"""Shared fixtures: a synthetic DuckDB snapshot + FastAPI TestClient (rate limit disabled, fresh cache)."""
from __future__ import annotations

import os
import warnings
from pathlib import Path

import pytest

warnings.filterwarnings("ignore", message=".*httpx2.*")
os.environ.setdefault("CA_ADMIN_TOKEN", "test-admin-token")

from fastapi.testclient import TestClient

from countryatlas.api.cache import ResponseCache
from countryatlas.api.main import create_app
from countryatlas.config import settings
from tests.fixtures.make_fixture_db import COUNTRIES, INDICATORS, RUN_ID, build, value

settings.admin_token = "test-admin-token"

PREFIX = "/api/v1"


@pytest.fixture(scope="session")
def fixture_db(tmp_path_factory: pytest.TempPathFactory) -> Path:
    return build(tmp_path_factory.mktemp("atlas") / "atlas.duckdb")


@pytest.fixture(scope="session")
def app(fixture_db: Path):
    return create_app(fixture_db, rate_limit_per_minute=0, cache=ResponseCache())


@pytest.fixture(scope="session")
def client(app) -> TestClient:
    with TestClient(app, raise_server_exceptions=False) as c:
        yield c


@pytest.fixture
def get(client: TestClient):
    def _get(path: str, status: int = 200, **kw):
        r = client.get(PREFIX + path, **kw)
        assert r.status_code == status, f"{path} → {r.status_code}: {r.text[:400]}"
        return r

    return _get


def assert_provenance(p: dict) -> None:
    assert p is not None, "missing provenance"
    for k in ("source", "source_name", "dataset", "series_code", "retrieved_at", "source_updated_at", "url", "transform", "licence"):
        assert k in p, f"provenance missing {k}"
    assert p["source"] in ("worldbank", "imf", "owid", "who")
    assert p["url"].startswith("http")
    assert p["retrieved_at"]


def assert_meta(body: dict) -> None:
    assert body["meta"]["run_id"] == RUN_ID
    assert body["meta"]["built_at"] == "2026-09-11T00:00:00Z"
    assert body["meta"]["generated_at"].endswith("Z")


__all__ = ["COUNTRIES", "INDICATORS", "PREFIX", "RUN_ID", "assert_meta", "assert_provenance", "value"]