import arrow
from Controllers.Postgres.schema import EndpointRestriction
from Controllers.Postgres.database import Base, engine


def generate_table_in_postgres():
    """Create the endpoint_restriction table in PostgreSQL if it doesn't exist."""
    
    # Create all tables defined in the Base metadata
    Base.metadata.create_all(bind=engine)
    return True

def cleanup_test_data():
    """Clean up test data from the database."""
    with EndpointRestriction.new_session() as db_session:
        try:
            # Get all test records
            test_records = EndpointRestriction.filter_all(
                EndpointRestriction.endpoint_code.like("TEST%"),
                db=db_session
            ).data
            
            # Delete each record using the same session
            for record in test_records:
                # Merge the record into the current session if it's not already attached
                if record not in db_session:
                    record = db_session.merge(record)
                db_session.delete(record)
                
            db_session.commit()
        except Exception as e:
            print(f"Error cleaning up test data: {str(e)}")
            db_session.rollback()
            raise e

def create_sample_endpoint_restriction(endpoint_code=None):
    """Create a sample endpoint restriction for testing."""
    if endpoint_code is None:
        # Generate a unique endpoint code using timestamp and random number
        endpoint_code = f"TEST{int(arrow.now().timestamp())}{arrow.now().microsecond}"

    with EndpointRestriction.new_session() as db_session:
        try:
            # First check if record exists
            existing = EndpointRestriction.filter_one(
                EndpointRestriction.endpoint_code == endpoint_code,
                db=db_session
            )
            
            if existing and existing.data:
                return existing.data
                
            # If not found, create new record
            endpoint = EndpointRestriction.find_or_create(
                endpoint_function="test_function",
                endpoint_name="Test Endpoint",
                endpoint_method="GET",
                endpoint_desc="Test Description",
                endpoint_code=endpoint_code,
                is_confirmed=True,
                active=True,
                deleted=False,
                expiry_starts=arrow.now().shift(days=-1).__str__(),
                expiry_ends=arrow.now().shift(days=1).__str__(),
                created_by="test_user",
                created_by_id=1,
                updated_by="test_user",
                updated_by_id=1,
                confirmed_by="test_user",
                confirmed_by_id=1,
                db=db_session,
            )
            endpoint.save(db=db_session)
            return endpoint
        except Exception as e:
            print(f"Error creating sample endpoint: {str(e)}")
            db_session.rollback()
            raise e

def test_filter_by_one():
    """Test filtering a single record by keyword arguments."""
    print("\nTesting filter_by_one...")
    with EndpointRestriction.new_session() as db_session:
        try:
            # Set up pre_query first
            EndpointRestriction.pre_query = EndpointRestriction.filter_all(
                EndpointRestriction.endpoint_method == "GET",
                db=db_session
            ).query
            
            sample_endpoint = create_sample_endpoint_restriction("TEST001")
            result = EndpointRestriction.filter_by_one(
                db=db_session,
                endpoint_code="TEST001"
            )
            
            # Test PostgresResponse properties
            success = (
                result is not None and
                result.count == 1 and
                result.total_count == 1 and
                result.is_list is False
            )
            print(f"Test {'passed' if success else 'failed'}")
            return success
        except Exception as e:
            print(f"Test failed with exception: {e}")
            return False

def test_filter_by_one_system():
    """Test filtering a single record by keyword arguments without status filtering."""
    print("\nTesting filter_by_one_system...")
    with EndpointRestriction.new_session() as db_session:
        try:
            # Set up pre_query first
            EndpointRestriction.pre_query = EndpointRestriction.filter_all(
                EndpointRestriction.endpoint_method == "GET",
                db=db_session
            ).query
            
            sample_endpoint = create_sample_endpoint_restriction("TEST002")
            result = EndpointRestriction.filter_by_one(
                db=db_session,
                endpoint_code="TEST002",
                system=True
            )
            
            # Test PostgresResponse properties
            success = (
                result is not None and
                result.count == 1 and
                result.total_count == 1 and
                result.is_list is False
            )
            print(f"Test {'passed' if success else 'failed'}")
            return success
        except Exception as e:
            print(f"Test failed with exception: {e}")
            return False

def test_filter_one():
    """Test filtering a single record by expressions."""
    print("\nTesting filter_one...")
    with EndpointRestriction.new_session() as db_session:
        try:
            # Set up pre_query first
            EndpointRestriction.pre_query = EndpointRestriction.filter_all(
                EndpointRestriction.endpoint_method == "GET",
                db=db_session
            ).query
            
            sample_endpoint = create_sample_endpoint_restriction("TEST003")
            result = EndpointRestriction.filter_one(
                EndpointRestriction.endpoint_code == "TEST003",
                db=db_session
            )
            
            # Test PostgresResponse properties
            success = (
                result is not None and
                result.count == 1 and
                result.total_count == 1 and
                result.is_list is False
            )
            print(f"Test {'passed' if success else 'failed'}")
            return success
        except Exception as e:
            print(f"Test failed with exception: {e}")
            return False

def test_filter_one_system():
    """Test filtering a single record by expressions without status filtering."""
    print("\nTesting filter_one_system...")
    with EndpointRestriction.new_session() as db_session:
        try:
            # Set up pre_query first
            EndpointRestriction.pre_query = EndpointRestriction.filter_all(
                EndpointRestriction.endpoint_method == "GET",
                db=db_session
            ).query
            
            sample_endpoint = create_sample_endpoint_restriction("TEST004")
            result = EndpointRestriction.filter_one_system(
                EndpointRestriction.endpoint_code == "TEST004",
                db=db_session
            )
            
            # Test PostgresResponse properties
            success = (
                result is not None and
                result.count == 1 and
                result.total_count == 1 and
                result.is_list is False
            )
            print(f"Test {'passed' if success else 'failed'}")
            return success
        except Exception as e:
            print(f"Test failed with exception: {e}")
            return False

def test_filter_all():
    """Test filtering multiple records by expressions."""
    print("\nTesting filter_all...")
    with EndpointRestriction.new_session() as db_session:
        try:
            # Set up pre_query first
            EndpointRestriction.pre_query = EndpointRestriction.filter_all(
                EndpointRestriction.endpoint_method == "GET",
                db=db_session
            ).query
            
            # Create two endpoint restrictions
            endpoint1 = create_sample_endpoint_restriction("TEST005")
            endpoint2 = create_sample_endpoint_restriction("TEST006")

            result = EndpointRestriction.filter_all(
                EndpointRestriction.endpoint_method.in_(["GET", "GET"]),
                db=db_session
            )
            
            # Test PostgresResponse properties
            success = (
                result is not None and
                result.count == 2 and
                result.total_count == 2 and
                result.is_list is True
            )
            print(f"Test {'passed' if success else 'failed'}")
            return success
        except Exception as e:
            print(f"Test failed with exception: {e}")
            return False

def test_filter_all_system():
    """Test filtering multiple records by expressions without status filtering."""
    print("\nTesting filter_all_system...")
    with EndpointRestriction.new_session() as db_session:
        try:
            # Set up pre_query first
            EndpointRestriction.pre_query = EndpointRestriction.filter_all(
                EndpointRestriction.endpoint_method == "GET",
                db=db_session
            ).query
            
            # Create two endpoint restrictions
            endpoint1 = create_sample_endpoint_restriction("TEST007")
            endpoint2 = create_sample_endpoint_restriction("TEST008")

            result = EndpointRestriction.filter_all_system(
                EndpointRestriction.endpoint_method.in_(["GET", "GET"]),
                db=db_session
            )
            
            # Test PostgresResponse properties
            success = (
                result is not None and
                result.count == 2 and
                result.total_count == 2 and
                result.is_list is True
            )
            print(f"Test {'passed' if success else 'failed'}")
            return success
        except Exception as e:
            print(f"Test failed with exception: {e}")
            return False

def test_filter_by_all_system():
    """Test filtering multiple records by keyword arguments without status filtering."""
    print("\nTesting filter_by_all_system...")
    with EndpointRestriction.new_session() as db_session:
        try:
            # Set up pre_query first
            EndpointRestriction.pre_query = EndpointRestriction.filter_all(
                EndpointRestriction.endpoint_method == "GET",
                db=db_session
            ).query
            
            # Create two endpoint restrictions
            endpoint1 = create_sample_endpoint_restriction("TEST009")
            endpoint2 = create_sample_endpoint_restriction("TEST010")

            result = EndpointRestriction.filter_by_all_system(
                db=db_session,
                endpoint_method="GET"
            )
            
            # Test PostgresResponse properties
            success = (
                result is not None and
                result.count == 2 and
                result.total_count == 2 and
                result.is_list is True
            )
            print(f"Test {'passed' if success else 'failed'}")
            return success
        except Exception as e:
            print(f"Test failed with exception: {e}")
            return False

def test_get_not_expired_query_arg():
    """Test adding expiry date filtering to query arguments."""
    print("\nTesting get_not_expired_query_arg...")
    with EndpointRestriction.new_session() as db_session:
        try:
            # Create a sample endpoint with a unique code
            endpoint_code = f"TEST{int(arrow.now().timestamp())}{arrow.now().microsecond}"
            sample_endpoint = create_sample_endpoint_restriction(endpoint_code)
            
            # Test the query argument generation
            args = EndpointRestriction.get_not_expired_query_arg(())
            
            # Verify the arguments
            success = (
                len(args) == 2 and
                any(str(arg).startswith("endpoint_restriction.expiry_starts") for arg in args) and
                any(str(arg).startswith("endpoint_restriction.expiry_ends") for arg in args)
            )
            print(f"Test {'passed' if success else 'failed'}")
            return success
        except Exception as e:
            print(f"Test failed with exception: {e}")
            return False

def test_add_new_arg_to_args():
    """Test adding new arguments to query arguments."""
    print("\nTesting add_new_arg_to_args...")
    try:
        args = (EndpointRestriction.endpoint_code == "TEST001",)
        new_arg = EndpointRestriction.endpoint_method == "GET"
        
        updated_args = EndpointRestriction.add_new_arg_to_args(args, "endpoint_method", new_arg)
        success = len(updated_args) == 2
        
        # Test duplicate prevention
        duplicate_arg = EndpointRestriction.endpoint_method == "GET"
        updated_args = EndpointRestriction.add_new_arg_to_args(updated_args, "endpoint_method", duplicate_arg)
        success = success and len(updated_args) == 2  # Should not add duplicate
        
        print(f"Test {'passed' if success else 'failed'}")
        return success
    except Exception as e:
        print(f"Test failed with exception: {e}")
        return False

def test_produce_query_to_add():
    """Test adding query parameters to filter options."""
    print("\nTesting produce_query_to_add...")
    with EndpointRestriction.new_session() as db_session:
        try:
            sample_endpoint = create_sample_endpoint_restriction("TEST001")
            filter_list = {
                "query": {
                    "endpoint_method": "GET",
                    "endpoint_code": "TEST001"
                }
            }
            args = ()
            
            updated_args = EndpointRestriction.produce_query_to_add(filter_list, args)
            success = len(updated_args) == 2
            
            result = EndpointRestriction.filter_all(
                *updated_args,
                db=db_session
            )
            
            # Test PostgresResponse properties
            success = (
                success and
                result is not None and
                result.count == 1 and
                result.total_count == 1 and
                result.is_list is True
            )
            
            print(f"Test {'passed' if success else 'failed'}")
            return success
        except Exception as e:
            print(f"Test failed with exception: {e}")
            return False

def test_get_dict():
    """Test the get_dict() function for single-record filters."""
    print("\nTesting get_dict...")
    with EndpointRestriction.new_session() as db_session:
        try:
            # Set up pre_query first
            EndpointRestriction.pre_query = EndpointRestriction.filter_all(
                EndpointRestriction.endpoint_method == "GET",
                db=db_session
            ).query
            
            # Create a sample endpoint
            endpoint_code = "TEST_DICT_001"
            sample_endpoint = create_sample_endpoint_restriction(endpoint_code)
            
            # Get the endpoint using filter_one
            result = EndpointRestriction.filter_one(
                EndpointRestriction.endpoint_code == endpoint_code,
                db=db_session
            )
            
            # Get the data and convert to dict
            data = result.data
            data_dict = data.get_dict()
            
            # Test dictionary properties
            success = (
                data_dict is not None and
                isinstance(data_dict, dict) and
                data_dict.get("endpoint_code") == endpoint_code and
                data_dict.get("endpoint_method") == "GET" and
                data_dict.get("endpoint_function") == "test_function" and
                data_dict.get("endpoint_name") == "Test Endpoint" and
                data_dict.get("endpoint_desc") == "Test Description" and
                data_dict.get("is_confirmed") is True and
                data_dict.get("active") is True and
                data_dict.get("deleted") is False
            )
            
            print(f"Test {'passed' if success else 'failed'}")
            return success
        except Exception as e:
            print(f"Test failed with exception: {e}")
            return False

def run_all_tests():
    """Run all tests and report results."""
    print("Starting EndpointRestriction tests...")
    
    # Clean up any existing test data before starting
    cleanup_test_data()
    
    tests = [
        test_filter_by_one,
        test_filter_by_one_system,
        test_filter_one,
        test_filter_one_system,
        test_filter_all,
        test_filter_all_system,
        test_filter_by_all_system,
        test_get_not_expired_query_arg,
        test_add_new_arg_to_args,
        test_produce_query_to_add,
        test_get_dict  # Added new test
    ]
    passed_list, not_passed_list = [], []
    passed, failed = 0, 0

    for test in tests:
        # Clean up test data before each test
        cleanup_test_data()
        try:
            if test():
                passed += 1
                passed_list.append(
                    f"Test {test.__name__} passed"
                )
            else:
                failed += 1
                not_passed_list.append(
                    f"Test {test.__name__} failed"
                )
        except Exception as e:
            print(f"Test {test.__name__} failed with exception: {e}")
            failed += 1
            not_passed_list.append(
                f"Test {test.__name__} failed"
            )

    print(f"\nTest Results: {passed} passed, {failed} failed")
    print('Passed Tests:')
    print(
        "\n".join(passed_list)
    )
    print('Failed Tests:')
    print(
        "\n".join(not_passed_list)
    )

    return passed, failed

if __name__ == "__main__":
    generate_table_in_postgres()
    run_all_tests()