Enhance internationalization support by integrating language selection for school names, updating UI components for localization, and revising documentation. Implement locale-aware formatting for dates and strings, ensuring a seamless user experience in both Russian and English. Update tests to cover new language features.

src/HSchool.Simulation/SchoolNameGenerator.cs

@@ -1,5 +1,12 @@
 namespace HSchool.Simulation;
 
+/// <summary>Which word list the random-name button draws from.</summary>
+public enum SchoolNameLanguage
+{
+    Russian = 0,
+    English = 1,
+}
+
 /// <summary>
 /// Suggestions for the "random name" button. Lives here rather than in the client because the
 /// server is the one that knows which names are already taken.
@@ -8,13 +15,35 @@ public sealed class SchoolNameGenerator(Random? random = null)
 {
     private const int AttemptsBeforeNumbering = 24;
 
-    private static readonly string[] Kinds = ["Школа", "Гимназия", "Лицей", "Школа-интернат"];
+    private readonly record struct Catalog(
+        string[] Kinds,
+        string[] Epithets,
+        string NumberSign,
+        bool NumberSpace,
+        bool EpithetFirst,
+        string FallbackKind);
 
-    private static readonly string[] Epithets =
-    [
-        "Северная", "Приморская", "Заречная", "Нагорная", "Слободская", "Озёрная",
-        "Кленовая", "Рябиновая", "Солнечная", "Луговая", "Тихая", "Ясная",
-    ];
+    private static readonly Catalog Russian = new(
+        ["Школа", "Гимназия", "Лицей", "Школа-интернат"],
+        [
+            "Северная", "Приморская", "Заречная", "Нагорная", "Слободская", "Озёрная",
+            "Кленовая", "Рябиновая", "Солнечная", "Луговая", "Тихая", "Ясная",
+        ],
+        "№",
+        false,
+        false,
+        "Школа");
+
+    private static readonly Catalog English = new(
+        ["School", "Academy", "Grammar School", "High School"],
+        [
+            "Northern", "Seaside", "Riverside", "Hillside", "Maple", "Rowan",
+            "Sunny", "Meadow", "Quiet", "Clear", "Oak", "Pine",
+        ],
+        "No.",
+        true,
+        true,
+        "School");
 
     private readonly Random _random = random ?? Random.Shared;
 
@@ -22,13 +51,14 @@ public sealed class SchoolNameGenerator(Random? random = null)
     /// A name that is not in <paramref name="taken"/>. Falls back to a numbered name so the
     /// button always produces something, even when the pool is exhausted.
     /// </summary>
-    public string Next(IEnumerable<string> taken)
+    public string Next(IEnumerable<string> taken, SchoolNameLanguage language = SchoolNameLanguage.Russian)
     {
+        var catalog = language == SchoolNameLanguage.English ? English : Russian;
         var used = new HashSet<string>(taken, StringComparer.OrdinalIgnoreCase);
 
         for (var attempt = 0; attempt < AttemptsBeforeNumbering; attempt++)
         {
-            var candidate = Compose();
+            var candidate = Compose(catalog);
             if (used.Add(candidate))
             {
                 return candidate;
@@ -37,7 +67,7 @@ public sealed class SchoolNameGenerator(Random? random = null)
 
         for (var number = 1; ; number++)
         {
-            var candidate = $"Школа №{number}";
+            var candidate = Numbered(catalog, catalog.FallbackKind, number);
             if (!used.Contains(candidate))
             {
                 return candidate;
@@ -45,13 +75,24 @@ public sealed class SchoolNameGenerator(Random? random = null)
         }
     }
 
-    private string Compose()
+    private string Compose(Catalog catalog)
     {
-        var kind = Kinds[_random.Next(Kinds.Length)];
+        var kind = catalog.Kinds[_random.Next(catalog.Kinds.Length)];
 
         // Half the names are numbered, half are named — both read like a real school.
-        return _random.Next(2) == 0
-            ? $"{kind} №{_random.Next(1, 100)}"
-            : $"{kind} «{Epithets[_random.Next(Epithets.Length)]}»";
+        if (_random.Next(2) == 0)
+        {
+            return Numbered(catalog, kind, _random.Next(1, 100));
+        }
+
+        var epithet = catalog.Epithets[_random.Next(catalog.Epithets.Length)];
+        return catalog.EpithetFirst
+            ? $"{epithet} {kind}"
+            : $"{kind} «{epithet}»";
     }
+
+    private static string Numbered(Catalog catalog, string kind, int number) =>
+        catalog.NumberSpace
+            ? $"{kind} {catalog.NumberSign} {number}"
+            : $"{kind} {catalog.NumberSign}{number}";
 }

src/HSchool.Simulation/SchoolRegistry.cs

@@ -100,7 +100,8 @@ public sealed class SchoolRegistry : IDisposable
     }
 
     /// <summary>A name the player has not used yet, for the "random" button in the creation form.</summary>
-    public string SuggestName() => NameGenerator.Next(_schools.Select(school => school.Name));
+    public string SuggestName(SchoolNameLanguage language = SchoolNameLanguage.Russian) =>
+        NameGenerator.Next(_schools.Select(school => school.Name), language);
 
     /// <summary>Trims, strips control characters and enforces the length limit.</summary>
     public static bool TryNormalizeName(string? name, out string normalized)