{% extends "base.html" %}

{% block title %}{{ page_title }}{% endblock %}

{% block extra_styles %}{% endblock %}

{% block content %}
<div class="voice-page py-3">
  <div class="card mc-panel">
    <div class="card-header mc-panel-header" style="text-align:center;">// VOICE CONTROL</div>
    <div class="card-body">
      <p style="color: var(--text-dim); font-size: 0.85rem; margin-bottom: 0;">Hold the button and speak to Timmy</p>

      <div class="voice-status" id="voice-status">Tap and hold to speak</div>

      <button class="voice-button" id="voice-btn"
              onmousedown="startListening()"
              onmouseup="stopListening()"
              ontouchstart="startListening()"
              ontouchend="stopListening()">
        &#x1F3A4;
      </button>

      <div id="voice-result" class="voice-result" style="display: none;">
        <div class="voice-transcript">
          <strong style="color:var(--text-dim);">You said:</strong> <span id="transcript-text"></span>
        </div>
        <div class="voice-response">
          <strong>Timmy:</strong> <span id="response-text"></span>
        </div>
      </div>

      <div class="voice-tips">
        <h3>Try saying:</h3>
        <ul>
          <li>"What's the status?"</li>
          <li>"Launch a research agent"</li>
          <li>"Create a task to find Bitcoin news"</li>
          <li>"Show me the marketplace"</li>
          <li>"Emergency stop"</li>
        </ul>
      </div>
    </div>
  </div>
</div>

<script>
var recognition = null;
var isListening = false;

if ('webkitSpeechRecognition' in window || 'SpeechRecognition' in window) {
    var SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition;
    recognition = new SpeechRecognition();
    recognition.continuous = false;
    recognition.interimResults = false;
    recognition.lang = 'en-US';

    recognition.onstart = function() {
        isListening = true;
        document.getElementById('voice-status').textContent = 'Listening...';
        document.getElementById('voice-btn').classList.add('listening');
    };

    recognition.onresult = function(event) {
        var transcript = event.results[0][0].transcript;
        processVoiceCommand(transcript);
    };

    recognition.onerror = function(event) {
        console.error('Speech recognition error:', event.error);
        document.getElementById('voice-status').textContent = 'Error: ' + event.error;
        resetButton();
    };

    recognition.onend = function() {
        isListening = false;
        resetButton();
    };
} else {
    document.getElementById('voice-status').textContent = 'Speech recognition not supported in this browser';
    document.getElementById('voice-btn').disabled = true;
}

function startListening() {
    if (recognition && !isListening) { recognition.start(); }
}
function stopListening() {
    if (recognition && isListening) { recognition.stop(); }
}
function resetButton() {
    document.getElementById('voice-status').textContent = 'Tap and hold to speak';
    document.getElementById('voice-btn').classList.remove('listening');
}

async function processVoiceCommand(text) {
    document.getElementById('transcript-text').textContent = text;
    document.getElementById('voice-status').textContent = 'Processing...';

    try {
        var response = await fetch('/voice/command', {
            method: 'POST',
            headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
            body: 'text=' + encodeURIComponent(text)
        });
        var data = await response.json();

        document.getElementById('response-text').textContent = data.command.response;
        document.getElementById('voice-result').style.display = 'block';
        document.getElementById('voice-status').textContent = 'Done!';

        if ('speechSynthesis' in window) {
            var utterance = new SpeechSynthesisUtterance(data.command.response);
            utterance.rate = 1.1;
            window.speechSynthesis.speak(utterance);
        }
    } catch (e) {
        document.getElementById('response-text').textContent = 'Sorry, I had trouble processing that.';
        document.getElementById('voice-result').style.display = 'block';
        document.getElementById('voice-status').textContent = 'Error';
    }

    setTimeout(resetButton, 2000);
}
</script>
{% endblock %}