| 1 | using CascadeIDE.Cockpit.DataBus; |
| 2 | |
| 3 | namespace CascadeIDE.Features.Agent.Environment; |
| 4 | |
| 5 | /// <summary>Отслеживание idle_user (ADR 0148 §8.1.4): потеря фокуса CIDE ≥ порога.</summary> |
| 6 | public sealed class AgentIdleUserTracker |
| 7 | { |
| 8 | private readonly object _gate = new(); |
| 9 | private DateTimeOffset? _focusLostUtc; |
| 10 | private bool _cideFocused = true; |
| 11 | private readonly List<AgentTimeSlice> _slices = []; |
| 12 | |
| 13 | public void NotifyCideFocus(bool focused) |
| 14 | { |
| 15 | lock (_gate) |
| 16 | { |
| 17 | if (focused) |
| 18 | { |
| 19 | FlushIdleSliceLocked(); |
| 20 | _cideFocused = true; |
| 21 | _focusLostUtc = null; |
| 22 | return; |
| 23 | } |
| 24 | |
| 25 | if (_cideFocused) |
| 26 | _focusLostUtc = DateTimeOffset.UtcNow; |
| 27 | _cideFocused = false; |
| 28 | } |
| 29 | } |
| 30 | |
| 31 | public void SampleWhileUnfocused(int thresholdMs) |
| 32 | { |
| 33 | if (thresholdMs <= 0) |
| 34 | return; |
| 35 | |
| 36 | lock (_gate) |
| 37 | { |
| 38 | if (_cideFocused || _focusLostUtc is null) |
| 39 | return; |
| 40 | |
| 41 | var elapsed = (DateTimeOffset.UtcNow - _focusLostUtc.Value).TotalMilliseconds; |
| 42 | if (elapsed < thresholdMs) |
| 43 | return; |
| 44 | |
| 45 | _slices.Add(new AgentTimeSlice( |
| 46 | AgentRunPhaseKind.IdleUser, |
| 47 | elapsed / 1000.0, |
| 48 | $"idle_user ≥ {thresholdMs}ms")); |
| 49 | _focusLostUtc = DateTimeOffset.UtcNow; |
| 50 | } |
| 51 | } |
| 52 | |
| 53 | public IReadOnlyList<AgentTimeSlice> DrainSlices() |
| 54 | { |
| 55 | lock (_gate) |
| 56 | { |
| 57 | FlushIdleSliceLocked(); |
| 58 | if (_slices.Count == 0) |
| 59 | return []; |
| 60 | |
| 61 | var copy = _slices.ToArray(); |
| 62 | _slices.Clear(); |
| 63 | return copy; |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | private void FlushIdleSliceLocked() |
| 68 | { |
| 69 | if (_focusLostUtc is null || _cideFocused) |
| 70 | return; |
| 71 | |
| 72 | var elapsed = (DateTimeOffset.UtcNow - _focusLostUtc.Value).TotalSeconds; |
| 73 | if (elapsed > 0.05) |
| 74 | _slices.Add(new AgentTimeSlice(AgentRunPhaseKind.IdleUser, elapsed, "idle_user (focus returned)")); |
| 75 | _focusLostUtc = null; |
| 76 | } |
| 77 | } |
| 78 | |