<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>{{ title }}</title>
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <!-- 新 Bootstrap4 核心 CSS 文件 -->
    <link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/4.1.0/css/bootstrap.min.css">
    <!-- jQuery文件。务必在bootstrap.min.js 之前引入 -->
    <script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
    <!-- popper.min.js 用于弹窗、提示、下拉菜单 -->
    <script src="https://cdn.bootcss.com/popper.js/1.12.5/umd/popper.min.js"></script>
    <!-- 最新的 Bootstrap4 核心 JavaScript 文件 -->
    <script src="https://cdn.bootcss.com/bootstrap/4.1.0/js/bootstrap.min.js"></script>
    <!--可用來建立使用者小圖示-->
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
    
    <style>
        body {
            margin: 0;
        }

        .navbar-dark .navbar-nav .nav-link {
            color: white;
            cursor: pointer;
            text-decoration: none;
            width: 110px;
            height: 46px;
        }

        .nav-top {
            line-height: 40px;
            background-color: #C4C4C4;
        }

        .website_title {
            font-family: Roboto;
            font-style: normal;
            font-weight: normal;
            font-size: 30px;
            color: #000000;
        }

        .navbar-nav>li {
            float: none;
            display: inline-block;
            width: 100px;
            margin: 0 auto;
            text-align: center;
        }

        .navbar-nav>li a {
            font-size: 20px;
        }

        .main-page {
            margin-top: 200px;
        }

        .page-title {
            font-family: Roboto;
            font-style: normal;
            font-weight: bold;
            font-size: 36px;
        }


        .flex {
            display: flex;
            flex-direction: row;
            flex-wrap: wrap;
            justify-content: center;
        }

        .set-link {
            display: inline-block;
            width: 350px;
            height: 100px;
            line-height: 100px;
            background: #008CBA;
            border: 1px solid #CFCFCF;
            box-sizing: border-box;
            color: #FFFFFF;
            border-radius: 10px;
            font-size: 36px;
        }

        .cmn-toggle {
            position: absolute;
            margin-left: 0px;
            visibility: hidden;
        }

        .cmn-toggle+label {
            display: block;
            position: relative;
            cursor: pointer;
            outline: none;
            user-select: none;
        }

        input.cmn-toggle-round-flat+label {
            padding: 2px;
            width: 60px;
            height: 30px;
            background-color: #C0C0C0;
            border-radius: 60px;
            transition: background 0.4s;
        }

        input.cmn-toggle-round-flat+label:before,
        input.cmn-toggle-round-flat+label:after {
            display: block;
            position: absolute;
            content: "";
        }

        input.cmn-toggle-round-flat+label:before {
            top: 2px;
            left: 2px;
            bottom: 2px;
            right: 2px;
            background-color: #fff;
            border-radius: 60px;
            transition: background 0.4s;
        }

        input.cmn-toggle-round-flat+label:after {
            top: 4px;
            left: 4px;
            bottom: 4px;
            width: 24px;
            background-color: #dddddd;
            border-radius: 52px;
            transition: margin 0.4s, background 0.4s;
        }

        input.cmn-toggle-round-flat:checked+label {
            background-color: #C0C0C0;
        }

        input.cmn-toggle-round-flat:checked+label:after {
            margin-left: 27px;
            background-color: #008CBA;
        }

        @media(max-width:373px) {
            .card {
                margin-right: 0px;
            }

            .set-link {
                width: 250px;
            }
        }

        @media(max-width:577px) {}

        @media(min-width:576px) {}

        @media(min-width:768px) {
            .navbar-nav>li {
                margin-left: 0px;
            }

            .navbar-nav .li-block {
                display: none;
            }
        }

        @media(min-width:991px) {
            .navbar-nav>li {
                margin-left: 20px;
            }

            .navbar-nav .li-block {
                display: none;
            }
        }

        @media(min-width:1200px) {
            .navbar-nav>li {
                margin-left: 50px;
            }

            .navbar-nav .li-block {
                display: inline-block;
                width: 100px;
            }
        }

        @media(min-width:1400px) {
            .navbar-nav .li-block {
                display: inline-block;
                width: 200px;
            }
        }


        @media(min-width:1689px) {
            .navbar-nav>li {
                margin-left: 50px;
            }

            .navbar-nav .li-block {
                display: inline-block;
                width: 500px;
            }
        }
    </style>

    <script language="JavaScript">

        var tid = '{{tid}}';
        var WS_URL = '{{WS_URL}}';
        var camera_title = '{{camera_title}}';

        console.log('tid:' + tid)
        $(document).ready(function (){
            $("#camera_dry_title").text("M5 攝影機畫面_" + camera_title + " " + tid);
        });
    </script>


</head>

<body>
    <div id="camera_dry_title" style="text-align: center; margin-top: 30px; font-size: 24px;">
        M5 攝影機畫面
    </div>

    <div class="container-fluid">
        <div class="row" style="margin-top:50px;">
            <div class="col flex">
                <div class="col-md-12 row flex" style="text-align:center;margin-top:5px;">
                    <div class="col-md-12 row flex">
                        <img src="" id="four" width="90%" height="90%">
                    </div>
                </div>
                <script>
                    // M5 攝影機

                    //const img = document.querySelector('#one');
                    const img3 = document.querySelector('#four');

                    //const WS_URL3 = 'ws:///60.250.156.230:0000';
                    const WS_URL3 = WS_URL;

                    const ws3 = new WebSocket(WS_URL3);
                    let urlObject3;
                    ws3.onopen = () => console.log(`Connected to ${WS_URL3}`);
                    ws3.onmessage = message3 => {
                        const arrayBuffer3 = message3.data;
                        if (urlObject3) {
                            URL.revokeObjectURL(urlObject3);
                        }
                        urlObject3 = URL.createObjectURL(new Blob([arrayBuffer3]));
                        img3.src = urlObject3;
                    }
                </script>
            </div>
        </div>
    </div>

</body>

</html>