script.js

// Quotes of the day
const quotes = [
  "'Happiness can be found even in the darkest of times, if one only remembers to turn on the light.' – J.K. Rowling",
  "'Do what you can, with what you have, where you are.' – Theodore Roosevelt",
  "'Not all storms come to disrupt your life, some come to clear your path.' – Unknown",
  "'The only way to do great work is to love what you do.' – Steve Jobs",
  "'Believe you can and you're halfway there.' – Theodore Roosevelt",
  "'Sometimes you will never know the value of a moment until it becomes a memory.' – Dr. Seuss",
  "'Every day may not be good… but there’s something good in every day.' – Alice Morse Earle",
  "'The wound is the place where the Light enters you.' – Rumi",
  "'Vulnerability is not winning or losing; it’s having the courage to show up and be seen.' – Brené Brown",
  "'You are the sky. Everything else—it’s just the weather.' – Pema Chödrön",
  "'Healing is not linear.' – Unknown",
  "'What you hide, you carry. What you express, you let go.' – Unknown",
  "'Owning our story can be hard but not nearly as difficult as spending our lives running from it.' – Brené Brown",
  "'It’s okay not to be okay; it’s just not okay to stay that way.' – Perry Noble",
  "'Your feelings are valid. You don’t need a reason to feel what you feel.' – Unknown",
  "'The deepest pain sometimes empowers the greatest growth.' – Unknown",
  "'To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment.' – Ralph Waldo Emerson",
  "'Do not let the shadows of your past darken the doorstep of your future.' – Unknown",
  "'The soul usually knows what to do to heal itself. The challenge is to silence the mind.' – Caroline Myss",
  "'Maybe the journey isn’t so much about becoming anything. Maybe it’s about unbecoming everything that isn’t really you.' – Paulo Coelho",
  "'I am not what happened to me, I am what I choose to become.' – Carl Jung",
  "'You don't have to see the whole staircase, just take the first step.' – Martin Luther King Jr.",
  "'Talk to yourself like you would to someone you love.' – Brené Brown",
  "'Feelings are just visitors, let them come and go.' – Mooji",
  "'Sometimes the bravest thing you can do is just show up.' – Unknown",
  "'Quiet the mind, and the soul will speak.' – Ma Jaya Sati Bhagavati",
  "'Self-care is how you take your power back.' – Lalah Delia"
];

// Display Quote of the Day
function displayQuoteOfTheDay() {
  const today = new Date();
  const dayOfYear = Math.floor(
    (today - new Date(today.getFullYear(), 0, 0)) / 1000 / 60 / 60 / 24
  );
  const quoteIndex = dayOfYear % quotes.length;
  document.querySelector(".quote-of-the-day").innerText = quotes[quoteIndex];
}

// Show AI response in the frontend
function setResponse(text) {
  const responseArea = document.querySelector(".response-area");
  responseArea.classList.remove("new-response");
  void responseArea.offsetWidth; // trigger reflow
  responseArea.innerText = text;
  responseArea.classList.add("new-response");
}

// On page load
window.onload = () => {
  displayQuoteOfTheDay();
};

// Copy UPI ID to clipboard
function copyUPI() {
  const upiId = "saha1943@fam";
  navigator.clipboard.writeText(upiId).then(() => {
    const copyBtn = document.querySelector('.copy-btn');
    const originalText = copyBtn.innerHTML;
    copyBtn.innerHTML = '✅ Copied!';
    copyBtn.style.background = '#4CAF50';
    setTimeout(() => {
      copyBtn.innerHTML = originalText;
      copyBtn.style.background = '';
    }, 2000);
  }).catch(err => {
    console.error('Failed to copy: ', err);
    alert('Failed to copy UPI ID. Please copy manually: ' + upiId);
  });
}

// Global conversation history
let conversationHistory = [];

// Handle Contribute Now button click
function contributeNow() {
  const upiId = "saha1943@fam";
  const contributeBtn = document.getElementById('contribute-btn');
  const originalText = contributeBtn.innerHTML;

  navigator.clipboard.writeText(upiId).then(() => {
    contributeBtn.innerHTML = '✅ UPI ID Copied!';
    contributeBtn.style.background = 'linear-gradient(135deg, #4CAF50, #45a049)';
    setTimeout(() => {
      contributeBtn.innerHTML = originalText;
      contributeBtn.style.background = '';
    }, 3000);
  }).catch(err => {
    console.error('Failed to copy: ', err);
    // Fallback: try to open UPI app or show alert
    const upiUrl = `upi://pay?pa=${upiId}&pn=MindSpace&cu=INR`;
    window.open(upiUrl, '_blank');
    alert('UPI ID copied to clipboard: ' + upiId + '\n\nIf copy failed, you can manually copy: ' + upiId);
  });
}

// Clear conversation history
function clearConversation() {
  conversationHistory = [];
  const responseArea = document.querySelector(".response-area");
  responseArea.innerText = "Your AI companion's thoughts will appear here 💭";
  alert("Conversation cleared! Ready for a fresh start. 🌱");
}

// Send message to backend AI
async function sendMessage() {
  const inputBox = document.querySelector(".mood-box");
  const message = inputBox.value.trim();
  const responseArea = document.querySelector(".response-area");

  if (!message) {
    alert("Write something first 💜");
    return;
  }

  // Add user message to history
  conversationHistory.push({ role: "user", content: message });

  inputBox.value = "";
  responseArea.innerText = "💭 MindSpace is thinking...";

  try {
    const res = await fetch("https://backend-snowy-sigma-85.vercel.app/api/chat", {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify({ 
        message: message,
        history: conversationHistory.slice(-10) // Send last 10 messages to avoid token limits
      })
    });

    const data = await res.json();
    const aiReply = data.reply || "🤖 No reply from AI";
    
    // Add AI response to history
    conversationHistory.push({ role: "assistant", content: aiReply });
    
    setResponse(aiReply);

  } catch (err) {
    console.error("Error contacting backend:", err);
    setResponse("⚠️ Error: Could not reach AI");
  }
}