<?php

namespace BRSystems\Core\Cms\cmsPubUsers\inc;

use BRSystems\Core\Library\cDb\cDb;

class cmsPubUsersModule
{
    public $db;

    public function __construct()
    {
        $this->db = cDb::getInstance();
    }

    /**
     * Function to get module records
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category cmsPubUsers Module
     * @param string $where - sql query
     * @param string $sort - sql query
     * @param int $offset - db table offset
     * @param int $limitPerPage - limit per page
     * @return array of data
     * @version 1.1
     */
    public function getModuleRecords($where, $sort, $offset = 0, $limitPerPage = 20)
    {
        $sSql = "
                    SELECT SQL_CALC_FOUND_ROWS
                        *,
                        CONCAT(mu.user_name, ' ', mu.user_surname) as user_title
                    FROM
                        mod_users mu
                    WHERE
                        mu.user_deleted = '0'
                    HAVING
                        1 {$where}
                    ORDER BY
                        {$sort}
                    LIMIT
                        {$offset}, {$limitPerPage}
                     ";

        $this->db->query($sSql);
        return $this->db->getArray();
    }

    /**
     * Function to add or save record data
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category cmsPubUsers Module
     * @param int $id - record id for update
     * @param array $data - record data
     * @return bool record new/old id
     * @version 1.1
     */
    public function saveRecordDataById($id, $data)
    {
        if ($id) {
            if (!$this->db->_queryUpdate('mod_users', $data, ['id' => $id])) {
                return false;
            }
        } else {
            if (!($id = $this->db->_queryInsert('mod_users', $data))) {
                return false;
            }
        }

        return $id;
    }

    public function getRecordDataById(int $id)
    {
        return $this->db->_querySelectRow('mod_users', false, ['id' => $id]);
    }

    /**
     * Function to delete table records form db
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category cmsPubUsers Module
     * @param mixed $ids - record ids to delete
     * @return bool true / false
     * @version 1.1
     */
    public function deleteRecords($ids): bool
    {
        if (!is_array($ids)) {
            return false;
        }

        $time = time();
        $ids  = implode(',', $ids);
        return $this->db->query("UPDATE mod_users SET user_deleted = '1', user_modified = '$time' WHERE id IN ($ids)");
    }

    /**
     * Function to change record status in db table
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category cmsPubUsers Module
     * @param array $ids - record ids to affect
     * @param string $field - field to update for status ENUM
     * @return bool true / false
     * @version 1.1
     */
    public function changeRecordsStatus($ids, $field){
        if(count($ids) && $field){
            $time = time();
            $ids = implode(',', $ids);
            $status = $this->db->query("UPDATE mod_users mu SET {$field} = '1', user_modified = '{$time}' WHERE {$field} = '0' AND id IN ({$ids})"."");
            if(!$status)
                return $status;
            $status = $this->db->query("UPDATE mod_users mu SET {$field} = '0', user_modified = '{$time}' WHERE {$field} = '1' AND id IN ({$ids}) AND user_modified <> '{$time}'"."");
            return $status;
        }
    }

    /**
     * Function to get user permissions by userid
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category cmsPubUsers Module
     * @param int $userId - user id
     * @return array of data
     * @version 1.1
     */
    public function getUserPermissionsByUserId($userId): array
    {
        $userId = $userId ?: 0;
        $sSql = "
                SELECT
                    DISTINCT sp.id,
                    sp.p_name,
                    sp.p_description,
                    stp.user_id > 0 as sel
                FROM
                    mod_permissions sp
                    LEFT JOIN mod_users_permissions stp ON
                        stp.permissions_id = sp.id
                        AND stp.user_id = '" . $this->db->prepData($userId) . "'
                        AND stp.groups_id = 0
                ORDER BY
                    sp.p_name
                ";

        $this->db->query($sSql);
        return $this->db->getArray() ?? [];
    }

    /**
     * Function to get user permission groups by user id
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category cmsPubUsers Module
     * @param int $userId - user id
     * @return array of data
     * @version 1.1
     */
    public function getUserPermissionGroupsByUserId($userId): array
    {
        $userId = $userId ?: 0;
        $sSql = "
                SELECT
                    DISTINCT sug.id,
                    sug.group_name,
                    sug.group_description,
                    sup.user_id > 0 as sel
                FROM
                    mod_permissions_groups sug
                    LEFT JOIN mod_users_permissions sup ON
                        sup.groups_id = sug.id
                        AND sup.user_id = '" . $this->db->prepData($userId) . "'
                        AND sup.permissions_id = 0
                ORDER BY
                    sug.group_name
                ";

        $this->db->query($sSql);
        return $this->db->getArray() ?? [];
    }

    /**
     * Function to handle & rewrite user permissions
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category cmsPubUsers Module
     * @param int   $userId - user id
     * @param array $permissions
     * @return bool true / false
     * @version 1.1
     */
    public function updateUserPermissions($userId, $permissions = []): bool
    {
        if (!$userId) {
            return false;
        }

        $this->db->_queryDelete("mod_users_permissions", ['user_id' => $userId]);
        if (count($permissions)) {
            $this->db->_queryInsertArray("mod_users_permissions", $permissions);
        }

        return true;
    }

    /**
     * Function to get user data by login
     *
     * @author Mareks Keišs <mareks.keiss@brsystems.lv>
     * @category cmsPubUsers Module
     * @param int    $userId - user id
     * @param string $login - user login
     * @return array user data
     * @version 1.1
     */
    public function getUserDataByLogin($userId, $login): array
    {
        $userId = $userId ?: 0;
        $sSql   = "
                SELECT
                    *
                FROM
                    mod_users su
                WHERE
                    su.user_deleted = '0'
                    AND su.user_login = '" . $this->db->prepData($login) . "'
                    AND su.id <> '" . $this->db->prepData($userId) . "'
                ";

        $this->db->query($sSql);
        return $this->db->getRow() ?? [];
    }
}