"""Apps verwijderen: veilige dataretentie, volledige wisactie en symlinks."""
import time

from conftest import login


def _wacht(client, jid, timeout=5):
    einde = time.time() + timeout
    while time.time() < einde:
        data = client.get(f"/api/jobs/{jid}").get_json() or {}
        if data.get("status") in ("done", "error"):
            return data
        time.sleep(0.03)
    return {}


def _stack(env, naam):
    pad = env["lib"] / naam
    pad.mkdir()
    (pad / "compose.yaml").write_text(
        "services:\n  web:\n    image: nginx\n", encoding="utf-8")
    data = env["tmp"] / "appdata" / naam
    data.mkdir(parents=True)
    (data / "blijft.txt").write_text("data", encoding="utf-8")
    return pad, data


def test_app_verwijderen_haalt_app_weg_en_bewaart_data(
        client, env, monkeypatch):
    from core import docker
    csrf = login(client)
    env["core"].patch({"BACKUP_BEFORE_REMOVE": False})
    stack, data = _stack(env, "veilig")
    volumes = []
    monkeypatch.setattr(
        docker, "compose_down",
        lambda *a, **kw: volumes.append(kw.get("volumes")) or 0)

    r = client.post("/api/stacks/veilig/remove", json={"mode": "full"},
                    headers={"X-CSRF-Token": csrf})
    job = _wacht(client, r.get_json()["job_id"])

    assert job["status"] == "done"
    assert not stack.exists()
    assert data.is_dir()
    assert volumes == [False]


def test_app_en_data_verwijderen_wist_ook_volumes_en_appdata(
        client, env, monkeypatch):
    from core import docker
    csrf = login(client)
    env["core"].patch({"BACKUP_BEFORE_REMOVE": False})
    stack, data = _stack(env, "alles")
    volumes = []
    monkeypatch.setattr(
        docker, "compose_down",
        lambda *a, **kw: volumes.append(kw.get("volumes")) or 0)

    r = client.post("/api/stacks/alles/remove", json={"mode": "all"},
                    headers={"X-CSRF-Token": csrf})
    job = _wacht(client, r.get_json()["job_id"])

    assert job["status"] == "done"
    assert not stack.exists()
    assert not data.exists()
    assert volumes == [True]


def test_overgenomen_app_verwijderen_haalt_alleen_symlink_weg(
        client, env, monkeypatch):
    from core import docker
    csrf = login(client)
    env["core"].patch({"BACKUP_BEFORE_REMOVE": False})
    bron = env["tmp"] / "eigen-compose"
    bron.mkdir()
    (bron / "compose.yaml").write_text(
        "services:\n  web:\n    image: nginx\n", encoding="utf-8")
    link = env["lib"] / "overgenomen"
    link.symlink_to(bron)
    monkeypatch.setattr(docker, "compose_down", lambda *a, **kw: 0)

    r = client.post("/api/stacks/overgenomen/remove",
                    json={"mode": "full"},
                    headers={"X-CSRF-Token": csrf})
    assert r.status_code == 200, r.get_json()
    job = _wacht(client, r.get_json()["job_id"])

    assert job["status"] == "done"
    assert not link.exists() and not link.is_symlink()
    assert (bron / "compose.yaml").is_file()