(function() {
  var _inited = false;
  document.addEventListener('tabChanged', function(e) {
    if (e.detail.tab !== 'hospital' || _inited) return;
    _inited = true;
  var notesContainer = document.getElementById('hc-notes-container');
  var addNoteBtn = document.getElementById('hc-add-note');
  var labsContainer = document.getElementById('hc-labs-container');
  var addLabBtn = document.getElementById('hc-add-lab');
  var generateBtn = document.getElementById('hc-generate-btn');
  var outputCard = document.getElementById('hc-output');
  var courseText = document.getElementById('hc-course-text');
  var formatTag = document.getElementById('hc-format-tag');
  var modelTag = document.getElementById('hc-model-tag');
  var clarifyOutput = document.getElementById('hc-clarify-output');

  var noteIndex = 1;

  // Add progress note
  addNoteBtn.addEventListener('click', function() {
    noteIndex++;
    var card = document.createElement('div');
    card.className = 'card note-card';
    card.innerHTML = '<div class="card-header"><h3><i class="fas fa-notes-medical"></i> Progress Note #' + noteIndex + '</h3>' +
      '<button class="btn-sm btn-ghost remove-note-btn"><i class="fas fa-trash"></i></button></div>' +
      '<div class="note-entry"><div class="note-meta">' +
      '<input type="date" class="note-date">' +
      '<select class="note-type"><option value="progress-attending">Progress - Attending</option><option value="progress-resident">Progress - Resident</option><option value="progress-np">Progress - NP/PA</option><option value="consult">Consult Note</option><option value="procedure">Procedure Note</option><option value="discharge-summary">Discharge Summary</option></select></div>' +
      '<div class="editable-box note-content" contenteditable="true" data-placeholder="Paste or type note..."></div>' +
      '<div class="note-dictate"><button class="btn-sm btn-ghost hc-dictate-btn"><i class="fas fa-microphone"></i> Dictate</button></div></div>';
    notesContainer.appendChild(card);

    card.querySelector('.remove-note-btn').addEventListener('click', function() { card.remove(); });
    setupDictateButton(card.querySelector('.hc-dictate-btn'), card.querySelector('.note-content'));
  });

  // Remove note buttons for initial note
  document.querySelectorAll('.remove-note-btn').forEach(function(btn) {
    btn.addEventListener('click', function() { btn.closest('.note-card').remove(); });
  });

  // Add lab
  addLabBtn.addEventListener('click', function() {
    var entry = document.createElement('div');
    entry.className = 'lab-entry';
    entry.innerHTML = '<input type="date" class="lab-date"><textarea class="lab-values" placeholder="Lab results..." rows="3"></textarea>' +
      '<button class="btn-sm btn-ghost" onclick="this.parentElement.remove()"><i class="fas fa-trash"></i></button>';
    labsContainer.appendChild(entry);
  });

  // Dictate button helper
  function setupDictateButton(btn, targetEl) {
    var rec = new AudioRecorder();
    var isRec = false;

    btn.addEventListener('click', function() {
      if (!isRec) {
        rec.start().then(function() {
          isRec = true;
          btn.innerHTML = '<i class="fas fa-stop"></i> Stop';
          btn.classList.add('btn-recording');
        });
      } else {
        isRec = false;
        btn.innerHTML = '<i class="fas fa-microphone"></i> Dictate';
        btn.classList.remove('btn-recording');

        showLoading('Transcribing...');
        rec.stop().then(function(blob) {
          if (!blob) { hideLoading(); return; }
          return transcribeAudio(blob).then(function(data) {
            hideLoading();
            if (data.success) {
              var existing = targetEl.innerText.trim();
              targetEl.textContent = existing ? existing + '\n' + data.text : data.text;
              showToast('Transcribed!', 'success');
            }
          });
        }).catch(function() { hideLoading(); });
      }
    });
  }

  // Setup dictate buttons for initial elements
  document.querySelectorAll('.hc-dictate-btn').forEach(function(btn) {
    var targetId = btn.getAttribute('data-target');
    if (targetId) {
      setupDictateButton(btn, document.getElementById(targetId));
    } else {
      var card = btn.closest('.note-card');
      if (card) setupDictateButton(btn, card.querySelector('.note-content'));
    }
  });

  // Collect all data and generate
  generateBtn.addEventListener('click', function() {
    var notes = [];
    notesContainer.querySelectorAll('.note-card').forEach(function(card) {
      var content = card.querySelector('.note-content').innerText.trim();
      if (content) {
        notes.push({
          date: card.querySelector('.note-date').value || '',
          type: card.querySelector('.note-type').value || 'progress-attending',
          content: content
        });
      }
    });

    var edContent = document.getElementById('hc-ed-content').innerText.trim();
    var edNote = edContent ? {
      date: document.getElementById('hc-ed-date').value || '',
      content: edContent,
      labs: document.getElementById('hc-ed-labs').value || ''
    } : null;

    var hpContent = document.getElementById('hc-hp-content').innerText.trim();
    var hAndP = hpContent ? {
      date: document.getElementById('hc-hp-date').value || '',
      content: hpContent
    } : null;

    var labs = [];
    labsContainer.querySelectorAll('.lab-entry').forEach(function(entry) {
      var vals = entry.querySelector('.lab-values').value.trim();
      if (vals) {
        labs.push({ date: entry.querySelector('.lab-date').value || '', values: vals });
      }
    });

    if (notes.length === 0 && !edNote && !hAndP) {
      showToast('Add at least one note', 'error');
      return;
    }

    showLoading('Generating hospital course...');

    fetch('/api/generate-hospital-course', {
      method: 'POST',
      headers: getAuthHeaders(),
      body: JSON.stringify({
        notes: notes,
        edNote: edNote,
        hAndP: hAndP,
        labs: labs,
        patientAge: document.getElementById('hc-age').value,
        patientGender: document.getElementById('hc-gender').value,
        pmh: document.getElementById('hc-pmh').value,
        setting: document.getElementById('hc-setting').value,
        los: document.getElementById('hc-los').value,
        formatPreference: document.getElementById('hc-format').value,
        additionalInstructions: document.getElementById('hc-instructions').value,
        model: getSelectedModel()
      })
    })
    .then(function(r) { return r.json(); })
    .then(function(data) {
      hideLoading();
      if (data.success) {
        setOutputText(courseText, data.hospitalCourse);
        formatTag.textContent = data.format || '';
        modelTag.textContent = (data.model || '').split('/').pop();
        outputCard.classList.remove('hidden');
        clarifyOutput.classList.add('hidden');
        outputCard.scrollIntoView({ behavior: 'smooth' });
        showToast('Hospital course generated!', 'success');
      } else showToast(data.error || 'Failed', 'error');
    })
    .catch(function(err) { hideLoading(); showToast(err.message, 'error'); });
  });

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

  document.getElementById('hc-clarify-btn').addEventListener('click', function() {
    var doc = courseText.innerText.trim();
    if (!doc) { showToast('Generate first', 'error'); return; }

    showLoading('Checking for missing info...');

    fetch('/api/clarify', {
      method: 'POST',
      headers: getAuthHeaders(),
      body: JSON.stringify({ document: doc, context: 'hospital course', model: getSelectedModel() })
    })
    .then(function(r) { return r.json(); })
    .then(function(data) {
      hideLoading();
      if (data.success) {
        setOutputText(clarifyOutput, data.questions);
        clarifyOutput.classList.remove('hidden');
        showToast('Review missing information below', 'info');
      }
    })
    .catch(function(err) { hideLoading(); showToast(err.message, 'error'); });
  });

  // Register load handler for saved encounters
  window.registerEncounterLoadHandler('hospital', function(enc) {
    if (enc.generated_note) {
      var courseText = document.getElementById('hc-course-text');
      var outputCard = document.getElementById('hc-output');
      if (courseText) courseText.textContent = enc.generated_note;
      if (outputCard) outputCard.classList.remove('hidden');
    }
  });

  console.log('✅ Hospital Course module loaded');
  });
})();