"""
Main application entry point for LangChain-based Multi-Agent System
"""

import os
import sys
from pathlib import Path

# Add current directory to path
sys.path.append(str(Path(__file__).parent))

# Import and create the Gradio interface directly
from frontend.gradio_app import PeerToPeerApp, create_gradio_interface

# Launch the app
if __name__ == "__main__":
    # Check if we need to run migration first
    chroma_db_path = Path(__file__).parent / "data" / "chroma_db"
    
    if not chroma_db_path.exists():
        print("ChromaDB not found. Running migration script...")
        from scripts.migrate_to_chromadb import main as migrate
        migrate()
        print("\nMigration complete! Starting application...\n")
    
    # Create and launch the interface
    app = create_gradio_interface()
    app.launch(
        server_name="0.0.0.0",
        server_port=7860,
        share=False,
        show_error=True
    )