// script.js

function getPinkFolderScore() {
  const stored = localStorage.getItem('pinkfolderScore');
  if (stored) return JSON.parse(stored);
  const fresh = { A: 0, B: 0, C: 0, D: 0, answered: [] };
  localStorage.setItem('pinkfolderScore', JSON.stringify(fresh));
  return fresh;
}

function savePinkFolderScore(score) {
  // clamp to avoid negatives
  score.A = Math.max(0, score.A);
  score.B = Math.max(0, score.B);
  score.C = Math.max(0, score.C);
  score.D = Math.max(0, score.D);
  localStorage.setItem('pinkfolderScore', JSON.stringify(score));
}

function applyAnswer(optionKey) {
  const score = getPinkFolderScore();
  const btn = document.querySelector('[data-option="' + optionKey + '"]');
  if (!btn) return;

  const a = parseInt(btn.getAttribute('data-a') || 0, 10);
  const b = parseInt(btn.getAttribute('data-b') || 0, 10);
  const c = parseInt(btn.getAttribute('data-c') || 0, 10);
  const d = parseInt(btn.getAttribute('data-d') || 0, 10);

  score.A += a;
  score.B += b;
  score.C += c;
  score.D += d;

  score.answered.push(window.location.pathname);
  savePinkFolderScore(score);
}

function calculateResult() {
  const score = getPinkFolderScore();
  const total = score.A + score.B + score.C + score.D;
  const rating = Math.round((total / 80) * 100);

  function bucket(x) {
    if (x <= 4) return 1;
    if (x <= 9) return 2;
    if (x <= 14) return 3;
    return 4;
  }

  const code = `PF-${rating}-A${bucket(score.A)}B${bucket(score.B)}C${bucket(score.C)}D${bucket(score.D)}`;

  return { rating, code, ...score };
}

function resetPinkFolder() {
  localStorage.removeItem('pinkfolderScore');
}