#!/usr/bin/env python3
"""
Space Authentication Test for OpenLLM Training

This script verifies that Hugging Face authentication is working correctly
in your Space using GitHub secrets. Add this to your Space to test before training.

Usage:
    Add this file to your Space and run it to verify authentication.
"""

import os
import sys

try:
    from huggingface_hub import HfApi, login, whoami, create_repo, delete_repo
    HF_AVAILABLE = True
except ImportError:
    HF_AVAILABLE = False
    print("❌ huggingface_hub not installed")
    sys.exit(1)


def test_space_authentication():
    """Test authentication in Hugging Face Space using GitHub secrets."""
    print("🔐 Testing Space Authentication (GitHub Secrets)")
    print("=" * 55)
    
    # Check if we're in a Space
    space_vars = ["SPACE_ID", "SPACE_HOST", "SPACE_REPO_ID"]
    is_space = any(os.getenv(var) for var in space_vars)
    
    if is_space:
        print("✅ Running in Hugging Face Space environment")
        for var in space_vars:
            value = os.getenv(var)
            if value:
                print(f"   - {var}: {value}")
    else:
        print("ℹ️ Running in local environment")
    
    # Check HF_TOKEN from GitHub secrets
    token = os.getenv("HF_TOKEN")
    if not token:
        print("❌ HF_TOKEN not found in environment")
        print("   - Please set HF_TOKEN in your GitHub repository secrets")
        print("   - Go to GitHub repository → Settings → Secrets and variables → Actions")
        print("   - Add HF_TOKEN with your Hugging Face token")
        return False
    
    print(f"✅ HF_TOKEN found: {token[:8]}...{token[-4:]}")
    print(f"   - Source: GitHub secrets")
    
    try:
        # Test authentication
        print("\n🔄 Testing authentication...")
        login(token=token)
        
        user_info = whoami()
        username = user_info["name"]
        
        print(f"✅ Authentication successful!")
        print(f"   - Username: {username}")
        
        # Test API access
        print("\n🔄 Testing API access...")
        api = HfApi()
        print(f"✅ API access working")
        
        # Test repository creation
        print("\n🧪 Testing Repository Creation")
        repo_name = "test-openllm-auth"
        repo_id = f"{username}/{repo_name}"
        
        print(f"🔄 Creating test repository: {repo_id}")
        create_repo(
            repo_id=repo_id,
            repo_type="model",
            exist_ok=True,
            private=True
        )
        print(f"✅ Repository created successfully")
        
        # Clean up
        print(f"🔄 Cleaning up test repository...")
        delete_repo(repo_id=repo_id, repo_type="model")
        print(f"✅ Repository deleted")
        
        print(f"\n🎉 All authentication tests passed!")
        print(f"   - Authentication: ✅ Working")
        print(f"   - API Access: ✅ Working")
        print(f"   - Repository Creation: ✅ Working")
        print(f"   - GitHub Secrets Integration: ✅ Working")
        print(f"   - Ready for OpenLLM training and model uploads!")
        
        return True
        
    except Exception as e:
        print(f"❌ Authentication test failed: {e}")
        print(f"\n🔧 Troubleshooting:")
        print(f"1. Check if HF_TOKEN is set correctly in GitHub repository secrets")
        print(f"2. Verify token has 'Write' permissions")
        print(f"3. Check Space logs for detailed error messages")
        print(f"4. Ensure your Space is connected to the GitHub repository")
        return False


def main():
    """Main test function."""
    print("🚀 OpenLLM - Space Authentication Test")
    print("=" * 45)
    
    success = test_space_authentication()
    
    if success:
        print(f"\n✅ Authentication test completed successfully!")
        print(f"   - Your Space is ready for OpenLLM training")
        print(f"   - Model uploads will work correctly")
        print(f"   - GitHub secrets integration is working")
    else:
        print(f"\n❌ Authentication test failed")
        print(f"   - Please fix authentication issues before training")
        sys.exit(1)


if __name__ == "__main__":
    main()