// ─────────────────────────────────────────────
// CC-Chatty — IF / THEN / ELSE Logic
// Author: Robert Bestwick | GEN AI Chapter 1
// Topics: Exams, Music, Entertainment, College
// ─────────────────────────────────────────────

function ccChatty(message) {

  // Normalize: convert to lowercase for matching
  let msg = message.toLowerCase();

  if (msg.includes("hi") || msg.includes("hello")) {
    return "Hey! 👋 I'm CC-Chatty. How can I help?";

  } else if (msg.includes("exam") || msg.includes("test")) {
    return studyTips();

  } else if (msg.includes("music") || msg.includes("playlist")) {
    return musicRec();

  } else if (msg.includes("bored") || msg.includes("fun")) {
    return entertainment();

  } else if (msg.includes("college") || msg.includes("university")) {
    return collegeAdvice();

  } else if (msg.includes("stress") || msg.includes("anxious")) {
    return "Take a breath 🌬️ You've got this!\n• 5-min walk\n• Hydrate 💧\n• Break tasks into small steps";

  } else if (msg.includes("joke")) {
    return joke();

  } else if (msg.includes("bye") || msg.includes("goodbye")) {
    return "See you! 🚀 Good luck with everything!";

  } else if (msg.includes("help")) {
    return menu();

  } else {
    return "Hmm, not sure about that 🤔\nType 'help' to see what I can do!";
  }
}

// ── Helper: Study Tips ──
function studyTips() {
  return "📝 Exam tips:\n• Study in 25-min blocks (Pomodoro)\n• Sleep 8hrs the night before\n• Review notes — don't just re-read\n• Practice past papers!";
}

// ── Helper: Music Recs ──
function musicRec() {
  const recs = [
    "🎵 For studying: Lo-fi hip-hop or classical\nTry 'lofi girl' on YouTube!",
    "🎧 Trending now: Pop, R&B, Latin\nWhat's your vibe?",
    "🎸 Focus playlist: Instrumental rock\nor ambient electronic works great!"
  ];
  return recs[Math.floor(Math.random() * recs.length)];
}

// ── Helper: Entertainment ──
function entertainment() {
  return "😎 Beat the boredom:\n🎮 Gaming: Minecraft, Fortnite, Roblox\n📺 Shows: Stranger Things, Wednesday\n🎵 Music or a quick walk outside!";
}

// ── Helper: College Advice ──
function collegeAdvice() {
  return "🎓 College tips:\n• Keep GPA up — it matters!\n• Join clubs & extracurriculars\n• Visit campuses if you can\n• Start essays early 📄\n• FAFSA = free money, apply!";
}

// ── Helper: Jokes ──
function joke() {
  const jokes = [
    "Why did the student eat his homework?\nBecause the teacher told him\nit was a piece of cake! 🍰",
    "What do you call a bear\nwith no teeth?\nA gummy bear! 🐻",
    "Why can't you trust atoms?\nBecause they make up everything! ⚛️"
  ];
  return jokes[Math.floor(Math.random() * jokes.length)];
}

// ── Helper: Menu ──
function menu() {
  return "I can help with:\n📝 'exam' — study tips\n🎵 'music' — playlist ideas\n😎 'bored' — entertainment\n🎓 'college' — advice\n😰 'stress' — chill out tips\n😂 'joke' — a laugh\n👋 'bye' — see you!";
}