<!DOCTYPE html>
<html lang="en">

  <head>

    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <meta name="description" content="🐸Coqui AI TTS demo server.">
    <meta name="author" content="🐸Coqui AI TTS">

    <title>TTS engine</title>

    <!-- Bootstrap core CSS -->
    <link href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css"
     integrity="sha384-WskhaSGFgHYWDcbwN70/dfYBj47jz9qbsMId/iRN3ewGhXQFZCSftd1LZCfmhktB" crossorigin="anonymous" rel="stylesheet">

    <!-- Custom styles for this template -->
    <style>
      body {
        padding-top: 54px;
      }
      @media (min-width: 992px) {
        body {
          padding-top: 56px;
        }
      }

    </style>
  </head>

  <body>
    <a href="https://github.com/coqui-ai/TTS"><img style="position: absolute; z-index:1000; top: 0; left: 0; border: 0;" src="https://s3.amazonaws.com/github/ribbons/forkme_left_darkblue_121621.png" alt="Fork me on GitHub"></a>

    <!-- Navigation -->
    <!--
    <nav class="navbar navbar-expand-lg navbar-dark bg-dark fixed-top">
      <div class="container">
        <a class="navbar-brand" href="#">Coqui TTS</a>
        <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarResponsive" aria-controls="navbarResponsive" aria-expanded="false" aria-label="Toggle navigation">
          <span class="navbar-toggler-icon"></span>
        </button>
        <div class="collapse navbar-collapse" id="navbarResponsive">
          <ul class="navbar-nav ml-auto">
            <li class="nav-item active">
              <a class="nav-link" href="#">Home
                <span class="sr-only">(current)</span>
              </a>
            </li>
          </ul>
        </div>
      </div>
    </nav>
    -->

    <!-- Page Content -->
    <div class="container">
      <div class="row">
        <div class="col-lg-12 text-center">
            <img class="mt-5" src="{{url_for('static', filename='coqui-log-green-TTS.png')}}" align="middle" width="512"/>

          <ul class="list-unstyled">
          </ul>
          <input id="text" placeholder="Type here..." size=45 type="text" name="text">
          <button id="speak-button" name="speak">Speak</button><br/><br/>
          {%if show_details%}
            <button id="details-button" onclick="location.href = 'details'" name="model-details">Model Details</button><br/><br/>
          {%endif%}
          <audio id="audio" controls autoplay hidden></audio>
          <p id="message"></p>
        </div>
      </div>
    </div>

    <!-- Bootstrap core JavaScript -->
    <script>
            function q(selector) {return document.querySelector(selector)}
            q('#text').focus()
            function do_tts(e) {
                text = q('#text').value
                if (text) {
                    q('#message').textContent = 'Synthesizing...'
                    q('#speak-button').disabled = true
                    q('#audio').hidden = true
                    synthesize(text)
                }
                e.preventDefault()
                return false
            }
            q('#speak-button').addEventListener('click', do_tts)
            q('#text').addEventListener('keyup', function(e) {
              if (e.keyCode == 13) { // enter
                do_tts(e)
              }
            })
            function synthesize(text) {
                fetch('/api/tts?text=' + encodeURIComponent(text), {cache: 'no-cache'})
                    .then(function(res) {
                        if (!res.ok) throw Error(res.statusText)
                            return res.blob()
                        }).then(function(blob) {
                            q('#message').textContent = ''
                            q('#speak-button').disabled = false
                            q('#audio').src = URL.createObjectURL(blob)
                            q('#audio').hidden = false
                        }).catch(function(err) {
                            q('#message').textContent = 'Error: ' + err.message
                            q('#speak-button').disabled = false
                        })
            }
        </script>

  </body>

</html>