<?php

if (!defined('_CAN_LOAD_FILES_'))
    exit;

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

class AdvMenu extends Module
{
    public function __construct()
    {
        $this->name = 'advmenu';
        $this->tab = 'front_office_features';
        $this->version = '2.0';
        $this->author = 'Antadis';
        $this->need_instance = 0;

        $this->bootstrap = true;
        parent::__construct();

        $this->displayName = $this->l('Menu avancé');
        $this->description = $this->l('Gestion des blocs de liens du menu du site');
    }

    public function install()
    {
        if (!parent::install()
            || !$this->installDb()
            || !$this->installTab()
            || !$this->registerHook('displayMenu')
            || !$this->registerHook('actionSaveMenu')
        ) {
            $this->uninstall();
            return false;
        }

        AdvMenuLink::refreshPositionsAll();
        return true;
    }

    public function uninstall() 
    {
        if (!parent::uninstall()
            || !$this->uninstallTab()
            || !$this->uninstallDb()
            || !$this->unregisterHook('displayMenu')
            || !$this->unregisterHook('actionSaveMenu')
        ) {
            return false;
        }
        return true;
    }

    public function installDb()
    {
        $return = true;
        $sqlQueries = array();
        $sqlQueries[] = 'CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'advmenu` (
                `id_link` INT(10) UNSIGNED NOT NULL auto_increment,
                `id_parent` VARCHAR(255) NOT NULL,
                `classbloc` VARCHAR(255),
                `position` INT(10) UNSIGNED NOT NULL DEFAULT 0,
                `external` TINYINT(1) NOT NULL DEFAULT 0,
                `tree_categories` TINYINT(1) NOT NULL DEFAULT 0,
                PRIMARY KEY  (`id_link`)
            ) ENGINE='._MYSQL_ENGINE_.'DEFAULT CHARSET=utf8';
        $sqlQueries[] = 'CREATE TABLE IF NOT EXISTS `' . _DB_PREFIX_ . 'advmenu_shop` (
                `id_link` INT(10) UNSIGNED NOT NULL auto_increment,
                `id_shop` INT(10) UNSIGNED NOT NULL,
                PRIMARY KEY (`id_link`, `id_shop`)
            ) ENGINE=' . _MYSQL_ENGINE_ . ' DEFAULT CHARSET=utf8';
        $sqlQueries[] = 'CREATE TABLE IF NOT EXISTS `' . _DB_PREFIX_ . 'advmenu_lang` (
                `id_link` INT(10) UNSIGNED NOT NULL,
                `id_lang` INT(10) UNSIGNED NOT NULL,
                `title` VARCHAR(255) NOT NULL,
                `url` VARCHAR(255),
                `cta` text,
              PRIMARY KEY (`id_link`,`id_lang`)
            ) ENGINE=' . _MYSQL_ENGINE_ . ' DEFAULT CHARSET=utf8';

       
        foreach ($sqlQueries as $sql) {
            $return = Db::getInstance()->Execute($sql);
        }

        return $return;
    }

    public function uninstallDb()
    {
        return Db::getInstance()->execute('DROP TABLE IF EXISTS `'._DB_PREFIX_.'advmenu`, `'._DB_PREFIX_.'advmenu_lang`, `'._DB_PREFIX_.'advmenu_shop`');
    }

    public function installTab()
    {
        $langs = Language::getLanguages();
        $id_lang = (int)Configuration::get('PS_LANG_DEFAULT');
        $tab_i18n = array(
            'fr' => array('Menu du site'),
            'en' => array('Website menu')
        );
        $tab = new Tab();
        $tab->class_name = 'AdminAdvMenu';
        $tab->module = $this->name;
        $tab->id_parent = Tab::getCurrentParentId(); 
        $tab->position = 10;
        foreach($langs as $lang){
            if(isset($tab_i18n[$lang['iso_code']])) {
                $tab->name[$lang['id_lang']] = $tab_i18n[$lang['iso_code']][0];
            } else {
                $tab->name[$lang['id_lang']] = $tab_i18n['en'][0];
            }
        }

        return $tab->save();
    }

    public function uninstallTab()
    {
        if ($id_tab = Tab::getIdFromClassName('AdminAdvMenu')) {
            $tab = new Tab((int)$id_tab);
            return $tab->delete();
        }
        return true;
    }

    /*
    *   Display top menu
    */
    public function hookDisplayMenu($params)
    {
        if (!$this->isCached('advmenu.tpl', $this->getCacheId())) {
            $menuLinks = AdvMenuLink::getMenu();
            if (!$menuLinks) {
                return false;
            }
            $this->smarty->assign('menuLinks', $menuLinks);
        }
        return $this->display(__FILE__, 'advmenu.tpl', $this->getCacheId());
    }

    public function hookDisplayMenu2($params)
    {
        if (!$this->isCached('advmenu2.tpl', $this->getCacheId())) {
            $menuLinks = AdvMenuLink::getMenu();
            if (!$menuLinks) {
                return false;
            }
            $this->smarty->assign('menuLinks', $menuLinks);
        }
        return $this->display(__FILE__, 'advmenu2.tpl', $this->getCacheId());
    }

    public function hookActionSaveMenu()
    {
        $this->_clearCache('advmenu.tpl');
    }
}