Chapter can end

GameServer/Server/CallGS/Handlers/Chapter/Chapter_DealLevelSettlement.cs

@@ -0,0 +1,51 @@
+using System.Text.Json;
+using System.Text.Json.Nodes;
+using System.Text.Json.Serialization;
+
+namespace MikuSB.GameServer.Server.CallGS.Handlers.Chapter;
+
+[CallGSApi("Chapter_DealLevelSettlement")]
+public class Chapter_DealLevelSettlement : ICallGSHandler
+{
+    public async Task Handle(Connection connection, string param, ushort seqNo)
+    {
+        var req = JsonSerializer.Deserialize<DealLevelSettlementParam>(param);
+        var response = new JsonObject
+        {
+            ["sCmd"] = req?.SCmd ?? "Chapter_LevelSettlement",
+            ["tbParam"] = BuildSettlementPayload(req?.SCmd, req?.TbParam)
+        };
+
+        await CallGSRouter.SendScript(connection, "Chapter_DealLevelSettlement", response.ToJsonString());
+    }
+
+    private static JsonNode BuildSettlementPayload(string? sCmd, JsonNode? tbParam)
+    {
+        if (string.Equals(sCmd, "Chapter_LevelSettlement", StringComparison.Ordinal))
+        {
+            return new JsonArray();
+        }
+
+        if (string.Equals(sCmd, "Chapter_NewPrologueSettlement", StringComparison.Ordinal))
+        {
+            var result = new JsonObject();
+            if (tbParam is JsonObject source && source.TryGetPropertyValue("bWaitServer", out var bWaitServer))
+            {
+                result["bWaitServer"] = bWaitServer?.DeepClone();
+            }
+            result["tbShowAward"] = new JsonArray();
+            return result;
+        }
+
+        return tbParam?.DeepClone() ?? new JsonObject();
+    }
+}
+
+internal sealed class DealLevelSettlementParam
+{
+    [JsonPropertyName("sCmd")]
+    public string? SCmd { get; set; }
+
+    [JsonPropertyName("tbParam")]
+    public JsonNode? TbParam { get; set; }
+}