feat: restore legacy drag events and Tornado launch integration

src/MBN_STOCK_WEBVIEW.LegacyBridge/LegacyBridgeProtocol.cs

@@ -40,6 +40,11 @@ public sealed record LegacySelectPlaylistRowIntent(
 public sealed record LegacyMoveSelectedPlaylistRowsIntent(
     LegacyPlaylistMoveDirection Direction) : LegacyUiIntent;
 
+public sealed record LegacyReorderPlaylistRowsIntent(
+    string SourceRowId,
+    string TargetRowId,
+    LegacyDragDropPosition Position) : LegacyUiIntent;
+
 public sealed record LegacyDeleteSelectedPlaylistRowsIntent : LegacyUiIntent;
 
 public sealed record LegacyDeleteAllPlaylistRowsIntent : LegacyUiIntent;
@@ -54,6 +59,12 @@ public sealed record LegacySwapTabsIntent(
     LegacyOperatorTabId Source,
     LegacyOperatorTabId Target) : LegacyUiIntent;
 
+public sealed record LegacyHoverSwapTabsIntent(
+    LegacyOperatorTabId Source,
+    LegacyOperatorTabId Target,
+    int ExpectedSourceIndex,
+    int ExpectedTargetIndex) : LegacyUiIntent;
+
 public sealed record LegacySetMovingAveragesIntent(bool Ma5, bool Ma20) : LegacyUiIntent;
 
 public sealed record LegacyActivateFixedActionIntent(string ActionId) : LegacyUiIntent;
@@ -180,12 +191,19 @@ public sealed record LegacyMoveOperatorCatalogDraftRowIntent(
     string RowId,
     LegacyOperatorCatalogMoveDirection Direction) : LegacyUiIntent;
 
+public sealed record LegacyReorderOperatorCatalogDraftRowIntent(
+    string SourceRowId,
+    string TargetRowId,
+    LegacyDragDropPosition Position) : LegacyUiIntent;
+
 public sealed record LegacyRemoveOperatorCatalogDraftRowIntent(string RowId) : LegacyUiIntent;
 
 public sealed record LegacySetOperatorCatalogDraftBuyAmountIntent(
     string RowId,
     decimal BuyAmount) : LegacyUiIntent;
 
+public sealed record LegacyCheckOperatorCatalogThemeNameIntent(string Name) : LegacyUiIntent;
+
 public sealed record LegacySaveOperatorCatalogIntent(string Name) : LegacyUiIntent;
 
 public sealed record LegacyDeleteOperatorCatalogIntent : LegacyUiIntent;
@@ -336,12 +354,14 @@ public static class LegacyBridgeProtocol
                 "set-all-playlist-enabled" => ParseAllEnabled(payload),
                 "select-playlist-row" => ParsePlaylistSelection(payload),
                 "move-selected-playlist-rows" => ParsePlaylistMove(payload),
+                "reorder-playlist-rows" => ParsePlaylistReorder(payload),
                 "delete-selected-playlist-rows" => ParseDeleteSelected(payload),
                 "delete-all-playlist-rows" => ParseDeleteAll(payload),
                 "toggle-active-playlist-enabled" => ParseToggleActiveEnabled(payload),
                 "select-playlist-boundary" => ParsePlaylistBoundary(payload),
                 "select-tab" => ParseTabSelection(payload),
                 "swap-tabs" => ParseTabSwap(payload),
+                "hover-swap-tabs" => ParseTabHoverSwap(payload),
                 "set-moving-averages" => ParseMovingAverages(payload),
                 "activate-fixed-action" => ParseFixedAction(payload),
                 "activate-fixed-section" => ParseFixedSection(payload),
@@ -423,9 +443,13 @@ public static class LegacyBridgeProtocol
                 "activate-operator-catalog-stock" =>
                     ParseOperatorCatalogStockActivation(payload),
                 "move-operator-catalog-draft-row" => ParseOperatorCatalogDraftMove(payload),
+                "reorder-operator-catalog-draft-row" =>
+                    ParseOperatorCatalogDraftReorder(payload),
                 "remove-operator-catalog-draft-row" => ParseOperatorCatalogDraftRemove(payload),
                 "set-operator-catalog-draft-buy-amount" =>
                     ParseOperatorCatalogDraftBuyAmount(payload),
+                "check-operator-catalog-theme-name" =>
+                    ParseOperatorCatalogThemeNameCheck(payload),
                 "save-operator-catalog" => ParseOperatorCatalogSave(payload),
                 "delete-operator-catalog" => ParseOperatorCatalogEmpty(
                     payload,
@@ -831,6 +855,8 @@ public static class LegacyBridgeProtocol
                 snapshot.OperatorCatalog.SelectedResultId,
                 snapshot.OperatorCatalog.CodeLabel,
                 snapshot.OperatorCatalog.EditorName,
+                snapshot.OperatorCatalog.ThemeNameAvailability,
+                snapshot.OperatorCatalog.CheckedThemeName,
                 draftRows = snapshot.OperatorCatalog.DraftRows.Select(row => new
                 {
                     row.RowId,
@@ -853,6 +879,7 @@ public static class LegacyBridgeProtocol
                 snapshot.OperatorCatalog.SchemaValidated,
                 snapshot.OperatorCatalog.WritesQuarantined,
                 snapshot.OperatorCatalog.CanBeginCreate,
+                snapshot.OperatorCatalog.CanCheckThemeName,
                 snapshot.OperatorCatalog.CanSave,
                 snapshot.OperatorCatalog.CanDelete,
                 snapshot.OperatorCatalog.CanAddStock,
@@ -1136,6 +1163,25 @@ public static class LegacyBridgeProtocol
             : null;
     }
 
+    private static LegacyUiIntent? ParsePlaylistReorder(JsonElement payload)
+    {
+        if (!HasOnlyProperties(payload, "sourceRowId", "targetRowId", "position") ||
+            !TryString(payload, "sourceRowId", 128, out var sourceRowId) ||
+            !TryString(payload, "targetRowId", 128, out var targetRowId) ||
+            !IsSafeIdentifier(sourceRowId) ||
+            !IsSafeIdentifier(targetRowId) ||
+            string.Equals(sourceRowId, targetRowId, StringComparison.Ordinal) ||
+            !TryString(payload, "position", 8, out var positionText))
+        {
+            return null;
+        }
+
+        var position = ParseDragDropPosition(positionText);
+        return position.HasValue
+            ? new LegacyReorderPlaylistRowsIntent(sourceRowId, targetRowId, position.Value)
+            : null;
+    }
+
     private static LegacyUiIntent? ParseDeleteSelected(JsonElement payload) =>
         HasOnlyProperties(payload) ? new LegacyDeleteSelectedPlaylistRowsIntent() : null;
 
@@ -1174,6 +1220,27 @@ public static class LegacyBridgeProtocol
             ? new LegacySwapTabsIntent(source, target)
             : null;
 
+    private static LegacyUiIntent? ParseTabHoverSwap(JsonElement payload)
+    {
+        if (!HasOnlyProperties(
+                payload,
+                "source",
+                "target",
+                "expectedSourceIndex",
+                "expectedTargetIndex") ||
+            !TryTabId(payload, "source", out var source) ||
+            !TryTabId(payload, "target", out var target) ||
+            source == target ||
+            !TryInt32(payload, "expectedSourceIndex", 0, 9, out var sourceIndex) ||
+            !TryInt32(payload, "expectedTargetIndex", 0, 9, out var targetIndex) ||
+            sourceIndex == targetIndex)
+        {
+            return null;
+        }
+
+        return new LegacyHoverSwapTabsIntent(source, target, sourceIndex, targetIndex);
+    }
+
     private static LegacyUiIntent? ParseMovingAverages(JsonElement payload) =>
         HasOnlyProperties(payload, "ma5", "ma20") &&
         TryBoolean(payload, "ma5", out var ma5) &&
@@ -1630,6 +1697,28 @@ public static class LegacyBridgeProtocol
             : null;
     }
 
+    private static LegacyUiIntent? ParseOperatorCatalogDraftReorder(JsonElement payload)
+    {
+        if (!HasOnlyProperties(payload, "sourceRowId", "targetRowId", "position") ||
+            !TryString(payload, "sourceRowId", 128, out var sourceRowId) ||
+            !TryString(payload, "targetRowId", 128, out var targetRowId) ||
+            !IsSafeIdentifier(sourceRowId) ||
+            !IsSafeIdentifier(targetRowId) ||
+            string.Equals(sourceRowId, targetRowId, StringComparison.Ordinal) ||
+            !TryString(payload, "position", 8, out var positionText))
+        {
+            return null;
+        }
+
+        var position = ParseDragDropPosition(positionText);
+        return position.HasValue
+            ? new LegacyReorderOperatorCatalogDraftRowIntent(
+                sourceRowId,
+                targetRowId,
+                position.Value)
+            : null;
+    }
+
     private static LegacyUiIntent? ParseOperatorCatalogDraftRemove(JsonElement payload) =>
         HasOnlyProperties(payload, "rowId") &&
         TryString(payload, "rowId", 128, out var rowId) &&
@@ -1662,6 +1751,19 @@ public static class LegacyBridgeProtocol
             ? new LegacySaveOperatorCatalogIntent(name)
             : null;
 
+    private static LegacyUiIntent? ParseOperatorCatalogThemeNameCheck(JsonElement payload) =>
+        HasOnlyProperties(payload, "name") &&
+        TrySafeString(
+            payload,
+            "name",
+            128,
+            allowEmpty: false,
+            allowUnderscore: true,
+            out var name) &&
+        string.Equals(name, name.Trim(), StringComparison.Ordinal)
+            ? new LegacyCheckOperatorCatalogThemeNameIntent(name)
+            : null;
+
     private static LegacyUiIntent? ParseNamedPlaylistEmpty(
         JsonElement payload,
         Func<LegacyUiIntent> factory) =>
@@ -2361,6 +2463,13 @@ public static class LegacyBridgeProtocol
             value >= minimum && value <= maximum;
     }
 
+    private static LegacyDragDropPosition? ParseDragDropPosition(string value) => value switch
+    {
+        "before" => LegacyDragDropPosition.Before,
+        "after" => LegacyDragDropPosition.After,
+        _ => null
+    };
+
     private static bool TryInt64(
         JsonElement element,
         string name,