import pytest
import os
from pathlib import Path

# TODO: Import TypedClassDjangoModelGenerator
# from pydantic2django.typedclass.generator import TypedClassDjangoModelGenerator
# from pydantic2django.django.models import TypedClass2DjangoBaseClass # Or models.Model for tests

# pytest_plugins = ['pytester'] # If using pytester for more complex scenarios


class TestTypedClassDjangoModelGenerator:
    @pytest.fixture
    def generator(self, tmp_path):
        # return TypedClassDjangoModelGenerator(
        #     output_path=str(tmp_path / "models.py"),
        #     app_label="test_app",
        #     filter_function=None,
        #     verbose=False,
        #     packages=["tests.fixtures.typedclass_models"], # Path to your test models
        #     # base_model_class=TypedClass2DjangoBaseClass # Or models.Model for simplicity in some tests
        # )
        return None # Placeholder

    def test_generate_models_file_creates_file(self, generator, tmp_path):
        # if generator is None: pytest.skip("Generator not implemented")
        # generated_content = generator.generate_models_file()
        # assert "# Generated by pydantic2django" in generated_content # Basic check
        # output_file = tmp_path / "models.py"
        # assert output_file.exists()
        # assert "class SimpleTypedClassDjangoModel" in output_file.read_text()
        pass

    def test_generate_models_file_content(self, generator):
        # if generator is None: pytest.skip("Generator not implemented")
        # # This test would compare generated content against an expected_models.py fixture
        # # generated_content = generator.generate_models_file()
        # # with open("path/to/expected_typedclass_models.py", "r") as f:
        # #     expected_content = f.read()
        # # assert generated_content.strip() == expected_content.strip()
        pass

    def test_discovery_integration(self, generator):
        # if generator is None: pytest.skip("Generator not implemented")
        # # Tests if discover_models (called by base_generator) correctly finds models
        # generator.discover_models() # Typically called in generate_models_file or generate
        # assert len(generator.discovery_instance.filtered_models) > 0
        # assert "tests.fixtures.typedclass_models.SimpleTypedClass" in generator.discovery_instance.filtered_models
        pass

    def test_model_factory_integration(self, generator):
        # if generator is None: pytest.skip("Generator not implemented")
        # # Tests if model_factory correctly processes discovered models into ConversionCarriers
        # generator.discover_models()
        # carriers = []
        # for model_type in generator._get_models_in_processing_order(): # or discovery_instance.filtered_models.values()
        #     carrier = generator.model_factory_instance.create_model_definition(
        #         model_type,
        #         generator.app_label,
        #         generator.base_model_class
        #     )
        #     carriers.append(carrier)
        # assert len(carriers) > 0
        # assert carriers[0].django_model_name.endswith("DjangoModel")
        pass

    # TODO: Test with different base_model_class options
    # TODO: Test with module_mappings
    # TODO: Test with filter_function
    # TODO: Test verbosity

    # TODO: Test with different base_model_class options
    # TODO: Test with module_mappings
    # TODO: Test with filter_function
    # TODO: Test verbosity
