<?php
/**
* 2022 ECSoft
*
* NOTICE OF LICENSE
*
* This source file is subject to the Academic Free License (AFL 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/afl-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 dev.ecsoft@gmail.com so we can send you a copy immediately.
*
*  @author ECSoft <dev.ecsoft@gmail.com>
*  @copyright  2022 ECSoft
*  @license    http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
*  International Registered Trademark & Property of ECSoft
*/
require_once dirname(__FILE__) . '/EcsGtmProTools.php';

class EcsGtmProInstaller
{
    protected $module = null;
    protected $customHooksErrors = array();

    protected function getTabs()
    {
        return array(
            array(
                'class' => 'AdminEcsGtmProOrders',
                'name' => 'GTM Orders',
                'parent' => 'AdminParentOrders'
            ),
            array(
                'class' => 'AdminEcsGtmProHooks',
                'name' => 'GTM Pro',
                'parent' => -1
            )
        );
    }

    protected $hooks = array(
        'header',
        'displayAfterTitleTag',
        'displayAfterBodyOpeningTag',
        'displayBeforeBodyClosingTag',
        'displayProductPriceBlock',
        'actionObjectOrderDetailUpdateAfter',
        'displayBackOfficeHeader',
        'updateOrderStatus',
        'displayOrderConfirmation',
        'actionCustomerAccountAdd',
        'actionAuthentication',
        'actionOrderGridDefinitionModifier',
        'actionOrderGridQueryBuilderModifier'
    );

    public function getCustomHooks()
    {
        if ($this->module->is17() || $this->module->is8x()) {
            return array(
                'displayAfterTitleTag' => array(
                    'regExp' => '/(<\/title>)/is',
                    'template' => _PS_THEME_DIR_ . 'templates/_partials/head.tpl'
                ),
                'displayAfterBodyOpeningTag' => array(
                    'regExp' => '/(<body.*?>)/is',
                    'template' => _PS_THEME_DIR_ . 'templates/layouts/layout-both-columns.tpl'
                ),
                'displayBeforeBodyClosingTag' => array(
                    'regExp' => '/(<\/body>)/is',
                    'template' => _PS_THEME_DIR_ . 'templates/layouts/layout-both-columns.tpl'
                )
            );
        } else {
            return array(
                'displayAfterTitleTag' => array(
                    'regExp' => '/(<\/title>)/is',
                    'template' => _PS_THEME_DIR_ . 'header.tpl'
                ),
                'displayAfterBodyOpeningTag' => array(
                    'regExp' => '/(<body.*?>)/is',
                    'template' => _PS_THEME_DIR_ . 'header.tpl'
                ),
                'displayBeforeBodyClosingTag' => array(
                    'regExp' => '/(<\/body>)/is',
                    'template' => _PS_THEME_DIR_ . 'footer.tpl'
                )
            );
        }
    }

    public function __construct($module)
    {
        $this->setModule($module);
    }

    public function setModule($module)
    {
        $this->module = $module;
    }

    public function getModule()
    {
        return $this->module;
    }

    public function install()
    {
        Configuration::updateValue('ARGTMPRO_INSTALL_TS', time());

        $res =  $this->installHook() &&
            $this->installTabs() &&
            $this->installDB() &&
            $this->installDefaults() &&
            $this->installOverrides() &&
            $this->module->clearGlobalCache();
        $this->installCustomHooks();

        return $res;
    }

    public function getCustomHooksErrors()
    {
        return $this->customHooksErrors;
    }

    public function addCustomHookError($hook, $error)
    {
        if (isset($this->customHooksErrors[$hook])) {
            $this->customHooksErrors[$hook][] = $error;
        } else {
            $this->customHooksErrors[$hook] = array(
                $error
            );
        }
    }

    public function installCustomHooks()
    {
        $success = true;
        $this->customHooksErrors = array();
        foreach ($this->getCustomHooks() as $hook => $params) {
            $fileName = $params['template'];
            $regExp = $params['regExp'];
            if (!EcsGtmProTools::isFileContainString($fileName, '{hook h="' . $hook . '"}')) {
                $fileContent = Tools::file_get_contents($fileName);
                if (!empty($fileContent)) {
                    $matches = preg_split($regExp, $fileContent, -1, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);
                    if (count($matches) == 3) {
                        $newContent = $matches[0] . $matches[1] . PHP_EOL . "{hook h=\"{$hook}\"}" . $matches[2];
                        if (is_writable($fileName)) {
                            if (!file_put_contents($fileName, $newContent)) {
                                $this->addCustomHookError($hook, $this->module->l(sprintf('Can\'t write to file "%s"', $fileName)));
                                $success = false;
                            }
                        } else {
                            $success = false;
                            $this->addCustomHookError($hook, $this->module->l(sprintf('File "%s" is not writeable', $fileName)));
                        }
                    } else {
                        $success = false;
                    }
                } else {
                    $success = false;
                }
            }
            $this->module->unregisterHook($hook);
            $this->module->registerHook($hook);
        }
        return $success;
    }

    public function uninstall()
    {
        return $this->uninstallDB() && $this->uninstallDefaults() && $this->unistallTabs();
    }

    public function unistallTabs()
    {
        foreach ($this->getTabs() as $tab) {
            if ($id_tab = Tab::getIdFromClassName($tab['class'])) {
                $tab = new Tab($id_tab);
                $tab->delete();
            }
        }
        return true;
    }

    public function uninstallDB()
    {
        return EcsGtmProOrder::uninstallTable();
    }

    public function installTabs()
    {
        foreach ($this->getTabs() as $tab) {
            $this->addTab($tab['class'], $tab['name'], $tab['parent']);
        }
        return true;
    }

    public function addTab($className, $name, $parent)
    {
        $tab = new Tab();
        $tab->active = 1;
        $tab->class_name = $className;
        $tab->name = array();
        $tab->name[(int)(Configuration::get('PS_LANG_DEFAULT'))] = $this->module->l($name);
        $tab->module = $this->module->name;
        $tab->id_parent = ($parent == -1) ? -1 : (int) Tab::getIdFromClassName($parent);
        return $tab->add();
    }

    public function installHook()
    {
        $res = true;
        foreach ($this->hooks as $hook) {
            $res = $res && $this->module->registerHook($hook);
        }
        return $res;
    }

    public function installDB()
    {
        return EcsGtmProOrder::installTable();
    }

    public function uninstallDefaults()
    {
        foreach ($this->module->getForms() as $model) {
            $model->clearConfig();
        }
        return true;
    }

    public function installDefaults()
    {
        foreach ($this->module->getForms() as $model) {
            $model->loadDefaults();
            $model->saveToConfig(false);
        }
        return true;
    }

    public function installOverrides()
    {
        return true;
    }
}