"""Pre-split regression tests for /api/activity/* routes."""
from __future__ import annotations

import json

from fastapi.testclient import TestClient


AID = "2024-01-01T080000Z-test-ride"


def _make_activity(tmp_data, activity_id: str = AID) -> None:
    acts = tmp_data / "alice" / "activities"
    acts.mkdir(parents=True, exist_ok=True)
    detail = {
        "id": activity_id,
        "title": "Test Ride",
        "sport": "cycling",
        "started_at": "2024-01-01T08:00:00Z",
        "distance_m": 10000.0,
        "duration_s": 3600,
        "elevation_gain_m": 100.0,
    }
    (acts / f"{activity_id}.json").write_text(json.dumps(detail))


class TestGetActivity:
    def test_unauthenticated_returns_401(self, client: TestClient):
        assert client.get(f"/api/activity/{AID}").status_code == 401

    def test_missing_activity_returns_404(self, user_client: TestClient):
        assert user_client.get(f"/api/activity/{AID}").status_code == 404

    def test_returns_activity_data(self, user_client: TestClient, tmp_data):
        _make_activity(tmp_data)
        r = user_client.get(f"/api/activity/{AID}")
        assert r.status_code == 200
        assert r.json()["id"] == AID

    def test_invalid_id_returns_400(self, user_client: TestClient):
        assert user_client.get("/api/activity/../../evil").status_code in (400, 404, 422)


class TestEditActivity:
    def test_unauthenticated_returns_401(self, client: TestClient):
        assert client.post(f"/api/activity/{AID}", json={}).status_code == 401

    def test_missing_activity_returns_404(self, user_client: TestClient):
        assert user_client.post(f"/api/activity/{AID}", json={}).status_code == 404

    def test_edit_title(self, user_client: TestClient, tmp_data):
        _make_activity(tmp_data)
        r = user_client.post(f"/api/activity/{AID}", json={"title": "New Title"})
        assert r.status_code == 200


class TestDeleteActivity:
    def test_unauthenticated_returns_401(self, client: TestClient):
        assert client.delete(f"/api/activity/{AID}").status_code == 401


class TestActivityImages:
    def test_unauthenticated_returns_401(self, client: TestClient):
        assert client.get(f"/api/activity/{AID}/images").status_code == 401
        assert client.delete(f"/api/activity/{AID}/images/photo.jpg").status_code == 401

    def test_get_images_empty(self, user_client: TestClient, tmp_data):
        _make_activity(tmp_data)
        r = user_client.get(f"/api/activity/{AID}/images")
        assert r.status_code == 200
        assert r.json() == {"images": []}


class TestGeojsonTimeseries:
    def test_geojson_unauthenticated_returns_401(self, client: TestClient):
        assert client.get(f"/api/activity/{AID}/geojson").status_code == 401

    def test_timeseries_unauthenticated_returns_401(self, client: TestClient):
        assert client.get(f"/api/activity/{AID}/timeseries").status_code == 401

    def test_geojson_missing_returns_404(self, user_client: TestClient):
        assert user_client.get(f"/api/activity/{AID}/geojson").status_code == 404

    def test_timeseries_missing_returns_404(self, user_client: TestClient):
        assert user_client.get(f"/api/activity/{AID}/timeseries").status_code == 404