(function() {
  var _inited = false;
  document.addEventListener('tabChanged', function(e) {
    if (e.detail.tab !== 'encounter' || _inited) return;
    _inited = true;
  var recordBtn = document.getElementById('enc-record-btn');
  var pauseBtn  = document.getElementById('enc-pause-btn');
  var indicator = document.getElementById('enc-recording-indicator');
  var timerEl = document.getElementById('enc-timer');
  var transcript = document.getElementById('enc-transcript');
  var clearBtn = document.getElementById('enc-clear');
  var generateBtn = document.getElementById('enc-generate-btn');
  var outputCard = document.getElementById('enc-output');
  var hpiText = document.getElementById('enc-hpi-text');
  var modelTag = document.getElementById('enc-model-tag');

  var stopBtn = document.getElementById('enc-stop-btn');
  var recorder = new AudioRecorder();
  recorder._module = 'encounter';
  var timer = createTimer(timerEl);
  var isRecording = false;
  var isPaused = false;
  var recognition = createSpeechRecognition();
  var finalText = '';
  var sessionFinals = '';

  function escHtml(s) { return String(s).replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;'); }

  if (recognition) {
    recognition.onresult = function(e) {
      var interim = '';
      for (var i = e.resultIndex; i < e.results.length; i++) {
        if (e.results[i].isFinal) {
          var chunk = e.results[i][0].transcript + ' ';
          var deduped = deduplicateFinal(chunk, finalText + sessionFinals);
          sessionFinals += deduped;
        } else {
          interim = e.results[i][0].transcript;
        }
      }
      var combined = finalText + sessionFinals;
      transcript.innerHTML = escHtml(combined) + (interim ? '<span style="color:#9ca3af;">' + escHtml(interim) + '</span>' : '');
    };
    recognition.onend = function() {
      finalText += sessionFinals;
      sessionFinals = '';
      if (isRecording && !isPaused) try { recognition.start(); } catch(e) {}
    };
    recognition.onerror = function(e) {
      if (e.error === 'no-speech' || e.error === 'aborted') return;
      console.warn('[SpeechRecognition] error:', e.error);
    };
  }

  recordBtn.addEventListener('click', function() {
    if (!isRecording) {
      finalText = '';
      sessionFinals = '';
      recorder.start().then(function() {
        isRecording = true;
        isPaused = false;
        recordBtn.classList.add('recording');
        recordBtn.querySelector('span').textContent = 'Stop';
        if (pauseBtn) pauseBtn.classList.remove('hidden');
        if (stopBtn) stopBtn.classList.remove('hidden');
        indicator.classList.remove('hidden');
        timer.start();
        if (recognition) try { recognition.start(); } catch(e) {}
        showToast('Recording started', 'info');
        document.dispatchEvent(new CustomEvent('recording-started', { detail: { module: 'enc' } }));
      }).catch(function() { showToast('Microphone denied', 'error'); });
    } else {
      isRecording = false;
      isPaused = false;
      var dur = timer.stop();
      recordBtn.classList.remove('recording');
      recordBtn.querySelector('span').textContent = 'Start Recording';
      if (pauseBtn) { pauseBtn.classList.add('hidden'); pauseBtn.innerHTML = '<i class="fas fa-pause"></i> Pause'; }
      if (stopBtn) stopBtn.classList.add('hidden');
      indicator.classList.add('hidden');
      if (recognition) try { recognition.stop(); } catch(e) {}
      document.dispatchEvent(new CustomEvent('recording-stopped', { detail: { module: 'enc' } }));

      // If no server transcription API, use live transcript directly (no upload)
      var liveText = (finalText + sessionFinals).trim();
      if (window._transcribeAvailable === false) {
        recorder.stop().then(function() {});
        if (liveText) transcript.textContent = liveText;
        showToast('Using browser speech recognition (no transcription API configured)', 'info');
      } else {
        showLoading('Transcribing...');
        recorder.stop().then(function(blob) {
          if (!blob || blob.size === 0) { hideLoading(); if (liveText) transcript.textContent = liveText; return; }
          if (blob.size > 24 * 1024 * 1024) {
            hideLoading();
            transcript.textContent = liveText;
            showToast('Recording too large for AI transcription — using live transcript', 'info');
            return;
          }
          return transcribeAudio(blob).then(function(data) {
            hideLoading();
            if (data.success) { transcript.textContent = data.text; showToast('Transcribed ' + dur + 's', 'success'); }
            else if (data.noProvider) { if (liveText) transcript.textContent = liveText; showToast('Using live transcript', 'info'); }
            else { if (liveText) transcript.textContent = liveText; showToast(data.error || 'Failed', 'error'); }
          });
        }).catch(function(err) { hideLoading(); if (liveText) transcript.textContent = liveText; showToast(err.message, 'error'); });
      }
    }
  });

  // Dedicated stop button (always visible during recording)
  if (stopBtn) {
    stopBtn.addEventListener('click', function() {
      if (isRecording) recordBtn.click();
    });
  }

  // Pause / Resume
  if (pauseBtn) {
    pauseBtn.addEventListener('click', function() {
      if (!isRecording) return;
      if (!isPaused) {
        if (recorder.mediaRecorder && recorder.mediaRecorder.state === 'recording') {
          recorder.mediaRecorder.pause();
          timer.stop();
          isPaused = true;
          pauseBtn.innerHTML = '<i class="fas fa-play"></i> Resume';
          pauseBtn.classList.add('btn-primary');
          pauseBtn.classList.remove('btn-ghost');
          if (recognition) try { recognition.stop(); } catch(e) {}
          showToast('Recording paused', 'info');
        }
      } else {
        if (recorder.mediaRecorder && recorder.mediaRecorder.state === 'paused') {
          recorder.mediaRecorder.resume();
          timer.start();
          isPaused = false;
          pauseBtn.innerHTML = '<i class="fas fa-pause"></i> Pause';
          pauseBtn.classList.remove('btn-primary');
          pauseBtn.classList.add('btn-ghost');
          if (recognition) try { recognition.start(); } catch(e) {}
          showToast('Recording resumed', 'info');
        }
      }
    });
  }

  clearBtn.addEventListener('click', function() {
    transcript.textContent = ''; finalText = ''; outputCard.classList.add('hidden');
    window._savedEncId_encounter = null;
    var labelEl = document.getElementById('enc-label');
    if (labelEl) labelEl.value = '';
    var refineEl = document.getElementById('enc-refine-input');
    if (refineEl) refineEl.value = '';
  });

  generateBtn.addEventListener('click', function() {
    var text = transcript.innerText.trim();
    if (!text) { showToast('No transcript', 'error'); return; }
    showLoading('Generating HPI...');

    var memoriesPromise = (typeof getUserMemoryContext === 'function') ? getUserMemoryContext() : Promise.resolve('');

    memoriesPromise.then(function(memCtx) {
      return fetch('/api/generate-hpi-encounter', {
        method: 'POST',
        headers: getAuthHeaders(),
        body: JSON.stringify({
          transcript: text,
          patientAge: document.getElementById('enc-age').value,
          patientGender: document.getElementById('enc-gender').value,
          setting: document.getElementById('enc-setting').value,
          physicianMemories: memCtx || null,
          model: getSelectedModel()
        })
      });
    })
    .then(function(r) { return r.json(); })
    .then(function(data) {
      hideLoading();
      if (data.success) {
        setOutputText(hpiText, data.hpi);
        if (typeof trackAIOutput === 'function') trackAIOutput('enc-hpi-text', data.hpi);
        modelTag.textContent = (data.model || '').split('/').pop();
        outputCard.classList.remove('hidden');
        outputCard.scrollIntoView({ behavior: 'smooth' });
        showToast('HPI generated!', 'success');
      } else showToast(data.error || 'Failed', 'error');
    })
    .catch(function(err) { hideLoading(); showToast(err.message, 'error'); });
  });

  // Refine & Shorten
  document.getElementById('enc-refine-btn').addEventListener('click', function() { refineDocument('enc-hpi-text', 'enc-refine-input'); });
  document.getElementById('enc-shorten-btn').addEventListener('click', function() { shortenDocument('enc-hpi-text'); });

  // Register load handler for resuming saved encounters
  if (typeof registerEncounterLoadHandler === 'function') {
    registerEncounterLoadHandler('encounter', function(enc) {
      if (enc.transcript) transcript.textContent = enc.transcript;
      if (enc.generated_note) {
        hpiText.textContent = enc.generated_note;
        outputCard.classList.remove('hidden');
      }
      try { var pd = JSON.parse(enc.partial_data || '{}'); if (pd.age) document.getElementById('enc-age').value = pd.age; if (pd.gender) document.getElementById('enc-gender').value = pd.gender; } catch(e) {}
    });
  }

  console.log('✅ Encounter module loaded');
  });
})();