<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="utf-8"/>
		<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
		<meta name="apple-mobile-web-app-capable" content="yes" />
		<script src="/jquery.js"></script>
		<link rel="stylesheet" href="/style.css">
		<script src="/code.js"></script>
		<title>esp32-wifi-manager</title>
	</head>

	<script>
var ws, sel, host, old, once = 0, jso, m;
var to = 0, set_int = 0;



function get_radio(name)
{
	var s = document.getElementsByName(name), sel;
	for ( var i = 0; i < s.length; i++)
	    if (s[i].checked) {
	        sel = s[i].value;
	        break;
	    }

	return sel;
}

function get_radio_index(name)
{
	var s = document.getElementsByName(name), i;

	for (i = 0; i < s.length; i++)
	    if (s[i].checked)
	        return i;

	return -1;
}


function do_reset()
{
	var s = "{\"reset\":\"1\"}";
	try {
		ws.send(s);
	} catch(exception) {
		alert('Sorry, there was a problem' + exception);
	}

	ws.close();
	alert("Rebooting...");
}

function file_change()
{
        document.getElementById('update').disabled = 0;
}



function do_upload(f)
{
	var xhr = new XMLHttpRequest();

        document.getElementById('update').disabled = 1;
	//ws.close();
	document.getElementById("progr").class = "progr-ok";

	xhr.upload.addEventListener("progress", function(e) {
		document.getElementById("progr").value = parseInt(e.loaded / e.total * 100);

		if (e.loaded == e.total) {
		//	document.getElementById("realpage").style.display = "none";
		//	document.getElementById("waiting").style.display = "block";
		}
	
	}, false);

	xhr.onreadystatechange = function(e) {
		   console.log("rs" + xhr.readyState + " status " + xhr.status); 
		if (xhr.readyState == 4) {
			/* it completed, for good or for ill */
		//	document.getElementById("realpage").style.display = "none";
		//	document.getElementById("waiting").style.display = "block";
			document.getElementById("progr").class = "progr-ok";
			console.log("upload reached state 4: xhr status " + xhr.status);
			setTimeout(function() { window.location.href = location.origin + "/"; }, 9000 );
		}
	};

	/* kill the heart timer */
	clearInterval(set_int);

	xhr.open("POST", f.action, true);
	xhr.send(new FormData(f));

	return false;
}

function do_settings(f)
{
	var xhr = new XMLHttpRequest();

	xhr.onreadystatechange = function(e) {
		   console.log("do_settings" + xhr.readyState + " status " + xhr.status); 
		if (xhr.readyState == 4) {
			document.getElementById("updsettings").style.opacity = "1.0";
			document.getElementById("updsettings").disabled = 0;
		}
	};

	xhr.open("POST", f.action, true);
	document.getElementById("updsettings").style.opacity = "0.3";
	document.getElementById("updsettings").disabled = 1;
	xhr.send(new FormData(f));

	return false;
}

function get_latest(n)
{
	if (n == 0)
		ws.send("update-ota");
	else
		ws.send("update-factory");
}


function heart_timer() {
	var s;
	
	s = Math.round((95 * to) / (40 * 10)) / 100;
	
	if (s < 0) {
		clearInterval(set_int);
		set_int = 0;
		
		ws.close();
		
		document.getElementById("realpage").style.opacity = "0.3";
	}
		
	
	to--;
	document.getElementById("heart").style.opacity = s;
}


function heartbeat()
{
	to = 40 * 10;
	if (!set_int) {
		set_int = setInterval(heart_timer, 100);
	}
		
}

function handleClick(cb) {
    if (cb.checked) {
        $("#autoexec-command").show(200);
    } else {
        $("#autoexec-command").hide(200);
    }
}
</script>

	<body>
		<div id="app">
			<div id="app-wrap">
                <div id="command_line">
                    <header>
                        <h1>Startup command</h1>
                    </header>
                    <h2>
                        <div id="autoexec" class="toggle">
                            <label>Run automatically at boot
                                <input id="autoexec-cb" type="checkbox" checked="checked" onclick='handleClick(this);'/><span class="slider"></span>
                            </label>
                        </div>
                    </h2>

                    <div id="autoexec-command">
                        <h2>Command to run</h2>
                        <section id="command-list">
                            <textarea id="autoexec1" maxlength="120">squeezelite -o I2S -b 500:2000 -d all=info -M esp32</textarea>
                        </section>
                    </div>

                    <div class="buttons">
                        <input id="update-command" type="button" value="Update" />
                    </div>
                </div>
                <div id="otadiv">
                    <header><h1>Firmware upgrade</h1></header>
                    <form name="multipart" action="otaform" method="post" enctype="multipart/form-data" onsubmit="do_upload(this); return false;">
                        <progress id="progr" value="0" max="100" >Upload Progress</progress>
                        <input type="file" name="ota" id="ota" size="20" accept=".bin" onchange="file_change();" style="font-size: 12pt">
                        <span id="file_info" style="font-size:12pt;"></span>
                        <input type="submit" id="update" disabled="" value="upload">
                        <input type="submit" id="factory"  disabled="" value="factory">
                    </form>
                </div>

				<div id="wifi">
					<header>
						<h1>Wi-Fi</h1>
					</header>
					<div id="wifi-status">
						<h2>Connected to:</h2>
						<section id="connected-to">
							<div class="ape"><div class="w0"><div class="pw"><span></span></div></div></div>
						</section>
					</div>
					<h2>Manual connect</h2>
					<section id="manual_add">
					<div class="ape">ADD (HIDDEN) SSID<div>
					</section>
					<h2>or choose a network...</h2>
					<section id="wifi-list">
					</section>
					<div id="pwrdby"><em>Powered by </em><a id="acredits" href="#"><strong>esp32-wifi-manager</strong></a>.</div>
				</div>
				<div id="connect_manual">
					<header>
						<h1>Enter Details</h1>
					</header>
					<h2>Manual Connection</h2>
					<section>
						<input id="manual_ssid" type="text" placeholder="SSID" value="">
						<input id="manual_pwd" type="password" placeholder="Password" value="">
					</section>
					<div class="buttons">
							<input id="manual_join" type="button" value="Join" data-connect="manual" />
							<input id="manual_cancel" type="button" value="Cancel"/>
					</div>
				</div>
				<div id="connect">
					<header>
						<h1>Enter Password</h1>
					</header>
					<h2>Password for <span id="ssid-pwd"></span></h2>
					<section>
						<input id="pwd" type="password" placeholder="Password" value="">
					</section>
					<div class="buttons">
							<input id="join" type="button" value="Join" />
							<input id="cancel" type="button" value="Cancel"/>
					</div>
				</div>
				<div id="connect-wait">
					<header>
						<h1>Please wait...</h1>
					</header>
					<h2>Connecting to <span id="ssid-wait"></span></h2>
					<section>
						<div id="loading">
							<div class="spinner"><div class="double-bounce1"></div><div class="double-bounce2"></div></div>
							<p class="tctr">You may lose wifi access while the esp32 recalibrates its radio. Please wait until your device automatically reconnects. This can take up to 30s.</p>
						</div>
						<div id="connect-success">
							<h3 class="gr">Success!</h3>
						</div>
						<div id="connect-fail">
							<h3 class="rd">Connection failed</h3>
							<p class="tctr">Please double-check wifi password if any and make sure the access point has good signal.</p>
						</div>
					</section>
					<div class="buttons">
						<input id="ok-connect" type="button" value="OK" class="ctr" />
					</div>
				</div>
				<div id="connect-details">
					<div id="connect-details-wrap">
						<header>
							<h1></h1>
						</header>
						<h2></h2>
						<section>
							<div class="buttons">
								<input id="disconnect" type="button" value="Disconnect" class="ctr"/>
							</div>
						</section>
						<h2>IP Address</h2>
						<section>
							<div class="ape brdb">IP Address:<div id="ip" class="fr"></div></div>
							<div class="ape brdb">Subnet Mask:<div id="netmask" class="fr"></div></div>
							<div class="ape">Default Gateway:<div id="gw" class="fr"></div></div>
						</section>
						<div class="buttons">
							<input id="ok-details" type="button" value="OK" class="ctr" />
						</div>
					</div>					
					<div id="diag-disconnect" class="diag-box">
						<div class="diag-box-win">
							<p>Are you sure you would like to disconnect from this wifi?</p>
							<div class="buttons">
								<input id="no-disconnect" type="button" value="No" />
								<input id="yes-disconnect" type="button" value="Yes" />
							</div>
						</div>
					</div>
				</div>
			</div>
		</div>
		<div id="credits">
			<header>
				<h1>About this app...</h1>
			</header>
			<h2></h2>
			<section>
				<p><strong>esp32-wifi-manager</strong>, &copy; 2017-2019, Tony Pottier<br />Licender under the MIT License.</p>
				<p>
					This app would not be possible without the following libraries:
				</p>
				<ul>
					<li>SpinKit, &copy;  2015, Tobias Ahlin. Licensed under the MIT License.</li>
					<li>jQuery, The jQuery Foundation. Licensed under the MIT License.</li>
					<li>cJSON, &copy; 2009-2017, Dave Gamble and cJSON contributors. Licensed under the MIT License.</li>
				</ul>
			</section>
			<div class="buttons">
				<input id="ok-credits" type="button" value="OK" class="ctr" />
			</div>
		</div>
	</body>
<html>