setStore(1)->getTheme('template');

        //$package = Mage::getStoreConfig('design/package/name');
        /** @var Mage_Core_Model_Design_Package $package */
        $package = Mage::getSingleton('core/design_package')->getPackageName();


        /*$themeArgs = array('locale', 'layout', 'template', 'default', 'skin');
        foreach($themeArgs as $arg) {
            $themeVal = Mage::getSingleton('core/design_package')->getTheme($arg);
            echo sprintf("package_theme[%s]=%s/%s\n", $arg, $package, $themeVal);
        }*/

        // setup vars
        $this->templVars['sender_name'] = Mage::getStoreConfig(self::XML_PATH_EMAIL_SENDER_NAME);
        $this->templVars['store_name'] = Mage::app()->getStore()->getName();
        $this->templVars['storeName'] = Mage::app()->getStore()->getName();

        if ($this->getArg('l')) {
            $this->limit = $this->getArg('l');
        }

        if ($this->getArg('f')) {
            $this->filter = $this->getArg('f');
        }

        // Display the help
        if ($this->getArg('help')) {
            $this->usageHelp();
            exit();
        }

        // check email
        if (!$this->getArg('email')) {
            exit("Please specify a recipient email address e.g. php -f emailTemplateGenerator.php -- -email test@test.com \n");
        }
        elseif (!$this->isValidEmail($this->getArg('email'))) {
            exit("Please specify a valid email address e.g. name@domain.com \n");
        }

        // template id
        $this->templateId = $this->getArg('template');

        $this->templVars['customerEmail'] = $this->getArg('email');
        $customer = Mage::getModel('customer/customer')->setWebsiteId(1)->loadByEmail($this->templVars['customerEmail']);
        if ($customer) {
            //$this->templVars['customer_name'] = $customer->getName();
            //$this->templVars['customerName'] = $customer->getName();
            $this->templVars['customer'] = $customer;
            echo sprintf("customer_name: %s\n", $this->templVars['customer_name']);
        }
        else {
            echo sprintf("error: no customer for '%s'!\n", $this->templVars['customerEmail']);
        }

        //$packages = array('default', 'aw_mobile');
        $packages = array('default');

        // do for each theme
        foreach($packages as $package) {
            echo sprintf("set package_theme=%s/%s\n", $package, $theme);
            Mage::getDesign()->setArea('frontend')->setPackageName($package)->setTheme($theme);
            $cnt = $this->sendTemplateEmails();
            echo sprintf("sent %d emails\n", $cnt);
        }

        //$templVars = $this->getTemplateEmailVars();
        //echo sprintf("templVars=%s\n", print_r($templVars, true));
    }

    /**

     */
    function getTemplateEmailVars() {
        $templVars = array();
        $templates =  Mage::getResourceSingleton('core/email_template_collection');
        foreach($templates as $template) {
            //$templateId = $template->getTemplateId();
            $templateVariablesArray = Mage::helper('core')->jsonDecode($template->getOrigTemplateVariables());
            //echo sprintf("templateVariablesArray=%s\n", print_r($templateVariablesArray, true));

            if (is_array($templateVariablesArray)) {
                foreach ($templateVariablesArray as $key => $val) {
                    if (preg_match("/^var\s+[\w\-]+\./", $key)) {
                        echo sprintf("key:%s=%s\n", $key, $val);
                    }
                    /*
                    elseif (preg_match("/^var/", $key)) {
                        echo sprintf("key:%s=%s\n", $key, $val);
                        preg_match("/(var\s+)([\w\-]+)/", $key, $matches);
                        echo sprintf("matches=%s\n", print_r($matches, true));
                        if (!in_array($matches[2], $templVars)) {
                            $templVars[] = $matches[2];
                        }
                    }
                    */
                    //echo sprintf("key:%s=%s\n", $key, $val);
                }
            }
        }
        sort($templVars);
        return $templVars;
    }

    /**
     */
    function sendTemplateEmails() {

        $templates =  Mage::getResourceSingleton('core/email_template_collection');

        if (empty($templates)) {
            die("no templates!");
        }
        $cnt = 0;

        // Mage_Core_Model_Email_Template
        foreach($templates as $template) {

            $templateId = $template->getTemplateId();

            // load from db core_email_template
            //$emailTemplate  = Mage::getModel('core/email_template')->loadByCode('custom_template');

            // file system is the default template
            //$emailTemplate  = Mage::getModel('core/email_template')->loadDefault('custom_template');

            if ($this->templateId && $this->templateId != $templateId) {
                continue;
            }

            if ($this->limit != 0  && $cnt >= $this->limit) {
                echo sprintf("email limit %d reached!\n", $this->limit);
                break;
            }

            /*
            skip plain text email template (no need to test them)
            if ($template->getTemplateType() == Mage_Core_Model_Template::TYPE_TEXT) {
                echo sprintf("skip template type '%s'!\n", Mage_Core_Model_Template::TYPE_TEXT);
                continue;
            }
            */

            if (!empty($this->filter) && !preg_match(sprintf("/%s/i", $this->filter), $template->getData('template_code')) ) {
                //echo sprintf("skip sending to template named '%s', failed filter '%s'\n", $template->getData('template_code'), $this->filter);
                continue;
            }

            //$template->getData('template_code')
            //$template->getTemplateCode();
            echo sprintf("template .%03d: %d, %s, [%s]:%s\n", ($cnt + 1), $templateId, $template->getTemplateType(), $template->getData('template_code'), $template->getTemplateSubject());


            // Get the original email variables
            $templateVariablesArray = Mage::helper('core')->jsonDecode($template->getOrigTemplateVariables());
            //echo sprintf("templateVariablesArray=%s\n", print_r($templateVariablesArray, true));

            // Some emails need entire objects (order, invoice, customer, subscriber, wishlist) to be passed as variables
            // We need to differentiate these different types of emails
            $isDataEmail = false;
            $isCustomerEmail = false;
            $isSubscriptionEmail = false;
            if (is_array($templateVariablesArray)) {
                foreach (array_keys($templateVariablesArray) as $key) {
                    //echo sprintf("key=%s\n", $key);
                    // If we found an original email variable that contains one of these keywords
                    // We assume it's a data email
                    if (strpos($key,'$order.') || strpos($key,'$invoice.') || strpos($key,'$shipment') || strpos($key,'$creditmemo.') || strpos($key,'$customer.') || strpos($key,'subscriber.')) {
                        $isDataEmail = true;
                        break;
                    }
                    else {
                        continue;
                    }
                }
            }

            /**
            Note. var=$subscriber. is not adding to keys
             */
            $txt = $template->getTemplateText();
            //echo sprintf("TemplateText=%s\n", print_r($txt, true));
            if (preg_match("/subscriber\./", $txt)) {
                $isSubscriptionEmail = true;
            }

            // Increase the count
            $cnt++;

            // Get the template ID and sender
            $emailSender = Mage::getStoreConfig(self::XML_PATH_EMAIL_SENDER_EMAIL);
            echo sprintf("send email to '%s' from '%s'\n", $this->templVars['customerEmail'], $emailSender);

            // If it's a data email
            if ($isDataEmail) {
                // We get the dummy data
                $order = Mage::getModel('sales/order')->loadByIncrementId($this->_dummyOrderIncrementId);
                $invoice = Mage::getModel('sales/order_invoice')->loadByIncrementId($this->_dummyInvoiceIncrementId);
                $shipment = Mage::getModel('sales/order_shipment')->loadByIncrementId($this->_dummyShipmentIncrementId);
                //$creditmemo = Mage::getModel('sales/order_creditmemo')->loadByIncrementId($this->_dummyCreditmemoIncrementId);
                $creditmemo = Mage::getModel('sales/order_creditmemo')->load(4);
                $customer = Mage::getModel('customer/customer')->setWebsiteId(1)->loadByEmail($this->templVars['customerEmail']);
                //$subscriber = Mage::getModel('newsletter/subscriber')->setWebsiteId(1)->loadByEmail($this->templVars['customerEmail'])

                // mailer used to send the email
                $mailer = Mage::getModel('core/email_template_mailer');
                echo(sprintf("%s->var=%s", __METHOD__, print_r($mailer, true)) );

                // Add some info to the email
                $emailInfo = Mage::getModel('core/email_info');
                $emailInfo->addTo($this->templVars['customerEmail']);
                $mailer->addEmailInfo($emailInfo);

                // Set all required params and send emails
                $mailer->setSender($emailSender);
                $mailer->setTemplateId($templateId);

                // Retrieve specified view block from appropriate design package (depends on emulated store)
                $paymentBlock = Mage::helper('payment')->getInfoBlock($order->getPayment())->setIsSecureMode(true);
                $paymentBlock->getMethod()->setStore($storeId);
                $paymentBlockHtml = $paymentBlock->toHtml();
                $mailer->setTemplateParams(array(
                        'customer'      => $customer,
                        'order'         => $order,
                        'invoice'       => $invoice,
                        'creditmemo'    => $creditmemo,
                        'shipment'      => $shipment,
                        'billing'       => $order->getBillingAddress(),
                        'payment_html'  => $paymentBlockHtml
                    )
                );
                echo sprintf("1. %s->send()\n", get_class($mailer));
                $mailer->send();
            }
            else if ($isSubscriptionEmail) {

                $subscriber = Mage::getModel('newsletter/subscriber')->setWebsiteId(1)->loadByEmail($this->templVars['customerEmail']);
                $subscriber->setData("subscriber_coupon", "testCode");

                // Mailer used to send the email
                $mailer = Mage::getModel('core/email_template_mailer');

                // Add some info to the email
                $emailInfo = Mage::getModel('core/email_info');
                $emailInfo->addTo($this->templVars['customerEmail']);
                $mailer->addEmailInfo($emailInfo);

                // Set all required params and send emails
                $mailer->setSender($emailSender);
                $mailer->setTemplateId($templateId);

                $mailer->setTemplateParams(array(
                        'subscriber'   => $subscriber
                    )
                );
                echo sprintf("2. %s->send()\n", get_class($mailer));
                echo(sprintf("%s->var=%s", __METHOD__, print_r($mailer, true)) );
                $mailer->send();
            }
            else {
                $recepientName = $this->templVars['customer_name'];
                $storeId = Mage::app()->getStore()->getId();

                echo sprintf("3. %s->send()\n", get_class(Mage::getModel('core/email_template')));
                echo $templateId . "|". $emailSender . "|". $this->templVars['customerEmail'] . "|". $recepientName . "|". $storeId . "\n";

                $sender = array(
                    'name'  => Mage::getStoreConfig(self::XML_PATH_EMAIL_SENDER_NAME),
                    'email' => Mage::getStoreConfig(self::XML_PATH_EMAIL_SENDER_EMAIL)
                );

                $translate  = Mage::getSingleton('core/translate');
                // ->setTemplateSubject($template->getTemplateSubject())
                Mage::getModel('core/email_template')->sendTransactional(
                    $templateId,
                    $sender,
                    $this->templVars['customerEmail'],
                    $recepientName,
                    $this->templVars,
                    $storeId
                );
                $translate->setTranslateInline(true);
            }
            sleep(1);
        }
        return $cnt;
    }

    /**
     * Retrieve Usage Help Message
     *
     */
    public function usageHelp()
    {
        return <<<USAGE
Usage:  php -f emailTemplateGenerator.php -- [options]

  --email <email_address>       Set up the recipient email
  --template <template_id>      See Magento: System -> Transactional Emails
  help                          This help

  <indexer>     Comma separated indexer codes or value "all" for all indexers

USAGE;
    }

    /**
     * Validate Email Address
     *
     */
    function isValidEmail($emailRecipient)
    {
        return filter_var($emailRecipient, FILTER_VALIDATE_EMAIL);
    }
}

$shell = new Mage_Shell_Emailtemplatesgenerator();
try {
    $shell->run();
}
catch (Exception $e) {
    echo 'Caught exception: ' . $e->getMessage();
}