<html>
	<head>
		<title>sURL</title>
		<meta charset="utf-8">
		<!-- PWA support -->
		<link rel="manifest" href="/manifest.json">
		<meta name="theme-color" content="#2F3BA2">
		<meta name="description" content="short your url">

		<link rel="stylesheet" type="text/css" href="./sym/dark.css">
		<script src="./sym/script.js"></script>
		<script>
			const wsurl = 'ws://127.0.0.1:8081'
			const socket = new WebSocket(wsurl)

			socket.onopen = () => {
				socket.send('new session')
			}
			socket.onerror = (error) => {
				console.log(`WebSocket error: ${error}`)
			}
			socket.onclose = error => show_error('session timed out (refresh)')
			socket.onmessage = (e) => {
				console.log(e.data)
				let msg = e.data.split(";", 2)
				if (msg[0] === 'error') show_error(msg[1])
				else if (msg[0] === 'surl') {
					document.getElementById('surl-input').value = msg[1]
					document.getElementById('surl-popup').style.display = 'block'
				}
			}
			function copy_url() {
				document.getElementById('surl-input').select()
				document.execCommand("copy")
			}
			//document.surl_form.action = surl_submit()
			function lurl_submit() {
				socket.send('long_url;'+document.getElementById('longurl-input').value)
			}
			function show_error(msg) {
				let error_style = document.getElementById('error-box').style
				document.getElementById('error-message').innerText = msg
				error_style.display = "block"
				error_style.animation = "slide-from-left alternate 0.2s"
				setTimeout(to => {error_style.animation = ""}, 200)
			}
		</script>
	</head>
	<body>
		<div class="input-box">
			<div class="title">short your url</div>
			<form name="surl_form" action="javascript:lurl_submit()">
				<div class="input-field" id="longurl">
					<input class="input" id="longurl-input" type="text" onblur="deselected('longurl');" onfocus="selected('longurl');" name="url" value="" maxlength="2000" placeholder="https://your.long.url/junk">
				</div>
				<input type="hidden" value="search" name="login">
				<a href="javascript:lurl_submit()">
					<div class="btn-blue" id="short-btn">
						<div class="btn-text">short</div>
					</div>
				</a>
			</form>
		</div>

		<div class="box-dark" id="surl-popup">
			<div class="input-box">
				<div class="title2">your sURL:</div>
				<div class="input-field" id="surl">
					<input class="input" id="surl-input" type="text" onblur="deselected('surl');" onfocus="selected('surl');" size="30" value="" maxlength="20" placeholder="surl">
				</div>
				<input type="hidden" value="search" name="login">
				<div class="btn-green" id="copy-btn" onclick="copy_url()">
					<div class="btn-text">copy</div>
				</div>
			</div>
			<div onclick="this.parentNode.style.display = 'none'" style="position: absolute; top:5px; right: 5px;" class="sym_btn-invisible">
				<img class="icon" src="./sym/ic_close_white_24px.svg" />
			</div>
		</div>

		<div id="error-box" class="error">
			<div onclick="this.parentNode.style.display = 'none'" style="position: absolute; top:5px; right: 5px;" class="sym_btn-invisible">
				<img class="icon" src="./sym/ic_close_white_24px.svg">
			</div>
			<div id="error-message" class="btn-text">
			</div>
		</div>
	</body>
</html>