app.py

# app.py - WORKING VERSION WITH ERROR HANDLING
import streamlit as st
import os
import sys

# Debug: Force print to see what's happening
print("=== STARTING APP ===", file=sys.stderr)
print(f"Current directory: {os.getcwd()}", file=sys.stderr)
print(f"Files: {os.listdir('.')}", file=sys.stderr)

# Check for .streamlit folder
if os.path.exists('.streamlit'):
    print(f".streamlit contents: {os.listdir('.streamlit')}", file=sys.stderr)

# Simple app that works even without secrets
def main():
    st.set_page_config(
        page_title="Social Media Data Extractor",
        page_icon="🔍",
        layout="wide"
    )
    
    # Try to load secrets
    try:
        # This will fail if secrets aren't loaded
        test = st.secrets
        print(f"Secrets loaded: {list(test.keys())}", file=sys.stderr)
        secrets_loaded = True
    except:
        print("Secrets NOT loaded", file=sys.stderr)
        secrets_loaded = False
    
    # Header
    st.title("🔐 Social Media Data Extractor")
    st.markdown("---")
    
    if not secrets_loaded:
        st.error("""
        ⚠️ **Configuration Error - Secrets Not Loaded**
        
        **Please check:**
        
        1. **HuggingFace Secrets** are configured in Space Settings
        2. Secret name is exactly: `STREAMLIT_SECRETS_TOML`
        3. The secret contains valid TOML format
        
        **To fix this:**
        
        1. Go to your Space: https://huggingface.co/spaces/Refat81/Social_Media_Data_Extractor_Chatbot/settings
        2. Click "Repository secrets"
        3. Add a secret named: `STREAMLIT_SECRETS_TOML`
        4. Paste this (with your actual values):
        
        ```toml
        [google]
        client_id = "your-client-id.apps.googleusercontent.com"
        client_secret = "your-client-secret"
        
        [session]
        secret_key = "LXr9Q2v8bPp1Yt6zMk5w7x0aS3dFg4hJ7n8cV2bN5m8q9T1y3U6i0o"
        
        [api_keys]
        huggingface_token = "your-hf-token"
        ```
        
        5. Click "Save"
        6. Restart the Space
        """)
        return
    
    # If secrets are loaded, check if Google OAuth is configured
    try:
        client_id = st.secrets["google"]["client_id"]
        if client_id == "placeholder-client-id":
            st.warning("⚠️ Using placeholder credentials. Please add real Google OAuth credentials.")
            return
    except:
        st.error("Google OAuth not configured in secrets")
        return
    
    # Show login button
    st.markdown("### Welcome! Please login to continue")
    
    # Create login URL
    redirect_uri = "https://refat81-social-media-data-extractor-chatbot.hf.space/oauth_callback"
    login_url = f"https://accounts.google.com/o/oauth2/v2/auth?client_id={client_id}&redirect_uri={redirect_uri}&response_type=code&scope=openid%20email%20profile&access_type=offline&prompt=consent"
    
    st.markdown(f"""
    <a href="{login_url}" target="_self">
        <div style="
            background-color: #4285F4;
            color: white;
            padding: 15px 30px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            text-align: center;
            margin: 20px 0;
            display: inline-block;
        ">
            <img src="https://cdn-icons-png.flaticon.com/512/2991/2991148.png" width="20" height="20" style="vertical-align: middle; margin-right: 10px;">
            Sign in with Google
        </div>
    </a>
    """, unsafe_allow_html=True)
    
    st.markdown("---")
    st.info("""
    **Note:** First-time login might show "App not verified" warning.
    Click "Continue" to proceed (this is normal for testing).
    """)

if __name__ == "__main__":
    main()