from src.progress import progress_from_events


def test_progress_from_events_tracks_running_pi():
    events = [
        {"ts": "2026-06-02T10:00:00+00:00", "step": "bootstrap", "status": "started", "message": "started"},
        {"ts": "2026-06-02T10:00:02+00:00", "step": "dependencies", "status": "success", "message": "deps"},
        {"ts": "2026-06-02T10:00:03+00:00", "step": "auth", "status": "success", "message": "auth"},
        {"ts": "2026-06-02T10:00:04+00:00", "step": "pi_run", "status": "started", "message": "Running Pi"},
    ]
    result = progress_from_events(events)
    assert result["current_step"] == "pi_run"
    assert result["status"] == "running"
    assert 20 <= result["progress"] <= 45
    assert any(step["step"] == "pi_run" and step["status"] == "running" for step in result["timeline"])


def test_progress_from_events_marks_done():
    events = [
        {"ts": "2026-06-02T10:00:00+00:00", "step": "bootstrap", "status": "started"},
        {"ts": "2026-06-02T10:05:00+00:00", "step": "done", "status": "full_inference_success", "message": "completed"},
    ]
    result = progress_from_events(events)
    assert result["progress"] == 100
    assert result["status"] == "full_inference_success"
    assert any(step["step"] == "done" and step["status"] == "done" for step in result["timeline"])


def test_progress_uses_launch_state_when_events_not_ready():
    result = progress_from_events([], state={"status": "running", "created_at": "2026-06-02T10:00:00+00:00"})
    assert result["status"] == "running"
    assert result["progress"] >= 0
    assert result["current_step"] == "bootstrap"