Create app.py

app.py

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+import streamlit as st
+import plotly.express as px
+import pandas as pd
+from datetime import datetime
+import json
+from pathlib import Path
+import random
+
+# --- Page Configuration ---
+st.set_page_config(
+    page_title="Emma - Mental Health Companion",
+    page_icon="🌟",
+    layout="wide",
+    initial_sidebar_state="expanded"
+)
+
+# --- Session State Initialization ---
+if 'user_profile' not in st.session_state:
+    st.session_state.user_profile = None
+if 'chat_history' not in st.session_state:
+    st.session_state.chat_history = []
+if 'current_page' not in st.session_state:
+    st.session_state.current_page = 'home'
+
+# --- Utility Functions ---
+def save_user_profile(profile_data):
+    """Save user profile to session state and local storage"""
+    st.session_state.user_profile = profile_data
+    Path("data").mkdir(exist_ok=True)
+    with open('data/user_profile.json', 'w') as f:
+        json.dump(profile_data, f)
+
+def load_user_profile():
+    """Load user profile from local storage"""
+    try:
+        with open('data/user_profile.json', 'r') as f:
+            return json.load(f)
+    except:
+        return None
+
+# --- Navigation ---
+def navigation():
+    with st.sidebar:
+        st.title("Emma 🌟")
+        pages = {
+            "Home": "home",
+            "Chat Interface": "chat",
+            "Progress Dashboard": "progress",
+            "Support Tools": "tools",
+            "Settings": "settings"
+        }
+        
+        for page_name, page_id in pages.items():
+            if st.button(page_name):
+                st.session_state.current_page = page_id
+
+# --- Home Page ---
+def home_page():
+    if st.session_state.user_profile is None:
+        st.title("Welcome to Emma 🌟")
+        st.write("Your personal mental health companion")
+        
+        with st.form("onboarding_form"):
+            st.subheader("Let's personalize your experience")
+            name = st.text_input("What should I call you?")
+            
+            st.subheader("What challenges would you like support with?")
+            challenges = st.multiselect(
+                "Select all that apply:",
+                ["Anxiety", "Depression", "Stress", "Sleep Issues", "Relationship Issues", "Work-Life Balance"]
+            )
+            
+            st.subheader("Customize your therapeutic experience")
+            approach_style = st.slider(
+                "Preferred approach style:",
+                min_value=0,
+                max_value=10,
+                value=5,
+                help="0: More Reassuring, 10: More Solution-Oriented"
+            )
+            
+            focus_style = st.slider(
+                "Focus preference:",
+                min_value=0,
+                max_value=10,
+                value=5,
+                help="0: Holistic Well-being, 10: Targeted Issue Resolution"
+            )
+            
+            tone_style = st.slider(
+                "Preferred tone:",
+                min_value=0,
+                max_value=10,
+                value=5,
+                help="0: Lighthearted, 10: Serious"
+            )
+            
+            submitted = st.form_submit_button("Start My Journey")
+            
+            if submitted:
+                profile_data = {
+                    "name": name,
+                    "challenges": challenges,
+                    "preferences": {
+                        "approach_style": approach_style,
+                        "focus_style": focus_style,
+                        "tone_style": tone_style
+                    },
+                    "created_at": str(datetime.now())
+                }
+                save_user_profile(profile_data)
+                st.success("Profile created successfully! Let's begin your journey.")
+                st.rerun()
+    else:
+        st.title(f"Welcome back, {st.session_state.user_profile['name']}! 🌟")
+        st.write("How are you feeling today?")
+        
+        # Quick mood check-in
+        mood = st.select_slider(
+            "Rate your current mood:",
+            options=["😢", "😕", "😐", "🙂", "😊"],
+            value="😐"
+        )
+        
+        if st.button("Start Chat Session"):
+            st.session_state.current_page = "chat"
+            st.rerun()
+
+# --- Chat Interface ---
+def chat_interface():
+    st.title("Chat with Emma 💭")
+    
+    # Display chat history
+    for message in st.session_state.chat_history:
+        with st.chat_message(message["role"]):
+            st.write(message["content"])
+    
+    # Chat input
+    if prompt := st.chat_input("Type your message here..."):
+        # Add user message to chat history
+        st.session_state.chat_history.append({"role": "user", "content": prompt})
+        
+        # Simulate Emma's response (replace with actual AI integration)
+        responses = [
+            "I hear you. Can you tell me more about how that makes you feel?",
+            "That sounds challenging. Let's explore this together.",
+            "I understand this is difficult. What support do you need right now?",
+            "You're showing great courage in sharing this. How can I help?"
+        ]
+        emma_response = random.choice(responses)
+        st.session_state.chat_history.append({"role": "assistant", "content": emma_response})
+        st.rerun()
+
+# --- Progress Dashboard ---
+def progress_dashboard():
+    st.title("Your Progress Dashboard 📊")
+    
+    # Sample mood data (replace with actual user data)
+    dates = pd.date_range(start="2024-01-01", end="2024-01-07", freq="D")
+    moods = [random.randint(1, 5) for _ in range(len(dates))]
+    
+    df = pd.DataFrame({
+        "Date": dates,
+        "Mood": moods
+    })
+    
+    # Mood tracking chart
+    fig = px.line(df, x="Date", y="Mood", title="Your Mood Timeline")
+    st.plotly_chart(fig)
+    
+    # Weekly insights
+    st.subheader("Weekly Insights")
+    col1, col2 = st.columns(2)
+    
+    with col1:
+        st.metric("Average Mood", f"{sum(moods)/len(moods):.1f}")
+        st.metric("Sessions Completed", len(st.session_state.chat_history) // 2)
+    
+    with col2:
+        st.metric("Mood Trend", "↗️ Improving")
+        st.metric("Engagement", "Regular")
+
+# --- Support Tools ---
+def support_tools():
+    st.title("Support Tools & Resources 🛠️")
+    
+    tab1, tab2, tab3 = st.tabs(["Meditation", "Breathing Exercises", "Coping Strategies"])
+    
+    with tab1:
+        st.subheader("Guided Meditation")
+        st.write("Choose a meditation to begin:")
+        meditation_type = st.selectbox(
+            "Select meditation type:",
+            ["Stress Relief", "Mindfulness", "Sleep", "Anxiety Relief"]
+        )
+        if st.button("Start Meditation"):
+            st.write("🎵 Meditation audio would play here")
+    
+    with tab2:
+        st.subheader("Breathing Exercises")
+        st.write("Try this simple breathing exercise:")
+        if st.button("Start Breathing Exercise"):
+            st.write("Breathe in... 2... 3... 4...")
+            st.write("Hold... 2... 3... 4...")
+            st.write("Breathe out... 2... 3... 4...")
+    
+    with tab3:
+        st.subheader("Coping Strategies")
+        strategies = [
+            "Practice mindfulness",
+            "Write in a journal",
+            "Talk to a friend",
+            "Exercise",
+            "Practice gratitude"
+        ]
+        st.write("Here are some strategies you can try:")
+        for strategy in strategies:
+            st.checkbox(strategy)
+
+# --- Settings Page ---
+def settings_page():
+    st.title("Settings ⚙️")
+    
+    if st.session_state.user_profile:
+        st.subheader("Therapist Preferences")
+        
+        # Update preferences
+        new_approach = st.slider(
+            "Approach Style:",
+            min_value=0,
+            max_value=10,
+            value=st.session_state.user_profile["preferences"]["approach_style"]
+        )
+        
+        new_focus = st.slider(
+            "Focus Style:",
+            min_value=0,
+            max_value=10,
+            value=st.session_state.user_profile["preferences"]["focus_style"]
+        )
+        
+        new_tone = st.slider(
+            "Tone Style:",
+            min_value=0,
+            max_value=10,
+            value=st.session_state.user_profile["preferences"]["tone_style"]
+        )
+        
+        if st.button("Update Preferences"):
+            st.session_state.user_profile["preferences"].update({
+                "approach_style": new_approach,
+                "focus_style": new_focus,
+                "tone_style": new_tone
+            })
+            save_user_profile(st.session_state.user_profile)
+            st.success("Preferences updated successfully!")
+        
+        # Privacy settings
+        st.subheader("Privacy Settings")
+        if st.button("Download My Data"):
+            st.download_button(
+                "Click to Download",
+                data=json.dumps(st.session_state.user_profile),
+                file_name="my_emma_data.json"
+            )
+        
+        if st.button("Delete My Data"):
+            if st.confirm("Are you sure? This action cannot be undone."):
+                st.session_state.user_profile = None
+                st.session_state.chat_history = []
+                Path("data/user_profile.json").unlink(missing_ok=True)
+                st.success("All data deleted successfully!")
+                st.rerun()
+
+# --- Main App Logic ---
+def main():
+    navigation()
+    
+    # Load user profile if exists
+    if st.session_state.user_profile is None:
+        profile = load_user_profile()
+        if profile:
+            st.session_state.user_profile = profile
+    
+    # Page routing
+    if st.session_state.current_page == "home":
+        home_page()
+    elif st.session_state.current_page == "chat":
+        chat_interface()
+    elif st.session_state.current_page == "progress":
+        progress_dashboard()
+    elif st.session_state.current_page == "tools":
+        support_tools()
+    elif st.session_state.current_page == "settings":
+        settings_page()
+
+if __name__ == "__main__":
+    main()