From 6ffeecf1ba8931f5dfb0bb8cf410b058716ad485 Mon Sep 17 00:00:00 2001
From: Anna Clemens <git@annaclemens.io>
Date: Sun, 13 Feb 2022 14:08:59 -0500
Subject: [PATCH] feat: begin adding ipc

---
 ChatTwo/IpcManager.cs     | 47 +++++++++++++++++++++++++++++++++++++++
 ChatTwo/PayloadHandler.cs | 25 +++++++++++++++++++++
 ChatTwo/Plugin.cs         |  3 +++
 3 files changed, 75 insertions(+)
 create mode 100755 ChatTwo/IpcManager.cs

diff --git a/ChatTwo/IpcManager.cs b/ChatTwo/IpcManager.cs
new file mode 100755
index 0000000..e7f6088
--- /dev/null
+++ b/ChatTwo/IpcManager.cs
@@ -0,0 +1,47 @@
+using Dalamud.Game.Text.SeStringHandling;
+using Dalamud.Game.Text.SeStringHandling.Payloads;
+using Dalamud.Plugin;
+using Dalamud.Plugin.Ipc;
+
+namespace ChatTwo;
+
+internal sealed class IpcManager : IDisposable {
+    private DalamudPluginInterface Interface { get; }
+    private ICallGateProvider<string> RegisterGate { get; }
+    private ICallGateProvider<string, object?> UnregisterGate { get; }
+    private ICallGateProvider<string, PlayerPayload?, ulong, Payload?, object?> InvokeGate { get; }
+
+    internal List<string> Registered { get; } = new();
+
+    public IpcManager(DalamudPluginInterface pluginInterface) {
+        this.Interface = pluginInterface;
+
+        this.RegisterGate = this.Interface.GetIpcProvider<string>("ChatTwo.Register");
+        this.RegisterGate.RegisterFunc(this.Register);
+
+        this.UnregisterGate = this.Interface.GetIpcProvider<string, object?>("ChatTwo.Unregister");
+        this.UnregisterGate.RegisterAction(this.Unregister);
+
+        this.InvokeGate = this.Interface.GetIpcProvider<string, PlayerPayload?, ulong, Payload?, object?>("ChatTwo.Invoke");
+    }
+
+    internal void Invoke(string id, PlayerPayload? sender, ulong contentId, Payload? payload) {
+        this.InvokeGate.SendMessage(id, sender, contentId, payload);
+    }
+
+    private string Register() {
+        var id = Guid.NewGuid().ToString();
+        this.Registered.Add(id);
+        return id;
+    }
+
+    private void Unregister(string id) {
+        this.Registered.Remove(id);
+    }
+
+    public void Dispose() {
+        this.UnregisterGate.UnregisterFunc();
+        this.RegisterGate.UnregisterFunc();
+        this.Registered.Clear();
+    }
+}
diff --git a/ChatTwo/PayloadHandler.cs b/ChatTwo/PayloadHandler.cs
index 461893c..dd8f900 100755
--- a/ChatTwo/PayloadHandler.cs
+++ b/ChatTwo/PayloadHandler.cs
@@ -74,11 +74,36 @@ internal sealed class PayloadHandler {
         }
 
         this.ContextFooter(drawn, chunk);
+        this.Integrations(chunk, payload);
 
         ImGui.PopID();
         ImGui.EndPopup();
     }
 
+    private void Integrations(Chunk chunk, Payload? payload) {
+        var registered = this.Ui.Plugin.Ipc.Registered;
+        if (registered.Count == 0) {
+            return;
+        }
+
+        var contentId = chunk.Message?.ContentId ?? 0;
+        var sender = chunk.Message?.Sender
+            .Select(chunk => chunk.Link)
+            .FirstOrDefault(chunk => chunk is PlayerPayload) as PlayerPayload;
+
+        if (ImGui.BeginMenu("Integrations")) {
+            foreach (var id in registered) {
+                try {
+                    this.Ui.Plugin.Ipc.Invoke(id, sender, contentId, payload);
+                } catch (Exception ex) {
+                    PluginLog.Error(ex, "Error executing integration");
+                }
+            }
+
+            ImGui.EndMenu();
+        }
+    }
+
     private void ContextFooter(bool separator, Chunk chunk) {
         if (separator) {
             ImGui.Separator();
diff --git a/ChatTwo/Plugin.cs b/ChatTwo/Plugin.cs
index 1765526..cde31fc 100755
--- a/ChatTwo/Plugin.cs
+++ b/ChatTwo/Plugin.cs
@@ -64,6 +64,7 @@ public sealed class Plugin : IDalamudPlugin {
     internal TextureCache TextureCache { get; }
     internal GameFunctions.GameFunctions Functions { get; }
     internal Store Store { get; }
+    internal IpcManager Ipc { get; }
     internal PluginUi Ui { get; }
 
     internal int DeferredSaveFrames = -1;
@@ -84,6 +85,7 @@ public sealed class Plugin : IDalamudPlugin {
         this.TextureCache = new TextureCache(this.DataManager!);
         this.Functions = new GameFunctions.GameFunctions(this);
         this.Store = new Store(this);
+        this.Ipc = new IpcManager(this.Interface);
         this.Ui = new PluginUi(this);
 
         // let all the other components register, then initialise commands
@@ -104,6 +106,7 @@ public sealed class Plugin : IDalamudPlugin {
         GameFunctions.GameFunctions.SetChatInteractable(true);
 
         this.Ui.Dispose();
+        this.Ipc.Dispose();
         this.Store.Dispose();
         this.Functions.Dispose();
         this.TextureCache.Dispose();