// Character-table metadata and the persisted column-visibility controller.
// Kept separate from the character renderer so table layout can evolve
// without making library-characters.js responsible for every table concern.

(function (root) {

const _CHAR_PROFILE_COMPLETENESS_FIELDS = [
  'gender', 'age_estimate', 'race_species', 'languages', 'nationality_background',
  'social_class', 'profession', 'title', 'archetype', 'physical', 'clothing',
  'alignment', 'arc_direction', 'arc_note', 'attribute_high', 'attribute_low',
  'skills', 'capabilities', 'backstory', 'relationships', 'motivation', 'fears',
  'mannerisms', 'communication_style', 'voice_pattern', 'secret', 'conflict_style',
  'win_condition', 'reputation', 'religious_beliefs', 'notes', 'inventory',
];
// Stable read-only metadata for diagnostics and browser regression tests.
window._CHAR_PROFILE_COMPLETENESS_FIELDS = _CHAR_PROFILE_COMPLETENESS_FIELDS;

const _CHAR_TABLE_COLUMN_DEFS = [
  ['select', 'Select'], ['avatar', 'Avatar'], ['name', 'Name'], ['gender', 'Gender'],
  ['age', 'Age'], ['lines', 'Lines'], ['language', 'Language'], ['alignment', 'Good / Evil'],
  ['profile', 'Profile'], ['voice', 'Voice'], ['rating', 'Rating'], ['prompt', 'Voice Design Prompt'],
  ['notes', 'Notes'], ['tags', 'Tags'], ['book', 'Book / Script'], ['export', 'Export'],
];

function _charTableHiddenColumns() {
  try {
    const saved = JSON.parse(localStorage.getItem('ttsvc_libchars_columns') || '{}');
    return saved && typeof saved === 'object' ? saved : {};
  } catch (_) { return {}; }
}

function _applyCharTableColumns(table, hidden) {
  if (!table) return;
  _CHAR_TABLE_COLUMN_DEFS.forEach(function (def, index) {
    const isHidden = hidden[def[0]] === false;
    table.querySelectorAll('tr').forEach(function (row) {
      const cell = row.children[index];
      if (cell) cell.classList.toggle('lib-chars-col-hidden', isHidden);
    });
    const col = table.querySelector('colgroup')?.children[index];
    if (col) col.classList.toggle('lib-chars-col-hidden', isHidden);
  });
}

function _charProfileCompleteness(sheet) {
  const sh = sheet || {};
  const filled = _CHAR_PROFILE_COMPLETENESS_FIELDS.filter(function (key) {
    return _libStr(sh[key]).trim().length > 0;
  }).length;
  return { filled: filled, total: _CHAR_PROFILE_COMPLETENESS_FIELDS.length };
}

Object.assign(root, {
  _CHAR_PROFILE_COMPLETENESS_FIELDS, _CHAR_TABLE_COLUMN_DEFS,
  _charTableHiddenColumns, _applyCharTableColumns, _charProfileCompleteness,
});
root.TTVC = root.TTVC || {};
root.TTVC.characterColumns = root.TTVC.characterColumns || {};
Object.assign(root.TTVC.characterColumns, {
  definitions: _CHAR_TABLE_COLUMN_DEFS,
  hidden: _charTableHiddenColumns,
  apply: _applyCharTableColumns,
  completeness: _charProfileCompleteness,
});
})(window);