<?php
/*+**********************************************************************************
 * The content of this file is subject to the ITS4GoogleCalendarSync license.
 * ("License"); You may not use this file except in compliance with the License
 * The Initial Developer of the Original Code is IT-Solutions4You s.r.o.
 * Portions created by IT-Solutions4You s.r.o. are Copyright(C) IT-Solutions4You s.r.o.
 * All Rights Reserved.
 ************************************************************************************/

class ITS4YouGoogleCalendarSync_VtigerToGoogleMapping_Model extends Vtiger_Base_Model
{

    /**
     * @var bool|Users_Record_Model
     */
    private $currentUserModel = false;
    /**
     * @var string
     */
    private $table_name = "its4you_google_vtigerGoogleMap";

    private function existMapping($activityType, $userId)
    {
        $adb = PearDatabase::getInstance();
        $sql = "SELECT 1 FROM its4you_google_vtigerGoogleMap WHERE activitytype=? AND userid= ?";
        $res = $adb->pquery($sql, array($activityType, $userId));
        return ($adb->getRowCount($res) == 1) ? true : false;
    }

    public static function getCalendarIdByActivityType($activityType, $userId)
    {
        $adb = PearDatabase::getInstance();
        $result = $adb->pquery(
            'SELECT google_calendarid FROM its4you_google_vtigerGoogleMap WHERE (activitytype=? OR activitytype=?) AND userid=?',
            [
                str_replace('_', ' ', $activityType),
                str_replace(' ', '_', $activityType),
                $userId,
            ]
        );
        $calendarId = null;

        if ($adb->num_rows($result) > 0) {
            while ($row = $adb->fetchByAssoc($result)) {
                $calendarId = $row['google_calendarid'];
            }
        }

        return $calendarId;
    }

    /**
     * @return bool|Users_Record_Model
     */
    public function getCurrentUserModel()
    {
        return $this->currentUserModel;
    }

    /**
     * @return ITS4YouGoogleCalendarSync_VtigerToGoogleMapping_Model
     */
    public static function getInstance()
    {
        $adb = PearDatabase::getInstance();
        $currentUser = Users_Record_Model::getCurrentUserModel();

        $sql = 'SELECT * FROM its4you_google_vtigerGoogleMap WHERE userid= ?';
        $res = $adb->pquery($sql, array($currentUser->getId()));
        $tableValues = array();
        $instance = new self();

        if ($adb->getRowCount($res) > 0) {
            while ($row = $adb->fetchByAssoc($res)) {
                $tableValues[$row['activitytype']] = $row['google_calendarid'];
            }

            $instance->setData($tableValues);
        }

        return $instance;
    }

    /**
     * function returns picklist values for activity field of Calendar module
     * values are in shape [0] => picklistValue
     * @return array
     */
    public function getPicklistValues()
    {
        $picklistValues = [];

        $moduleName = 'Calendar';

        if (ITS4YouGoogleCalendarSync_Utils_Helper::isModuleActive($moduleName)) {
            $moduleInstance = Vtiger_Module_Model::getInstance($moduleName);
            $fieldInstance = Vtiger_Field_Model::getInstance('activitytype', $moduleInstance);
            $typeValues = Vtiger_Util_Helper::getRoleBasedPicklistValues($fieldInstance->getName(), $this->currentUserModel->get('roleid'));

            foreach ($typeValues as $typeValue) {
                $picklistValues[str_replace(' ', '_', $typeValue)] = vtranslate($typeValue, $moduleName);
            }

            $picklistValues['Task'] = vtranslate('Task', $moduleName);
        }

        $moduleName = 'ITS4YouCalendar';

        if (ITS4YouGoogleCalendarSync_Utils_Helper::isModuleActive($moduleName)) {
            $moduleInstance = Vtiger_Module_Model::getInstance($moduleName);
            $fieldInstance = Vtiger_Field_Model::getInstance('calendar_type', $moduleInstance);
            $typeValues = Vtiger_Util_Helper::getRoleBasedPicklistValues($fieldInstance->getName(), $this->currentUserModel->get('roleid'));

            foreach ($typeValues as $typeValue) {
                $picklistValues[$moduleName . '_' . str_replace(' ', '_', $typeValue)] = vtranslate($moduleName, $moduleName) . ': ' . vtranslate($typeValue, $moduleName);
            }
        }

        return $picklistValues;
    }

    /**
     * @return string
     */
    public function getTableName()
    {
        return $this->table_name;
    }

    public static function getUsedGoogleCalendars()
    {
        $adb = PearDatabase::getInstance();
        $currentUser = Users_Record_Model::getCurrentUserModel();

        $sql = "SELECT google_calendarid FROM its4you_google_vtigerGoogleMap WHERE userid = ?";
        $result = $adb->pquery($sql, array($currentUser->getId()));

        $usedCalendars = array();
        if ($adb->num_rows($result) > 0) {
            while ($row = $adb->fetchByAssoc($result)) {
                if ($row['google_calendarid'] != 'none') {
                    $usedCalendars[$row['google_calendarid']] = $row['google_calendarid'];
                }
            }
        }

        return $usedCalendars;
    }

    protected function initialize()
    {
        $this->currentUserModel = Users_Record_Model::getCurrentUserModel();
    }

    public function save()
    {
        $adb = PearDatabase::getInstance();

        $currentUser = $this->getCurrentUserModel();
        $insert = "INSERT into its4you_google_vtigerGoogleMap (activitytype, google_calendarid, userid) VALUES (?,?,?)";
        $update = "UPDATE its4you_google_vtigerGoogleMap SET google_calendarid=? WHERE activitytype=? AND userid = ?";
        foreach ($this->getPicklistValues() as $picklistKey => $picklistValue) {
            if (array_key_exists($picklistKey, $this->getData())) {
                if (!$this->existMapping($picklistKey, $currentUser->getId())) {
                    $adb->pquery($insert, array($picklistKey, $this->get($picklistKey), $currentUser->getId()));
                } else {
                    $adb->pquery($update, array($this->get($picklistKey), $picklistKey, $currentUser->getId()));
                }
            }
        }
    }

    public function __construct(array $values = array())
    {
        parent::__construct($values);
        $this->initialize();
    }
}