"""
Root pytest configuration for ThrillWiki backend tests.

This file contains shared fixtures and configuration used across
all test modules (unit, integration, e2e).
"""

import os

import django
import pytest
from django.conf import settings

# Configure Django settings before any tests run
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "config.django.test")
django.setup()


# =============================================================================
# Database Fixtures
# =============================================================================

# Note: pytest-django uses the DATABASES setting from the test settings module
# (config.django.test). Do NOT override DATABASES to SQLite here as it breaks
# GeoDjango models that require PostGIS (or properly configured SpatiaLite).


@pytest.fixture
def db_session(db):
    """Provide database access with automatic cleanup."""
    yield db


# =============================================================================
# User Fixtures
# =============================================================================


@pytest.fixture
def user(db):
    """Create a regular test user."""
    from tests.factories import UserFactory

    return UserFactory()


@pytest.fixture
def staff_user(db):
    """Create a staff test user."""
    from tests.factories import StaffUserFactory

    return StaffUserFactory()


@pytest.fixture
def superuser(db):
    """Create a superuser test user."""
    from tests.factories import SuperUserFactory

    return SuperUserFactory()


@pytest.fixture
def moderator_user(db):
    """Create a moderator test user."""
    from tests.factories import StaffUserFactory

    user = StaffUserFactory(username="moderator")
    return user


# =============================================================================
# API Client Fixtures
# =============================================================================


@pytest.fixture
def api_client():
    """Create an unauthenticated API client."""
    from rest_framework.test import APIClient

    return APIClient()


@pytest.fixture
def authenticated_api_client(api_client, user):
    """Create an authenticated API client."""
    api_client.force_authenticate(user=user)
    return api_client


@pytest.fixture
def staff_api_client(api_client, staff_user):
    """Create an API client authenticated as staff."""
    api_client.force_authenticate(user=staff_user)
    return api_client


@pytest.fixture
def superuser_api_client(api_client, superuser):
    """Create an API client authenticated as superuser."""
    api_client.force_authenticate(user=superuser)
    return api_client


# =============================================================================
# Model Fixtures
# =============================================================================


@pytest.fixture
def park(db):
    """Create a test park."""
    from tests.factories import ParkFactory

    return ParkFactory()


@pytest.fixture
def operating_park(db):
    """Create an operating test park."""
    from tests.factories import ParkFactory

    return ParkFactory(status="OPERATING")


@pytest.fixture
def ride(db, park):
    """Create a test ride."""
    from tests.factories import RideFactory

    return RideFactory(park=park)


@pytest.fixture
def operating_ride(db, operating_park):
    """Create an operating test ride."""
    from tests.factories import RideFactory

    return RideFactory(park=operating_park, status="OPERATING")


@pytest.fixture
def park_photo(db, park, user):
    """Create a test park photo."""
    from tests.factories import ParkPhotoFactory

    return ParkPhotoFactory(park=park, uploaded_by=user)


@pytest.fixture
def ride_photo(db, ride, user):
    """Create a test ride photo."""
    from tests.factories import RidePhotoFactory

    return RidePhotoFactory(ride=ride, uploaded_by=user)


@pytest.fixture
def company(db):
    """Create a test company."""
    from tests.factories import CompanyFactory

    return CompanyFactory()


@pytest.fixture
def park_area(db, park):
    """Create a test park area."""
    from tests.factories import ParkAreaFactory

    return ParkAreaFactory(park=park)


# =============================================================================
# Request Fixtures
# =============================================================================


@pytest.fixture
def request_factory():
    """Create a Django request factory."""
    from django.test import RequestFactory

    return RequestFactory()


@pytest.fixture
def rf():
    """Alias for request_factory (common pytest-django convention)."""
    from django.test import RequestFactory

    return RequestFactory()


# =============================================================================
# Utility Fixtures
# =============================================================================


@pytest.fixture
def mock_cloudflare_image():
    """Create a mock Cloudflare image."""
    from tests.factories import CloudflareImageFactory

    return CloudflareImageFactory()


@pytest.fixture
def temp_image():
    """Create a temporary image file for upload testing."""
    from io import BytesIO

    from django.core.files.uploadedfile import SimpleUploadedFile
    from PIL import Image

    # Create a simple test image
    image = Image.new("RGB", (100, 100), color="red")
    image_io = BytesIO()
    image.save(image_io, format="JPEG")
    image_io.seek(0)

    return SimpleUploadedFile(
        name="test_image.jpg",
        content=image_io.read(),
        content_type="image/jpeg",
    )


@pytest.fixture(autouse=True)
def enable_db_access_for_all_tests(db):
    """
    Enable database access for all tests by default.

    This is useful for integration tests that need database access
    without explicitly requesting the 'db' fixture.
    """
    pass


# =============================================================================
# Cleanup Fixtures
# =============================================================================


@pytest.fixture(autouse=True)
def clear_cache():
    """Clear Django cache before each test."""
    from django.core.cache import cache

    cache.clear()
    yield
    cache.clear()


# =============================================================================
# Marker Registration
# =============================================================================


def pytest_configure(config):
    """Register custom pytest markers."""
    config.addinivalue_line("markers", "unit: Unit tests (fast, isolated)")
    config.addinivalue_line(
        "markers", "integration: Integration tests (may use database)"
    )
    config.addinivalue_line(
        "markers", "e2e: End-to-end browser tests (slow, requires server)"
    )
    config.addinivalue_line("markers", "slow: Tests that take a long time to run")
    config.addinivalue_line("markers", "api: API endpoint tests")