From 4fdd0936447592abdfccd841c4728595f43f1d78 Mon Sep 17 00:00:00 2001
From: Kei-Luna <touhousetsuna@gmail.com>
Date: Sun, 24 May 2026 07:44:10 +0900
Subject: [PATCH] Lineups_Update

---
 .../CallGS/Handlers/Lineup/Lineups_Update.cs  | 43 +++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 GameServer/Server/CallGS/Handlers/Lineup/Lineups_Update.cs

diff --git a/GameServer/Server/CallGS/Handlers/Lineup/Lineups_Update.cs b/GameServer/Server/CallGS/Handlers/Lineup/Lineups_Update.cs
new file mode 100644
index 0000000..80b892f
--- /dev/null
+++ b/GameServer/Server/CallGS/Handlers/Lineup/Lineups_Update.cs
@@ -0,0 +1,43 @@
+using MikuSB.Database;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace MikuSB.GameServer.Server.CallGS.Handlers.Lineup;
+
+[CallGSApi("Lineups_Update")]
+public class Lineups_Update : ICallGSHandler
+{
+    public async Task Handle(Connection connection, string param, ushort seqNo)
+    {
+        var req = JsonSerializer.Deserialize<List<LineupUpdateBatchParam>>(param);
+        if (req == null)
+        {
+            await CallGSRouter.SendScript(connection, "UpdateLineup", "{}");
+            return;
+        }
+
+        foreach (var lineup in req)
+        {
+            if (lineup == null)
+                continue;
+
+            await connection.Player!.LineupManager.UpdateLineup(
+                lineup.Index,
+                lineup.Member1,
+                lineup.Member2,
+                lineup.Member3);
+        }
+
+        DatabaseHelper.SaveDatabaseType(connection.Player!.LineupManager.LineupData);
+        await CallGSRouter.SendScript(connection, "UpdateLineup", "{}");
+    }
+}
+
+internal sealed class LineupUpdateBatchParam
+{
+    [JsonPropertyName("name")] public string Name { get; set; } = "";
+    [JsonPropertyName("index")] public int Index { get; set; }
+    [JsonPropertyName("member1")] public uint Member1 { get; set; }
+    [JsonPropertyName("member2")] public uint Member2 { get; set; }
+    [JsonPropertyName("member3")] public uint Member3 { get; set; }
+}