"""Tests for /v1 API aliases — stable contract for external clients."""

from fastapi.testclient import TestClient

from atocore.main import app


def test_v1_health_alias_matches_unversioned():
    client = TestClient(app)
    unversioned = client.get("/health")
    versioned = client.get("/v1/health")
    assert unversioned.status_code == 200
    assert versioned.status_code == 200
    assert versioned.json()["build_sha"] == unversioned.json()["build_sha"]


def test_v1_projects_alias_returns_same_shape():
    client = TestClient(app)
    unversioned = client.get("/projects")
    versioned = client.get("/v1/projects")
    assert unversioned.status_code == 200
    assert versioned.status_code == 200
    assert versioned.json() == unversioned.json()


def test_v1_entities_get_alias_reachable(tmp_data_dir):
    from atocore.engineering.service import init_engineering_schema

    init_engineering_schema()
    client = TestClient(app)
    response = client.get("/v1/entities")
    assert response.status_code == 200
    body = response.json()
    assert "entities" in body


def test_v1_paths_appear_in_openapi():
    client = TestClient(app)
    spec = client.get("/openapi.json").json()
    paths = spec["paths"]
    expected = [
        "/v1/entities",
        "/v1/relationships",
        "/v1/ingest",
        "/v1/context/build",
        "/v1/projects",
        "/v1/memory",
        "/v1/projects/{project_name}/mirror",
        "/v1/health",
    ]
    for path in expected:
        assert path in paths, f"{path} missing from OpenAPI spec"


def test_unversioned_paths_still_present_in_openapi():
    """Regression: /v1 aliases must not displace the original paths."""
    client = TestClient(app)
    spec = client.get("/openapi.json").json()
    paths = spec["paths"]
    for path in ("/entities", "/projects", "/health", "/context/build"):
        assert path in paths, f"unversioned {path} missing — aliases must coexist"