<?php

// Работа с уведомлениями

defined('ROOT_DIR') || exit;

trait Alerts {
    // Получить список уведомлений
    public function alerts_get_list($group = "main")
    {
        $session_name = $this->session_get_name();
        $alerts = $this->db_query("SELECT * FROM `bive_alerts` WHERE `session` = ? AND `is_read` = 0 AND `group` = ?", array($session_name, $group), false);
        if (!count($alerts)) return false;
        $this->alerts_read_all($group);
        return $alerts;
    }

    // Добавить уведомление
    public function alerts_add($message, $type = "notice", $group = "main")
    {
        $session_name = $this->session_get_name();
        $this->db_query("INSERT INTO `bive_alerts`(`session`, `message`, `type`, `group`) VALUES (?, ?, ?, ?)", array($session_name, $message, $type, $group), true);
    }

    // Пометить все уведомления как прочитанные
    public function alerts_read_all($group = "main")
    {
        $session_name = $this->session_get_name();
        $this->db_query("UPDATE `bive_alerts` SET `is_read` = 1 WHERE `session` = ? AND `is_read` = 0 AND `group` = ?", array($session_name, $group), true);
    }

    public function alerts_view($group = "main"): bool
    {
        $alerts = $this->alerts_get_list($group);
        if(!$alerts) return false;

        $alerts_dom = new DOM("div");
        $alerts_dom->setAttribute("class", "b_alerts");

        foreach ($alerts as $key => $alert) {
            $alert_dom = new DOM("div");
            $alert_dom->setAttribute("class", "b_alert " . $alert["type"]);
            $alert_dom->prepend($alert["message"]);
            $alerts_dom->prepend($alert_dom);
        }

        $alerts_dom->view();
        return true;
    }
}