From f59c08deb52fa3ec36c4eb57ccd1b4b8d78d10ec Mon Sep 17 00:00:00 2001
From: ooks-io <ooks@protonmail.com>
Date: Sat, 11 Jan 2025 20:18:38 +1100
Subject: [PATCH] project-plus: home-manager module init

---
 modules/home/workstation/gaming/default.nix   |   1 +
 modules/home/workstation/gaming/emulation.nix |   9 ++
 .../gaming/project-plus/default.nix           |   5 +
 .../gaming/project-plus/options.nix           | 129 ++++++++++++++++++
 4 files changed, 144 insertions(+)
 create mode 100644 modules/home/workstation/gaming/project-plus/default.nix
 create mode 100644 modules/home/workstation/gaming/project-plus/options.nix

diff --git a/modules/home/workstation/gaming/default.nix b/modules/home/workstation/gaming/default.nix
index 20f918e..4412448 100644
--- a/modules/home/workstation/gaming/default.nix
+++ b/modules/home/workstation/gaming/default.nix
@@ -11,6 +11,7 @@ in {
     ./wine.nix
     ./bottles.nix
     ./emulation.nix
+    ./project-plus
   ];
   config = mkIf (elem "gaming" profiles) {
     ooknet.binds = {
diff --git a/modules/home/workstation/gaming/emulation.nix b/modules/home/workstation/gaming/emulation.nix
index c569f10..a9cb88e 100644
--- a/modules/home/workstation/gaming/emulation.nix
+++ b/modules/home/workstation/gaming/emulation.nix
@@ -2,6 +2,7 @@
   lib,
   osConfig,
   pkgs,
+  self',
   ...
 }: let
   inherit (lib) mkIf elem;
@@ -14,6 +15,14 @@ in {
         (pkgs)
         ryujinx
         ;
+      inherit
+        (self'.packages)
+        wii-u-gc-adapter
+        ;
+    };
+    ooknet.gaming.project-plus = {
+      enable = true;
+      netplay.nickname = "ooks";
     };
   };
 }
diff --git a/modules/home/workstation/gaming/project-plus/default.nix b/modules/home/workstation/gaming/project-plus/default.nix
new file mode 100644
index 0000000..86e0060
--- /dev/null
+++ b/modules/home/workstation/gaming/project-plus/default.nix
@@ -0,0 +1,5 @@
+{
+  imports = [
+    ./options.nix
+  ];
+}
diff --git a/modules/home/workstation/gaming/project-plus/options.nix b/modules/home/workstation/gaming/project-plus/options.nix
new file mode 100644
index 0000000..7a27230
--- /dev/null
+++ b/modules/home/workstation/gaming/project-plus/options.nix
@@ -0,0 +1,129 @@
+{
+  lib,
+  self',
+  config,
+  ...
+}: let
+  inherit (lib) mkOption mkEnableOption mkIf;
+  inherit (lib.types) package str path attrsOf anything bool int;
+  cfg = config.ooknet.gaming.project-plus;
+in {
+  options.ooknet.gaming.project-plus = {
+    enable = mkEnableOption "Enable Project Plus";
+    package = mkOption {
+      type = package;
+      default = self'.packages.project-plus.override {
+        inherit (cfg) userDir;
+      };
+    };
+    userDir = mkOption {
+      type = str;
+      default = "${config.xdg.configHome}/project-plus";
+      description = ''
+        Location of the Dolphin User directory, this is the path that the wrapped package
+        will use for User configuration. defaults to "\$\{config.xdg.configHome}/project-plus"
+      '';
+    };
+
+    launcherSource = mkOption {
+      type = path;
+      default = "${self'.packages.fpp-launcher}/Launcher";
+      description = ''
+        Location of the faster-project-plus launcher files.
+      '';
+    };
+    sdCardSource = mkOption {
+      type = path;
+      default = "${self'.packages.fpp-sd}/sd.raw";
+      description = ''
+        Location of the faster-project-plus sd card
+      '';
+    };
+    userSource = mkOption {
+      type = path;
+      default = "${self'.packages.fpp-config}/Binaries/User";
+    };
+
+    netplay = {
+      nickname = mkOption {
+        type = str;
+        default = "Player";
+        description = "Netplay nickname displayed to other players";
+      };
+      disableMusic = mkOption {
+        type = bool;
+        default = true;
+        description = "Whether to disable music during netplay";
+      };
+      buffer = mkOption {
+        type = int;
+        default = 4;
+        description = "Default netplay buffer";
+      };
+    };
+
+    gamesDir = mkOption {
+      type = str;
+      default = "./Games";
+      description = ''
+        Location of the directory that stores all game isos, this is where you should store
+        your brawl iso. Defaults to "./Brawl" (The . is relative to the User dolphin directory)
+      '';
+    };
+
+    extraSettings = mkOption {
+      type = attrsOf anything;
+      default = {};
+      description = ''
+        Additional settings for Dolphin.ini
+      '';
+    };
+  };
+  config = mkIf cfg.enable {
+    home.packages = [cfg.package];
+    xdg.configFile = {
+      "project-plus/Config/Dolphin.ini" = {
+        text = lib.generators.toINI {} {
+          # default settings to ensure project-plus works OOTB.
+          General = {
+            IsoPaths = 2;
+            IsoPath0 = "${cfg.userDir}/Games";
+            IsoPath1 = "${cfg.userDir}/Launcher";
+            WiiSDCardPath = "${cfg.userDir}/Wii/sd.raw";
+          };
+          Core = {
+            DefaultISO = "${cfg.userDir}/Games/brawl.iso";
+          };
+          Netplay =
+            {
+              SelectedHostGame = "Project+ Netplay Launcher.dol";
+              BufferSize = cfg.netplay.buffer;
+              Nickname = cfg.netplay.nickname;
+              MusicOff = cfg.netplay.disableMusic;
+              ListenPort = "0x0a42";
+              HostPort = "0x0a42";
+              ConnectPort = "0x0a42";
+              HostCode = 00000000;
+              TraversalChoice = "traversal";
+            }
+            // cfg.extraSettings;
+        };
+      };
+      # Copy dolphin GameSettings configuration from faster-project-plus config
+      # This includes various Gecko Code files to make for a better Netplay experience
+      "project-plus/GameSettings" = {
+        source = "${cfg.userSource}/GameSettings";
+        recursive = true;
+      };
+      "project-plus/Launcher" = {
+        source = "${cfg.launcherSource}";
+        recursive = true;
+      };
+      # Cant get this to work, does the sd card need to be writable for dolphin to use it?
+      # for now sd card will need to be manually placed in the SD directory
+      # "project-plus/Wii/sd.raw" = {
+      #   source = cfg.sdCardSource;
+      # };
+    };
+  };
+}