import pytest
from django.db import models

# TODO: Import TypedClassModelFactory, TypedClassFieldFactory, TypedClassFieldInfo, ConversionCarrier
# from pydantic2django.typedclass.factory import TypedClassModelFactory, TypedClassFieldFactory, TypedClassFieldInfo
# from pydantic2django.core.factories import ConversionCarrier
# from pydantic2django.core.relationships import RelationshipConversionAccessor
# from tests.fixtures.typedclass_models import SimpleTypedClass, TypedClassWithInit, TypedClassWithAnnotations


class TestTypedClassFieldFactory:
    @pytest.fixture
    def field_factory(self):
        # accessor = RelationshipConversionAccessor()
        # return TypedClassFieldFactory(relationship_accessor=accessor)
        return None # Placeholder

    @pytest.fixture
    def carrier(self, simple_typed_class_fixture):
        # accessor = RelationshipConversionAccessor()
        # return ConversionCarrier(
        #     source_model=simple_typed_class_fixture,
        #     source_model_name=simple_typed_class_fixture.__name__,
        #     django_model_name=f"{simple_typed_class_fixture.__name__}DjangoModel",
        #     app_label="tests",
        #     relationship_accessor=accessor
        # )
        return None # Placeholder

    def test_create_field_definition_simple_type(self, field_factory, carrier):
        # field_info = TypedClassFieldInfo(name="name", type_hint=str, default_value="test")
        # definition = field_factory.create_field_definition(field_info, carrier)
        # assert "name = models.CharField" in definition
        # assert "default='test'" in definition
        # assert "max_length=255" in definition # Assuming default max_length
        pass

    # TODO: Add tests for other types (int, bool, datetime, Optional, etc.)
    # TODO: Add tests for default value handling
    # TODO: Add tests for relationship fields (ForeignKey) once dependency analysis is solid
    # TODO: Add tests for "reckless mode" if/when implemented (JSONField fallback)


class TestTypedClassModelFactory:
    @pytest.fixture
    def model_factory(self):
        # accessor = RelationshipConversionAccessor()
        # field_factory = TypedClassFieldFactory(relationship_accessor=accessor)
        # return TypedClassModelFactory(field_factory=field_factory, relationship_accessor=accessor)
        return None # Placeholder

@pytest.fixture
def carrier(simple_typed_class_fixture):
    # accessor = RelationshipConversionAccessor()
    # return ConversionCarrier(
    #     source_model=simple_typed_class_fixture,
    #     source_model_name=simple_typed_class_fixture.__name__,
    #     django_model_name=f"{simple_typed_class_fixture.__name__}DjangoModel",
    #     app_label="tests",
    #     relationship_accessor=accessor
    # )
    return None # Placeholder

    def test_get_model_fields_info_from_init(self, model_factory, typed_class_with_init_fixture, carrier):
        # field_infos = model_factory._get_model_fields_info(typed_class_with_init_fixture, carrier)
        # assert len(field_infos) == 2
        # names = {fi.name for fi in field_infos}
        # assert "name" in names
        # assert "age" in names
        # name_field = next(fi for fi in field_infos if fi.name == "name")
        # assert name_field.type_hint == str
        # assert name_field.is_from_init is True
        pass

    def test_get_model_fields_info_from_class_vars(self, model_factory, typed_class_with_class_vars_fixture, carrier):
        # field_infos = model_factory._get_model_fields_info(typed_class_with_class_vars_fixture, carrier)
        # # Assuming class vars are also picked up if not in __init__ args
        # # This depends on the exact logic in _get_model_fields_info
        # names = {fi.name for fi in field_infos}
        # assert "address" in names
        # assert "city" in names
        pass

    def test_create_model_definition_simple(self, model_factory, simple_typed_class_fixture):
        # carrier = model_factory.create_model_definition(
        #     model_class=simple_typed_class_fixture,
        #     app_label="tests",
        #     base_model_class=models.Model # Or a specific test base
        # )
        # assert carrier.django_model_name == "SimpleTypedClassDjangoModel"
        # assert any("name = models.CharField" in f for f in carrier.django_field_definitions)
        # assert "class Meta:" in carrier.meta_class_string
        # assert "def __str__(self):" in carrier.str_method_string
        pass

# TODO: Add fixtures for various typed classes in tests/typedclass/fixtures/models.py
@pytest.fixture
def simple_typed_class_fixture():
    class SimpleTypedClass:
        name: str = "default_name"
        value: int = 0
    return SimpleTypedClass

@pytest.fixture
def typed_class_with_init_fixture():
    class TypedClassWithInit:
        def __init__(self, name: str, age: int):
            self.name = name
            self.age = age
    return TypedClassWithInit

@pytest.fixture
def typed_class_with_class_vars_fixture():
    class TypedClassWithClassVars:
        address: str
        city: str = "Testville"
        def __init__(self, address: str):
            self.address = address
    return TypedClassWithClassVars

# TODO: Add tests for other types (int, bool, datetime, Optional, etc.)
# TODO: Add tests for default value handling
# TODO: Add tests for relationship fields (ForeignKey) once dependency analysis is solid
# TODO: Add tests for "reckless mode" if/when implemented (JSONField fallback)
