app.py

import streamlit as st
import asyncio
from research import deep_research
from PIL import Image

# Page configuration
st.set_page_config(
    page_title="Open DeepResearch",
    page_icon="🔍",
    layout="wide",
    initial_sidebar_state="expanded"
)

# Load and display logo in sidebar
logo = Image.open('logo.png')
st.sidebar.image(logo, width=200, use_container_width=True)

# Initialize session state for API keys
if 'api_keys_configured' not in st.session_state:
    st.session_state.api_keys_configured = False

# Custom CSS (previous CSS remains the same)
st.markdown("""
    <style>
    /* ... previous CSS ... */
    .api-container {
        background-color: #f8f9fa;
        padding: 1.5rem;
        border-radius: 10px;
        margin-bottom: 2rem;
        border: 1px solid #e0e0e0;
    }
    .api-header {
        color: #1E88E5;
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }
    </style>
    """, unsafe_allow_html=True)

# Sidebar for API Configuration
with st.sidebar:
    st.markdown("### ⚙️ API Configuration")
    st.info("Please configure your API keys before starting research.")
    
    with st.expander("Configure API Keys", expanded=not st.session_state.api_keys_configured):
        api_form = st.form("api_keys_form")
        with api_form:
            openrouter_key = api_form.text_input(
                "OpenRouter API Key",
                type="password",
                value=st.session_state.get('openrouter_key', ''),
                help="Required for language model access"
            )
            
            serpapi_key = api_form.text_input(
                "SerpAPI Key",
                type="password",
                value=st.session_state.get('serpapi_key', ''),
                help="Required for web search functionality"
            )
            
            jina_key = api_form.text_input(
                "Jina API Key",
                type="password",
                value=st.session_state.get('jina_key', ''),
                help="Required for content extraction"
            )
            
            if api_form.form_submit_button("Save API Keys"):
                if not all([openrouter_key, serpapi_key, jina_key]):
                    st.error("❌ All API keys are required!")
                else:
                    # Store API keys in session state
                    st.session_state.openrouter_key = openrouter_key
                    st.session_state.serpapi_key = serpapi_key
                    st.session_state.jina_key = jina_key
                    st.session_state.api_keys_configured = True
                    st.success("✅ API keys saved successfully!")
                    st.rerun()

    if st.session_state.api_keys_configured:
        st.success("✅ API Keys configured")
    
    # Add links to get API keys
    st.markdown("### 🔑 Get API Keys")
    st.markdown("""
        - [OpenRouter API Key](https://openrouter.ai/keys)
        - [SerpAPI Key](https://serpapi.com/manage-api-key)
        - [Jina API Key](https://jina.ai/api-key)
    """)

def run_research(user_query, iteration_limit):
    # Set API keys in the research module
    deep_research.OPENROUTER_API_KEY = st.session_state.openrouter_key
    deep_research.SERPAPI_API_KEY = st.session_state.serpapi_key
    deep_research.JINA_API_KEY = st.session_state.jina_key
    return asyncio.run(deep_research.research_flow(user_query, iteration_limit))

# Main content
if not st.session_state.api_keys_configured:
    st.warning("⚠️ Please configure your API keys in the sidebar before proceeding.")
else:
    # Title and description
    st.title("🔍 Open DeepResearch")
    st.markdown("""
        <div style='background-color: #e3f2fd; padding: 1rem; border-radius: 10px; margin-bottom: 2rem;'>
            <h4 style='color: #1565C0; margin-bottom: 0.5rem;'>Welcome to the Open DeepResearch!</h4>
            <p style='color: #424242;'>
                This application helps you conduct comprehensive research on any topic by:
                <br>
                • Generating relevant search queries<br>
                • Analyzing multiple sources<br>
                • Synthesizing information into a detailed report
            </p>
        </div>
    """, unsafe_allow_html=True)

    # Main form in a container
    with st.container():
        col1, col2 = st.columns([2, 1])
        
        with col1:
            with st.form("research_form", clear_on_submit=False):
                st.markdown("### Research Parameters")
                
                user_query = st.text_area(
                    "Research Query",
                    placeholder="Enter your research topic or question here...",
                    help="Be as specific as possible for better results",
                    height=100
                )
                
                col_a, col_b = st.columns(2)
                with col_a:
                    iter_limit_input = st.number_input(
                        "Maximum Iterations",
                        min_value=1,
                        max_value=20,
                        value=10,
                        help="Higher values mean more thorough research but longer processing time"
                    )
                
                submitted = st.form_submit_button("🚀 Start Research")
        
        with col2:
            st.markdown("### Tips for Better Results")
            st.info("""
            • Be specific in your query
            • Use clear, focused questions
            • Consider including relevant keywords
            • Specify time periods if applicable
            """)

    # Process and display results
    if submitted:
        if not user_query.strip():
            st.error("⚠️ Please enter a research query before proceeding.")
        else:
            try:
                with st.spinner("🔄 Conducting research... This may take a few minutes..."):
                    final_report = run_research(user_query, int(iter_limit_input))
                
                st.markdown("""
                    <div class='report-container'>
                        <h3 style='color: #1E88E5; margin-bottom: 1rem;'>📊 Research Report</h3>
                    </div>
                """, unsafe_allow_html=True)
                
                # Display the report in tabs
                tab1, tab2 = st.tabs(["📝 Formatted Report", "📄 Raw Text"])
                
                with tab1:
                    st.markdown(final_report)
                
                with tab2:
                    st.text_area(
                        label="",
                        value=final_report,
                        height=500,
                        help="You can copy the raw text from here"
                    )
                
                # Download button for the report
                st.download_button(
                    label="📥 Download Report",
                    data=final_report,
                    file_name="research_report.txt",
                    mime="text/plain"
                )
                
            except Exception as e:
                st.error(f"❌ An error occurred during research: {str(e)}")
                st.markdown("""
                    <div style='background-color: #ffebee; padding: 1rem; border-radius: 10px;'>
                        <p style='color: #c62828;'>Please try again with a different query or contact support if the issue persists.</p>
                    </div>
                """, unsafe_allow_html=True)

# Footer
st.markdown("""
    <div style='text-align: center; color: #666; padding: 2rem;'>
        <p>Built by GitsSaikat ❤️</p>
    </div>
""", unsafe_allow_html=True)