<?php
/**
* @author      Krzysztof Pecak
* @copyright   2017 Krzysztof Pecak
* @license     http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
*/

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

require_once _PS_MODULE_DIR_.'angarcmsinfo/classes/InfoBlock2.php';

class Angarcmsinfo extends Module
{
    public $html = '';

    public function __construct()
    {
        $this->name = 'angarcmsinfo';
        $this->tab = 'front_office_features';
        $this->version = '1.0.0';
        $this->author = 'AngarThemes';
        $this->bootstrap = true;
        $this->need_instance = 0;

        parent::__construct();

        $this->displayName = $this->l('AT - Icons before the footer (Free shipping, Product return, Support 24/7, Safe Payment)');
        $this->description = $this->l('Adds custom information blocks in your store.');
        $this->ps_versions_compliancy = array('min' => '1.7', 'max' => _PS_VERSION_);

        $this->templateFile = 'module:angarcmsinfo/views/templates/hook/angarcmsinfo.tpl';
    }

    public function install()
    {
        return    parent::install() &&
                $this->installDB() &&
                $this->registerHook('displayHeader') &&
                $this->registerHook('angarCmsBottom') &&
                $this->installFixtures();
    }

    public function installDB()
    {
        $return = true;
        $return &= Db::getInstance()->execute('
				CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'info2` (
				`id_info2` INT UNSIGNED NOT NULL AUTO_INCREMENT,
				`id_shop` int(10) unsigned DEFAULT NULL,
				PRIMARY KEY (`id_info2`)
			) ENGINE='._MYSQL_ENGINE_.' DEFAULT CHARSET=utf8 ;');

        $return &= Db::getInstance()->execute('
				CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'info2_lang` (
				`id_info2` INT UNSIGNED NOT NULL,
				`id_lang` int(10) unsigned NOT NULL ,
				`text` text NOT NULL,
				PRIMARY KEY (`id_info2`, `id_lang`)
			) ENGINE='._MYSQL_ENGINE_.' DEFAULT CHARSET=utf8 ;');

        return $return;
    }

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

    public function uninstallDB($drop_table = true)
    {
        $ret = true;
        if ($drop_table) {
            $ret &=  Db::getInstance()->execute('DROP TABLE IF EXISTS `'._DB_PREFIX_.'info2`') && Db::getInstance()->execute('DROP TABLE IF EXISTS `'._DB_PREFIX_.'info2_lang`');
        }

        return $ret;
    }

    public function getContent()
    {
        $id_info2 = (int)Tools::getValue('id_info2');

        if (Tools::isSubmit('saveangarcmsinfo')) {
            if (!Tools::getValue('text_'.(int)Configuration::get('PS_LANG_DEFAULT'), false)) {
                return $this->html . $this->displayError($this->l('You must fill in all fields.')) . $this->renderForm();
            } elseif ($this->processSaveCmsInfo()) {
                return $this->html . $this->renderList();
            } else {
                return $this->html . $this->renderForm();
            }
        } elseif (Tools::isSubmit('updateangarcmsinfo') || Tools::isSubmit('addangarcmsinfo')) {
            $this->html .= $this->renderForm();
            return $this->html;
        } elseif (Tools::isSubmit('deleteangarcmsinfo')) {
            $info2 = new InfoBlock2((int)$id_info2);
            $info2->delete();
            $this->_clearCache($this->templateFile);
            Tools::redirectAdmin(AdminController::$currentIndex.'&configure='.$this->name.'&token='.Tools::getAdminTokenLite('AdminModules'));
        } else {
            $this->html .= $this->renderList();
            return $this->html;
        }
    }

    public function processSaveCmsInfo()
    {
        if ($id_info2 = Tools::getValue('id_info2')) {
            $info2 = new InfoBlock2((int)$id_info2);
        } else {
            $info2 = new InfoBlock2();
            if (Shop::isFeatureActive()) {
                $shop_ids = Tools::getValue('checkBoxShopAsso_configuration');
                if (!$shop_ids) {
                    $this->html .= '<div class="alert alert-danger conf error">'.$this->l('You have to select at least one shop.').'</div>';
                    return false;
                }
            } else {
                $info2->id_shop = Shop::getContextShopID();
            }
        }

        $languages = Language::getLanguages(false);
        $text = array();
        foreach ($languages as $lang) {
            $text[$lang['id_lang']] = Tools::getValue('text_'.$lang['id_lang']);
        }
        $info2->text = $text;

        if (Shop::isFeatureActive() && !$info2->id_shop) {
            $saved = true;
            foreach ($shop_ids as $id_shop) {
                $info2->id_shop = $id_shop;
                $saved &= $info2->add();
            }
        } else {
            $saved = $info2->save();
        }

        if ($saved) {
            $this->_clearCache($this->templateFile);
        } else {
            $this->html .= '<div class="alert alert-danger conf error">'.$this->l('An error occurred while attempting to save.').'</div>';
        }

        return $saved;
    }


    protected function renderForm()
    {
        $default_lang = (int)Configuration::get('PS_LANG_DEFAULT');

        $fields_form = array(
            'tinymce' => true,
            'legend' => array(
                'title' => $this->l('New custom CMS block'),
            ),
            'input' => array(
                'id_info2' => array(
                    'type' => 'hidden',
                    'name' => 'id_info2'
                ),
                'content' => array(
                    'type' => 'textarea',
                    'label' => $this->l('Text'),
                    'lang' => true,
                    'name' => 'text',
                    'cols' => 40,
                    'rows' => 10,
                    'class' => 'rte',
                    'autoload_rte' => true,
                ),
            ),
            'submit' => array(
                'title' => $this->l('Save'),
            ),
            'buttons' => array(
                array(
                    'href' => AdminController::$currentIndex.'&configure='.$this->name.'&token='.Tools::getAdminTokenLite('AdminModules'),
                    'title' => $this->l('Back to list'),
                    'icon' => 'process-icon-back'
                )
            )
        );

        if (Shop::isFeatureActive() && Tools::getValue('id_info2') == false) {
            $fields_form['input'][] = array(
                'type' => 'shop',
                'label' => $this->l('Shop association'),
                'name' => 'checkBoxShopAsso_theme'
            );
        }


        $helper = new HelperForm();
        $helper->module = $this;
        $helper->name_controller = 'angarcmsinfo';
        $helper->identifier = $this->identifier;
        $helper->token = Tools::getAdminTokenLite('AdminModules');
        foreach (Language::getLanguages(false) as $lang) {
            $helper->languages[] = array(
                'id_lang' => $lang['id_lang'],
                'iso_code' => $lang['iso_code'],
                'name' => $lang['name'],
                'is_default' => ($default_lang == $lang['id_lang'] ? 1 : 0)
            );
        }

        $helper->currentIndex = AdminController::$currentIndex.'&configure='.$this->name;
        $helper->default_form_language = $default_lang;
        $helper->allow_employee_form_lang = $default_lang;
        $helper->toolbar_scroll = true;
        $helper->title = $this->displayName;
        $helper->submit_action = 'saveangarcmsinfo';

        $helper->fields_value = $this->getFormValues();

        return $helper->generateForm(array(array('form' => $fields_form)));
    }

    protected function renderList()
    {
        $this->fields_list = array();
        $this->fields_list['id_info2'] = array(
                'title' => $this->l('Block ID'),
                'type' => 'text',
                'search' => false,
                'orderby' => false,
            );

        if (Shop::isFeatureActive() && Shop::getContext() != Shop::CONTEXT_SHOP) {
            $this->fields_list['shop_name'] = array(
                    'title' => $this->l('Shop'),
                    'type' => 'text',
                    'search' => false,
                    'orderby' => false,
                );
        }

        $this->fields_list['text'] = array(
                'title' => $this->l('Block text'),
                'type' => 'text',
                'search' => false,
                'orderby' => false,
            );

        $helper = new HelperList();
        $helper->shopLinkType = '';
        $helper->simple_header = false;
        $helper->identifier = 'id_info2';
        $helper->actions = array('edit', 'delete');
        $helper->show_toolbar = true;
        $helper->imageType = 'jpg';
        $helper->toolbar_btn['new'] = array(
            'href' => AdminController::$currentIndex.'&configure='.$this->name.'&add'.$this->name.'&token='.Tools::getAdminTokenLite('AdminModules'),
            'desc' => $this->l('Add new')
        );

        $helper->title = $this->displayName;
        $helper->table = $this->name;
        $helper->token = Tools::getAdminTokenLite('AdminModules');
        $helper->currentIndex = AdminController::$currentIndex.'&configure='.$this->name;

        $content = $this->getListContent($this->context->language->id);

        return $helper->generateList($content, $this->fields_list);
    }

    protected function getListContent($id_lang = null)
    {
        if (is_null($id_lang)) {
            $id_lang = (int)Configuration::get('PS_LANG_DEFAULT');
        }

        $sql = 'SELECT r.`id_info2`, rl.`text`, s.`name` as shop_name
			FROM `'._DB_PREFIX_.'info2` r
			LEFT JOIN `'._DB_PREFIX_.'info2_lang` rl ON (r.`id_info2` = rl.`id_info2`)
			LEFT JOIN `'._DB_PREFIX_.'shop` s ON (r.`id_shop` = s.`id_shop`)
			WHERE `id_lang` = '.(int)$id_lang.' AND (';

        if ($shop_ids = Shop::getContextListShopID()) {
            foreach ($shop_ids as $id_shop) {
                $sql .= ' r.`id_shop` = '.(int)$id_shop.' OR ';
            }
        }

        $sql .= ' r.`id_shop` = 0 )';

        $content = Db::getInstance()->executeS($sql);

        foreach ($content as $key => $value) {
            $content[$key]['text'] = Tools::substr(strip_tags($value['text']), 0, 200);
        }

        return $content;
    }

    public function getFormValues()
    {
        $fields_value = array();
        $id_info2 = (int)Tools::getValue('id_info2');

        foreach (Language::getLanguages(false) as $lang) {
            if ($id_info2) {
                $info2 = new InfoBlock2((int)$id_info2);
                $fields_value['text'][(int)$lang['id_lang']] = $info2->text[(int)$lang['id_lang']];
            } else {
                $fields_value['text'][(int)$lang['id_lang']] = Tools::getValue('text_'.(int)$lang['id_lang'], '');
            }
        }

        $fields_value['id_info2'] = $id_info2;

        return $fields_value;
    }

    public function hookDisplayHeader()
    {
        $this->context->controller->addCss($this->_path.'views/css/angarcmsinfo.css', 'all');
    }

    public function hookAngarCmsBottom($params)
    {
        if (!$this->isCached($this->templateFile, $this->getCacheId('angarcmsinfo'))) {
            $infos = $this->getInfos($this->context->language->id, $this->context->shop->id);
            $this->context->smarty->assign(array('infos' => $infos, 'nbblocks' => count($infos)));
        }

        return $this->display(__FILE__, 'views/templates/front/angarcmsinfo.tpl', $this->getCacheId('angarcmsinfo'));
    }

    public function getInfos($id_lang, $id_shop)
    {
        $sql = 'SELECT r.`id_info2`, r.`id_shop`, rl.`text`
			FROM `'._DB_PREFIX_.'info2` r
			LEFT JOIN `'._DB_PREFIX_.'info2_lang` rl ON (r.`id_info2` = rl.`id_info2`)
			WHERE `id_lang` = '.(int)$id_lang.' AND  `id_shop` = '.(int)$id_shop;

        return Db::getInstance()->executeS($sql);
    }

    public function installFixtures()
    {
        $return = true;
        $tab_texts = array(

        array(
        'text' => '
	    <p class="fa fa-truck icon_cms"><span>icon</span></p>
	    <h3>Free shipping</h3>
	    <p>For all order over $99.00</p>
	    '
        ),

        array(
        'text' => '
        <p class="fa fa-refresh icon_cms"><span>icon</span></p>
        <h3>Product return</h3>
        <p>14 days for return</p>
        '
        ),

        array(
        'text' => '
        <p class="fa fa-comments-o icon_cms"><span>icon</span></p>
        <h3>Support 24/7</h3>
        <p>Always feedback customer 24/7</p>
        '
        ),

        array(
        'text' => '
        <p class="fa fa-lock icon_cms"><span>icon</span></p>
        <h3>Safe Payment</h3>
        <p>Safe shopping guarantee</p>
        '
        ),

        );

        $shops_ids = Shop::getShops(true, null, true);
        $return = true;
        foreach ($tab_texts as $tab) {
            $info2 = new InfoBlock2();
            foreach (Language::getLanguages(false) as $lang) {
                $info2->text[$lang['id_lang']] = $tab['text'];
            }
            foreach ($shops_ids as $id_shop) {
                $info2->id_shop = $id_shop;
                $return &= $info2->add();
            }
        }

        return $return;
    }
}
