<?php
/**
* Since 2013 Ovidiu Cimpean.
*
* Ovidiu Cimpean - Newsletter Pro © All rights reserved.
*
* DISCLAIMER
*
* Do not edit, modify or copy this file.
* If you wish to customize it, contact us at addons4prestashop@gmail.com.
*
* @author    Ovidiu Cimpean <addons4prestashop@gmail.com>
* @copyright Since 2013 Ovidiu Cimpean
* @license   Do not edit, modify or copy this file
*
* @version   Release: 4
*/

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

function upgrade_module_4_0_1($module)
{
    $upgrade = $module->upgrade;

    $upgrade->updateConfiguration('SHOW_CLEAR_CACHE', 1);
    $upgrade->updateConfiguration('SHOW_CUSTOM_COLUMNS', []);

    $upgrade->addColumn('newsletter_pro_send_step', 'date_modified', '`date_modified` TIMESTAMP NULL DEFAULT NULL', 'date');
    $upgrade->addColumn('newsletter_pro_send_connection', 'script_uid', '`script_uid` VARCHAR(50) NULL DEFAULT NULL', 'state');
    $upgrade->addColumn('newsletter_pro_tpl_history', 'template_name', '`template_name` VARCHAR(255) NOT NULL', 'token');

    $upgrade->createTable('newsletter_pro_attachment', '
		`id_newsletter_pro_attachment` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
		`template_name` VARCHAR(255) NOT NULL,
		`files` LONGTEXT NOT NULL,
		PRIMARY KEY (`id_newsletter_pro_attachment`),
		UNIQUE INDEX `template_name` (`template_name`)
	');

    $upgrade->createTable('newsletter_pro_subscribers_custom_field', "
		`id_newsletter_pro_subscribers_custom_field` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
		`variable_name` VARCHAR(50) NOT NULL,
		`type` INT(10) NOT NULL,
		`required` INT(10) NOT NULL DEFAULT '0',
		PRIMARY KEY (`id_newsletter_pro_subscribers_custom_field`),
		UNIQUE INDEX `variable_name` (`variable_name`)
	");

    $upgrade->createTable('newsletter_pro_subscribers_custom_field_lang', "
		`id_newsletter_pro_subscribers_custom_field` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
		`id_lang` INT(10) UNSIGNED NOT NULL DEFAULT '0',
		`value` LONGTEXT NOT NULL,
		PRIMARY KEY (`id_newsletter_pro_subscribers_custom_field`, `id_lang`)
	");

    $upgrade->deleteColumn('newsletter_pro_tpl_history', 'template');

    $upgrade->createTable('newsletter_pro_tpl_history_lang', '
		`id_newsletter_pro_tpl_history` INT(10) UNSIGNED NOT NULL,
		`id_lang` INT(10) UNSIGNED NOT NULL,
		`template` LONGTEXT NULL,
		PRIMARY KEY (`id_newsletter_pro_tpl_history`, `id_lang`)
	');

    $upgrade->createTable('newsletter_pro_mailchimp_token', "
		`id_newsletter_pro_mailchimp_token` int(10) unsigned NOT NULL AUTO_INCREMENT,
		`token` varchar(50) NOT NULL,
		`creation_date` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
		`modified_date` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
		`expiration_date` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
		PRIMARY KEY (`id_newsletter_pro_mailchimp_token`),
		UNIQUE KEY `token` (`token`)
	");

    try {
        $languages = Language::getLanguages(false);
        $languages_iso = [];
        foreach ($languages as $lang) {
            $languages_iso[] = $lang['iso_code'];
        }

        if (!in_array('en', $languages_iso)) {
            $languages_iso[] = 'en';
        }

        $newsletter_dir = $module->tpl_location.'newsletter/';
        $np_index = $newsletter_dir.'index.php';

        $files = NewsletterProTools::getDirectoryIterator($newsletter_dir, '/\.html$/');
        foreach ($files as $file) {
            $path = $file->getPathName();
            $basename = pathinfo($path, PATHINFO_BASENAME);
            $dir_path = pathinfo($path, PATHINFO_DIRNAME).'/';
            $file_path = $dir_path.pathinfo($path, PATHINFO_FILENAME).'/';

            if (!file_exists($file_path)) {
                if (!mkdir($file_path, 0777)) {
                    throw new Exception(sprintf($module->l('Unable the create the template "%s". Please check the CHMOD permissions.'), $file_path));
                }
            }

            if (file_exists($np_index)) {
                @copy($np_index, $file_path.'index.php');
            }

            foreach ($languages_iso as $iso) {
                $lang_path = $file_path.$iso.'/';

                if (!file_exists($lang_path)) {
                    if (!mkdir($lang_path, 0777)) {
                        throw new Exception(sprintf($module->l('Unable the create the template "%s". Please check the CHMOD permissions.'), $lang_path));
                    }
                }

                if (file_exists($np_index)) {
                    @copy($np_index, $lang_path.'index.php');
                }

                $tpl_path = $lang_path.$basename;
                if (!copy($path, $tpl_path)) {
                    throw new Exception(sprintf($module->l('Unable the create the template "%s". Please check the CHMOD permissions.'), $tpl_path));
                }
            }

            @unlink($path);
        }
    } catch (Exception $e) {
        $upgrade->addError($e->getMessage());
    }

    return $upgrade->success();
}