from uuid import uuid4

from fastapi.testclient import TestClient
from pydantic import SecretStr

from modelforge_api.api.routes.migrations import get_service
from modelforge_api.main import app
from modelforge_api.settings import Settings, get_settings

_TOKEN = uuid4().hex
_HEADERS = {"X-ModelForge-Admin-Token": _TOKEN}


def test_migration_plan_index_passes_the_bounded_limit_and_rejects_out_of_range_values() -> None:
    class IndexService:
        requested_limit: int | None = None

        def plans(self, limit: int) -> list[object]:
            self.requested_limit = limit
            return []

    service = IndexService()
    app.dependency_overrides[get_settings] = lambda: Settings(
        _env_file=None, operator_api_key=SecretStr(_TOKEN)
    )
    app.dependency_overrides[get_service] = lambda: service
    try:
        client = TestClient(app)
        response = client.get("/api/v1/admin/migrations/plans?limit=37", headers=_HEADERS)
        invalid = client.get("/api/v1/admin/migrations/plans?limit=201", headers=_HEADERS)

        assert response.status_code == 200
        assert service.requested_limit == 37
        assert invalid.status_code == 422
    finally:
        app.dependency_overrides.clear()