<!DOCTYPE html>
<html><head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8">
<title>NMEA 2000 Gateway</title>

<script type="text/javascript">
  function reset(){
    fetch('/api/reset');
    alert("Board reset triggered, reconnect WLAN if necessary");
  }
  function update(){
    fetch('/api/status')
      .then(function(resp){
        return resp.json()
      })
      .then(function(jsonData){
        for (let k in jsonData){
          let el=document.getElementById(k);
          if (el) el.textContent=jsonData[k];
        }
      })
  }
  function resetForm(ev){
    if (ev){
      ev.preventDefault();
      ev.stopPropagation();
    }
    fetch("/api/config")
      .then(function(resp){
        return resp.json();
      })
      .then(function(jsonData){
        for (let k in jsonData){
          let el=document.querySelector("[name='"+k+"']");
          if (el){
            let v=jsonData[k];
            el.value=v;
          }
        }
      });
  }
  window.setInterval(update,1000);
  resetForm();
</script>  
<style type="text/css">
#wrap
{
text-align: center; 
vertical-align: middle; 
max-width: 900px; 
margin:0 auto;
background:#dcd;
border-radius: 10px;
padding:10px;       /*innen*/
}

span.label {
    width: 10em;
    display: inline-block;
    opacity: 0.6;
}
.row {
    margin: 0.5em;
}

</style>
</head>
<body>
<div class="main">
<h1>NMEA 2000 Gateway </h1>
<div class="row">
  <span class="label">VERSION</span>
  <span class="value" id="version">---</span>
</div>
<div class="row">
  <span class="label"># CAN messages</span>
  <span class="value" id="numcan">---</span>
</div>
<div class="row">
  <span class="label">wifi client connected</span>
  <span class="value" id="wifiConnected">---</span>
</div>
<div class="row">
  <span class="label">wifi client IP</span>
  <span class="value" id="clientIP">---</span>
</div>
<form action="/api/setConfig">
  <div class="row">
    <span class="label">wifiClient</span>
    <select name="wifiClient">
      <option value="true">On</option>
      <option value="false" selected="selected">Off</option>
    </select>
  </div>
  <div class="row">
    <span class="label">wifiClientPass</span>
    <input name="wifiPass" type="text">
  </div>
  <div class="row">
    <span class="label">wifiClientSSID</span>
    <input name="wifiSSID" type="text">
  </div>
  <button onClick="resetForm()">Reset</button>
  <button type="submit">Save&Restart</button>
</form>
<button id="reset" onclick="reset();">Reset</button>
</div>
</body>
</html>