import httpx
import pytest

from src import main
from src.following_store import FollowingStore


@pytest.mark.anyio
async def test_confirmed_watch_updates_account_following_collection(monkeypatch, tmp_path):
    store = FollowingStore(tmp_path / "following.sqlite3", encryption_key=b"a" * 32)
    detail = {
        "repository": "stackchain/api",
        "kind": "issue",
        "number": 42,
        "title": "Make mobile review useful",
        "state": "open",
        "updated_at": "2026-08-23T03:00:00Z",
        "url": "https://forge.example/stackchain/api/issues/42",
        "claimable": True,
    }

    async def preview(repository, kind, number):
        assert (repository, kind, number) == ("stackchain/api", "issue", 42)
        return detail

    async def set_subscription(repository, number, watching):
        return {"watching": watching}

    async def user():
        return {"login": "Timmy"}

    monkeypatch.setattr(main, "_following_store", lambda: store, raising=False)
    monkeypatch.setattr(main.gitea_proxy, "work_preview", preview)
    monkeypatch.setattr(main.gitea_proxy, "set_issue_subscription", set_subscription)
    monkeypatch.setattr(main, "current_user", user)

    transport = httpx.ASGITransport(app=main.app)
    async with httpx.AsyncClient(transport=transport, base_url="http://test") as client:
        watched = await client.put(
            "/api/v1/repos/stackchain/api/issues/42/preview/subscription?kind=issue"
        )
        following = await client.get("/api/v1/following")

    assert watched.status_code == 200
    assert watched.json() == {"watching": True, "following_revision": 1, "following_count": 1}
    assert following.status_code == 200
    assert following.headers["cache-control"] == "no-store"
    assert following.json() == {"revision": 1, "items": [{
        "repository": "stackchain/api",
        "number": 42,
        "title": "Make mobile review useful",
        "state": "open",
        "updated_at": "2026-08-23T03:00:00Z",
        "url": "https://forge.example/stackchain/api/issues/42",
    }]}