<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <title>Buzzers</title>
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta name="description" content="A cool thing made with Glitch">
    <link id="favicon" rel="icon" href="https://glitch.com/edit/favicon-app.ico" type="image/x-icon">
    <link rel="stylesheet" href="/style.css">
    <script src="/script.js" defer></script>
  </head>
  <body>
    <header>
      <h1>{{room}}</h1>
    </header>

    <main>
      <h2>Participants</h2>
      
      {{#each participants}}
        <figure class="participant" id="p-{{this.participantId}}">
          <img src="{{this.character}}" />
          <figcaption>{{this.participantName}}</figcaption>
        </figure>
      {{/each}}
    </main>
    
    
    <script>
      let socket = new WebSocket(`wss://${window.location.hostname}/{{room}}/audience`);

      socket.onmessage = function(event) {
        let msg = JSON.parse(event.data);
        if (msg.type === "buzz") {
          let buzzed = document.getElementById(`p-${msg.participant.participantId}`);
          buzzed.classList.add('buzzed');
          setTimeout(() => buzzed.classList.remove('buzzed'), 5000)
        } else if (msg.type === "new_participant") {
          window.location = window.location;
        }
      };

      socket.onerror = function(error) {
        alert(`[error] ${error.message}`);
      };
    </script>
  </body>
</html>