<?php defined('BX_DOL') or die('hack attempt');
/**
 * Copyright (c) UNA, Inc - https://una.io
 * MIT License - https://opensource.org/licenses/MIT
 *
 * @defgroup    UnaBaseView UNA Base Representation Classes
 * @{
 */

/**
 * System services for recommendations.
 */
class BxBaseServiceRecommendations extends BxDol
{
    public function __construct()
    {
        parent::__construct();
    }

    /**
     * @page service Service Calls
     * @section bx_system_general System Services 
     * @subsection bx_system_general-recommendations Recommendations
     * @subsubsection bx_system_general-perform perform
     * 
     * @code bx_srv('system', 'perform', [[...]], 'TemplServiceRecommendations'); @endcode
     * @code {{~system:perform:TemplServiceRecommendations[[...]]~}} @endcode
     * 
     * Performs Perform an action (add, remove, etc) with recommendations object.
     * @param $aParams an array with necessary parameters 
     * 
     * @see BxBaseServiceRecommendations::servicePerform
     */
    /** 
     * @ref bx_system_general-perform "perform"
     * @api @ref bx_system_general-perform "perform"
     */
    public function servicePerform($aParams)
    {
        if(is_string($aParams))
            $aParams = json_decode($aParams, true);

        if(!$aParams['o'] || !$aParams['a'] || !$aParams['iid'] || !$aParams['cid'])
            return ['code' => 1];

        $oRecommendation = BxDolRecommendation::getObjectInstance($aParams['o']);
        if(!$oRecommendation)
            return ['code' => 2];

        $sMethod = 'action' . bx_gen_method_name($aParams['a']);
        if(!method_exists($oRecommendation, $sMethod))
            return ['code' => 2];

        $aResult = $oRecommendation->$sMethod($aParams['iid'], $aParams['cid']);
        if($aResult['code'] != 0)
            return ['code' => 3, 'message' => $aResult['msg']];

        $aFlip = [
            'add' => '',
            'ignore' => ''
        ];

        $sFlipped = $aFlip[$aParams['a']];
        return [
            'a' => $sFlipped,
            'title' => !empty($sFlipped) ? _t('_sys_menu_item_title_sm_' . $sFlipped) : '',
        ];
    }
}

/** @} */