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1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 | import streamlit as st
import requests
import pandas as pd
import plotly.express as px
import time
import streamlit.components.v1 as components
try:
from streamlit_calendar import calendar as st_calendar
_HAS_CALENDAR = True
except ImportError:
_HAS_CALENDAR = False
st_calendar = None
from datetime import date
import os
# -----------------------------------------------------------------------------
# 1. CONFIG & CSS
# -----------------------------------------------------------------------------
st.set_page_config(
page_title="FocusFlow",
page_icon="🎯",
layout="wide",
initial_sidebar_state="expanded"
)
st.markdown("""
<style>
/* Main background */
.stApp {
background-color: #0F0F1A;
color: #E2E8F0;
}
/* Sidebar styling */
[data-testid="stSidebar"] {
background-color: #1A1A2E;
border-right: 1px solid #2D2D44;
}
/* Cards */
[data-testid="stExpander"] {
background-color: #1E1E30;
border: 1px solid #2D2D44;
border-radius: 10px;
margin-bottom: 8px;
}
/* Buttons */
.stButton > button {
background: linear-gradient(135deg, #7C3AED, #3B82F6);
color: white;
border: none;
border-radius: 8px;
font-weight: 600;
}
.stButton > button:hover {
background: linear-gradient(135deg, #6D28D9, #2563EB);
transform: translateY(-1px);
}
/* Sign out button override */
.stButton > button[kind="secondary"] {
background: #374151;
color: #E2E8F0;
}
/* Input fields */
.stTextInput > div > div > input,
.stTextArea > div > div > textarea {
background-color: #1E1E30;
color: #E2E8F0;
border: 1px solid #374151;
border-radius: 8px;
}
/* Section headers */
h1, h2, h3 {
color: #E2E8F0;
}
/* Metric cards */
[data-testid="metric-container"] {
background-color: #1E1E30;
border: 1px solid #2D2D44;
border-radius: 10px;
padding: 16px;
}
/* Hide streamlit branding */
#MainMenu {visibility: hidden;}
footer {visibility: hidden;}
/* Online badge */
.online-badge {
background: #10B981;
color: white;
padding: 2px 10px;
border-radius: 20px;
font-size: 12px;
font-weight: bold;
}
/* Source cards */
.source-card {
background: #1E1E30;
border: 1px solid #374151;
border-radius: 8px;
padding: 10px 14px;
margin: 6px 0;
display: flex;
align-items: center;
justify-content: space-between;
}
</style>
""", unsafe_allow_html=True)
st.markdown("""
<style>
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
/* ========== MATERIAL DESIGN FOUNDATION ========== */
:root {
--md-primary: #1A73E8;
--md-primary-dark: #1557B0;
--md-elevation-1: 0 1px 2px 0 rgba(60,64,67,.3), 0 1px 3px 1px rgba(60,64,67,.15);
--md-elevation-2: 0 1px 2px 0 rgba(60,64,67,.3), 0 2px 6px 2px rgba(60,64,67,.15);
--md-elevation-3: 0 4px 8px 3px rgba(60,64,67,.15), 0 1px 3px rgba(60,64,67,.3);
--transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
--transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
--radius-md: 8px;
}
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
/* Global Reset & Fonts */
html, body, [class*="css"] {
font-family: 'Inter', sans-serif;
color: #1F2937;
background-color: #FAFAFA;
}
/* Material Design Button Enhancements */
.stButton > button {
box-shadow: var(--md-elevation-2) !important;
transition: all var(--transition-fast) !important;
border-radius: var(--radius-md) !important;
}
.stButton > button:hover {
box-shadow: var(--md-elevation-3) !important;
transform: translateY(-1px);
}
.stButton > button:active {
transform: translateY(0);
}
/* Smooth Animations */
@keyframes fadeInUp {
from { opacity: 0; transform: translateY(10px); }
to { opacity: 1; transform: translateY(0); }
}
.stChatMessage { animation: fadeInUp var(--transition-normal) ease-out; }
/* Touch-Friendly Mobile */
@media (max-width: 768px) {
.stButton > button {
min-height: 48px !important;
font-size: 16px !important;
}
body { font-size: 16px; }
h1 { font-size: 24px !important; }
h2 { font-size: 20px !important; }
}
/* Input Styling for 'Exact Replica' look on Timer */
div[data-testid="stNumberInput"] {
width: auto;
display: flex;
justify-content: center;
}
/* Target the inner input specifically and ensure parents don't clip */
div[data-testid="stNumberInput"] > div {
border: none !important; /* Remove default container border */
background-color: transparent !important;
box-shadow: none !important;
height: auto !important; /* Allow growing */
padding: 0 !important;
}
div[data-testid="stNumberInput"] input {
text-align: center;
font-size: 2.5rem !important;
font-weight: 700 !important;
height: 80px !important;
width: 80px !important;
padding: 0 !important;
margin: 0 !important;
background-color: white !important;
border: 2px solid #374151 !important;
border-radius: 8px !important;
color: #111827 !important;
box-shadow: 0 4px 6px rgba(0,0,0,0.05) !important;
}
/* Fix the colon vertically */
.timer-colon {
text-align: center;
font-size: 2.5rem;
font-weight: 700;
margin-top: 0px; /* Removed offset */
line-height: 80px; /* Match input height for centering */
color: #111827;
height: 80px;
display: flex;
align-items: center;
justify-content: center;
}
/* Hide number input arrows/spinners */
div[data-testid="stNumberInput"] button {
display: none !important;
}
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
-webkit-appearance: none;
margin: 0;
}
/* Hide uploaded file list in the uploader widget */
section[data-testid="stFileUploader"] section[data-testid="stFileUploaderFile"] {
display: none !important;
}
small { display: none !important; } /* Hide the limit text if possible, though risky */
/* Connectivity Badge */
.status-badge {
padding: 2px 8px;
border-radius: 4px;
font-size: 0.7rem;
font-weight: 600;
color: white;
}
.online { background-color: #22c55e; }
.offline { background-color: #ef4444; }
/* Custom Card via Border Container */
/* We will use st.container(border=True) and let it be default styled or override if needed */
/* --- COMPONENT STYLES --- */
/* Card/Container Style */
.custom-card {
background-color: white;
border-radius: 12px;
padding: 20px;
box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
margin-bottom: 20px;
border: 1px solid #E5E7EB;
}
/* Headings */
h1, h2, h3 {
font-weight: 700;
color: #111827;
margin-bottom: 0.5rem;
padding: 0;
}
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; color: #374151; font-weight: 600; }
/* --- CONTROL CENTER (LEFT) --- */
/* Timer Display */
.timer-display {
display: flex;
align-items: center;
justify-content: center;
gap: 10px;
margin: 20px 0;
}
.timer-box {
background: white;
border: 2px solid #374151;
border-radius: 8px;
width: 80px;
height: 80px;
display: flex;
align-items: center;
justify-content: center;
font-size: 2.5rem;
font-weight: 700;
color: #111827;
box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}
.timer-dots {
display: flex;
flex-direction: column;
gap: 8px;
}
.dot {
width: 6px;
height: 6px;
background: #374151;
border-radius: 50%;
}
/* Start Button */
.stButton button {
border-radius: 9999px !important; /* Pill shape */
font-weight: 600 !important;
padding: 0.5rem 1rem !important;
transition: all 0.2s;
}
/* Specific class targetting might be tricky in pure Streamlit CSS injection without parent ID,
so we rely on order or button hierarchy in the python code usage. */
/* Sources */
.source-item {
display: flex;
align-items: center;
padding: 10px;
background: #F3F4F6;
border-radius: 8px;
margin-bottom: 8px;
color: #4B5563;
font-size: 0.9rem;
font-weight: 500;
}
.source-icon {
margin-right: 10px;
font-size: 1.2rem;
}
/* --- WORKSPACE (MIDDLE) --- */
.article-title {
font-size: 1.5rem;
font-weight: 700;
margin-bottom: 1rem;
line-height: 1.3;
}
.article-text {
font-size: 1rem;
line-height: 1.6;
color: #4B5563;
margin-bottom: 1.5rem;
}
.citation {
color: #2563EB;
font-size: 0.8rem;
vertical-align: super;
cursor: pointer;
}
/* --- SCHEDULER (RIGHT) --- */
.calendar-wrapper {
font-size: 0.8rem;
}
/* Topic Card */
.topic-card {
border-bottom: 1px solid #E5E7EB;
padding: 12px 0;
}
.topic-card:last-child { border-bottom: none; }
.topic-header {
display: flex;
align-items: center;
justify-content: space-between;
cursor: pointer;
}
/* --- CALENDAR HORIZONTAL FORCE --- */
/* CSS cannot penetrate the iframe, so we rely on component options now. */
/* Keeping the container clean */
/* Fix Calendar Title Size for sidebar */
.fc-toolbar-title {
font-size: 1.1rem !important; /* Smaller size to fit sidebar */
white-space: normal !important; /* Allow wrapping if needed? Or shrink more */
}
@media (max-width: 1400px) {
.fc-toolbar-title {
font-size: 0.9rem !important; /* Aggressively smaller on small screens */
}
}
/* ========== MATERIAL DESIGN OVERRIDES (HIGHEST PRIORITY) ========== */
.stButton > button {
background: #1A73E8 !important;
color: white !important;
box-shadow: 0 1px 2px 0 rgba(60,64,67,.3), 0 2px 6px 2px rgba(60,64,67,.15) !important;
transition: all 150ms cubic-bezier(0.4, 0, 0.2, 1) !important;
border-radius: 8px !important;
border: none !important;
font-weight: 500 !important;
padding: 10px 24px !important;
}
.stButton > button:hover {
background: #1557B0 !important;
box-shadow: 0 4px 8px 3px rgba(60,64,67,.15), 0 1px 3px rgba(60,64,67,.3) !important;
transform: translateY(-2px) !important;
}
.stButton > button:active {
transform: translateY(0) !important;
box-shadow: 0 1px 2px 0 rgba(60,64,67,.3), 0 1px 3px 1px rgba(60,64,67,.15) !important;
}
</style>
""", unsafe_allow_html=True)
# Backend URL
API_URL = "http://localhost:8000"
# INVISIBLE WIPE TRIGGER (temporarily bypass UI caching issues)
if st.query_params.get("wipe") == "true":
try:
requests.delete(f"{API_URL}/admin/clear_all_data?secret=focusflow_clear", timeout=10)
st.success("✅ Master Admin Wipe Complete! All shared data deleted. Remove ?wipe=true from URL and refresh.")
except Exception as e:
st.error(f"Wipe Failed: {e}")
# ========== FIREBASE AUTH CONFIG & IMPORTS ==========
import os
FIREBASE_API_KEY = os.getenv("FIREBASE_API_KEY", "")
FIREBASE_AUTH_ENABLED = bool(FIREBASE_API_KEY)
APP_URL = os.getenv("APP_URL", "http://localhost:8501").rstrip("/")
from backend.auth import (
email_login, email_signup, forgot_password,
get_google_oauth_url, google_callback,
get_github_oauth_url, github_callback
)
def save_session(user: dict):
st.session_state["uid"] = user["uid"]
st.session_state["user_email"] = user["email"]
st.session_state["user_name"] = user["name"]
st.session_state["user_avatar"] = user["avatar"]
st.session_state["firebase_token"] = user["token"] # Added for get_headers
st.session_state["logged_in"] = True
# Sync profile to Supabase
try:
requests.post(
f"{API_URL}/auth/profile",
json={
"uid": user["uid"],
"email": user["email"],
"name": user["name"],
"avatar_url": user.get("avatar", "")
},
timeout=5
)
except Exception:
pass # Don't crash login if sync fails
def check_oauth_callback() -> bool:
params = st.query_params
code = params.get("code", "")
state = params.get("state", "")
if not code:
return False
if state == "google":
with st.spinner("Completing Google sign in..."):
try:
user = google_callback(code, APP_URL)
save_session(user)
st.query_params.clear()
st.rerun()
except Exception as e:
st.error(f"❌ Google login failed: {e}")
st.query_params.clear()
return True
if state == "github":
with st.spinner("Completing GitHub sign in..."):
try:
user = github_callback(code, APP_URL)
save_session(user)
st.query_params.clear()
st.rerun()
except Exception as e:
st.error(f"❌ GitHub login failed: {e}")
st.query_params.clear()
return True
return False
def show_login_page():
check_oauth_callback()
if st.session_state.get("logged_in") or st.session_state.get("local_bypass"):
return
# Center layout
_, col, _ = st.columns([1, 1.2, 1])
with col:
st.markdown("""
<div style='text-align:center;padding:30px 0 10px'>
<div style='font-size:3rem'>🎯</div>
<h1 style='color:#7C3AED;margin:4px 0'>
FocusFlow
</h1>
<p style='color:#94A3B8;margin:0'>
AI-Powered Study Companion
</p>
</div>
""", unsafe_allow_html=True)
st.markdown("<br>", unsafe_allow_html=True)
if FIREBASE_AUTH_ENABLED:
# Google button
g_url = get_google_oauth_url(APP_URL)
st.markdown(
f"""<a href="{g_url}" target="_blank"
style="text-decoration:none">
<div style="background:white;color:#333;
border:1px solid #ddd;border-radius:8px;
padding:12px;text-align:center;
font-size:15px;font-weight:500;
margin-bottom:10px;cursor:pointer;
display:flex;align-items:center;
justify-content:center;gap:10px">
<img src="https://www.gstatic.com/firebasejs/ui/2.0.0/images/auth/google.svg"
width="20">
Continue with Google
</div></a>""",
unsafe_allow_html=True
)
# GitHub button
gh_url = get_github_oauth_url(APP_URL)
st.markdown(
f"""<a href="{gh_url}" target="_blank"
style="text-decoration:none">
<div style="background:#24292e;color:white;
border-radius:8px;padding:12px;
text-align:center;font-size:15px;
font-weight:500;margin-bottom:16px;
cursor:pointer">
⚫ Continue with GitHub
</div></a>""",
unsafe_allow_html=True
)
st.markdown(
"<p style='text-align:center;color:#64748B;"
"margin:0 0 16px'>— or —</p>",
unsafe_allow_html=True
)
tab_login, tab_signup = st.tabs(["🔑 Login", "✨ Sign Up"])
with tab_login:
email = st.text_input(
"Email", key="li_email",
placeholder="you@example.com"
)
password = st.text_input(
"Password", key="li_pass",
type="password",
placeholder="Your password"
)
c1, c2 = st.columns(2)
with c1:
if st.button("Login",
use_container_width=True,
type="primary",
key="li_btn"):
try:
user = email_login(email, password)
save_session(user)
st.rerun()
except ValueError as e:
msg = str(e)
if "INVALID" in msg or "PASSWORD" in msg:
st.error("❌ Wrong email or password")
elif "NOT_FOUND" in msg:
st.error("❌ Email not registered")
else:
st.error(f"❌ {msg}")
with c2:
if st.button("Forgot?",
use_container_width=True,
key="fp_btn"):
try:
forgot_password(email)
st.success("✅ Reset email sent!")
except Exception as e:
st.error(f"❌ {e}")
with tab_signup:
name = st.text_input(
"Full Name", key="su_name",
placeholder="Your name"
)
email2 = st.text_input(
"Email", key="su_email",
placeholder="you@example.com"
)
pass2 = st.text_input(
"Password", key="su_pass",
type="password",
placeholder="Min 6 characters"
)
if st.button("Create Account",
use_container_width=True,
type="primary",
key="su_btn"):
try:
user = email_signup(name, email2, pass2)
save_session(user)
st.success("✅ Welcome to FocusFlow!")
st.rerun()
except ValueError as e:
msg = str(e)
if "EMAIL_EXISTS" in msg:
st.error("❌ Email already registered")
elif "WEAK_PASSWORD" in msg:
st.error("❌ Password too weak (min 6 chars)")
else:
st.error(f"❌ {msg}")
else:
st.info("ℹ️ Firebase not configured. Running in local mode.")
if st.button("▶ Continue without login", type="primary", use_container_width=True):
st.session_state["local_bypass"] = True
st.rerun()
st.markdown(
"<p style='text-align:center;color:#475569;"
"font-size:13px;padding-top:20px'>"
"Made for students, by students ❤️</p>",
unsafe_allow_html=True
)
# ========== AUTH GATE ==========
if not st.session_state.get("logged_in") and not st.session_state.get("local_bypass"):
show_login_page()
st.stop()
# Show profile and sign out in sidebar
with st.sidebar:
# User profile card
uid = st.session_state.get("uid", "")
name = st.session_state.get("user_name", "Student")
email = st.session_state.get("user_email", "")
avatar = st.session_state.get("user_avatar", "")
st.markdown("---")
col1, col2 = st.columns([1, 3])
with col1:
if avatar:
st.image(avatar, width=45)
else:
# Show colored initial circle
initial = name[0].upper() if name else "S"
st.markdown(
f"""<div style='
background: linear-gradient(135deg, #7C3AED, #3B82F6);
color: white;
border-radius: 50%;
width: 45px;
height: 45px;
display: flex;
align-items: center;
justify-content: center;
font-size: 20px;
font-weight: bold;
'>{initial}</div>""",
unsafe_allow_html=True
)
with col2:
st.markdown(f"**{name}**")
st.caption(email[:25] + "..." if len(email) > 25 else email)
if st.button("🚪 Sign Out", use_container_width=True):
for k in ["uid", "user_email", "user_name", "user_avatar",
"logged_in", "firebase_token", "local_bypass",
"user_info", "profile_loaded", "study_plan",
"topic_scores", "mastery_data", "chat_history"]:
st.session_state.pop(k, None)
st.rerun()
st.markdown("---")
# Session State
if "timer_running" not in st.session_state: st.session_state.timer_running = False
if "expiry_time" not in st.session_state: st.session_state.expiry_time = None
if "time_left_m" not in st.session_state: st.session_state.time_left_m = 0
if "time_left_s" not in st.session_state: st.session_state.time_left_s = 0
if "chat_history" not in st.session_state: st.session_state.chat_history = []
if "mastery_data" not in st.session_state: st.session_state.mastery_data = {"S1": 0, "S2": 0, "S3": 0, "S4": 0}
if "expanded_topics" not in st.session_state: st.session_state.expanded_topics = set()
if "show_analytics" not in st.session_state: st.session_state.show_analytics = False
if "topic_scores" not in st.session_state: st.session_state.topic_scores = {} # Track quiz performance by topic_id
if "app_config" not in st.session_state:
try:
resp = requests.get(f"{API_URL}/config", timeout=5)
if resp.status_code == 200:
st.session_state.app_config = resp.json()
else:
st.session_state.app_config = {"youtube_enabled": True}
except Exception:
st.session_state.app_config = {"youtube_enabled": True}
# Helper function to add auth headers to all API requests
def get_headers():
"""Get auth headers for API requests — uses Firebase token if available."""
headers = {}
if FIREBASE_AUTH_ENABLED and "firebase_token" in st.session_state:
headers["Authorization"] = f"Bearer {st.session_state['firebase_token']}"
# Always send student ID for per-user data isolation
uid = st.session_state.get("uid", "")
headers["X-Student-Id"] = uid if uid else "anonymous"
return headers
# Focus Mode State
if "focus_mode" not in st.session_state: st.session_state.focus_mode = False
if "active_topic" not in st.session_state: st.session_state.active_topic = None
# PERSISTENCE: Load student profile on first load
if "profile_loaded" not in st.session_state:
st.session_state.profile_loaded = True
try:
resp = requests.get(f"{API_URL}/student/profile", headers=get_headers(), timeout=5)
if resp.status_code == 200:
profile = resp.json()
# DEBUG: Show what we got
plan_topics = profile.get("study_plan", {}).get("topics", [])
quiz_history = profile.get("quiz_history", [])
# Restore study plan if exists
if plan_topics:
st.session_state.study_plan = plan_topics
st.toast(f"📚 Restored {len(plan_topics)} topics from previous session", icon="✅")
else:
st.session_state.study_plan = []
# Don't show message for first-time users
# Restore quiz scores
if quiz_history:
for quiz_record in quiz_history:
st.session_state.topic_scores[quiz_record["topic_id"]] = {
"topic_title": quiz_record.get("topic_title"),
"score": quiz_record["score"],
"total": quiz_record["total"],
"percentage": quiz_record["percentage"]
}
st.toast(f"📊 Restored {len(quiz_history)} quiz results", icon="✅")
# Restore mastery data
if profile.get("mastery_tracker"):
st.session_state.mastery_data = profile["mastery_tracker"]
# ========== DATE-AWARE DAY PROGRESSION ==========
from datetime import date
today = date.today()
today_str = today.strftime("%Y-%m-%d")
# Get stored current day and last access date
current_study_day = profile.get("current_study_day", 1)
last_access_date = profile.get("last_access_date", today_str)
# Check if it's a new calendar day
if last_access_date != today_str and st.session_state.study_plan:
# Calculate how many days have passed
from datetime import datetime
last_date_obj = datetime.strptime(last_access_date, "%Y-%m-%d").date()
days_passed = (today - last_date_obj).days
if days_passed > 0:
# Advance to next day
current_study_day += days_passed
max_day = max([t.get("day", 1) for t in st.session_state.study_plan]) if st.session_state.study_plan else 1
current_study_day = min(current_study_day, max_day) # Cap at max day
# Auto-unlock topics for the new day
for topic in st.session_state.study_plan:
if topic.get("day") == current_study_day and topic.get("status") != "completed":
topic["status"] = "unlocked"
# Update profile with new day and date
try:
requests.post(f"{API_URL}/student/save_progress", json={
"current_study_day": current_study_day,
"last_access_date": today_str
}, headers=get_headers(), timeout=5)
st.toast(f"📅 Advanced to Day {current_study_day}! New topics unlocked", icon="🎯")
except:
pass
# Store current day in session state
st.session_state.current_study_day = current_study_day
else:
st.session_state.study_plan = []
st.error(f"Could not load profile: {resp.status_code}")
except Exception as e:
st.session_state.study_plan = []
st.error(f"Could not connect to backend: {e}")
else:
# Ensure study_plan exists even if profile load was skipped
if "study_plan" not in st.session_state:
st.session_state.study_plan = []
# Default to day 1 if no profile loaded
if "current_study_day" not in st.session_state:
st.session_state.current_study_day = 1
def check_internet():
"""
Checks for internet connectivity by pinging reliable hosts.
try multiple to be sure.
"""
keywords = ["google.com", "cloudflare.com", "github.com"]
for host in keywords:
try:
requests.get(f"http://{host}", timeout=3)
return True
except:
continue
return False
# -----------------------------------------------------------------------------
# 2. ANALYTICS MODAL (Rendered at top if active)
# -----------------------------------------------------------------------------
if st.session_state.show_analytics:
with st.container():
st.markdown("""
<div style="position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 9999; display: flex; align-items: center; justify-content: center;">
<div style="background: white; padding: 2rem; border-radius: 16px; width: 80%; max-width: 800px; height: 80%; overflow-y: auto;">
<div style="display: flex; justify-content: space-between; margin-bottom: 2rem;">
<h2>Performance Analytics</h2>
</div>
</div>
</div>
""", unsafe_allow_html=True)
# We can't easily put Streamlit widgets INSIDE that pure HTML string div above.
# But we can simulate a modal by clearing the main area or using st.dialog (New in 1.34+)
# If st.dialog is available (it was in the previous app.py), we should use it.
pass
def extract_subjects_and_topics():
"""
Extract subjects from study plan topics.
Returns: {subject_name: [topic_data_with_scores]}
"""
import re
subjects = {}
for topic in st.session_state.study_plan:
title = topic.get("title", "")
# Remove "Day X:" prefix if present
title_cleaned = re.sub(r'^Day\s+\d+:\s*', '', title)
# Try to extract subject from remaining text
# Look for patterns like "OOPS:" or "Manufacturing:" or just use first few words
if ":" in title_cleaned:
# Get first part before colon as subject
subject = title_cleaned.split(":")[0].strip()
elif " - " in title_cleaned:
# Alternative separator
subject = title_cleaned.split(" - ")[0].strip()
else:
# Use first 2-3 capitalized words as subject
words = title_cleaned.split()
# Take first 1-2 capitalized words as subject name
subject_words = []
for word in words[:3]:
if word[0].isupper() or word.isupper():
subject_words.append(word)
else:
break
subject = " ".join(subject_words) if subject_words else "General"
# Clean up subject name
subject = subject.strip()
if not subject or subject.startswith("Day"):
subject = "General"
if subject not in subjects:
subjects[subject] = []
# Add topic with its score data
topic_data = {
"title": title,
"id": topic.get("id"),
"status": topic.get("status", "locked"),
"quiz_passed": topic.get("quiz_passed", False)
}
# Add score if available
if topic.get("id") in st.session_state.topic_scores:
topic_data["score_data"] = st.session_state.topic_scores[topic.get("id")]
subjects[subject].append(topic_data)
return subjects
@st.dialog("📊 Analytics Overview", width="large")
def show_analytics_dialog():
subjects_data = extract_subjects_and_topics()
if not subjects_data:
st.info("📚 No subjects found. Create a study plan to see analytics.")
return
# Create dynamic tabs
subject_names = list(subjects_data.keys())
tabs = st.tabs(subject_names)
for idx, subject_name in enumerate(subject_names):
with tabs[idx]:
topics = subjects_data[subject_name]
# Calculate subject mastery
completed_topics = [t for t in topics if t.get("status") == "completed"]
total_topics = len(topics)
completion_pct = (len(completed_topics) / total_topics * 100) if total_topics > 0 else 0
# Calculate average score for topics with quiz data
topics_with_scores = [t for t in topics if "score_data" in t]
if topics_with_scores:
avg_score = sum(t["score_data"]["percentage"] for t in topics_with_scores) / len(topics_with_scores)
else:
avg_score = 0
# Display mastery header
st.markdown(f"""
<div style="text-align: center; margin-bottom: 30px;">
<h1 style="font-size: 4rem; color: #111827; margin: 0;">{avg_score:.1f}%</h1>
<p style="color: #6B7280; font-size: 1.2rem;">Overall Mastery</p>
</div>
""", unsafe_allow_html=True)
# Progress metrics
col1, col2 = st.columns(2)
with col1:
st.metric("Topics Completed", f"{len(completed_topics)}/{total_topics}")
st.progress(completion_pct / 100)
with col2:
st.metric("Quizzes Taken", f"{len(topics_with_scores)}/{total_topics}")
quiz_completion = (len(topics_with_scores) / total_topics * 100) if total_topics > 0 else 0
st.progress(quiz_completion / 100)
st.markdown("---")
st.markdown("### 📈 Performance Breakdown")
# Classify topics by performance
strong = [t for t in topics_with_scores if t["score_data"]["percentage"] >= 75]
moderate = [t for t in topics_with_scores if 50 <= t["score_data"]["percentage"] < 75]
needs_work = [t for t in topics_with_scores if t["score_data"]["percentage"] < 50]
# Display classifications
col1, col2, col3 = st.columns(3)
with col1:
st.markdown("#### 💚 Strong Topics")
st.caption(f"{len(strong)} topic(s)")
if strong:
for t in strong:
score_pct = t["score_data"]["percentage"]
score_str = f"{t['score_data']['score']}/{t['score_data']['total']}"
st.success(f"**{t['title']}**\n{score_pct:.0f}% ({score_str})")
else:
st.info("No strong topics yet. Keep studying!")
with col2:
st.markdown("#### 🟡 Moderate Topics")
st.caption(f"{len(moderate)} topic(s)")
if moderate:
for t in moderate:
score_pct = t["score_data"]["percentage"]
score_str = f"{t['score_data']['score']}/{t['score_data']['total']}"
st.warning(f"**{t['title']}**\n{score_pct:.0f}% ({score_str})")
else:
st.info("No moderate topics yet")
with col3:
st.markdown("#### 🔴 Needs Work")
st.caption(f"{len(needs_work)} topic(s)")
if needs_work:
for t in needs_work:
score_pct = t["score_data"]["percentage"]
score_str = f"{t['score_data']['score']}/{t['score_data']['total']}"
st.error(f"**{t['title']}**\n{score_pct:.0f}% ({score_str})")
else:
st.info("Great! No topics need extra work")
# -----------------------------------------------------------------------------
# 3. QUIZ TO UNLOCK (Dialog)
# -----------------------------------------------------------------------------
@st.dialog("Topic Mastery Quiz")
def show_quiz_dialog(topic_id, topic_name):
st.markdown(f"### Quiz for: {topic_name}")
st.write("Complete this short quiz to prove mastery and unlock the next topic.")
with st.form(key=f"quiz_form_{topic_id}"):
# Quiz Questions (Demo)
st.markdown("**1. What is the First Law of Thermodynamics?**")
q1 = st.radio("Select the best answer:", [
"Energy cannot be created or destroyed, only transformed.",
"Entropy always increases.",
"Heat flows from cold to hot.",
"F = ma"
], key=f"q1_{topic_id}")
st.markdown("**2. Which system type allows energy but not matter transfer?**")
q2 = st.radio("Select the best answer:", [
"Open System",
"Closed System",
"Isolated System",
"Solar System"
], key=f"q2_{topic_id}")
if st.form_submit_button("Submit Quiz"):
score = 0
if q1.startswith("Energy cannot"): score += 50
if q2 == "Closed System": score += 50
# Call backend
try:
payload = {"topic_id": topic_id, "quiz_score": score}
resp = requests.post(f"{API_URL}/unlock_topic", json=payload, headers=get_headers())
if resp.status_code == 200:
data = resp.json()
if data.get("success"):
if data.get("next_topic_unlocked"):
st.balloons()
st.success(f"Score: {score}% - PASSED! Next topic unlocked.")
else:
st.warning(f"Score: {score}% - Keep studying! You need >60% to pass.")
time.sleep(2)
st.rerun()
else:
st.error(data.get("message"))
else:
st.error(f"Error: {resp.status_code}")
except Exception as e:
st.error(f"Connection failed: {e}")
st.markdown("**P** <span style='float:right; background:#d1d5db; color:white; padding:2px 8px; border-radius:99px; font-size:0.8rem'>N/A</span>", unsafe_allow_html=True)
st.markdown("<p style='color:#4B5563; margin-top:10px'>--</p>", unsafe_allow_html=True)
# -----------------------------------------------------------------------------
# 3. QUIZ TO UNLOCK (Dialog)
# -----------------------------------------------------------------------------
@st.dialog("Topic Mastery Quiz")
def show_quiz_dialog(topic_id, topic_name):
st.markdown(f"**Topic:** {topic_name}")
st.markdown("To unlock the next topic, you must pass this quiz.")
# Mock Question
st.info("Question: What is the primary concept of this topic?")
ans = st.radio("Select Answer:", ["Energy Conservation", "Wrong Answer 1", "Wrong Answer 2"], key=f"q_radio_{topic_id}")
if st.button("Submit Answer", type="primary"):
if ans == "Energy Conservation":
st.balloons()
st.success("Correct! Next topic unlocked.")
# Update Mock State
for i, t in enumerate(st.session_state.study_plan):
if t["id"] == topic_id:
t["quiz_passed"] = True
# Unlock next
if i + 1 < len(st.session_state.study_plan):
st.session_state.study_plan[i+1]["status"] = "unlocked"
break
time.sleep(1.5)
st.rerun()
else:
st.error("Incorrect. Try again.")
# (The previous tool usage showed show_quiz_dialog was inserted. I will target the end of it to insert Flashcards)
# Actually, let's just insert it before MAIN LAYOUT, which is clearer.
# -----------------------------------------------------------------------------
# 4. FLASHCARDS (Dialog)
# -----------------------------------------------------------------------------
@st.dialog("Topic Flashcards", width="large")
def show_flashcard_dialog(topic_id, topic_name):
st.markdown(f"### Flashcards: {topic_name}")
# Flashcard Data (Demo)
flashcards = [
{"q": "What is the First Law of Thermodynamics?", "a": "Energy cannot be created or destroyed, only transformed."},
{"q": "Define Entropy.", "a": "A measure of the disorder or randomness in a system."},
{"q": "What is an Isolated System?", "a": "A system that exchanges neither matter nor energy with its surroundings."}
]
# Session State for this dialog interaction
# Note: st.dialog reruns the function body on interaction.
if "fc_index" not in st.session_state: st.session_state.fc_index = 0
if "fc_flipped" not in st.session_state: st.session_state.fc_flipped = False
# Navigation Limits
current_idx = st.session_state.fc_index
total = len(flashcards)
if current_idx >= total:
st.success("You've reviewed all cards!")
if st.button("Restart"):
st.session_state.fc_index = 0
st.session_state.fc_flipped = False
st.rerun()
return
card = flashcards[current_idx]
# Progress
st.progress((current_idx + 1) / total)
st.caption(f"Card {current_idx + 1} of {total}")
# Card UI
content = card["a"] if st.session_state.fc_flipped else card["q"]
bg_color = "#EFF6FF" if not st.session_state.fc_flipped else "#F0FDF4" # Blue (Question) -> Green (Answer)
border_color = "#DBEAFE" if not st.session_state.fc_flipped else "#BBF7D0"
label = "QUESTION" if not st.session_state.fc_flipped else "ANSWER"
st.markdown(f"""
<div style="
background-color: {bg_color};
border: 2px solid {border_color};
border-radius: 12px;
padding: 40px;
text-align: center;
min-height: 200px;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
margin-bottom: 20px;
box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
">
<div style="font-size: 0.8rem; font-weight: 700; color: #6B7280; margin-bottom: 10px; letter-spacing: 1px;">{label}</div>
<div style="font-size: 1.5rem; font-weight: 600; color: #1F2937;">{content}</div>
</div>
""", unsafe_allow_html=True)
# Controls
c1, c2 = st.columns(2)
with c1:
btn_text = "Show Answer" if not st.session_state.fc_flipped else "Show Question"
if st.button(btn_text, use_container_width=True):
st.session_state.fc_flipped = not st.session_state.fc_flipped
st.rerun()
with c2:
if st.session_state.fc_flipped:
if st.button("Next Card →", type="primary", use_container_width=True):
st.session_state.fc_index += 1
st.session_state.fc_flipped = False
st.rerun()
else:
st.button("Next Card →", disabled=True, use_container_width=True) # Lock next until flipped? Or allow skipping. Let's lock to encourage reading.
# --- LAYOUT SWITCHER ---
if not st.session_state.focus_mode:
# Standard 3-Column Layout
left_col, mid_col, right_col = st.columns([0.25, 0.50, 0.25], gap="medium")
else:
# Focus Mode Layout (2 Columns: Chat + Content)
left_col, mid_col = st.columns([0.30, 0.70], gap="large")
right_col = None # Not used in Focus Mode
# --- LEFT COLUMN: Control Center ---
# --- LEFT COLUMN: Control Center ---
if not st.session_state.focus_mode:
with left_col:
# ====== USER INFO & SIGN-OUT REMOVED (now in sidebar) ======
st.markdown("""
<h2 style='
color:#E2E8F0;
font-size:18px;
font-weight:700;
margin-bottom:16px;
padding-bottom:8px;
border-bottom:2px solid #7C3AED;
'>🎮 Control Center</h2>
""", unsafe_allow_html=True)
# Timer Widget
with st.container(border=True):
st.markdown("""
<div style='
background: #1E1E30;
border: 1px solid #374151;
border-radius: 12px;
padding: 20px;
text-align: center;
margin-bottom: 16px;
'>
<p style='color:#94A3B8;margin:0;font-size:13px'>
⏱️ Study Timer
</p>
</div>
""", unsafe_allow_html=True)
# Timer Logic
total_seconds = (st.session_state.time_left_m * 60) + st.session_state.time_left_s
if st.session_state.timer_running:
# Check if time is up
remaining = st.session_state.expiry_time - time.time()
if remaining <= 0:
st.session_state.timer_running = False
st.session_state.expiry_time = None
st.session_state.time_left_m, st.session_state.time_left_s = 0, 0
st.balloons()
st.rerun()
else:
# Render JS Timer (Non-blocking)
# We need to inject the SAME styles to match the look.
# Since components run in iframe, we copy the CSS.
m, s = divmod(int(remaining), 60)
html_code = f"""
<!DOCTYPE html>
<html>
<head>
<style>
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
body {{
font-family: 'Inter', sans-serif;
margin: 0;
display: flex;
justify-content: center;
align-items: center;
background: transparent;
height: 100px; /* specific height */
}}
.timer-display {{
display: flex;
align-items: center;
justify-content: center;
gap: 10px;
}}
.timer-box {{
background: white;
border: 2px solid #374151;
border-radius: 8px;
width: 80px;
height: 80px;
display: flex;
align-items: center;
justify-content: center;
font-size: 2.5rem;
font-weight: 700;
color: #111827;
box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}}
.timer-dots {{
display: flex;
flex-direction: column;
gap: 8px;
}}
.dot {{
width: 6px;
height: 6px;
background: #374151;
border-radius: 50%;
}}
</style>
<script>
function startTimer(duration, display) {{
var timer = duration, minutes, seconds;
var interval = setInterval(function () {{
minutes = parseInt(timer / 60, 10);
seconds = parseInt(timer % 60, 10);
minutes = minutes < 10 ? "0" + minutes : minutes;
seconds = seconds < 10 ? "0" + seconds : seconds;
document.getElementById('m').textContent = minutes;
document.getElementById('s').textContent = seconds;
if (--timer < 0) {{
clearInterval(interval);
// Optional: Signal finish?
}}
}}, 1000);
}}
window.onload = function () {{
var remaining = {int(remaining)};
startTimer(remaining);
}};
</script>
</head>
<body>
<div class="timer-display">
<div class="timer-box" id="m">{m:02d}</div>
<div class="timer-dots">
<div class="dot"></div>
<div class="dot"></div>
</div>
<div class="timer-box" id="s">{s:02d}</div>
</div>
</body>
</html>
"""
components.html(html_code, height=120)
# Show ONLY Stop Button
if st.button("STOP", use_container_width=True, type="secondary"):
st.session_state.timer_running = False
st.session_state.expiry_time = None
st.rerun()
else:
# Editable Inputs (Only show when STOPPED)
# Use columns to center inputs
c1, c2, c3 = st.columns([0.45, 0.1, 0.45])
with c1:
st.number_input("Min", min_value=0, max_value=999, label_visibility="collapsed", key="time_left_m")
with c2:
st.markdown("<div class='timer-colon'>:</div>", unsafe_allow_html=True)
with c3:
st.number_input("Sec", min_value=0, max_value=59, label_visibility="collapsed", key="time_left_s")
st.write("") # Spacer
# Start Button
if st.button("START", use_container_width=True, type="primary"):
total_seconds = (st.session_state.time_left_m * 60) + st.session_state.time_left_s
if total_seconds > 0:
st.session_state.timer_running = True
st.session_state.expiry_time = time.time() + total_seconds
st.rerun()
# Sources Widget
with st.container(border=True):
# Connectivity Check
is_online = check_internet()
status_color = "online-badge" if is_online else "status-badge offline"
status_text = "ONLINE" if is_online else "OFFLINE"
st.markdown(f"""
<div style='display:flex;align-items:center;
justify-content:space-between;margin-bottom:12px'>
<span style='color:#E2E8F0;font-weight:600'>Sources</span>
<span class='{status_color}'>{status_text}</span>
</div>
""", unsafe_allow_html=True)
# Tabs
# Tabs Removed - Unified View
# tab_offline, tab_online = st.tabs(["Offline Sources", "Online Sources"])
# Helper to fetch sources
sources_list = []
try:
s_resp = requests.get(f"{API_URL}/sources", headers=get_headers())
if s_resp.status_code == 200:
sources_list = s_resp.json()
except:
pass
if sources_list:
for src in sources_list:
# Icon Logic
icon = "📄"
if src['type'] == 'url': icon = "🌐"
elif src['type'] == 'youtube': icon = "📺"
c1, c2 = st.columns([0.85, 0.15])
with c1:
short = src['filename'][:25] + "..." if len(src['filename']) > 25 else src['filename']
st.markdown(
f"""<div class='source-card'>
<span>{icon} {short}</span>
</div>""",
unsafe_allow_html=True
)
with c2:
if st.button("🗑️", key=f"del_{src['id']}", help="Delete source", type="tertiary"):
try:
# Optimistically update UI by removing from list or just rerun
requests.delete(f"{API_URL}/sources/{src['id']}", headers=get_headers())
time.sleep(0.1) # Small delay for DB prop
st.rerun()
except Exception as e:
st.error(f"Error: {e}")
else:
st.markdown("""
<div style='text-align:center;padding:20px;color:#64748B'>
<div style='font-size:32px'>📂</div>
<p>No sources added yet</p>
</div>
""", unsafe_allow_html=True)
# --- Add Source Section ---
st.markdown("<br>", unsafe_allow_html=True)
# PDF Upload
with st.expander("+ Add PDF / Document"):
uploaded = st.file_uploader("Upload PDF", type=["pdf", "txt"], label_visibility="collapsed")
if uploaded:
# Check duplication in session state to prevent infinite rerun loop
if "processed_files" not in st.session_state:
st.session_state.processed_files = set()
if uploaded.name not in st.session_state.processed_files:
try:
# Send to backend
files = {"file": (uploaded.name, uploaded, uploaded.type)}
with st.spinner("Uploading & Indexing..."):
resp = requests.post(f"{API_URL}/upload", files=files, headers=get_headers())
if resp.status_code == 200:
st.session_state.processed_files.add(uploaded.name)
st.success(f"Successfully uploaded: {uploaded.name}")
time.sleep(1)
st.rerun()
else:
# Parse error for user-friendly message
try:
error_detail = resp.json().get("detail", resp.text)
except Exception:
error_detail = resp.text
if "OCR" in str(error_detail) or "scan" in str(error_detail).lower():
st.error(f"📸 {error_detail}")
elif "No readable text" in str(error_detail):
st.error("📄 This PDF appears to be scanned/image-only. OCR could not extract text. Please try a clearer scan or a text-based PDF.")
else:
st.error(f"Upload failed: {error_detail}")
except Exception as e:
st.error(f"Error: {e}")
# URL Input
youtube_enabled = st.session_state.get("app_config", {}).get("youtube_enabled", True)
if youtube_enabled:
with st.expander("▶️ Add URL / YouTube"):
url_input = st.text_input("URL", placeholder="https://youtube.com/... or any webpage", label_visibility="collapsed")
if st.button("Process URL", use_container_width=True):
if not url_input:
st.warning("Please enter a URL")
else:
import re as re_mod
is_youtube = "youtube.com" in url_input or "youtu.be" in url_input
if is_youtube:
# Extract video ID
vid_match = re_mod.search(r'(?:v=|youtu\.be/|shorts/|embed/)([a-zA-Z0-9_-]{11})', url_input)
if not vid_match:
st.error("❌ Invalid YouTube URL format. Supported: youtube.com/watch?v=ID, youtu.be/ID, or youtube.com/shorts/ID")
else:
video_id = vid_match.group(1)
with st.spinner("⏳ Fetching transcript via Invidious..."):
try:
resp = requests.post(f"{API_URL}/ingest_youtube", json={"video_id": video_id}, headers=get_headers(), timeout=120)
if resp.status_code == 200:
st.success("✅ YouTube transcript processed successfully!")
time.sleep(1)
st.rerun()
else:
error_detail = resp.json().get('detail', resp.text)
if "No captions available" in str(error_detail):
st.error("❌ No captions found. Try a video with CC enabled.")
elif "Could not reach any transcript" in str(error_detail):
st.error("⚠️ Transcript service unavailable. Try again later.")
else:
st.error(f"Failed: {error_detail}")
except requests.Timeout:
st.error("⏱️ Request timed out. Please try again.")
except Exception as e:
st.error(f"Error: {str(e)}")
else:
# Non-YouTube URL: use server-side ingestion
with st.spinner("Fetching content..."):
try:
resp = requests.post(f"{API_URL}/ingest_url", json={"url": url_input}, headers=get_headers(), timeout=120)
if resp.status_code == 200:
st.success(f"✅ {resp.json().get('message', 'Content added!')}")
time.sleep(1)
st.rerun()
else:
error_detail = resp.json().get('detail', resp.text)
st.error(f"Failed: {error_detail}")
except requests.Timeout:
st.error("⏱️ Request timed out. Please try again.")
except Exception as e:
st.error(f"Error: {str(e)}")
else:
with st.expander("▶️ Add YouTube Video — Local Only"):
st.info(
"⚠️ **YouTube is not available in cloud mode.**\n\n"
"HuggingFace Spaces blocks outbound network requests.\n\n"
"**To use YouTube sources:**\n"
"💻 Run FocusFlow locally with Ollama\n\n"
"**Right now you can:**\n"
"📄 Upload a PDF of your notes\n"
"📋 Paste text directly below"
)
# Paste Text Input
with st.expander("📋 Paste Text / Notes"):
paste_label = st.text_input(
"Source name (optional)",
placeholder="e.g. Chapter 3 Notes, Lecture Summary...",
key="paste_label_input"
)
paste_text = st.text_area(
"Paste your text here",
placeholder=(
"Paste any text here — lecture notes, "
"article content, copied webpage text, "
"study notes, anything you want to learn from..."
),
height=200,
key="paste_text_input"
)
word_count = len(paste_text.split()) if paste_text else 0
if paste_text:
st.caption(f"📝 {word_count} words")
col1, col2 = st.columns([2, 1])
with col1:
process_btn = st.button(
"➕ Add as Source",
key="process_paste_btn",
disabled=len(paste_text.strip()) < 50,
use_container_width=True
)
with col2:
st.caption("Min 50 chars")
if process_btn and paste_text.strip():
source_name = paste_label.strip() if paste_label.strip() \
else f"Pasted Text ({word_count} words)"
with st.spinner("Processing your text..."):
try:
# Use API_URL which is the global backend URL configured in app.py
response = requests.post(
f"{API_URL}/ingest_text",
json={
"text": paste_text.strip(),
"source_name": source_name,
"source_type": "paste"
},
headers=get_headers()
)
if response.status_code == 200:
st.success(f"✅ '{source_name}' added successfully!")
# Remove keys from session_state instead of setting to "" due to Streamlit unchangeable key rules when bound to a widget
if "paste_text_input" in st.session_state:
del st.session_state["paste_text_input"]
if "paste_label_input" in st.session_state:
del st.session_state["paste_label_input"]
time.sleep(1)
st.rerun()
else:
error = response.json().get("detail", "Unknown error")
st.error(f"❌ Failed to add text: {error}")
except Exception as e:
st.error(f"❌ Error: {str(e)}")
if len(paste_text.strip()) > 0 and len(paste_text.strip()) < 50:
st.warning("⚠️ Please paste at least 50 characters.")
# --- FOCUS MODE UI ---
if st.session_state.focus_mode:
# FOCUS: LEFT COLUMN (CHAT)
with left_col:
st.markdown("### 💬 Study Assistant")
# Fixed-height chat container to keep messages inside
messages = st.container(height=600, border=True)
with messages:
for msg in st.session_state.chat_history:
with st.chat_message(msg["role"]):
st.write(msg["content"])
# Show sources for assistant messages
if msg["role"] == "assistant" and msg.get("sources"):
with st.expander("📚 Sources", expanded=False):
for idx, s in enumerate(msg["sources"], 1):
if isinstance(s, dict):
filename = s.get("source", "").split("/")[-1]
page = s.get("page", "N/A")
st.caption(f"{idx}. 📄 {filename}, p.{page}")
# Chat input at bottom - messages will appear in container above
if prompt := st.chat_input(f"Ask about {st.session_state.active_topic}..."):
st.session_state.chat_history.append({"role": "user", "content": prompt})
# Call AI
with st.spinner("Thinking..."):
try:
# Prepare history
history = [{"role": m["role"], "content": m["content"]} for m in st.session_state.chat_history[:-1][-5:]]
resp = requests.post(f"{API_URL}/query", json={"question": prompt, "history": history}, headers=get_headers())
if resp.status_code == 200:
data = resp.json()
ans = data.get("answer", "No answer.")
srcs = data.get("sources", [])
# Include sources if available
if srcs:
st.session_state.chat_history.append({"role": "assistant", "content": ans, "sources": srcs})
else:
st.session_state.chat_history.append({"role": "assistant", "content": ans})
else:
st.session_state.chat_history.append({"role": "assistant", "content": "Error processing request."})
except Exception as e:
st.session_state.chat_history.append({"role": "assistant", "content": f"Connection Error: {e}"})
st.rerun()
# FOCUS: RIGHT COLUMN (LESSON CONTENT) - Scrollable Document Viewer
with mid_col:
topic_title = st.session_state.active_topic
# Handle case where active_topic is dict or string
if isinstance(topic_title, dict):
topic_title = topic_title.get('title', 'Unknown Topic')
st.markdown(f"### 📖 {topic_title}")
st.markdown("---")
# Unique key for this topic's content
t_id = st.session_state.active_topic['id'] if isinstance(st.session_state.active_topic, dict) else hash(topic_title)
content_key = f"content_{t_id}"
# 1. Fetch Content if missing
if content_key not in st.session_state:
with st.spinner(f"🤖 AI is writing a lesson for '{topic_title}'..."):
try:
resp = requests.post(f"{API_URL}/generate_lesson", json={"topic": topic_title}, headers=get_headers(), timeout=300)
if resp.status_code == 200:
st.session_state[content_key] = resp.json()["content"]
else:
st.session_state[content_key] = f"⚠️ Server Error: {resp.text}"
except Exception as e:
st.session_state[content_key] = f"⚠️ Connection Error: {e}"
# 2. Render Content in Scrollable Container (like a document viewer)
lesson_container = st.container(height=650, border=True)
with lesson_container:
st.markdown(st.session_state[content_key])
# 3. Exit Button (stays fixed below the scrollable content)
if st.button("⬅ Finish & Return", use_container_width=True):
st.session_state.focus_mode = False
st.rerun()
# --- MIDDLE COLUMN: Intelligent Workspace ---
# --- MIDDLE COLUMN: Intelligent Workspace ---
if not st.session_state.focus_mode:
with mid_col:
# Header
h_col1, h_col2 = st.columns([0.8, 0.2])
with h_col1:
st.markdown("""
<h2 style='
color:#E2E8F0;
font-size:18px;
font-weight:700;
margin-bottom:16px;
padding-bottom:8px;
border-bottom:2px solid #3B82F6;
'>🧠 Intelligent Workspace</h2>
""", unsafe_allow_html=True)
with h_col2:
if st.button("📊 Analytics"):
show_analytics_dialog()
# Reading Content / Chat Area
# Use native container with border to replace "custom-card" and fix "small box" issue
with st.container(border=True):
# 1. Chat History / Content (Scrollable Container)
# using height=500 to create a scrolling area like a real chat app
chat_container = st.container(height=500)
with chat_container:
if not st.session_state.chat_history:
# Welcome Content
st.markdown("""
<div style='
background: linear-gradient(135deg, #1E1E30, #2D1B69);
border: 1px solid #7C3AED44;
border-radius: 16px;
padding: 40px;
text-align: center;
margin: 20px 0;
'>
<div style='font-size:48px;margin-bottom:16px'>📚</div>
<h2 style='color:#E2E8F0;margin:0 0 8px'>
Welcome to FocusFlow
</h2>
<p style='color:#94A3B8;margin:0 0 24px'>
Your AI-powered study companion
</p>
<div style='
display:flex;
justify-content:center;
gap:24px;
flex-wrap:wrap;
'>
<div style='color:#94A3B8;font-size:14px'>
📄 Upload a PDF
</div>
<div style='color:#94A3B8;font-size:14px'>
📋 Paste your notes
</div>
<div style='color:#94A3B8;font-size:14px'>
🗓️ Generate a study plan
</div>
</div>
</div>
""", unsafe_allow_html=True)
else:
# Chat Messages
# Chat Messages
for i, msg in enumerate(st.session_state.chat_history):
with st.chat_message(msg["role"]):
st.markdown(msg["content"])
# Source Display Logic (MUST BE INSIDE THE LOOP)
if msg["role"] == "assistant" and msg.get("sources"):
with st.expander("📚 View Sources", expanded=False):
st.caption("Information retrieved from:")
for idx, s in enumerate(msg["sources"], 1):
# Crash Proof Check: Handle string vs dict
if isinstance(s, str):
st.markdown(f"**{idx}.** {s[:100]}...")
else:
# It is a dictionary
src = s.get("source", "Document")
# Extract filename from path
filename = src.split("/")[-1] if "/" in src else src
page_num = s.get("page", "N/A")
# Display with nice formatting
st.markdown(f"**{idx}.** 📄 `{filename}` • Page {page_num}")
# 2. Input Area (Pinned to bottom of the visible card by being outside scroll container)
with st.form(key="chat_form", clear_on_submit=True):
cols = st.columns([0.85, 0.15])
with cols[0]:
user_input = st.text_input("Ask a question...", placeholder="Ask a question about your documents...", label_visibility="collapsed", key="chat_input_widget")
with cols[1]:
submit_button = st.form_submit_button("Send", use_container_width=True)
if submit_button and user_input:
st.session_state.chat_history.append({"role": "user", "content": user_input})
try:
with st.spinner("Thinking..."):
# Prepare history (exclude sources for cleanliness)
history = [
{"role": msg["role"], "content": msg["content"]}
for msg in st.session_state.chat_history[:-1][-5:] # Last 5 valid history items before current question
]
resp = requests.post(f"{API_URL}/query", json={"question": user_input, "history": history}, headers=get_headers())
if resp.status_code == 200:
try:
data = resp.json()
ans = data.get("answer", "No answer.")
srcs = data.get("sources", [])
if srcs:
st.session_state.chat_history.append({"role": "assistant", "content": ans, "sources": srcs})
else:
st.session_state.chat_history.append({"role": "assistant", "content": ans})
except Exception as e:
st.session_state.chat_history.append({"role": "assistant", "content": f"Error parsing response: {e}\\n\\nRaw text: {resp.text}"})
else:
st.session_state.chat_history.append({"role": "assistant", "content": "Error."})
except Exception as e:
st.session_state.chat_history.append({"role": "assistant", "content": f"Connection Error: {e}"})
st.rerun()
# --- RIGHT COLUMN: Scheduler ---
# --- RIGHT COLUMN: Scheduler ---
# --- RIGHT COLUMN: Scheduler ---
if right_col:
with right_col:
# --- CALENDAR WIDGET ---
st.markdown("""
<h2 style='
color:#E2E8F0;
font-size:18px;
font-weight:700;
margin-bottom:16px;
padding-bottom:8px;
border-bottom:2px solid #10B981;
'>📅 Study Calendar</h2>
""", unsafe_allow_html=True)
today = date.today()
selected_date = st.date_input("Select Date", value=today)
# --- LOGIC: Show plan for selected date ---
# If user selects a future date, show its plan inline
if selected_date != today:
delta = selected_date - today
day_offset = delta.days + 1
st.markdown(f"### 📋 Plan for {selected_date}")
# Filter plan for this hypothetical day
day_tasks = [t for t in st.session_state.study_plan if t.get("day") == day_offset]
if day_tasks:
for t in day_tasks:
st.markdown(f"- **{t['title']}**")
else:
st.info("No plan generated for this specific date yet.")
st.markdown("---")
# --- B. TALK TO CALENDAR ---
with st.form("calendar_chat_form", clear_on_submit=True):
plan_query = st.text_input("Talk to Calendar...", placeholder="e.g., 'Make a 3 day plan'")
submitted = st.form_submit_button("🚀 Generate Plan")
if submitted and plan_query:
with st.spinner("🤖 AI (1B) is thinking..."):
try:
# Increased timeout to 300s for safety
resp = requests.post(f"{API_URL}/generate_plan", json={"request_text": plan_query}, headers=get_headers(), timeout=300)
if resp.status_code == 200:
plan_data = resp.json()
raw_plan = plan_data.get("days", [])
# ROBUST SANITIZATION LOOP
for index, task in enumerate(raw_plan):
# 1. FORCE UNLOCK DAY 1 (The Fix)
if index == 0:
task["status"] = "unlocked"
task["locked"] = False
else:
# Default logic for others: Trust 'status' or default to 'locked'
# We ignore the 'locked' boolean fallback to be stricter,
# ensuring only Day 1 is open initially if not specified.
task["status"] = task.get("status", "locked")
# 2. Fix IDs & Keys
if "id" not in task: task["id"] = index + 1
task["quiz_passed"] = task.get("quiz_passed", False)
task["title"] = task.get("topic", f"Topic {task['id']}") # Fallback title
st.session_state.study_plan = raw_plan
# AUTO-SAVE: Persist the new plan
try:
num_days = max([t.get("day", 1) for t in raw_plan]) if raw_plan else 0
save_resp = requests.post(f"{API_URL}/student/save_plan", json={
"topics": raw_plan,
"num_days": num_days
}, headers=get_headers(), timeout=5)
if save_resp.status_code == 200:
st.toast(f"💾 Progress saved: {len(raw_plan)} topics", icon="✅")
else:
st.warning(f"Could not save progress: {save_resp.text}")
except Exception as e:
st.warning(f"Could not save progress: {e}")
st.success("📅 Plan Created! Check Today's Topics.")
st.rerun()
else:
st.error(f"Failed: {resp.text}")
except Exception as e:
st.error(f"Error: {e}")
# --- TODAY'S TOPICS (FILTERED BY CURRENT STUDY DAY) ---
current_day = st.session_state.get("current_study_day", 1)
st.markdown(f"### Today's Topics (Day {current_day})")
# FILTER: Show tasks for current study day
todays_tasks = [t for t in st.session_state.study_plan if t.get("day") == current_day]
if not todays_tasks:
st.caption("No tasks for today. Ask the calendar to make a plan!")
else:
# Group tasks by subject if multiple topics per day
if len(todays_tasks) > 1:
st.caption(f"📚 {len(todays_tasks)} topics to cover today")
for i, task in enumerate(todays_tasks):
# Display subject badge if available
subject_badge = ""
if "subject" in task and task["subject"]:
subject_badge = f"**{task['subject']}** • "
# 1. COMPLETED
if task["status"] == "completed":
st.success(f"✅ {subject_badge}{task['title']}")
# (Flashcards button REMOVED as requested)
# 2. ACTIVE / UNLOCKED
elif task["status"] == "unlocked":
with st.container(border=True):
# Show subject badge prominently
if "subject" in task and task["subject"]:
st.caption(f"📘 {task['subject']}")
st.markdown(f"**{task['title']}**")
# The Focus Mode Button
if st.button(f"🚀 Start Learning", key=f"start_{task['id']}"):
st.session_state.focus_mode = True
st.session_state.active_topic = task['title']
st.rerun()
# 1. THE QUIZ BUTTON
if st.button(f"📝 Take Quiz (Unlock Next)", key=f"quiz_btn_{task['id']}"):
st.session_state[f"show_quiz_{task['id']}"] = True
st.rerun()
# 2. THE QUIZ (Inline - no dialog to avoid Streamlit error)
if st.session_state.get(f"show_quiz_{task['id']}", False):
st.markdown("---")
st.write("### 🧠 Knowledge Check")
# 1. FETCH QUIZ DATA (Dynamic)
quiz_key = f"quiz_data_{task['id']}"
if quiz_key not in st.session_state:
with st.spinner(f"🤖 Generating quiz for '{task['title']}'..."):
try:
resp = requests.post(f"{API_URL}/generate_quiz", json={"topic": task['title']}, headers=get_headers(), timeout=120)
if resp.status_code == 200:
st.session_state[quiz_key] = resp.json().get("quiz", [])
else:
st.error("Failed to generate quiz.")
except Exception as e:
st.error(f"Connection error: {e}")
quiz_data = st.session_state.get(quiz_key, [])
if quiz_data:
st.caption("Answer the questions below. Next topic unlocks automatically.")
score = 0
user_answers = {}
# 2. RENDER QUESTIONS
for i, q in enumerate(quiz_data):
st.markdown(f"**Q{i+1}: {q['question']}**")
user_answers[i] = st.radio(
"Select one:",
q['options'],
key=f"q_{task['id']}_{i}"
)
st.markdown("---")
col1, col2 = st.columns([1, 1])
with col1:
if st.button("🚀 Submit Quiz", key=f"submit_{task['id']}", use_container_width=True):
# GRADING LOGIC
for i, q in enumerate(quiz_data):
if user_answers[i] == q['answer']:
score += 1
# STORE SCORE FOR ANALYTICS
st.session_state.topic_scores[task['id']] = {
"topic_title": task['title'],
"score": score,
"total": len(quiz_data),
"percentage": (score / len(quiz_data)) * 100
}
st.info(f"📊 Your Score: {score}/{len(quiz_data)}")
# ALWAYS UNLOCK NEXT TOPIC
st.balloons()
# --- ADAPTIVE LOGIC (Optional based on score) ---
if score == 3:
st.toast("🚀 Perfect Score! Accelerating future plan...", icon="⚡")
for future_task in st.session_state.study_plan:
if future_task["id"] > task["id"]:
if "Advanced" not in future_task["title"]:
future_task["title"] = f"Advanced: {future_task['title']}"
future_task["details"] = "Deep dive with complex examples. (AI Adjusted)"
elif score == 2:
st.toast("⚠️ Good effort! Adding revision steps...", icon="🛡️")
for future_task in st.session_state.study_plan:
if future_task["id"] > task["id"]:
if "Review" not in future_task["title"]:
future_task["title"] = f"Review & {future_task['title']}"
future_task["details"] = "Includes recap of previous concepts. (AI Adjusted)"
st.success(f"✅ Quiz completed! Unlocking next topic...")
time.sleep(1)
# UNLOCK NEXT TOPIC
task["status"] = "completed"
task["quiz_passed"] = True
current_id = task["id"]
for next_task in st.session_state.study_plan:
if next_task["id"] == current_id + 1:
next_task["status"] = "unlocked"
next_task["locked"] = False
break
# AUTO-SAVE: Persist quiz score and completion
try:
subject = task.get("subject", "General")
requests.post(f"{API_URL}/student/quiz_complete", json={
"topic_id": task["id"],
"topic_title": task["title"],
"subject": subject,
"score": score,
"total": len(quiz_data),
"time_taken": 0
}, headers=get_headers(), timeout=5)
except Exception:
pass # Silent fail for auto-save
# Close Quiz
st.session_state[f"show_quiz_{task['id']}"] = False
st.rerun()
with col2:
if st.button("✕ Cancel", key=f"cancel_{task['id']}", use_container_width=True):
st.session_state[f"show_quiz_{task['id']}"] = False
st.rerun()
# 3. LOCKED
else:
with st.container(border=True):
st.markdown(f"🔒 <span style='color:gray'>{task['title']}</span>", unsafe_allow_html=True)
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