<?php
/**
 * Custom Feature Tab - Adds product tabs based on feature values.
 *
 * @author    Project-Pro <https://www.project-pro.pl>
 * @copyright Project-Pro
 * @license   Proprietary - paid license
 */

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

require_once dirname(__FILE__) . '/classes/CustomFeatureTabRule.php';

class CustomFeatureTab extends Module
{
    public function __construct()
    {
        $this->name = 'customfeaturetab';
        $this->tab = 'front_office_features';
        $this->version = '1.0.0';
        $this->author = 'Project-Pro';
        $this->need_instance = 0;
        $this->bootstrap = true;

        parent::__construct();

        $this->displayName = $this->l('Karty cech produktu');
        $this->description = $this->l('Dodaje dodatkowe zakładki na karcie produktu w zależności od przypisanych cech.');
        $this->ps_versions_compliancy = array('min' => '1.7.0.0', 'max' => _PS_VERSION_);
    }

    public function install()
    {
        return parent::install()
            && $this->installDb()
            && $this->installTab()
            && $this->registerHook('displayProductExtraContent');
    }

    public function uninstall()
    {
        return $this->uninstallDb()
            && $this->uninstallTab()
            && parent::uninstall();
    }

    private function installDb()
    {
        $sql = array();

        $sql[] = 'CREATE TABLE IF NOT EXISTS `' . _DB_PREFIX_ . 'custom_feature_tab` (
            `id_custom_feature_tab` INT(11) UNSIGNED NOT NULL AUTO_INCREMENT,
            `id_feature` INT(11) UNSIGNED NOT NULL,
            `id_feature_value` INT(11) UNSIGNED NOT NULL,
            `position` INT(11) UNSIGNED NOT NULL DEFAULT 0,
            `active` TINYINT(1) UNSIGNED NOT NULL DEFAULT 1,
            `date_add` DATETIME NOT NULL,
            `date_upd` DATETIME NOT NULL,
            PRIMARY KEY (`id_custom_feature_tab`),
            INDEX `idx_feature_value` (`id_feature`, `id_feature_value`)
        ) ENGINE=' . _MYSQL_ENGINE_ . ' DEFAULT CHARSET=utf8;';

        $sql[] = 'CREATE TABLE IF NOT EXISTS `' . _DB_PREFIX_ . 'custom_feature_tab_lang` (
            `id_custom_feature_tab` INT(11) UNSIGNED NOT NULL,
            `id_lang` INT(11) UNSIGNED NOT NULL,
            `title` VARCHAR(255) NOT NULL,
            `content` TEXT,
            PRIMARY KEY (`id_custom_feature_tab`, `id_lang`)
        ) ENGINE=' . _MYSQL_ENGINE_ . ' DEFAULT CHARSET=utf8;';

        foreach ($sql as $query) {
            if (!Db::getInstance()->execute($query)) {
                return false;
            }
        }

        return true;
    }

    private function uninstallDb()
    {
        return Db::getInstance()->execute('DROP TABLE IF EXISTS `' . _DB_PREFIX_ . 'custom_feature_tab_lang`')
            && Db::getInstance()->execute('DROP TABLE IF EXISTS `' . _DB_PREFIX_ . 'custom_feature_tab`');
    }

    private function installTab()
    {
        $tab = new Tab();
        $tab->class_name = 'AdminCustomFeatureTab';
        $tab->module = $this->name;
        $tab->id_parent = (int) Tab::getIdFromClassName('AdminCatalog');
        $tab->icon = 'description';
        $languages = Language::getLanguages(false);
        foreach ($languages as $lang) {
            $tab->name[$lang['id_lang']] = 'Karty cech produktu';
        }

        return $tab->add();
    }

    private function uninstallTab()
    {
        $idTab = (int) Tab::getIdFromClassName('AdminCustomFeatureTab');
        if ($idTab) {
            $tab = new Tab($idTab);
            return $tab->delete();
        }

        return true;
    }

    public function getContent()
    {
        Tools::redirectAdmin($this->context->link->getAdminLink('AdminCustomFeatureTab'));
    }

    /**
     * Hook: displayProductExtraContent
     * Returns extra tabs for products that match feature rules.
     */
    public function hookDisplayProductExtraContent($params)
    {
        $product = $params['product'];
        $idLang = (int) $this->context->language->id;

        $productFeatures = Product::getFeaturesStatic((int) $product->id);
        if (empty($productFeatures)) {
            return array();
        }

        $rules = CustomFeatureTabRule::getMatchingRules($productFeatures, $idLang);
        if (empty($rules)) {
            return array();
        }

        $tabs = array();
        foreach ($rules as $rule) {
            $extraContent = new PrestaShop\PrestaShop\Core\Product\ProductExtraContent();
            $extraContent->setTitle($rule['title']);
            $extraContent->setContent($rule['content']);
            $tabs[] = $extraContent;
        }

        return $tabs;
    }
}