import streamlit as st
import pandas as pd
from db import get_leads, init_db
import json
from enrich import run_sync  # Import our sync function

st.set_page_config(page_title="TradingTwins Lead Engine", layout="wide")

st.title("🚀 Lead Engine: TradingTwins")

# Sidebar Actions
st.sidebar.header("Actions")

if st.sidebar.button("1. Ingest Emails (Mock)"):
    from ingest import ingest_mock_leads
    init_db()
    count = ingest_mock_leads()
    st.sidebar.success(f"Ingested {count} new leads.")
    st.rerun()

if st.sidebar.button("2. Sync to Company Explorer"):
    with st.spinner("Syncing with Company Explorer API..."):
        # Capture output for debugging
        try:
            # We redirect stdout to capture prints
            import io
            from contextlib import redirect_stdout
            f = io.StringIO()
            with redirect_stdout(f):
                run_sync()
            output = f.getvalue()
            
            st.success("Sync finished!")
            with st.expander("See Process Log", expanded=True):
                st.code(output)
                
        except Exception as e:
            st.error(f"Sync Failed: {e}")

# Main View
leads = get_leads()
df = pd.DataFrame(leads)

if not df.empty:
    col1, col2, col3 = st.columns(3)
    col1.metric("Total Leads", len(df))
    col2.metric("New / Unsynced", len(df[df['status'] == 'new']))
    col3.metric("Synced to CE", len(df[df['status'] == 'synced']))

    st.subheader("Lead Pipeline")
    
    for index, row in df.iterrows():
        with st.expander(f"{row['company_name']} ({row['status']})"):
            c1, c2 = st.columns(2)
            c1.write(f"**Contact:** {row['contact_name']}")
            c1.write(f"**Email:** {row['email']}")
            c1.text(row['raw_body'][:200] + "...")
            
            enrichment = json.loads(row['enrichment_data']) if row['enrichment_data'] else {}
            
            if enrichment:
                c2.write("--- Integration Status ---")
                if enrichment.get('ce_id'):
                    c2.success(f"✅ Linked to Company Explorer (ID: {enrichment['ce_id']})")
                    c2.write(f"**CE Status:** {enrichment.get('ce_status')}")
                else:
                    c2.warning("⚠️ Not yet synced or failed")
                
                c2.info(f"Log: {enrichment.get('message')}")
                
                if enrichment.get('ce_data'):
                    c2.json(enrichment['ce_data'])

else:
    st.info("No leads found. Click 'Ingest Emails' in the sidebar.")