#!/usr/bin/env python3
"""
End-to-End Pipeline Test for HuggingFace CI/CD

This script tests the complete RAG pipeline with citation validation.
"""

# Add src to path
import os
import sys

sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..", "src"))


def test_citation_fix():
    """Test that the citation fix is working properly."""
    print("🧪 Testing Citation Fix...")

    try:
        from llm.prompt_templates import PromptTemplates  # noqa: F401

        # Test 1: Context formatting
        mock_results = [
            {
                "content": "Remote work is allowed up to 3 days per week.",
                "metadata": {"source_file": "remote_work_policy.md"},
                "similarity_score": 0.89,
            },
            {
                "content": "All employees must follow the code of conduct.",
                "metadata": {"source_file": "employee_handbook.md"},
                "similarity_score": 0.75,
            },
        ]

        formatted_context = PromptTemplates.format_context(mock_results)

        # Verify the fix
        assert "SOURCE FILE: remote_work_policy.md" in formatted_context
        assert "SOURCE FILE: employee_handbook.md" in formatted_context
        assert "Document 1:" not in formatted_context  # Old format should be gone

        print("✅ Context formatting fix verified")

        # Test 2: Citation extraction
        test_response = "Based on the policy [Source: remote_work_policy.md], employees can work remotely."
        citations = PromptTemplates.extract_citations(test_response)

        assert len(citations) == 1
        assert "remote_work_policy.md" in citations

        print("✅ Citation extraction working correctly")

        # Test 3: System prompt contains fix
        template = PromptTemplates.get_policy_qa_template()
        assert "CRITICAL" in template.system_prompt
        assert "exact filename" in template.system_prompt
        assert "document_1.md" in template.system_prompt  # Warning should be present

        print("✅ System prompt contains citation fix")

        return True

    except Exception as e:
        print(f"❌ Citation fix test failed: {e}")
        return False


def test_service_imports():
    """Test that all services can be imported."""
    print("\n🔧 Testing Service Imports...")

    try:
        # Test HF embedding service
        from embedding.hf_embedding_service import HFEmbeddingService  # noqa: F401

        print("✅ HF Embedding Service imported")

        # Test prompt templates
        from llm.prompt_templates import PromptTemplates  # noqa: F401

        print("✅ Prompt Templates imported")

        return True

    except Exception as e:
        print(f"❌ Service import test failed: {e}")
        return False


def test_architecture_integration():
    """Test that the hybrid architecture components work together."""
    print("\n🏗️  Testing Architecture Integration...")

    try:
        from llm.prompt_templates import PromptTemplates

        # Test that we can create a complete prompt workflow
        mock_search_results = [
            {
                "content": "Test policy content for integration test",
                "metadata": {"source_file": "integration_test_policy.md"},
                "similarity_score": 0.95,
            }
        ]

        # Format context
        context = PromptTemplates.format_context(mock_search_results)

        # Get template
        template = PromptTemplates.get_policy_qa_template()

        # Create user prompt
        user_query = "What is the integration test policy?"
        user_prompt = template.user_template.format(question=user_query, context=context)

        # Verify complete prompt structure
        assert "What is the integration test policy?" in user_prompt
        assert "SOURCE FILE: integration_test_policy.md" in user_prompt
        assert template.system_prompt is not None

        print("✅ Complete prompt workflow functional")

        return True

    except Exception as e:
        print(f"❌ Architecture integration test failed: {e}")
        return False


def main():
    """Run the end-to-end pipeline test."""
    print("🚀 End-to-End Pipeline Test")
    print("=" * 30)

    tests = [
        ("Citation Fix", test_citation_fix),
        ("Service Imports", test_service_imports),
        ("Architecture Integration", test_architecture_integration),
    ]

    passed = 0
    total = len(tests)

    for test_name, test_func in tests:
        print(f"\n🧪 Running: {test_name}")
        if test_func():
            passed += 1
        else:
            print(f"❌ {test_name} failed")

    print("\n" + "=" * 30)
    print(f"Pipeline Test Summary: {passed}/{total} passed")

    if passed == total:
        print("🎉 End-to-end pipeline test successful!")
        return 0
    else:
        print("⚠️  Some pipeline tests failed.")
        return 1


if __name__ == "__main__":
    exit_code = main()
    sys.exit(exit_code)