Update src/streamlit_app.py

src/streamlit_app.py

@@ -1,40 +1,345 @@
-import altair as alt
-import numpy as np
-import pandas as pd
 import streamlit as st
+import time
+from datetime import datetime
 
-"""
-# Welcome to Streamlit!
-
-Edit `/streamlit_app.py` to customize this app to your heart's desire :heart:.
-If you have any questions, checkout our [documentation](https://docs.streamlit.io) and [community
-forums](https://discuss.streamlit.io).
-
-In the meantime, below is an example of what you can do with just a few lines of code:
-"""
-
-num_points = st.slider("Number of points in spiral", 1, 10000, 1100)
-num_turns = st.slider("Number of turns in spiral", 1, 300, 31)
-
-indices = np.linspace(0, 1, num_points)
-theta = 2 * np.pi * num_turns * indices
-radius = indices
-
-x = radius * np.cos(theta)
-y = radius * np.sin(theta)
-
-df = pd.DataFrame({
-    "x": x,
-    "y": y,
-    "idx": indices,
-    "rand": np.random.randn(num_points),
-})
-
-st.altair_chart(alt.Chart(df, height=700, width=700)
-    .mark_point(filled=True)
-    .encode(
-        x=alt.X("x", axis=None),
-        y=alt.Y("y", axis=None),
-        color=alt.Color("idx", legend=None, scale=alt.Scale()),
-        size=alt.Size("rand", legend=None, scale=alt.Scale(range=[1, 150])),
-    ))
+# -----------------------------------------------------------------------------
+# 1. APP CONFIGURATION
+# -----------------------------------------------------------------------------
+st.set_page_config(
+    page_title="SHINUI | Intelligent Health AI",
+    page_icon="✨",
+    layout="wide",
+    initial_sidebar_state="expanded"
+)
+
+# -----------------------------------------------------------------------------
+# 2. SESSION STATE INITIALIZATION
+# -----------------------------------------------------------------------------
+if 'page' not in st.session_state: st.session_state.page = 'landing'
+if 'logged_in' not in st.session_state: st.session_state.logged_in = False
+if 'user_email' not in st.session_state: st.session_state.user_email = ""
+if 'history' not in st.session_state: st.session_state.history = []
+if 'result' not in st.session_state: st.session_state.result = None
+
+# -----------------------------------------------------------------------------
+# 3. VISUAL STYLING (PREMIUM DARK MODE + ANIMATIONS)
+# -----------------------------------------------------------------------------
+st.markdown("""
+<style>
+    @import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;600;800&display=swap');
+
+    /* GLOBAL THEME */
+    .stApp {
+        background-color: #020617;
+        background-image: radial-gradient(circle at 50% 0%, #1e293b 0%, #020617 70%);
+        font-family: 'Plus Jakarta Sans', sans-serif;
+        color: #f8fafc;
+    }
+
+    /* ANIMATIONS */
+    @keyframes slideUp {
+        0% { opacity: 0; transform: translateY(20px); }
+        100% { opacity: 1; transform: translateY(0); }
+    }
+    .animate-slide-up {
+        animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
+    }
+
+    /* CARDS */
+    .shinui-card {
+        background: rgba(30, 41, 59, 0.4);
+        border: 1px solid rgba(148, 163, 184, 0.1);
+        border-radius: 16px;
+        padding: 25px;
+        backdrop-filter: blur(12px);
+        transition: all 0.3s ease;
+        margin-bottom: 20px;
+    }
+    .shinui-card:hover {
+        transform: translateY(-3px);
+        border-color: #38bdf8;
+        background: rgba(30, 41, 59, 0.6);
+        box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
+    }
+
+    /* BUTTONS */
+    div.stButton > button {
+        background: linear-gradient(135deg, #38bdf8 0%, #0ea5e9 100%);
+        color: white;
+        border: none;
+        font-weight: 600;
+        padding: 12px 24px;
+        border-radius: 8px;
+        transition: all 0.2s;
+        width: 100%;
+    }
+    div.stButton > button:hover {
+        transform: scale(1.02);
+        box-shadow: 0 0 15px rgba(56, 189, 248, 0.4);
+    }
+
+    /* TEXT GRADIENTS */
+    .highlight {
+        background: linear-gradient(90deg, #38bdf8, #a855f7);
+        -webkit-background-clip: text;
+        -webkit-text-fill-color: transparent;
+        font-weight: 800;
+    }
+    
+    /* HIDE DEFAULT UI */
+    #MainMenu, footer, header {visibility: hidden;}
+</style>
+""", unsafe_allow_html=True)
+
+# -----------------------------------------------------------------------------
+# 4. LOGIC FUNCTIONS
+# -----------------------------------------------------------------------------
+def nav_to(page):
+    st.session_state.page = page
+    st.rerun()
+
+def sign_out():
+    """Securely clears session and redirects."""
+    st.session_state.logged_in = False
+    st.session_state.history = []
+    st.session_state.result = None
+    st.session_state.user_email = ""
+    nav_to('landing')
+
+def process_analysis(input_type, content_name):
+    """
+    Simulates the high-end analysis without crashing the server.
+    It adapts the response based on the input type.
+    """
+    with st.spinner(f"SHINUI Neural Engine processing {input_type}..."):
+        time.sleep(2) # Cinematic delay for UI feel
+        
+        # Intelligent Mock Responses
+        if input_type == "Image":
+            summary = "Visual Scan: Detected pill bottle label with clear text indicators."
+            action = "Check dosage instructions."
+        elif input_type == "Audio":
+            summary = "Vocal Analysis: Voice biomarkers indicate mild respiratory stress."
+            action = "Monitor breathing patterns."
+        elif input_type == "Text":
+            summary = "Symptom NLP: Description matches common seasonal allergic reaction."
+            action = "Consult pharmacist for antihistamines."
+        elif input_type == "Face Scan":
+            summary = "Dermatological Scan: No critical irregularities detected on skin surface."
+            action = "Routine hydration recommended."
+        else:
+            summary = "Analysis complete."
+            action = "Review details."
+
+        return {
+            "summary": summary,
+            "risk": "Low to Moderate",
+            "details": "The input data has been processed against our medical database. No immediate emergency flags were triggered.",
+            "action": action,
+            "date": datetime.now().strftime("%Y-%m-%d %H:%M")
+        }
+
+# -----------------------------------------------------------------------------
+# 5. PAGES
+# -----------------------------------------------------------------------------
+
+# --- LANDING PAGE ---
+def show_landing():
+    c1, c2 = st.columns([1, 8])
+    with c1:
+        st.markdown("<h3 style='margin:0; color:#38bdf8;'>SHINUI</h3>", unsafe_allow_html=True)
+    
+    st.markdown("<br><br>", unsafe_allow_html=True)
+    
+    col1, col2 = st.columns([1.5, 1])
+    with col1:
+        st.markdown('<div class="animate-slide-up">', unsafe_allow_html=True)
+        st.markdown(f"""
+        <h1 style='font-size: 4.5rem; line-height: 1.1; margin-bottom: 20px;'>
+            Medical Intelligence.<br>
+            <span class='highlight'>Simplified.</span>
+        </h1>
+        <p style='font-size: 1.2rem; color: #94a3b8; margin-bottom: 40px; max-width:90%;'>
+            SHINUI bridges the gap between complex medical data and human understanding.
+            Upload images, speak your symptoms, or scan documents for instant clarity.
+        </p>
+        """, unsafe_allow_html=True)
+        
+        b1, b2 = st.columns([1, 2])
+        with b1:
+            if st.button("Start Analysis"):
+                nav_to('login')
+        with b2:
+            if st.button("About Tool"):
+                nav_to('about')
+        st.markdown('</div>', unsafe_allow_html=True)
+
+    with col2:
+        st.markdown('<div class="animate-slide-up" style="animation-delay: 0.2s;">', unsafe_allow_html=True)
+        st.markdown("""
+        <div class="shinui-card">
+            <h3>🧬 Multimodal Engine</h3>
+            <p style="color:#94a3b8; font-size:0.9rem;">Processing Video, Audio, and Text simultaneously.</p>
+        </div>
+        <div class="shinui-card">
+            <h3>🔒 Privacy First</h3>
+            <p style="color:#94a3b8; font-size:0.9rem;">Session-based data handling. No permanent storage.</p>
+        </div>
+        """, unsafe_allow_html=True)
+        st.markdown('</div>', unsafe_allow_html=True)
+
+# --- ABOUT PAGE ---
+def show_about():
+    if st.button("← Back"): nav_to('landing')
+    st.markdown("<br>", unsafe_allow_html=True)
+    st.markdown("""
+    <div class="shinui-card animate-slide-up">
+        <h2 class="highlight">About SHINUI</h2>
+        <p style="font-size: 1.1rem; line-height: 1.8; color: #cbd5e1;">
+            SHINUI is a dedicated AI health assistant designed to clarify medical confusion.
+            It is not a replacement for a doctor, but a tool to help you organize, understand, and
+            prepare for professional medical consultations.
+        </p>
+        <h4 style="margin-top:20px; color:white;">Our Mission</h4>
+        <p style="color: #94a3b8;">To empower patients with knowledge through accessible technology, ensuring that medical data—whether handwritten notes, complex scans, or confusing labels—becomes clear, actionable information.</p>
+    </div>
+    """, unsafe_allow_html=True)
+
+# --- LOGIN PAGE ---
+def show_login():
+    c1, c2, c3 = st.columns([1,1,1])
+    with c2:
+        st.markdown("<br><br>", unsafe_allow_html=True)
+        st.markdown("""
+        <div class="shinui-card" style="text-align:center;">
+            <h2>Secure Access</h2>
+            <p style="color:#94a3b8;">Sign in to access the Neural Engine.</p>
+        </div>
+        """, unsafe_allow_html=True)
+        
+        email = st.text_input("Email Identity")
+        password = st.text_input("Passkey", type="password")
+        
+        if st.button("Authenticate"):
+            if email:
+                st.session_state.logged_in = True
+                st.session_state.user_email = email
+                nav_to('dashboard')
+        
+        if st.button("Cancel"): nav_to('landing')
+
+# --- DASHBOARD ---
+def show_dashboard():
+    # Sidebar Logic
+    with st.sidebar:
+        st.markdown(f"### 👤 {st.session_state.user_email}")
+        st.markdown("---")
+        st.markdown("#### Recent Scans")
+        if st.session_state.history:
+            for item in reversed(st.session_state.history):
+                st.markdown(f"""
+                <div style="font-size:0.8rem; padding:10px; border-left:2px solid #38bdf8; margin-bottom:5px; background:rgba(255,255,255,0.03);">
+                    <div style="color:white;">{item['summary']}</div>
+                    <div style="color:#64748b; font-size:0.7rem;">{item['date']}</div>
+                </div>
+                """, unsafe_allow_html=True)
+        else:
+            st.caption("No history found.")
+        
+        st.markdown("---")
+        if st.button("Sign Out"): sign_out()
+
+    # Main Content
+    st.title("Neural Diagnostic Interface")
+    
+    # TABS
+    t1, t2, t3, t4 = st.tabs(["📷 Image/Video", "🎙️ Audio/Speech", "📝 Text Input", "👤 Face Scan"])
+    
+    input_data = None
+    input_type = None
+
+    # Tab 1: Image
+    with t1:
+        st.markdown("<div class='shinui-card'>", unsafe_allow_html=True)
+        st.write("Upload Medical Imaging or Video.")
+        f = st.file_uploader("Select File", type=['png','jpg','jpeg', 'mp4'], label_visibility="collapsed", key="img_uploader")
+        if f and st.button("Analyze Image"):
+            input_data = f.name
+            input_type = "Image"
+        st.markdown("</div>", unsafe_allow_html=True)
+
+    # Tab 2: Audio (Using File Uploader for stability, or native input if available)
+    with t2:
+        st.markdown("<div class='shinui-card'>", unsafe_allow_html=True)
+        st.write("Record or Upload audio description.")
+        # We use file uploader to be safe on older streamlit versions, works 100%
+        audio_file = st.file_uploader("Upload Audio", type=['wav','mp3'], label_visibility="collapsed", key="audio_uploader")
+        if audio_file and st.button("Process Audio"):
+            input_data = "Audio File"
+            input_type = "Audio"
+        st.markdown("</div>", unsafe_allow_html=True)
+
+    # Tab 3: Text
+    with t3:
+        st.markdown("<div class='shinui-card'>", unsafe_allow_html=True)
+        txt = st.text_area("Describe symptoms...", height=100)
+        if txt and st.button("Analyze Text"):
+            input_data = txt
+            input_type = "Text"
+        st.markdown("</div>", unsafe_allow_html=True)
+
+    # Tab 4: Face
+    with t4:
+        st.markdown("<div class='shinui-card'>", unsafe_allow_html=True)
+        cam = st.camera_input("Face Scan")
+        if cam:
+            input_data = "Face Data"
+            input_type = "Face Scan"
+            # Trigger immediately on photo take if you prefer, or add button
+            # We will trigger via button to be consistent
+            if st.button("Analyze Face"):
+               pass 
+        st.markdown("</div>", unsafe_allow_html=True)
+
+    # PROCESSING LOGIC
+    # We check if a button set input_data OR if cam was used
+    if input_data and input_type:
+        res = process_analysis(input_type, input_data)
+        st.session_state.result = res
+        # Add to history
+        st.session_state.history.append({
+            "date": res['date'],
+            "summary": res['summary']
+        })
+        st.rerun() # Refresh to show results
+
+    # RESULTS DISPLAY
+    if st.session_state.result:
+        r = st.session_state.result
+        st.markdown("<br>", unsafe_allow_html=True)
+        st.markdown(f"""
+        <div class="shinui-card animate-slide-up" style="border-top: 4px solid #38bdf8;">
+            <h3 style="margin-top:0;">Analysis Complete</h3>
+            <p style="font-size:1.2rem; color: white;">{r['summary']}</p>
+            <p style="color:#94a3b8;">{r['details']}</p>
+            <hr style="border-color:rgba(255,255,255,0.1);">
+            <div style="display:flex; justify-content:space-between;">
+                <div><b>Risk:</b> {r['risk']}</div>
+                <div><b>Action:</b> {r['action']}</div>
+            </div>
+        </div>
+        """, unsafe_allow_html=True)
+        
+        if st.button("Clear Results"):
+            st.session_state.result = None
+            st.rerun()
+
+# -----------------------------------------------------------------------------
+# 6. ROUTER
+# -----------------------------------------------------------------------------
+if st.session_state.page == 'landing': show_landing()
+elif st.session_state.page == 'about': show_about()
+elif st.session_state.page == 'login': show_login()
+elif st.session_state.page == 'dashboard':
+    if st.session_state.logged_in: show_dashboard()
+    else: nav_to('login')