script.js

let recognition;
let isDarkMode = true;
let savedSentences = []; //Mitschrift im Textfile

function startRecognition() {
  if (!('webkitSpeechRecognition' in window)) {
    alert('Dein Browser unterstützt keine Sprachaufnahme.');
    return;
  }

  recognition = new webkitSpeechRecognition();
  recognition.continuous = true;
  recognition.interimResults = true;
  recognition.lang = document.getElementById('language').value;

  recognition.onresult = function(event) {
    let finalTranscript = savedSentences.join('\n') + '\n';

    for (let i = event.resultIndex; i < event.results.length; ++i) {
      const result = event.results[i];
      const text = result[0].transcript.trim();

      if (result.isFinal) {
        savedSentences.push(text); // Finaler Satz -> speichern
        finalTranscript += text + '\n';
      } else {
        finalTranscript += text + '...';
      }
    }

    document.getElementById('transcript').innerText = finalTranscript;
  };

  recognition.start();
}

function setFontSize(size) {
  const transcript = document.getElementById('transcript');
  if (size === 'small') {
    transcript.style.fontSize = '0.9em';
  } else if (size === 'medium') {
    transcript.style.fontSize = '1.2em';
  } else if (size === 'large') {
    transcript.style.fontSize = '1.5em';
  }
}

function toggleDarkMode() {
  isDarkMode = !isDarkMode;
  document.body.style.backgroundColor = isDarkMode ? '#0f0c24' : '#ffffff';
  document.querySelector('.container').style.backgroundColor = isDarkMode ? '#18122b' : '#f0f0f0';
  document.body.style.color = isDarkMode ? '#ffffff' : '#000000';

  const transcriptBox = document.getElementById("transcript");
  transcriptBox.style.backgroundColor = isDarkMode ? '#1f1b3a' : '#f0f0f0';
  transcriptBox.style.color = isDarkMode ? '#ffffff' : '#000000';

}

function saveTranscript() {
  const text = savedSentences.join('\n');
  const blob = new Blob([text], { type: 'text/plain' });
  const link = document.createElement('a');
  link.href = URL.createObjectURL(blob);
  link.download = 'transkript.txt';
  link.click();
}