<?php
class ProductConfiguratorOptGroup extends ObjectModel
{
    public $id_product_configurator_opt_group;
    public $id_product;
    public $id_configurator_opt_group;
    public $required;
    public $position;
       
       
    public static $definition = array(
        'table' => 'product_configurator_opt_group',
        'primary' => 'id_product_configurator_opt_group',
        'multilang' => false,
        'fields' => array(
            'id_product' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true),
            'id_configurator_opt_group' => array('type' => self::TYPE_INT, 'validate' => 'isUnsignedId', 'required' => true),
            'required' => array('type' => self::TYPE_BOOL, 'validate' => 'isBool', 'required' => true),
            'position' => array('type' => self::TYPE_INT, 'validate' => 'isInt'),
        ),
    );
    
    public static function getProductConfiguratorOptGroup($id_product)
    {
        $id_lang = (int)Context::getContext()->language->id;
        
        $opts = Db::getInstance()->executeS('
    		SELECT pcog.*, col.`name` FROM `'._DB_PREFIX_.'product_configurator_opt_group` pcog, `'._DB_PREFIX_.'configurator_opt_group_lang` col
    		WHERE pcog.`id_product` = '.(int)$id_product.'
                AND pcog.`id_configurator_opt_group` = col.`id_configurator_opt_group`
                AND col.`id_lang` = '.(int)$id_lang.'
    		ORDER BY pcog.`position` ASC');
        
        return $opts;
    }
    
    public function getConfiguratorOptGroupName()
    {
        $id_lang = (int)Context::getContext()->language->id;
        return Db::getInstance()->getValue('
            SELECT `name`
            FROM `'._DB_PREFIX_.'configurator_opt_group_lang`
            WHERE `id_configurator_opt_group` = '.(int)$this->id_configurator_opt_group.' AND `id_lang` = '.(int)$id_lang);
    }
 
    /**
     * getHigherPosition
     *
     * Get the higher position
     *
     * @param int $id_product
     * @return int $position
     */
    public static function getHigherPosition($id_product)
    {
        $sql = 'SELECT MAX(`position`)
				FROM `'._DB_PREFIX_.'product_configurator_opt_group`
				WHERE id_product = '.(int)$id_product;
        
        $position = DB::getInstance()->getValue($sql);
        
        return (is_numeric($position)) ? $position : -1;
    }
    
}