import json
from pathlib import Path

from fastapi.testclient import TestClient

from app.main import app

client = TestClient(app)
VALID_LOG = json.load(open(Path(__file__).parent / "fixtures" / "canon_log_valid.json"))

ROLE_ENDPOINTS = [
    "/dm/narrate", "/dm/adjudicate", "/dm/improvise",
    "/npc/speak", "/party/banter",
]


def test_health_ok():
    assert client.get("/health").json() == {"status": "ok"}


def test_every_role_endpoint_accepts_a_valid_canon_log():
    for path in ROLE_ENDPOINTS:
        r = client.post(path, json={"canon_log": VALID_LOG})
        assert r.status_code == 200, f"{path} rejected a valid log: {r.text}"


def test_every_role_endpoint_rejects_an_invalid_canon_log():
    bad = json.loads(json.dumps(VALID_LOG))
    bad["player"]["luck"] = 5  # §7 leak
    for path in ROLE_ENDPOINTS:
        r = client.post(path, json={"canon_log": bad})
        assert r.status_code == 422, f"{path} accepted an invalid log"
        assert "canon_log_errors" in r.json()["detail"]


def test_missing_canon_log_is_a_422():
    r = client.post("/dm/narrate", json={})
    assert r.status_code == 422