<?php

/**
 * GDPR Cookie Consent Module for PrestaShop
 *
 * @author      Walzen665
 * @copyright   Copyright (c) 2025
 * @license     http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
 */

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

class GdprCookieConsent extends Module
{
    public function __construct()
    {
        $this->name = 'gdprcookieconsent';
        $this->tab = 'front_office_features';
        $this->version = '1.0.0';
        $this->author = 'Walzen665';
        $this->need_instance = 0;
        $this->ps_versions_compliancy = [
            'min' => '1.7.0.0',
            'max' => _PS_VERSION_
        ];
        $this->bootstrap = true;

        parent::__construct();

        $this->displayName = $this->l('GDPR Cookie Consent');
        $this->description = $this->l('Adds a GDPR compliant cookie consent modal to your shop');
        $this->confirmUninstall = $this->l('Are you sure you want to uninstall?');
    }

    /**
     * Install the module
     */
    public function install()
    {
        return parent::install() &&
            $this->registerHook('displayHeader') &&
            $this->registerHook('displayFooter') &&
            Configuration::updateValue('GDPR_COOKIE_ENABLED', 1) &&
            Configuration::updateValue('GDPR_COOKIE_MESSAGE', 'This website uses cookies to ensure you get the best experience. We collect and process your data for website functionality, analytics, and personalized advertising.') &&
            Configuration::updateValue('GDPR_COOKIE_ACCEPT', 'Accept All Cookies') &&
            Configuration::updateValue('GDPR_COOKIE_DECLINE', 'Decline Non-Essential') &&
            Configuration::updateValue('GDPR_COOKIE_SETTINGS', 'Cookie Settings') &&
            Configuration::updateValue('GDPR_COOKIE_MORE_INFO', 'More Information') &&
            Configuration::updateValue('GDPR_COOKIE_MORE_INFO_URL', 'content/2-privacy-policy') &&
            // New configuration values
            Configuration::updateValue('GDPR_COOKIE_DATA_CONTROLLER', 'Your Company Name') &&
            Configuration::updateValue('GDPR_COOKIE_RETENTION_PERIOD', '365 days') &&
            Configuration::updateValue('GDPR_COOKIE_THIRD_PARTIES', 'Google Analytics, Facebook, etc.') &&
            Configuration::updateValue('GDPR_COOKIE_MANAGE_TEXT', 'Manage Cookie Preferences');
    }


    /**
     * Uninstall the module
     */
    public function uninstall()
    {
        return parent::uninstall() &&
            Configuration::deleteByName('GDPR_COOKIE_ENABLED') &&
            Configuration::deleteByName('GDPR_COOKIE_MESSAGE') &&
            Configuration::deleteByName('GDPR_COOKIE_ACCEPT') &&
            Configuration::deleteByName('GDPR_COOKIE_DECLINE') &&
            Configuration::deleteByName('GDPR_COOKIE_SETTINGS') &&
            Configuration::deleteByName('GDPR_COOKIE_MORE_INFO') &&
            Configuration::deleteByName('GDPR_COOKIE_MORE_INFO_URL') &&
            // New configuration values
            Configuration::deleteByName('GDPR_COOKIE_DATA_CONTROLLER') &&
            Configuration::deleteByName('GDPR_COOKIE_RETENTION_PERIOD') &&
            Configuration::deleteByName('GDPR_COOKIE_THIRD_PARTIES') &&
            Configuration::deleteByName('GDPR_COOKIE_MANAGE_TEXT');
    }

    /**
     * Load the configuration form
     */
    public function getContent()
    {
        $output = '';

        // If form submitted
        if (Tools::isSubmit('submitGdprCookieModule')) {
            // Get configuration values from form
            $enabled = (int)Tools::getValue('GDPR_COOKIE_ENABLED');
            $message = Tools::getValue('GDPR_COOKIE_MESSAGE');
            $accept = Tools::getValue('GDPR_COOKIE_ACCEPT');
            $decline = Tools::getValue('GDPR_COOKIE_DECLINE');
            $settings = Tools::getValue('GDPR_COOKIE_SETTINGS');
            $moreInfo = Tools::getValue('GDPR_COOKIE_MORE_INFO');
            $moreInfoUrl = Tools::getValue('GDPR_COOKIE_MORE_INFO_URL');

            // Update configuration values
            Configuration::updateValue('GDPR_COOKIE_ENABLED', $enabled);
            Configuration::updateValue('GDPR_COOKIE_MESSAGE', $message);
            Configuration::updateValue('GDPR_COOKIE_ACCEPT', $accept);
            Configuration::updateValue('GDPR_COOKIE_DECLINE', $decline);
            Configuration::updateValue('GDPR_COOKIE_SETTINGS', $settings);
            Configuration::updateValue('GDPR_COOKIE_MORE_INFO', $moreInfo);
            Configuration::updateValue('GDPR_COOKIE_MORE_INFO_URL', $moreInfoUrl);

            // Display confirmation
            $output .= $this->displayConfirmation($this->l('Settings updated'));
        }

        // Display the configuration form
        return $output . $this->displayForm();
    }

    /**
     * Create the configuration form
     */
    protected function displayForm()
    {
        // Init Fields form array
        $form = [
            'form' => [
                'legend' => [
                    'title' => $this->l('Settings'),
                    'icon' => 'icon-cogs',
                ],
                'input' => [
                    [
                        'type' => 'switch',
                        'label' => $this->l('Enable Cookie Consent'),
                        'name' => 'GDPR_COOKIE_ENABLED',
                        'is_bool' => true,
                        'values' => [
                            [
                                'id' => 'active_on',
                                'value' => 1,
                                'label' => $this->l('Enabled')
                            ],
                            [
                                'id' => 'active_off',
                                'value' => 0,
                                'label' => $this->l('Disabled')
                            ]
                        ],
                    ],
                    [
                        'type' => 'textarea',
                        'label' => $this->l('Cookie Consent Message'),
                        'name' => 'GDPR_COOKIE_MESSAGE',
                        'required' => true,
                    ],
                    [
                        'type' => 'text',
                        'label' => $this->l('Data Controller'),
                        'name' => 'GDPR_COOKIE_DATA_CONTROLLER',
                        'desc' => $this->l('Your company/organization name'),
                        'required' => true,
                    ],
                    [
                        'type' => 'text',
                        'label' => $this->l('Cookie Retention Period'),
                        'name' => 'GDPR_COOKIE_RETENTION_PERIOD',
                        'desc' => $this->l('How long cookies will be stored (e.g., 365 days)'),
                        'required' => true,
                    ],
                    [
                        'type' => 'textarea',
                        'label' => $this->l('Third-Party Recipients'),
                        'name' => 'GDPR_COOKIE_THIRD_PARTIES',
                        'desc' => $this->l('List third parties that receive cookie data'),
                        'required' => true,
                    ],
                    [
                        'type' => 'text',
                        'label' => $this->l('Accept Button Text'),
                        'name' => 'GDPR_COOKIE_ACCEPT',
                        'required' => true,
                    ],
                    [
                        'type' => 'text',
                        'label' => $this->l('Decline Button Text'),
                        'name' => 'GDPR_COOKIE_DECLINE',
                        'required' => true,
                    ],
                    [
                        'type' => 'text',
                        'label' => $this->l('Settings Button Text'),
                        'name' => 'GDPR_COOKIE_SETTINGS',
                        'required' => true,
                    ],
                    [
                        'type' => 'text',
                        'label' => $this->l('Manage Preferences Text'),
                        'name' => 'GDPR_COOKIE_MANAGE_TEXT',
                        'desc' => $this->l('Text for the manage preferences button (displayed after consent is given)'),
                        'required' => true,
                    ],
                    [
                        'type' => 'text',
                        'label' => $this->l('More Info Button Text'),
                        'name' => 'GDPR_COOKIE_MORE_INFO',
                        'required' => true,
                    ],
                    [
                        'type' => 'text',
                        'label' => $this->l('More Info URL'),
                        'desc' => $this->l('URL to your Privacy Policy page'),
                        'name' => 'GDPR_COOKIE_MORE_INFO_URL',
                        'required' => true,
                    ],
                ],
                'submit' => [
                    'title' => $this->l('Save'),
                    'class' => 'btn btn-default pull-right',
                ],
            ],
        ];

        $helper = new HelperForm();

        // Module, token and currentIndex
        $helper->module = $this;
        $helper->name_controller = $this->name;
        $helper->token = Tools::getAdminTokenLite('AdminModules');
        $helper->currentIndex = AdminController::$currentIndex . '&configure=' . $this->name;

        // Language
        $helper->default_form_language = $this->context->language->id;
        $helper->allow_employee_form_lang = Configuration::get('PS_BO_ALLOW_EMPLOYEE_FORM_LANG', 0);

        // Title and toolbar
        $helper->title = $this->displayName;
        $helper->show_toolbar = true;
        $helper->toolbar_scroll = true;
        $helper->submit_action = 'submitGdprCookieModule';

        // Load current values
        $helper->fields_value['GDPR_COOKIE_ENABLED'] = Configuration::get('GDPR_COOKIE_ENABLED');
        $helper->fields_value['GDPR_COOKIE_MESSAGE'] = Configuration::get('GDPR_COOKIE_MESSAGE');
        $helper->fields_value['GDPR_COOKIE_ACCEPT'] = Configuration::get('GDPR_COOKIE_ACCEPT');
        $helper->fields_value['GDPR_COOKIE_DECLINE'] = Configuration::get('GDPR_COOKIE_DECLINE');
        $helper->fields_value['GDPR_COOKIE_SETTINGS'] = Configuration::get('GDPR_COOKIE_SETTINGS');
        $helper->fields_value['GDPR_COOKIE_MORE_INFO'] = Configuration::get('GDPR_COOKIE_MORE_INFO');
        $helper->fields_value['GDPR_COOKIE_MORE_INFO_URL'] = Configuration::get('GDPR_COOKIE_MORE_INFO_URL');
        // New fields
        $helper->fields_value['GDPR_COOKIE_DATA_CONTROLLER'] = Configuration::get('GDPR_COOKIE_DATA_CONTROLLER');
        $helper->fields_value['GDPR_COOKIE_RETENTION_PERIOD'] = Configuration::get('GDPR_COOKIE_RETENTION_PERIOD');
        $helper->fields_value['GDPR_COOKIE_THIRD_PARTIES'] = Configuration::get('GDPR_COOKIE_THIRD_PARTIES');
        $helper->fields_value['GDPR_COOKIE_MANAGE_TEXT'] = Configuration::get('GDPR_COOKIE_MANAGE_TEXT');

        return $helper->generateForm([$form]);
    }

    /**
     * Add CSS and JS to the header
     */
    public function hookDisplayHeader()
    {
        if (!Configuration::get('GDPR_COOKIE_ENABLED')) {
            return;
        }

        // Add CSS
        $this->context->controller->addCSS($this->_path . 'views/css/gdpr_cookie.css');

        // Add JS
        $this->context->controller->addJS($this->_path . 'views/js/gdpr_cookie.js');

        // Add JS variables for modal
        Media::addJsDef([
            'gdprCookieMessage' => Configuration::get('GDPR_COOKIE_MESSAGE'),
            'gdprCookieAccept' => Configuration::get('GDPR_COOKIE_ACCEPT'),
            'gdprCookieDecline' => Configuration::get('GDPR_COOKIE_DECLINE'),
            'gdprCookieSettings' => Configuration::get('GDPR_COOKIE_SETTINGS'),
            'gdprCookieMoreInfo' => Configuration::get('GDPR_COOKIE_MORE_INFO'),
            'gdprCookieMoreInfoUrl' => $this->context->link->getCMSLink(
                Configuration::get('GDPR_COOKIE_MORE_INFO_URL')
            ),
            // New variables
            'gdprCookieDataController' => Configuration::get('GDPR_COOKIE_DATA_CONTROLLER', ''),
            'gdprCookieRetentionPeriod' => Configuration::get('GDPR_COOKIE_RETENTION_PERIOD', '365 days'),
            'gdprCookieThirdParties' => Configuration::get('GDPR_COOKIE_THIRD_PARTIES', ''),
            'gdprCookieManageText' => Configuration::get('GDPR_COOKIE_MANAGE_TEXT', 'Manage Cookies'),
        ]);

        // Assign variables to Smarty for the manage button template
        $this->context->smarty->assign([
            'gdprCookieManageText' => Configuration::get('GDPR_COOKIE_MANAGE_TEXT', 'Manage Cookies'),
        ]);
        
        // Return the template content - but don't throw an error if it doesn't exist yet
        if (file_exists(_PS_MODULE_DIR_ . $this->name . '/views/templates/hook/manage_button.tpl')) {
            return $this->display(__FILE__, 'views/templates/hook/manage_button.tpl');
        }
    }

    /**
     * Add the cookie modal to the footer
     */
    public function hookDisplayFooter()
    {
        if (!Configuration::get('GDPR_COOKIE_ENABLED')) {
            return;
        }

        $this->smarty->assign([
            'gdprCookieMessage' => Configuration::get('GDPR_COOKIE_MESSAGE'),
            'gdprCookieAccept' => Configuration::get('GDPR_COOKIE_ACCEPT'),
            'gdprCookieDecline' => Configuration::get('GDPR_COOKIE_DECLINE'),
            'gdprCookieSettings' => Configuration::get('GDPR_COOKIE_SETTINGS'),
            'gdprCookieMoreInfo' => Configuration::get('GDPR_COOKIE_MORE_INFO'),
            'gdprCookieMoreInfoUrl' => $this->context->link->getCMSLink(
                Configuration::get('GDPR_COOKIE_MORE_INFO_URL')
            ),
            // New variables
            'gdprCookieDataController' => Configuration::get('GDPR_COOKIE_DATA_CONTROLLER'),
            'gdprCookieRetentionPeriod' => Configuration::get('GDPR_COOKIE_RETENTION_PERIOD'),
            'gdprCookieThirdParties' => Configuration::get('GDPR_COOKIE_THIRD_PARTIES'),
            'gdprCookieManageText' => Configuration::get('GDPR_COOKIE_MANAGE_TEXT'),
        ]);

        return $this->display(__FILE__, 'views/templates/hook/footer.tpl');
    }
}