<?php

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

function upgrade_module_1_16_0($module)
{
    $columnsToAdd = [
        'slides_per_view_mobile'  => 'DECIMAL(4,2) NOT NULL DEFAULT 1',
        'slides_per_view_tablet'  => 'DECIMAL(4,2) NOT NULL DEFAULT 2',
        'slides_per_view_desktop' => 'DECIMAL(4,2) NOT NULL DEFAULT 3',
        'autoplay_delay'          => 'INT(11) NOT NULL DEFAULT 0',
    ];

    foreach ($columnsToAdd as $column => $definition) {
        $existing = Db::getInstance()->executeS(
            'SHOW COLUMNS FROM `' . _DB_PREFIX_ . 'ws_customhtml` LIKE \'' . $column . '\''
        );

        if (!empty($existing)) {
            continue;
        }

        if (!Db::getInstance()->execute(
            'ALTER TABLE `' . _DB_PREFIX_ . 'ws_customhtml` ADD COLUMN `' . $column . '` ' . $definition
        )) {
            return false;
        }
    }

    return Db::getInstance()->execute(
        'CREATE TABLE IF NOT EXISTS `' . _DB_PREFIX_ . 'ws_customhtml_slide` (
            `id_ws_customhtml_slide` INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
            `id_ws_customhtml` INT(11) NOT NULL,
            `title` VARCHAR(256) NOT NULL DEFAULT \'\',
            `description` TEXT,
            `extra_description` TEXT,
            `link` VARCHAR(512) NOT NULL DEFAULT \'\',
            `link_text` VARCHAR(128) NOT NULL DEFAULT \'\',
            `image` VARCHAR(255) NOT NULL DEFAULT \'\',
            `ordering` INT(11) NOT NULL DEFAULT 0,
            `date_add` DATETIME NOT NULL,
            `date_upd` DATETIME NOT NULL,
            KEY `id_ws_customhtml` (`id_ws_customhtml`)
        )'
    );
}