Basic syncshell chat impl with game hooks

MareSynchronos/Services/ChatService.cs

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+using Dalamud.Game.Text;
+using Dalamud.Game.Text.SeStringHandling;
+using Dalamud.Game.Text.SeStringHandling.Payloads;
+using Dalamud.Plugin.Services;
+using MareSynchronos.API.Data;
+using MareSynchronos.Interop;
+using MareSynchronos.MareConfiguration;
+using MareSynchronos.PlayerData.Pairs;
+using MareSynchronos.Services.Mediator;
+using MareSynchronos.Services.ServerConfiguration;
+using MareSynchronos.WebAPI;
+using Microsoft.Extensions.Logging;
+
+namespace MareSynchronos.Services;
+
+public class ChatService : DisposableMediatorSubscriberBase
+{
+    private readonly ILogger<ChatService> _logger;
+    private readonly IChatGui _chatGui;
+    private readonly DalamudUtilService _dalamudUtil;
+    private readonly MareConfigService _mareConfig;
+    private readonly ApiController _apiController;
+    private readonly PairManager _pairManager;
+    private readonly ServerConfigurationManager _serverConfigurationManager;
+
+    private readonly Lazy<GameChatHooks> _gameChatHooks;
+
+    public ChatService(ILogger<ChatService> logger, DalamudUtilService dalamudUtil, MareMediator mediator, ApiController apiController,
+        PairManager pairManager, ILogger<GameChatHooks> logger2, IGameInteropProvider gameInteropProvider, IChatGui chatGui,
+        MareConfigService mareConfig, ServerConfigurationManager serverConfigurationManager) : base(logger, mediator)
+    {
+        _logger = logger;
+        _dalamudUtil = dalamudUtil;
+        _chatGui = chatGui;
+        _mareConfig = mareConfig;
+        _apiController = apiController;
+        _pairManager = pairManager;
+        _serverConfigurationManager = serverConfigurationManager;
+
+        Mediator.Subscribe<UserChatMsgMessage>(this, HandleUserChat);
+        Mediator.Subscribe<GroupChatMsgMessage>(this, HandleGroupChat);
+
+        _gameChatHooks = new(() => new GameChatHooks(logger2, gameInteropProvider));
+    }
+
+    protected override void Dispose(bool disposing)
+    {
+        if (_gameChatHooks.IsValueCreated)
+            _gameChatHooks.Value!.Dispose();
+    }
+
+    private void HandleUserChat(UserChatMsgMessage message)
+    {
+        var chatMsg = message.ChatMsg;
+        var prefix = new SeStringBuilder();
+        prefix.AddText("[BnnuyChat] ");
+        _chatGui.Print(new XivChatEntry{
+            MessageBytes = [..prefix.Build().Encode(), ..message.ChatMsg.PayloadContent],
+            Name = chatMsg.SenderName,
+            Type = XivChatType.TellIncoming
+        });
+    }
+
+    private void HandleGroupChat(GroupChatMsgMessage message)
+    {
+        if (_mareConfig.Current.DisableSyncshellChat)
+            return;
+
+        var chatMsg = message.ChatMsg;
+        var shellNumber = _serverConfigurationManager.GetShellNumberForGid(message.GroupInfo.GID);
+        var prefix = new SeStringBuilder();
+
+        // TODO: Configure colors and appearance
+        prefix.AddUiForeground(710);
+        prefix.AddText($"[SS{shellNumber}]<");
+        // TODO: Don't link to the local player because it lets you do invalid things
+        prefix.Add(new PlayerPayload(chatMsg.SenderName, (uint)chatMsg.SenderHomeWorldId));
+        prefix.AddText("> ");
+
+        _chatGui.Print(new XivChatEntry{
+            MessageBytes = [..prefix.Build().Encode(), ..message.ChatMsg.PayloadContent],
+            Name = chatMsg.SenderName,
+            Type = XivChatType.Debug
+        });
+    }
+
+    // Called to update the active chat shell name if its renamed
+    public void MaybeUpdateShellName(int shellNumber)
+    {
+        if (_mareConfig.Current.DisableSyncshellChat)
+            return;
+
+        foreach (var group in _pairManager.Groups)
+        {
+            if (_serverConfigurationManager.GetShellNumberForGid(group.Key.GID) == shellNumber)
+            {
+                if (_gameChatHooks.IsValueCreated && _gameChatHooks.Value.ChatChannelOverride != null)
+                {
+                    // Very dumb and won't handle re-numbering -- need to identify the active chat channel more reliably later
+                    if (_gameChatHooks.Value.ChatChannelOverride.ChannelName.StartsWith($"SS [{shellNumber}]"))
+                        SwitchChatShell(shellNumber);
+                }
+            }
+        }
+    }
+
+    public void SwitchChatShell(int shellNumber)
+    {
+        if (_mareConfig.Current.DisableSyncshellChat)
+            return;
+
+        foreach (var group in _pairManager.Groups)
+        {
+            if (_serverConfigurationManager.GetShellNumberForGid(group.Key.GID) == shellNumber)
+            {
+                var name = _serverConfigurationManager.GetNoteForGid(group.Key.GID) ?? group.Key.AliasOrGID;
+                // BUG: This doesn't always update the chat window e.g. when renaming a group
+                _gameChatHooks.Value.ChatChannelOverride = new()
+                {
+                    ChannelName = $"SS [{shellNumber}]: {name}",
+                    ChatMessageHandler = chatBytes => SendChatShell(shellNumber, chatBytes)
+                };
+                return;
+            }
+        }
+
+        _chatGui.PrintError($"[LoporritSync] Syncshell number #{shellNumber} not found");
+    }
+
+    public void SendChatShell(int shellNumber, byte[] chatBytes)
+    {
+        if (_mareConfig.Current.DisableSyncshellChat)
+            return;
+
+        foreach (var group in _pairManager.Groups)
+        {
+            if (_serverConfigurationManager.GetShellNumberForGid(group.Key.GID) == shellNumber)
+            {
+                Task.Run(async () => {
+                    // TODO: Cache the name and home world instead of fetching it every time
+                    var chatMsg = await _dalamudUtil.RunOnFrameworkThread(() => {
+                        return new ChatMessage()
+                        {
+                            SenderName = _dalamudUtil.GetPlayerName(),
+                            SenderHomeWorldId = _dalamudUtil.GetHomeWorldId(),
+                            PayloadContent = chatBytes
+                        };
+                    });
+                    await _apiController.GroupChatSendMsg(new(group.Key), chatMsg);
+                });
+                return;
+            }
+        }
+
+        _chatGui.PrintError($"[LoporritSync] Syncshell number #{shellNumber} not found");
+    }
+}