#!/usr/bin/env python3
"""Launcher for the Perplexity Research Agent using Streamlit."""

import subprocess
import sys
from pathlib import Path

def main():
    """Launch the research agent Streamlit app."""
    
    # Get the project root directory
    project_root = Path(__file__).parent
    app_path = project_root / "src" / "research_agent_app.py"
    
    if not app_path.exists():
        print(f"❌ Research agent app not found at: {app_path}")
        sys.exit(1)
    
    print("🧠 Launching Perplexity Research Agent...")
    print("📱 Opening Streamlit interface...")
    print("🌐 The app will open in your default browser")
    print("🔑 Make sure OPENROUTER_API_KEY is set in your environment")
    print()
    
    try:
        # Launch Streamlit app
        subprocess.run([
            sys.executable, "-m", "streamlit", "run", str(app_path),
            "--server.port", "8501",
            "--server.address", "localhost",
            "--browser.gatherUsageStats", "false"
        ], check=True)
        
    except KeyboardInterrupt:
        print("\n👋 Research agent stopped by user")
    except subprocess.CalledProcessError as e:
        print(f"❌ Failed to launch research agent: {e}")
        sys.exit(1)
    except FileNotFoundError:
        print("❌ Streamlit not found. Install with: uv pip install streamlit")
        sys.exit(1)

if __name__ == "__main__":
    main()