Vibesync / src /streamlit_app.py
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import streamlit as st
import os
import json
from typing import List, Dict, Optional
from dotenv import load_dotenv
from groq import Groq
import spotipy
from spotipy.oauth2 import SpotifyOAuth
import time
# Load environment variables
load_dotenv()
# Page configuration
st.set_page_config(
page_title="VibeSync - AI Playlist Generator",
page_icon="🎵",
layout="wide",
initial_sidebar_state="collapsed"
)
# Custom CSS for premium styling
st.markdown("""
<style>
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&family=Inter:wght@300;400;500;600&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');
:root {
--primary: #6366f1;
--primary-glow: rgba(99, 102, 241, 0.5);
--secondary: #a855f7;
--accent: #f472b6;
--bg-dark: #0f172a;
--card-bg: rgba(255, 255, 255, 0.05);
--text-main: #f8fafc;
--text-muted: #94a3b8;
}
* {
font-family: 'Inter', sans-serif;
}
h1, h2, h3, .hero-title {
font-family: 'Space Grotesk', sans-serif;
}
.stApp {
background: radial-gradient(circle at 0% 0%, #1e1b4b 0%, #0f172a 100%);
background-attachment: fixed;
}
/* Mesh Gradient Overlay */
.stApp::before {
content: "";
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background:
radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.15) 0px, transparent 50%),
radial-gradient(at 100% 0%, rgba(168, 85, 247, 0.15) 0px, transparent 50%),
radial-gradient(at 100% 100%, rgba(244, 114, 182, 0.15) 0px, transparent 50%),
radial-gradient(at 0% 100%, rgba(99, 102, 241, 0.15) 0px, transparent 50%);
pointer-events: none;
z-index: 0;
}
.main-container {
background: rgba(15, 23, 42, 0.6);
backdrop-filter: blur(20px) saturate(180%);
-webkit-backdrop-filter: blur(20px) saturate(180%);
border: 1px solid rgba(255, 255, 255, 0.1);
border-radius: 32px;
padding: 4rem;
box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
margin: 2rem auto;
max-width: 1000px;
position: relative;
z-index: 1;
}
.hero-title {
font-size: 4.5rem;
font-weight: 800;
background: linear-gradient(to right, #818cf8, #c084fc, #f472b6);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
text-align: center;
margin-bottom: 0.5rem;
letter-spacing: -0.05em;
animation: titleReveal 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.hero-subtitle {
font-size: 1.4rem;
color: var(--text-muted);
text-align: center;
margin-bottom: 3rem;
font-weight: 400;
letter-spacing: 0.02em;
animation: fadeIn 1.5s ease-out;
}
.song-card {
background: rgba(30, 41, 59, 0.4);
backdrop-filter: blur(10px);
border-radius: 20px;
padding: 1.5rem;
margin: 1.2rem 0;
border: 1px solid rgba(255, 255, 255, 0.05);
transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
display: flex;
align-items: center;
gap: 1.5rem;
position: relative;
overflow: hidden;
}
.song-card:hover {
transform: scale(1.02) translateY(-5px);
background: rgba(30, 41, 59, 0.6);
border-color: rgba(129, 140, 248, 0.3);
box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5), 0 0 20px rgba(99, 102, 241, 0.1);
}
.song-card::after {
content: '';
position: absolute;
top: 0;
right: 0;
width: 100%;
height: 100%;
background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.03), transparent);
transform: translateX(-100%);
transition: 0.6s;
}
.song-card:hover::after {
transform: translateX(100%);
}
.song-index {
font-family: 'Space Grotesk', sans-serif;
font-size: 2.5rem;
font-weight: 700;
color: rgba(129, 140, 248, 0.2);
min-width: 60px;
text-align: center;
}
.song-title {
font-size: 1.4rem;
font-weight: 700;
color: var(--text-main);
margin-bottom: 0.2rem;
}
.song-artist {
font-size: 1.1rem;
color: #818cf8;
font-weight: 500;
}
.tag {
background: rgba(129, 140, 248, 0.1);
color: #818cf8;
padding: 0.4rem 1rem;
border-radius: 100px;
font-size: 0.75rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.05em;
border: 1px solid rgba(129, 140, 248, 0.2);
}
.question-card {
background: rgba(30, 41, 59, 0.3);
border-radius: 24px;
padding: 3rem;
margin: 2rem 0;
border: 1px solid rgba(255, 255, 255, 0.05);
animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.question-text {
font-size: 1.8rem;
font-weight: 700;
color: var(--text-main);
margin-bottom: 2rem;
line-height: 1.3;
}
/* Custom Radio Styling */
[data-testid="stRadio"] > div {
background: transparent !important;
padding: 0 !important;
gap: 0.8rem;
}
[data-testid="stRadio"] label {
background: rgba(255, 255, 255, 0.03) !important;
border: 1px solid rgba(255, 255, 255, 0.05) !important;
padding: 1.2rem 1.5rem !important;
border-radius: 16px !important;
transition: all 0.3s ease !important;
color: var(--text-main) !important;
margin-bottom: 0.5rem !important;
width: 100%;
}
[data-testid="stRadio"] label:hover {
background: rgba(255, 255, 255, 0.08) !important;
border-color: rgba(129, 140, 248, 0.3) !important;
transform: translateX(10px);
}
[data-testid="stRadio"] label p {
color: var(--text-main) !important;
font-size: 1.1rem !important;
font-weight: 500 !important;
}
/* Multiselect Styling */
.stMultiSelect div[data-baseweb="select"] {
background: rgba(255, 255, 255, 0.03) !important;
border: 1px solid rgba(255, 255, 255, 0.1) !important;
border-radius: 16px !important;
color: white !important;
}
.stMultiSelect span[data-baseweb="tag"] {
background: var(--primary) !important;
border-radius: 8px !important;
}
/* Button Styling */
div.stButton > button {
background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%) !important;
color: white !important;
border: none !important;
padding: 1rem 2rem !important;
border-radius: 16px !important;
font-size: 1.2rem !important;
font-weight: 700 !important;
letter-spacing: 0.02em !important;
transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
box-shadow: 0 10px 20px -5px rgba(99, 102, 241, 0.4) !important;
text-transform: uppercase;
}
div.stButton > button:hover {
transform: translateY(-3px) scale(1.02) !important;
box-shadow: 0 20px 30px -10px rgba(99, 102, 241, 0.6) !important;
filter: brightness(1.1);
}
div.stButton > button:active {
transform: translateY(0) scale(0.98) !important;
}
.ai-reasoning {
background: rgba(129, 140, 248, 0.05);
border-left: 3px solid #818cf8;
padding: 1rem;
margin-top: 1rem;
border-radius: 0 12px 12px 0;
font-size: 0.95rem;
color: var(--text-muted);
line-height: 1.5;
}
.success-box {
background: linear-gradient(135deg, rgba(34, 197, 94, 0.1) 0%, rgba(20, 184, 166, 0.1) 100%);
border: 1px solid rgba(34, 197, 94, 0.2);
padding: 2rem;
border-radius: 24px;
text-align: center;
color: #4ade80;
font-weight: 700;
font-size: 1.2rem;
}
/* Animations */
@keyframes titleReveal {
from { opacity: 0; transform: translateY(40px) scale(0.95); filter: blur(10px); }
to { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}
@keyframes slideUp {
from { opacity: 0; transform: translateY(30px); }
to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
from { opacity: 0; }
to { opacity: 1; }
}
/* Progress Bar */
.stProgress > div > div > div > div {
background: linear-gradient(to right, #6366f1, #a855f7) !important;
}
/* Scrollbar */
::-webkit-scrollbar {
width: 8px;
}
::-webkit-scrollbar-track {
background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
background: #334155;
border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
background: #475569;
}
</style>
""", unsafe_allow_html=True)
# Quiz Questions
QUIZ_QUESTIONS = [
{
"question": "How would you describe your current mood?",
"options": ["Happy & Upbeat 😄", "Calm & Relaxed 😌", "Reflective & Thoughtful 🤔", "Energized & Motivated 💪", "Romantic & Dreamy 💕"],
"key": "mood"
},
{
"question": "What's your ideal Friday night?",
"options": ["Dancing at a party 🎉", "Netflix and chill 📺", "Deep conversations with friends 💬", "Working out or sports 🏋️", "Candlelit dinner 🕯️"],
"key": "friday_night"
},
{
"question": "Pick a weather that matches your vibe:",
"options": ["Sunny & warm ☀️", "Cloudy & cool ☁️", "Rainy & cozy 🌧️", "Storm & intense ⛈️", "Sunset & peaceful 🌅"],
"key": "weather"
},
{
"question": "What's your energy level right now?",
"options": ["Super high! ⚡", "Relaxed & steady 🌊", "Low & contemplative 🌙", "Ready to conquer! 🏆", "Soft & gentle 🦋"],
"key": "energy"
},
{
"question": "Choose a color that speaks to you:",
"options": ["Bright Yellow 💛", "Ocean Blue 💙", "Deep Purple 💜", "Fiery Red ❤️", "Soft Pink 💗"],
"key": "color"
},
{
"question": "What kind of lyrics do you prefer?",
"options": ["Uplifting & positive ✨", "Mellow & smooth 🎵", "Deep & meaningful 📖", "Powerful & inspiring 💥", "Sweet & emotional 💌"],
"key": "lyrics"
},
{
"question": "If your life was a movie, what genre would it be?",
"options": ["Comedy 😂", "Indie Drama 🎬", "Psychological Thriller 🧠", "Action Adventure 🎯", "Romance 💑"],
"key": "movie"
},
{
"question": "What time of day do you feel most alive?",
"options": ["Morning & fresh ☀️", "Afternoon & steady 🌤️", "Late night & introspective 🌙", "Peak hours & busy 📈", "Golden hour & magical ✨"],
"key": "time_of_day"
},
{
"question": "Which languages are you familiar with? (Select all that apply)",
"options": ["English", "Spanish", "French", "German", "Italian", "Portuguese", "Japanese", "Korean", "Chinese","Punjabi", "Hindi","Bengali", "Arabic", "Russian", "Turkish", "Indonesian"],
"key": "languages",
"type": "multiselect"
}
]
# Initialize session state
if 'stage' not in st.session_state:
st.session_state.stage = 'landing'
if 'quiz_index' not in st.session_state:
st.session_state.quiz_index = 0
if 'quiz_answers' not in st.session_state:
st.session_state.quiz_answers = {}
if 'playlist' not in st.session_state:
st.session_state.playlist = []
if 'spotify_connected' not in st.session_state:
st.session_state.spotify_connected = False
if 'spotify_playlist_id' not in st.session_state:
st.session_state.spotify_playlist_id = None
# API Configuration
GROQ_API_KEY = os.getenv("GROQ_API_KEY")
SPOTIFY_CLIENT_ID = os.getenv("SPOTIFY_CLIENT_ID")
SPOTIFY_CLIENT_SECRET = os.getenv("SPOTIFY_CLIENT_SECRET")
SPOTIFY_REDIRECT_URI = os.getenv("SPOTIFY_REDIRECT_URI")
# --- MULTI-USER TOKEN MANAGEMENT ---
class StreamlitSessionCacheHandler(spotipy.cache_handler.CacheHandler):
"""
Custom cache handler for Spotify tokens that stores them in Streamlit session state.
This is essential for web deployment to isolate tokens between different users.
"""
def __init__(self):
if 'spotify_token' not in st.session_state:
st.session_state.spotify_token = None
def get_cached_token(self):
return st.session_state.spotify_token
def save_token_to_cache(self, token_info):
st.session_state.spotify_token = token_info
def get_groq_client():
"""Initialize Groq client"""
if GROQ_API_KEY:
return Groq(api_key=GROQ_API_KEY)
return None
def get_spotify_oauth():
"""Initialize Spotify OAuth object with session-based cache"""
scope = "playlist-modify-public playlist-modify-private"
return SpotifyOAuth(
client_id=SPOTIFY_CLIENT_ID,
client_secret=SPOTIFY_CLIENT_SECRET,
redirect_uri=SPOTIFY_REDIRECT_URI,
scope=scope,
cache_handler=StreamlitSessionCacheHandler(),
open_browser=False
)
def get_spotify_client():
"""Initialize Spotify client using session-based cache"""
if SPOTIFY_CLIENT_ID and SPOTIFY_CLIENT_SECRET:
try:
sp_oauth = get_spotify_oauth()
# Check for cached token in session state
token_info = sp_oauth.get_cached_token()
if token_info:
# Refresh token if expired
if sp_oauth.is_token_expired(token_info):
token_info = sp_oauth.refresh_access_token(token_info['refresh_token'])
return spotipy.Spotify(auth=token_info['access_token'])
# Check if we got a code from the redirect
query_params = st.query_params
if 'code' in query_params:
code = query_params['code']
try:
token_info = sp_oauth.get_access_token(code, as_dict=True, check_cache=False)
if token_info:
# Clear the code from URL
st.query_params.clear()
return spotipy.Spotify(auth=token_info['access_token'])
except Exception as e:
st.error(f"Error getting token: {str(e)}")
return None
return None
except Exception as e:
st.error(f"Spotify authentication error: {str(e)}")
return None
return None
def generate_playlist_with_groq(quiz_answers: Dict, count: int = 20) -> List[Dict]:
"""Generate playlist using Groq AI based on quiz answers"""
groq_client = get_groq_client()
if not groq_client:
st.warning("⚠️ Groq API not configured. Using demo mode.")
return get_demo_playlist()
# Create prompt from quiz answers
languages = quiz_answers.get('languages', ['English'])
if isinstance(languages, list):
languages_str = ", ".join(languages)
else:
languages_str = str(languages)
prompt = f"""Based on the following personality quiz responses, recommend {count} songs that match this person's vibe perfectly.
IMPORTANT: The user is familiar with these languages: {languages_str}.
You MUST ONLY recommend songs in one of these languages. Do not include songs in other languages.
Quiz Responses:
{json.dumps(quiz_answers, indent=2)}
Please analyze the responses and recommend songs that match their mood, energy, and preferences. For each song, provide:
1. Song title
2. Artist name
3. Genre
4. A brief reason why this song matches their vibe (MAX 10 words)
Format your response as a JSON array with this structure:
[
{{
"title": "Song Title",
"artist": "Artist Name",
"genre": "Genre",
"reasoning": "Why this song matches their vibe"
}}
]
Only return the JSON array, no additional text."""
try:
with st.spinner("✨ AI is curating your perfect playlist..."):
response = groq_client.chat.completions.create(
model="llama-3.3-70b-versatile",
messages=[
{"role": "system", "content": "You are a music expert who understands personality and creates perfect playlists. Always respond with valid JSON."},
{"role": "user", "content": prompt}
],
temperature=0.5,
max_tokens=6000
)
content = response.choices[0].message.content.strip()
# Extract JSON if wrapped in code blocks
if "```json" in content:
content = content.split("```json")[1].split("```")[0].strip()
elif "```" in content:
content = content.split("```")[1].split("```")[0].strip()
try:
songs = json.loads(content)
except json.JSONDecodeError as je:
# If JSON is truncated, try to fix the last entry
if "Expecting value" in str(je) or "Unterminated string" in str(je):
# Find the last complete song object
last_bracket = content.rfind('}')
if last_bracket != -1:
fixed_content = content[:last_bracket+1] + ']'
try:
songs = json.loads(fixed_content)
st.warning("⚠️ Some songs were omitted due to length limits.")
except:
raise je
else:
raise je
else:
raise je
return songs[:count]
except Exception as e:
print(f"Error generating playlist with AI: {str(e)}")
st.error(f"Error generating playlist with AI: {str(e)}")
return get_demo_playlist()
def get_demo_playlist() -> List[Dict]:
"""Fallback demo playlist"""
return [
{"title": "Blinding Lights", "artist": "The Weeknd", "genre": "Pop", "reasoning": "High energy and upbeat vibe"},
{"title": "Levitating", "artist": "Dua Lipa", "genre": "Pop", "reasoning": "Perfect for happy moods"},
{"title": "Good 4 U", "artist": "Olivia Rodrigo", "genre": "Pop", "reasoning": "Energetic and powerful"},
{"title": "Shivers", "artist": "Ed Sheeran", "genre": "Pop", "reasoning": "Romantic and catchy"},
{"title": "Heat Waves", "artist": "Glass Animals", "genre": "Indie", "reasoning": "Chill yet engaging"},
{"title": "Stay", "artist": "The Kid LAROI & Justin Bieber", "genre": "Pop", "reasoning": "Emotional and melodic"},
{"title": "Peaches", "artist": "Justin Bieber", "genre": "R&B", "reasoning": "Smooth and relaxed"},
{"title": "Montero", "artist": "Lil Nas X", "genre": "Hip-Hop", "reasoning": "Bold and confident"},
{"title": "drivers license", "artist": "Olivia Rodrigo", "genre": "Pop", "reasoning": "Deep emotional resonance"},
{"title": "Save Your Tears", "artist": "The Weeknd", "genre": "Pop", "reasoning": "Uplifting with depth"},
{"title": "Positions", "artist": "Ariana Grande", "genre": "R&B", "reasoning": "Sweet and romantic"},
{"title": "Willow", "artist": "Taylor Swift", "genre": "Pop", "reasoning": "Dreamy and enchanting"}
]
def search_and_add_to_spotify_playlist(songs: List[Dict], playlist_id: str):
"""Search for songs on Spotify and add them to playlist"""
sp = get_spotify_client()
if not sp:
return False
track_uris = []
with st.spinner("🔍 Finding songs on Spotify..."):
for song in songs:
try:
query = f"{song['title']} {song['artist']}"
results = sp.search(q=query, type='track', limit=1)
if results['tracks']['items']:
track_uris.append(results['tracks']['items'][0]['uri'])
time.sleep(0.1) # Rate limiting
except Exception as e:
st.warning(f"Couldn't find '{song['title']}' on Spotify")
continue
# Add tracks to playlist in batches of 100
try:
for i in range(0, len(track_uris), 100):
sp.playlist_add_items(playlist_id, track_uris[i:i+100])
return True
except Exception as e:
st.error(f"Error adding songs to playlist: {str(e)}")
return False
def create_spotify_playlist(playlist_name: str) -> Optional[str]:
"""Create a new Spotify playlist"""
sp = get_spotify_client()
if not sp:
return None
try:
user_id = sp.current_user()['id']
playlist = sp.user_playlist_create(
user=user_id,
name=playlist_name,
public=True,
description="Created by VibeSync - AI-powered playlist generator"
)
return playlist['id']
except Exception as e:
st.error(f"Error creating Spotify playlist: {str(e)}")
return None
def display_song_card(song: Dict, index: int):
"""Display a song in a beautiful card format"""
reasoning_html = f'<div class="ai-reasoning">“{song.get("reasoning", "Perfectly curated for your vibe.")}”</div>' if song.get("reasoning") else ""
st.markdown(f"""
<div class="song-card">
<div class="song-index">{index:02d}</div>
<div style="flex: 1;">
<div class="song-title">{song['title']}</div>
<div class="song-artist">{song['artist']}</div>
<div style="margin-top: 0.8rem; display: flex; align-items: center; gap: 0.5rem;">
<span class="tag">{song.get('genre', 'Music')}</span>
</div>
{reasoning_html}
</div>
</div>
""", unsafe_allow_html=True)
# Check Spotify connection
def check_spotify_auth():
"""Check if Spotify is authenticated"""
sp = get_spotify_client()
if sp:
try:
user = sp.current_user()
st.session_state.spotify_connected = True
return user
except:
st.session_state.spotify_connected = False
return None
return None
# Landing Page
if st.session_state.stage == 'landing':
st.markdown('<div class="main-container">', unsafe_allow_html=True)
st.markdown('<h1 class="hero-title">VibeSync</h1>', unsafe_allow_html=True)
st.markdown('<p class="hero-subtitle">Your personality, translated into sound.</p>', unsafe_allow_html=True)
# Spotify Connection Status
user = check_spotify_auth()
if user:
st.markdown(f'<div style="text-align: center; margin-bottom: 2rem;"><div class="spotify-badge">✓ Connected as {user["display_name"]}</div></div>', unsafe_allow_html=True)
elif SPOTIFY_CLIENT_ID:
st.markdown('<div style="text-align: center; margin: 1rem 0;"><p style="color: var(--text-muted);">Connect Spotify to export your magic.</p></div>', unsafe_allow_html=True)
col1, col2, col3 = st.columns([1, 1, 1])
with col2:
if st.button("🎵 Connect Spotify", key="connect_spotify"):
# Generate auth URL
sp_oauth = get_spotify_oauth()
auth_url = sp_oauth.get_authorize_url()
st.markdown(f"""
<div style="background: rgba(255,255,255,0.05); padding: 2rem; border-radius: 24px; margin: 1rem 0; border: 1px solid rgba(255,255,255,0.1); text-align: center;">
<h4 style="color: white; margin-bottom: 1rem;">Spotify Integration</h4>
<a href="{auth_url}" target="_blank" style="
display: inline-block;
background: #1DB954;
color: white;
padding: 1rem 2.5rem;
border-radius: 100px;
text-decoration: none;
font-weight: 700;
margin: 1rem 0;
transition: 0.3s;
">Login with Spotify</a>
</div>
""", unsafe_allow_html=True)
st.markdown("""
<div style="margin: 3rem 0; padding: 2rem; background: rgba(255,255,255,0.02); border-radius: 24px; border: 1px solid rgba(255,255,255,0.05);">
<div style="display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; text-align: center;">
<div>
<div style="font-size: 2rem; margin-bottom: 0.5rem;">🧠</div>
<div style="color: white; font-weight: 600;">AI Analysis</div>
<div style="color: var(--text-muted); font-size: 0.9rem;">Deep mood mapping</div>
</div>
<div>
<div style="font-size: 2rem; margin-bottom: 0.5rem;">✨</div>
<div style="color: white; font-weight: 600;">Curated Vibes</div>
<div style="color: var(--text-muted); font-size: 0.9rem;">20+ perfect tracks</div>
</div>
<div>
<div style="font-size: 2rem; margin-bottom: 0.5rem;">🎧</div>
<div style="color: white; font-weight: 600;">Instant Export</div>
<div style="color: var(--text-muted); font-size: 0.9rem;">Direct to Spotify</div>
</div>
</div>
</div>
""", unsafe_allow_html=True)
col1, col2, col3 = st.columns([1, 2, 1])
with col2:
if st.button("🚀 Start Your Journey", key="start_quiz"):
st.session_state.stage = 'quiz'
st.rerun()
st.markdown('</div>', unsafe_allow_html=True)
# Quiz Stage
elif st.session_state.stage == 'quiz':
current_q = QUIZ_QUESTIONS[st.session_state.quiz_index]
st.markdown('<div class="main-container">', unsafe_allow_html=True)
st.markdown('<h1 class="hero-title">VibeSync Quiz</h1>', unsafe_allow_html=True)
st.markdown(f'<p style="text-align: center; color: var(--text-muted); margin-bottom: 2rem;">Question {st.session_state.quiz_index + 1} of {len(QUIZ_QUESTIONS)}</p>', unsafe_allow_html=True)
# Progress bar
progress = (st.session_state.quiz_index) / len(QUIZ_QUESTIONS)
st.progress(progress)
st.markdown('<div class="question-card">', unsafe_allow_html=True)
st.markdown(f'<p class="question-text">{current_q["question"]}</p>', unsafe_allow_html=True)
if current_q.get("type") == "multiselect":
answer = st.multiselect("Choose languages:", current_q["options"], key=f"q_{st.session_state.quiz_index}")
else:
answer = st.radio("Choose one:", current_q["options"], key=f"q_{st.session_state.quiz_index}", label_visibility="collapsed")
col1, col2, col3 = st.columns([1, 2, 1])
with col2:
if st.button("Next Question ➡️", key=f"next_{st.session_state.quiz_index}"):
# Save answer
st.session_state.quiz_answers[current_q["key"]] = answer
if st.session_state.quiz_index < len(QUIZ_QUESTIONS) - 1:
st.session_state.quiz_index += 1
st.rerun()
else:
# Quiz completed, generate playlist with AI
st.session_state.playlist = generate_playlist_with_groq(st.session_state.quiz_answers)
st.session_state.stage = 'results'
st.rerun()
st.markdown('</div></div>', unsafe_allow_html=True)
# Results Stage
elif st.session_state.stage == 'results':
st.markdown('<div class="main-container">', unsafe_allow_html=True)
st.markdown('<h1 class="hero-title">Your Sonic Identity</h1>', unsafe_allow_html=True)
st.markdown(f"<p style='text-align: center; color: var(--text-muted); margin-bottom: 3rem;'>A {len(st.session_state.playlist)}-track journey curated by AI.</p>", unsafe_allow_html=True)
# Display playlist
for idx, song in enumerate(st.session_state.playlist, 1):
display_song_card(song, idx)
# Add more songs with AI
st.markdown("<br><br>", unsafe_allow_html=True)
st.markdown("<h3 style='color: #818cf8; text-align: center; font-family: \"Space Grotesk\", sans-serif;'>Curious for more? 🎵</h3>", unsafe_allow_html=True)
user_request = st.text_input("Describe what kind of songs you'd like to add:", placeholder="e.g., more upbeat songs, slower tempo, different genre...")
if st.button("✨ Get AI Suggestions"):
if user_request:
groq_client = get_groq_client()
if groq_client:
prompt = f"""Based on the user's request and their current playlist, suggest 5 additional songs.
User's request: {user_request}
Current playlist context:
{json.dumps(st.session_state.playlist[:3], indent=2)}
Recommend 5 songs that match their request. Format as JSON array:
[
{{
"title": "Song Title",
"artist": "Artist Name",
"genre": "Genre",
"reasoning": "Why this matches their request (MAX 10 words)"
}}
]"""
try:
with st.spinner("✨ AI is finding more gems..."):
response = groq_client.chat.completions.create(
model="llama-3.3-70b-versatile",
messages=[
{"role": "system", "content": "You are a music expert. Always respond with valid JSON."},
{"role": "user", "content": prompt}
],
temperature=0.8,
max_tokens=1000
)
content = response.choices[0].message.content.strip()
if "```json" in content:
content = content.split("```json")[1].split("```")[0].strip()
elif "```" in content:
content = content.split("```")[1].split("```")[0].strip()
new_songs = json.loads(content)
st.session_state.temp_suggestions = new_songs
except Exception as e:
st.error(f"Error getting AI suggestions: {str(e)}")
else:
st.warning("⚠️ Groq API not configured")
# Display suggestions if they exist
if 'temp_suggestions' in st.session_state:
st.markdown("<h4 style='color: #818cf8; margin-top: 2rem; font-family: \"Space Grotesk\", sans-serif;'>AI Suggestions:</h4>", unsafe_allow_html=True)
for idx, song in enumerate(st.session_state.temp_suggestions, 1):
col1, col2 = st.columns([5, 1])
with col1:
st.markdown(f"""
<div class="song-card" style="margin: 0.5rem 0; padding: 1rem;">
<div style="flex: 1;">
<div class="song-title" style="font-size: 1.1rem;">{song['title']}</div>
<div class="song-artist" style="font-size: 0.9rem;">{song['artist']}</div>
<div class="ai-reasoning" style="font-size: 0.8rem; padding: 0.5rem;">“{song.get('reasoning', 'Matches your request.')}”</div>
</div>
</div>
""", unsafe_allow_html=True)
with col2:
st.markdown("<div style='height: 20px;'></div>", unsafe_allow_html=True)
if st.button("➕", key=f"add_{idx}_{song['title'][:10]}"):
st.session_state.playlist.append(song)
# Add to Spotify if connected
if st.session_state.spotify_playlist_id:
sp = get_spotify_client()
if sp:
try:
query = f"{song['title']} {song['artist']}"
results = sp.search(q=query, type='track', limit=1)
if results['tracks']['items']:
sp.playlist_add_items(
st.session_state.spotify_playlist_id,
[results['tracks']['items'][0]['uri']]
)
st.toast(f"✅ Added {song['title']} to Spotify!")
except:
pass
# Remove from suggestions after adding
st.session_state.temp_suggestions.pop(idx-1)
if not st.session_state.temp_suggestions:
del st.session_state.temp_suggestions
st.rerun()
# Export to Spotify
st.markdown("<br><br>", unsafe_allow_html=True)
if st.session_state.spotify_connected and not st.session_state.spotify_playlist_id:
st.markdown("""
<div class="success-box">
<h3 style="margin: 0; color: #4ade80;">🎧 Ready to export to Spotify!</h3>
</div>
""", unsafe_allow_html=True)
col1, col2, col3 = st.columns([1, 2, 1])
with col2:
playlist_name = st.text_input("Playlist Name:", value="My VibeSync Playlist")
if st.button("📤 Create Spotify Playlist"):
playlist_id = create_spotify_playlist(playlist_name)
if playlist_id:
if search_and_add_to_spotify_playlist(st.session_state.playlist, playlist_id):
st.session_state.spotify_playlist_id = playlist_id
st.success("✅ Playlist created and songs added to your Spotify account!")
st.balloons()
st.rerun()
elif st.session_state.spotify_playlist_id:
st.markdown("""
<div class="success-box">
<h3 style="margin: 0; color: #4ade80;">✅ Playlist exported to Spotify!</h3>
<p style="margin: 0.5rem 0 0 0; color: var(--text-muted);">Check your Spotify account</p>
</div>
""", unsafe_allow_html=True)
# Action buttons
st.markdown("<br><br>", unsafe_allow_html=True)
col1, col2 = st.columns(2)
with col1:
if st.button("🔄 Start Over"):
st.session_state.stage = 'landing'
st.session_state.quiz_index = 0
st.session_state.quiz_answers = {}
st.session_state.playlist = []
st.session_state.spotify_playlist_id = None
if 'temp_suggestions' in st.session_state:
del st.session_state.temp_suggestions
st.rerun()
with col2:
if st.button("✅ I'm Happy with My Playlist"):
st.balloons()
st.success(f"🎉 Awesome! Your playlist of {len(st.session_state.playlist)} songs is ready!")
st.markdown('</div>', unsafe_allow_html=True)