import os
import sys
import warnings
from pathlib import Path

# Add project root to path
project_root = Path(__file__).parent
sys.path.insert(0, str(project_root))

# Environment detection
IS_HUGGINGFACE = bool(
    os.environ.get('SPACE_ID') or 
    os.environ.get('GRADIO_SERVER_NAME') or
    os.environ.get('HF_SPACE')
)

IS_DOCKER = Path('/.dockerenv').exists() or os.environ.get('DOCKER_CONTAINER')


def check_dependencies():
    """Check and report available dependencies."""
    deps = {
        'gradio': False,
        'numpy': False,
        'pandas': False,
        'psychopy': False,
        'plotly': False,
        'scipy': False
    }
    
    for dep in deps:
        try:
            __import__(dep)
            deps[dep] = True
        except ImportError:
            pass
    
    return deps


def main():
    """Main entry point."""
    print("=" * 60)
    print("MULTI-AGENT PSYCHOPHYSICS SYSTEM")
    print("=" * 60)
    
    deps = check_dependencies()
    print(f"\nEnvironment: {'Hugging Face' if IS_HUGGINGFACE else 'Local'}")
    print(f"Docker: {'Yes' if IS_DOCKER else 'No'}")
    print(f"\nDependencies:")
    for dep, available in deps.items():
        status = "✓" if available else "✗"
        print(f"  {status} {dep}")
    
    # Launch appropriate interface
    if deps['gradio']:
        print("\n🚀 Launching Gradio interface...")
        from interface.gradio_app import create_app
        app = create_app()
        
        # Hugging Face specific settings
        server_name = os.environ.get('GRADIO_SERVER_NAME', '0.0.0.0')
        server_port = int(os.environ.get('GRADIO_SERVER_PORT', '7860'))
        
        app.launch(
            server_name=server_name,
            server_port=server_port,
            share=False,
            show_error=True
        )
    else:
        print("\n⚠️  Gradio not available. Running CLI demo...")
        from agents.base import MultiAgentSystem
        from core.data_structures import ExperimentConfig
        
        config = ExperimentConfig(
            experiment_name="cli_demo",
            subject_id="test",
            n_trials=20,
            simulation_mode=True
        )
        
        system = MultiAgentSystem()
        system.initialize(config)
        system.start_all()
        
        # Wait for completion
        import time
        while system.running:
            time.sleep(0.5)
            status = system.get_status()
            print(f"\rTrials: {status.get('trial_count', 0)} | "
                  f"Agents: {sum(1 for v in status.get('agents', {}).values() if v == 'active')}/6",
                  end='')
        
        print("\n\nExperiment complete!")
        system.stop_all()


if __name__ == "__main__":
    main()