<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <link rel="icon" href="/favicon.ico" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <title>ECharts WWW SPA Boilerplate</title>
        <style>
            body {
                padding: 0;
                margin: 0;
            }
            #header {
                position: relative;
                background-color: #fff;
                z-index: 10000;
                height: 50px;
                box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
            }
            #header .logo {
                height: 35px;
                position: relative;
                top: 7px;
                left: 20px;
            }
            #header .lang {
                position: absolute;
                top: 0;
                right: 20px;
                line-height: 50px;
            }
            #page-main {
                position: absolute;
                top: 50px;
                left: 0;
                right: 0;
                bottom: 0;
            }
            #echarts-spa-app {
                height: 100%;
            }
        </style>
    </head>
    <body>
        <div id="header">
            <img src="https://cdn.jsdelivr.net/gh/apache/echarts-website@asf-site/zh/images/logo.png?_v_=20200710_1" class="logo" />
            <a class="lang" href="./">EN</a>
        </div>
        <div id="page-main">
            <div id="echarts-spa-app"></div>
        </div>
        <script>
            (function () {
                var search = window.location.search.substr(1);
                var parts = search.split('&');
                var params = {};
                parts.forEach(function (part) {
                    var kv = part.split('=');
                    params[kv[0]] = kv[1];
                });

                var locale = params.locale || navigator.language || navigator.userLanguage || 'en';
                // zh / en
                window.ECHARTS_WEBSITE_LANGUAGE = locale;

                var otherLocale = locale === 'en' ? 'zh' : 'en';
                document.querySelector('#header .lang').innerHTML = otherLocale.toUpperCase();
                document.querySelector('#header .lang').href = 'index.html?locale=' + otherLocale;
            })();
        </script>
        <script type="module" src="./src/main.ts"></script>
    </body>
</html>