feat(ui): tri-state MES reportable override on Instance Configure (reportable-only override is a delta)

Claude-Session: https://claude.ai/code/session_01Y5ef34iUUMjmwnMpL9xgmB

src/ZB.MOM.WW.ScadaBridge.CentralUI/Components/Pages/Deployment/InstanceConfigure.razor

@@ -459,6 +459,13 @@
                                     <td class="small text-muted text-truncate font-monospace" style="max-width: 280px;"
                                         title="@alarm.TriggerConfiguration">
                                         @(alarm.TriggerConfiguration ?? "—")
+                                        @if (alarm.IsMesReportable)
+                                        {
+                                            @* The inherited MES-reportable flag; an instance
+                                               override of it shows in the Override cell's summary. *@
+                                            <span class="badge bg-success ms-1"
+                                                  data-test="alarm-inherited-mes" title="Template alarm is MES reportable">MES</span>
+                                        }
                                     </td>
                                     <td class="small">
                                         @if (HasOverride(alarm.Name))
@@ -538,6 +545,17 @@
                                            placeholder="@_editingAlarm.PriorityLevel"
                                            @bind="_editingPriorityText" @bind:event="oninput" />
                                 </div>
+                                <div class="col-md-6">
+                                    @* Tri-state: blank = inherit the template alarm's flag.
+                                       "Not reportable" is a real override, not a clear — it
+                                       pins a reportable template alarm off for this instance. *@
+                                    <label class="form-label small text-uppercase text-muted fw-semibold mb-1">MES reportable</label>
+                                    <select class="form-select form-select-sm" data-test="alarm-mes-select" @bind="_editingMesReportableText">
+                                        <option value="">Inherited (@(_editingAlarm.IsMesReportable ? "reportable" : "not reportable"))</option>
+                                        <option value="true">Reportable</option>
+                                        <option value="false">Not reportable</option>
+                                    </select>
+                                </div>
                             </div>
 
                             @if (_editingError != null)
@@ -837,6 +855,9 @@
     private string? _editingOverrideValue;          // current Value parameter for AlarmTriggerEditor
     private string? _editingInheritedValue;         // the inherited config snapshot we diff against on save
     private string? _editingPriorityText;
+    // Tri-state MES reportable, as the select's string value: "" = inherited,
+    // "true"/"false" = pinned. Parsed back to bool? on save.
+    private string _editingMesReportableText = "";
     private string? _editingError;
     private IReadOnlyList<AlarmAttributeChoice> _editingAvailableAttributes = Array.Empty<AlarmAttributeChoice>();
 
@@ -1552,10 +1573,23 @@
         }
         if (ovr.PriorityLevelOverride.HasValue)
             parts.Add($"priority={ovr.PriorityLevelOverride.Value}");
+        if (ovr.IsMesReportableOverride is bool m)
+            parts.Add(m ? "mesReportable" : "notMesReportable");
 
         return parts.Count == 0 ? "(empty)" : string.Join(", ", parts);
     }
 
+    /// <summary>
+    /// The save-time delta rule: does the modal carry anything worth persisting?
+    /// When it does not, <see cref="SaveOverrideFromModal"/> DELETES any existing
+    /// override — so every override term must be represented here or it would be
+    /// silently dropped on save. A <c>false</c> MES-reportable choice counts: it
+    /// pins a reportable template alarm off for this instance, which is a real
+    /// override and not the same as inheriting.
+    /// </summary>
+    internal static bool HasOverrideDelta(string? overrideJson, int? priority, bool? mesReportable)
+        => !string.IsNullOrWhiteSpace(overrideJson) || priority.HasValue || mesReportable.HasValue;
+
     /// <summary>
     /// Opens the override editor modal pre-populated with the merged
     /// (inherited + existing override) config so the user sees the effective
@@ -1577,6 +1611,12 @@
             : (existing?.TriggerConfigurationOverride ?? alarm.TriggerConfiguration);
 
         _editingPriorityText = existing?.PriorityLevelOverride?.ToString();
+        _editingMesReportableText = existing?.IsMesReportableOverride switch
+        {
+            true => "true",
+            false => "false",
+            _ => "",
+        };
         _editingAvailableAttributes = _flattenedAttributes;
     }
 
@@ -1621,11 +1661,18 @@
                     : _editingOverrideValue;
             }
 
+            bool? mesReportable = _editingMesReportableText switch
+            {
+                "true" => true,
+                "false" => false,
+                _ => null,
+            };
+
             var user = await GetCurrentUserAsync();
             var alarmName = _editingAlarm.Name;
 
-            // No diff + no priority → clear any existing override and close.
+            // Nothing overridden at all → clear any existing override and close.
-            if (string.IsNullOrWhiteSpace(overrideJson) && !priority.HasValue)
+            if (!HasOverrideDelta(overrideJson, priority, mesReportable))
             {
                 if (_existingAlarmOverrides.ContainsKey(alarmName))
                 {
@@ -1647,7 +1694,7 @@
             else
             {
                 var result = await MutationServices.GetRequiredService<ConfigurationCommandService>().ExecuteInstanceAsync(Id, null, (instanceService, currentUser) => instanceService.SetAlarmOverrideAsync(
-                    Id, alarmName, overrideJson, priority, currentUser));
+                    Id, alarmName, overrideJson, priority, currentUser, mesReportable));
                 if (!result.IsSuccess)
                 {
                     _editingError = result.Error;

tests/ZB.MOM.WW.ScadaBridge.CentralUI.PlaywrightTests/Deployment/InstanceConfigureTests.cs

@@ -516,4 +516,70 @@ public sealed class InstanceConfigureTests : IClassFixture<InstanceConfigureFixt
             await CliRunner.DeleteInstanceAlarmOverrideAsync(_cfg.InstanceId, _cfg.AlarmName);
         }
     }
+
+    /// <summary>
+    /// Tri-state MES reportable round-trip. The override editor's third control is a select whose
+    /// blank option means "inherit the template alarm's <c>IsMesReportable</c>"; "Reportable" /
+    /// "Not reportable" pin it per-instance.
+    ///
+    /// <para>
+    /// This is the regression guard for the save-time delta rule: a Save with no config-diff and no
+    /// priority DELETES the override, so a reportable-only choice has to count as a delta on its own
+    /// or it would be silently dropped. The assertion is therefore that choosing ONLY "Reportable"
+    /// (leaving the trigger config and priority untouched) creates the override — badge + a summary
+    /// naming <c>mesReportable</c> — and that switching back to Inherited removes it again.
+    /// </para>
+    ///
+    /// <para>
+    /// The fixture instance is SHARED, so this clears its own override in-body and again in a
+    /// <c>finally</c>, exactly as <see cref="AlarmOverride_SetPriority_ThenClear_RoundTrips"/> does.
+    /// </para>
+    /// </summary>
+    [SkippableFact]
+    public async Task AlarmOverride_MesReportable_RoundTrips()
+    {
+        Skip.IfNot(_cfg.Available, ClusterAvailability.SkipReason);
+
+        var page = await _fixture.NewAuthenticatedPageAsync("multi-role", "password");
+        try
+        {
+            await page.GotoAsync($"{PlaywrightFixture.BaseUrl}/deployment/instances/{_cfg.InstanceId}/configure");
+            await page.WaitForLoadStateAsync(LoadState.NetworkIdle);
+
+            var row = page.Locator($"[data-test='alarm-override-row-{_cfg.AlarmName}']");
+            await Assertions.Expect(row).ToBeVisibleAsync(new() { Timeout = 15_000 });
+            await Assertions.Expect(row.Locator("[data-test='alarm-override-badge']")).ToHaveCountAsync(0);
+
+            // Edit → choose "Reportable" ONLY (no config edit, no priority) → Save.
+            await row.Locator("[data-test='alarm-edit-btn']").ClickAsync();
+            var mesSelect = page.Locator("[data-test='alarm-mes-select']");
+            await Assertions.Expect(mesSelect).ToBeVisibleAsync(new() { Timeout = 15_000 });
+            await mesSelect.SelectOptionAsync("true");
+            await page.Locator("[data-test='alarm-save-override']").ClickAsync();
+
+            await Assertions.Expect(page.Locator(".toast")).ToHaveCountAsync(1, new() { Timeout = 15_000 });
+            await Assertions.Expect(row.Locator("[data-test='alarm-override-badge']"))
+                .ToBeVisibleAsync(new() { Timeout = 15_000 });
+            // Summary part is "mesReportable" (the negative pin renders "notMesReportable").
+            await Assertions.Expect(row).ToContainTextAsync("mesReportable", new() { Timeout = 15_000 });
+
+            // Reopen → back to Inherited (blank) → Save. With nothing else set that is now a
+            // no-delta save, which clears the override outright.
+            await row.Locator("[data-test='alarm-edit-btn']").ClickAsync();
+            await Assertions.Expect(mesSelect).ToBeVisibleAsync(new() { Timeout = 15_000 });
+            await mesSelect.SelectOptionAsync("");
+            await page.Locator("[data-test='alarm-save-override']").ClickAsync();
+
+            await Assertions.Expect(row.Locator("[data-test='alarm-override-badge']"))
+                .ToHaveCountAsync(0, new() { Timeout = 15_000 });
+            using var doc = await CliRunner.GetInstanceDocumentAsync(_cfg.InstanceId);
+            var overrides = doc.RootElement.GetProperty("alarmOverrides");
+            Assert.DoesNotContain(overrides.EnumerateArray(), o =>
+                o.GetProperty("alarmCanonicalName").GetString() == _cfg.AlarmName);
+        }
+        finally
+        {
+            await CliRunner.DeleteInstanceAlarmOverrideAsync(_cfg.InstanceId, _cfg.AlarmName);
+        }
+    }
 }

tests/ZB.MOM.WW.ScadaBridge.CentralUI.Tests/Deployment/InstanceConfigureMesReportableTests.cs

@@ -0,0 +1,80 @@
+using ZB.MOM.WW.ScadaBridge.CentralUI.Components.Pages.Deployment;
+
+namespace ZB.MOM.WW.ScadaBridge.CentralUI.Tests.Deployment;
+
+/// <summary>
+/// MES reportable (tri-state) on the Instance Configure alarm-override editor.
+///
+/// <para>The instance-level override is a <c>bool?</c>: null means "inherit the
+/// template alarm's <c>IsMesReportable</c>", true/false pin it. The modal surfaces
+/// that as a three-option select (Inherited / Reportable / Not reportable).</para>
+///
+/// <para><c>InstanceConfigure</c> is a heavyweight page (~7 injected services with
+/// their own graphs), so — consistent with the rest of this suite's coverage of it
+/// (see <c>InstanceConfigureListOverrideTests</c>) — the markup half is a structural
+/// assertion over the component source. The half that carries the real risk is the
+/// save-time delta rule, which is extracted as a pure helper and pinned directly:
+/// the page DELETES the override when it sees no delta, so a reportable-only
+/// override would be silently dropped on save if the new term were missing.</para>
+/// </summary>
+public class InstanceConfigureMesReportableTests
+{
+    private static string DeploymentComponentsRoot
+    {
+        get
+        {
+            var dir = AppContext.BaseDirectory;
+            for (var i = 0; i < 6 && dir is not null; i++)
+                dir = Directory.GetParent(dir)?.FullName;
+            return Path.Combine(dir!, "src", "ZB.MOM.WW.ScadaBridge.CentralUI",
+                "Components", "Pages", "Deployment");
+        }
+    }
+
+    private static string InstanceConfigureMarkup
+        => File.ReadAllText(Path.Combine(DeploymentComponentsRoot, "InstanceConfigure.razor"));
+
+    [Fact]
+    public void OverrideModal_HasTriStateMesReportableSelect()
+    {
+        var markup = InstanceConfigureMarkup;
+
+        Assert.Contains("data-test=\"alarm-mes-select\"", markup);
+
+        // Three options: Inherited (empty value) / Reportable (true) / Not reportable (false).
+        var selectStart = markup.IndexOf("data-test=\"alarm-mes-select\"", StringComparison.Ordinal);
+        var selectEnd = markup.IndexOf("</select>", selectStart, StringComparison.Ordinal);
+        Assert.True(selectEnd > selectStart, "MES reportable select is not closed.");
+
+        var selectBody = markup[selectStart..selectEnd];
+        var optionCount = selectBody.Split("<option").Length - 1;
+        Assert.Equal(3, optionCount);
+        Assert.Contains("value=\"\"", selectBody);
+        Assert.Contains("value=\"true\"", selectBody);
+        Assert.Contains("value=\"false\"", selectBody);
+    }
+
+    [Theory]
+    // The new term: a reportable-only override is a real delta in BOTH directions
+    // (false is not "no override" — it pins a reportable template alarm off).
+    [InlineData(null, null, true)]
+    [InlineData(null, null, false)]
+    public void HasOverrideDelta_TreatsMesReportableAloneAsADelta(
+        string? overrideJson, int? priority, bool? mesReportable)
+        => Assert.True(InstanceConfigure.HasOverrideDelta(overrideJson, priority, mesReportable));
+
+    [Theory]
+    [InlineData(null, null, null)]
+    [InlineData("", null, null)]
+    [InlineData("   ", null, null)]
+    public void HasOverrideDelta_NothingSet_IsNotADelta(
+        string? overrideJson, int? priority, bool? mesReportable)
+        => Assert.False(InstanceConfigure.HasOverrideDelta(overrideJson, priority, mesReportable));
+
+    [Theory]
+    [InlineData("{\"hi\":70}", null, null)]
+    [InlineData(null, 750, null)]
+    public void HasOverrideDelta_ExistingTermsStillCount(
+        string? overrideJson, int? priority, bool? mesReportable)
+        => Assert.True(InstanceConfigure.HasOverrideDelta(overrideJson, priority, mesReportable));
+}