feat(tabs): TabIconMapping with default-pool plus override resolver

HellionChat/Ui/TabIconMapping.cs

@@ -0,0 +1,145 @@
+using Dalamud.Interface;
+
+namespace HellionChat.Ui;
+
+/// <summary>
+/// Default-Icon-Mapping für Tabs. v1.2.0 Layout-Refresh nutzt das
+/// in Top-Tabs (Icon-Prefix) und Sidebar (Icon-only mit Tooltip).
+/// User können in Settings → Tabs per Tab.Icon-Override eigene
+/// FontAwesome-Glyphen setzen.
+///
+/// Aufteilung:
+/// - <see cref="ResolveGlyphName(Tab)"/> + <see cref="PickerOptions"/>
+///   sind reine String-Logik und stehen aus Test-Sicht ohne
+///   Dalamud-Dependency zur Verfügung (siehe Hilfsklasse
+///   <see cref="TabIconGlyphResolver"/> in derselben Datei, die ohne
+///   Dalamud-Imports auskommt).
+/// - <see cref="Resolve(Tab)"/> liefert den FontAwesomeIcon-Enum-Wert
+///   für Render-Code (T3/T5/T7) und ist daher Dalamud-abhängig.
+/// </summary>
+internal static class TabIconMapping
+{
+    /// <summary>
+    /// FontAwesome-Glyph-Name → Icon-Enum-Lookup. Wird für die
+    /// Production-Resolve-API benötigt. Enthält nur Glyphen aus
+    /// <see cref="TabIconGlyphResolver.PickerOptions"/>.
+    /// </summary>
+    private static readonly Dictionary<string, FontAwesomeIcon> GlyphLookup = new(StringComparer.OrdinalIgnoreCase)
+    {
+        ["comment"] = FontAwesomeIcon.Comment,
+        ["comments"] = FontAwesomeIcon.Comments,
+        ["cog"] = FontAwesomeIcon.Cog,
+        ["users"] = FontAwesomeIcon.Users,
+        ["user-friends"] = FontAwesomeIcon.UserFriends,
+        ["link"] = FontAwesomeIcon.Link,
+        ["envelope"] = FontAwesomeIcon.Envelope,
+        ["clock"] = FontAwesomeIcon.Clock,
+        ["hashtag"] = FontAwesomeIcon.Hashtag,
+        ["star"] = FontAwesomeIcon.Star,
+        ["heart"] = FontAwesomeIcon.Heart,
+        ["bell"] = FontAwesomeIcon.Bell,
+        ["bookmark"] = FontAwesomeIcon.Bookmark,
+        ["flag"] = FontAwesomeIcon.Flag,
+        ["fire"] = FontAwesomeIcon.Fire,
+    };
+
+    /// <summary>
+    /// Picker-Options-Pool — Pass-through zu <see cref="TabIconGlyphResolver"/>.
+    /// </summary>
+    public static IReadOnlyList<string> PickerOptions => TabIconGlyphResolver.PickerOptions;
+
+    /// <summary>
+    /// Pass-through zu <see cref="TabIconGlyphResolver.ResolveGlyphName(Tab)"/>.
+    /// Liegt hier nochmal als Convenience-Alias, damit Aufrufer nur
+    /// <see cref="TabIconMapping"/> kennen müssen.
+    /// </summary>
+    public static string ResolveGlyphName(Tab tab) => TabIconGlyphResolver.ResolveGlyphName(tab);
+
+    /// <summary>
+    /// Production-Surface: liefert das Icon für einen Tab. Wrapper um
+    /// <see cref="TabIconGlyphResolver.ResolveGlyphName(Tab)"/> plus
+    /// Enum-Lookup. Wird von Render-Code (T3, T5, T7) verwendet.
+    /// </summary>
+    public static FontAwesomeIcon Resolve(Tab tab)
+    {
+        var glyph = TabIconGlyphResolver.ResolveGlyphName(tab);
+        return GlyphLookup.TryGetValue(glyph, out var icon)
+            ? icon
+            : FontAwesomeIcon.Hashtag;
+    }
+}
+
+/// <summary>
+/// Reine String-Resolver-Logik ohne Dalamud-Dependency. Bewusst
+/// separat, damit Tests (HellionChat.Tests, Microsoft.NET.Sdk ohne
+/// Dalamud-Reference) sie aufrufen können, ohne dass die JIT beim
+/// Methodenaufruf die Dalamud-Assembly laden muss.
+/// </summary>
+internal static class TabIconGlyphResolver
+{
+    /// <summary>
+    /// Glyph-Set, das überhaupt als Override akzeptiert wird. Spiegelt
+    /// die Keys aus <see cref="TabIconMapping.GlyphLookup"/>.
+    /// </summary>
+    private static readonly HashSet<string> KnownGlyphs = new(StringComparer.OrdinalIgnoreCase)
+    {
+        "comment", "comments", "cog", "users", "user-friends", "link",
+        "envelope", "clock", "hashtag", "star", "heart", "bell",
+        "bookmark", "flag", "fire",
+    };
+
+    /// <summary>
+    /// Picker-Options-Pool. Wird im Settings-Tab Icon-Combobox angezeigt.
+    /// Reihenfolge ist die UI-Reihenfolge.
+    /// </summary>
+    public static readonly IReadOnlyList<string> PickerOptions =
+        ["comment", "comments", "cog", "users", "user-friends", "link",
+         "envelope", "clock", "hashtag", "star", "heart", "bell",
+         "bookmark", "flag", "fire"];
+
+    /// <summary>
+    /// Tab-Name → Default-Glyph-Name. Tab.Name wird per Lokalisierung
+    /// gesetzt; wir matchen daher gegen einen Pool aus DE/EN-Synonymen.
+    /// </summary>
+    private static readonly Dictionary<string, string> NameDefaults = new(StringComparer.OrdinalIgnoreCase)
+    {
+        ["allgemein"] = "comment",
+        ["general"] = "comment",
+        ["system"] = "cog",
+        ["free company"] = "users",
+        ["fc"] = "users",
+        ["gruppe"] = "user-friends",
+        ["group"] = "user-friends",
+        ["party"] = "user-friends",
+        ["linkshell"] = "link",
+        ["ls"] = "link",
+        ["cwls"] = "link",
+        ["tells"] = "envelope",
+        ["tell"] = "envelope",
+    };
+
+    /// <summary>
+    /// Test-Surface: Glyph-Name-Resolver ohne Dalamud-Dependency.
+    /// Reihenfolge:
+    /// 1. Tab.Icon-Override (falls gesetzt):
+    ///    a) bekannter Glyph → diesen Glyph
+    ///    b) unbekannter Glyph → harter Fallback "hashtag" (User hat
+    ///       bewusst etwas gesetzt, also überstimmt das die Defaults)
+    /// 2. Auto-Tell-Tab → "clock"
+    /// 3. Tab-Name-Default (<see cref="NameDefaults"/>-Lookup)
+    /// 4. Fallback "hashtag"
+    /// </summary>
+    public static string ResolveGlyphName(Tab tab)
+    {
+        if (!string.IsNullOrEmpty(tab.Icon))
+            return KnownGlyphs.Contains(tab.Icon) ? tab.Icon : "hashtag";
+
+        if (tab.IsTempTab)
+            return "clock";
+
+        if (NameDefaults.TryGetValue(tab.Name, out var byName))
+            return byName;
+
+        return "hashtag";
+    }
+}