"""Journal des requêtes (`app/request_logging.py`) : référence de requête,
route modèle sans jeton ni chaîne de requête, erreurs détaillées sans
valeur saisie."""

import logging

import pytest
from fastapi.testclient import TestClient

from app.main import app


def test_each_response_carries_a_request_id(client):
    resp = client.get("/health")
    assert len(resp.headers["X-Request-ID"]) >= 8


def test_a_well_formed_incoming_request_id_is_kept(client):
    resp = client.get("/health", headers={"X-Request-ID": "caddy-1234abcd"})
    assert resp.headers["X-Request-ID"] == "caddy-1234abcd"


def test_a_malformed_incoming_request_id_is_replaced(client):
    resp = client.get("/health", headers={"X-Request-ID": "x\nforged log line"})
    assert resp.headers["X-Request-ID"] != "x\nforged log line"


def test_access_line_uses_the_route_template_and_hides_tokens(raw_client, edition, caplog):
    with caplog.at_level(logging.INFO, logger="app.request"):
        raw_client.get(f"/editions/{edition.id}/form/public?token=secret-access-token")

    line = next(r.getMessage() for r in caplog.records if r.name == "app.request")
    assert "/editions/{edition_id}/form/public" in line
    assert f"edition_id={edition.id}" in line
    assert "secret-access-token" not in caplog.text


def test_business_error_code_is_logged(client, edition, caplog):
    with caplog.at_level(logging.INFO, logger="app.request"):
        resp = client.get(f"/editions/{edition.id}/volunteers/00000000-0000-0000-0000-000000000000")

    assert resp.status_code == 404
    record = next(r for r in caplog.records if r.name == "app.request")
    assert record.levelno == logging.WARNING
    assert "code=error.not_found" in record.getMessage()


def test_validation_error_logs_the_field_but_not_the_value(client, edition, caplog):
    with caplog.at_level(logging.INFO, logger="app.request"):
        resp = client.post(
            f"/editions/{edition.id}/volunteers",
            json={"first_name": "Alexandra-Secret", "last_name": 12345678},
        )

    assert resp.status_code == 422
    assert "last_name" in caplog.text
    assert "Alexandra-Secret" not in caplog.text


@pytest.fixture
def boom_route():
    def boom():
        raise RuntimeError("panne")

    app.add_api_route("/__boom", boom)
    yield
    app.router.routes = [r for r in app.router.routes if getattr(r, "path", None) != "/__boom"]


def test_unhandled_exception_returns_a_reference(boom_route, caplog):
    with caplog.at_level(logging.ERROR, logger="app.request"):
        resp = TestClient(app).get("/__boom")

    assert resp.status_code == 500
    body = resp.json()
    assert body["detail"]["code"] == "error.internal"
    assert body["detail"]["request_id"] == resp.headers["X-Request-ID"]
    assert "RuntimeError" in caplog.text