1let copyElement = document.getElementById('copy');
 2const flask = new CodeFlask('#editor', { language: 'javascript', lineNumbers: true, defaultTheme: false });
 3const lzma = new LZMA('lzma.min.js');
 4Prism.plugins.autoloader.languages_path = 'https://cdn.jsdelivr.net/npm/prismjs@1.14.0/components/';
 5let select;
 6
 7function init() {
 8    initLangSelector();
 9    initCode();
10    const clipboard = new ClipboardJS('.clipboard');
11    clipboard.on('success', function() {
12        copyElement.style.display = 'none';
13    });
14}
15
16function initLangSelector() {
17    select = new SlimSelect({
18        select: '#language',
19        data: Object.entries(languages).map(([value, text]) => ({ text, value })),
20        showContent: 'up',
21        onChange: e => {
22            console.log(e.value);
23            flask.updateLanguage(e.value);
24        }
25    });
26
27    const urlParams = new URLSearchParams(window.location.search);
28    select.set(Object.keys(languages).indexOf(urlParams.get('lang')) === -1 ? 'javascript' : urlParams.get('lang'));
29}
30
31function initCode() {
32    const base64 = location.hash.substr(1);
33    if (base64.length === 0) {
34        return;
35    }
36
37    if (!fetch) {
38        alert('Your browser does not support this page.  Sorry! :(');
39        return;
40    }
41
42    fetch('data:application/octet-stream;base64,' + base64)
43        .then(r => r.blob())
44        .then(function(blob) {
45            const reader = new FileReader();
46            reader.onload = function() {
47                lzma.decompress(Array.from(new Uint8Array(reader.result)), function(plaintext, error) {
48                    if (error) {
49                        alert('Failed to decompress data: ' + error);
50                        return;
51                    }
52                    flask.updateCode(plaintext);
53                });
54            };
55            reader.readAsArrayBuffer(blob);
56        });
57}
58
59function generateLink() {
60    const code = flask.getCode();
61    lzma.compress(code, 1, function(compressed, error) {
62        if (error) {
63            alert('Failed to compress data: ' + error);
64            return;
65        }
66        const reader = new FileReader();
67        reader.onload = function() {
68            const base64 = reader.result.substr(reader.result.indexOf(',') + 1);
69            const url = `${location.protocol}//${location.host}${
70                location.pathname
71            }?lang=${select.selected()}#${base64}`;
72            document.getElementById('copy-link').value = url;
73            copyElement.style.display = 'block';
74        };
75        reader.readAsDataURL(new Blob([new Uint8Array(compressed)]));
76    });
77}
78
79init();