From 410c4e0f031539b8c036bfb871c6e2278accc1df Mon Sep 17 00:00:00 2001
From: Karolis Stasaitis <contact@carlossless.io>
Date: Mon, 18 Nov 2024 12:35:39 +0100
Subject: [PATCH] q2pro: 3510 -> 0-unstable-2025-01-02

---
 pkgs/by-name/q2/q2pro/package.nix | 53 +++++++++++++++++++++++++------
 pkgs/by-name/q2/q2pro/update.sh   | 23 ++++++++++++++
 2 files changed, 66 insertions(+), 10 deletions(-)
 create mode 100755 pkgs/by-name/q2/q2pro/update.sh

diff --git a/pkgs/by-name/q2/q2pro/package.nix b/pkgs/by-name/q2/q2pro/package.nix
index 9a3465f517f48..bfbc24297da32 100644
--- a/pkgs/by-name/q2/q2pro/package.nix
+++ b/pkgs/by-name/q2/q2pro/package.nix
@@ -19,33 +19,40 @@
   libdecor,
   ffmpeg,
   wayland-scanner,
-  makeWrapper,
+  makeBinaryWrapper,
   versionCheckHook,
+  copyDesktopItems,
+  makeDesktopItem,
+  desktopToDarwinBundle,
   x11Support ? stdenv.hostPlatform.isLinux,
   waylandSupport ? stdenv.hostPlatform.isLinux,
 }:
 
 stdenv.mkDerivation (finalAttrs: rec {
   pname = "q2pro";
-  version = "3510";
+  version = "0-unstable-2025-01-02";
 
   src = fetchFromGitHub {
     owner = "skullernet";
     repo = "q2pro";
-    tag = "r${version}";
-    hash = "sha256-LNOrGJarXnf4QqFXDkUfUgLGrjSqbjncpIN2yttbMuk=";
+    rev = "5b2d9f29aa9fb07cfe2b4ba9ee628a0153e759c2";
+    hash = "sha256-vz7f6isv3pcMtr3hO96sV1G2F94/w431FxtB6DcpCVU=";
   };
 
+  # build date and rev number is displayed in the game's console
+  revCount = "3660"; # git rev-list --count ${src.rev}
+  SOURCE_DATE_EPOCH = "1735838714"; # git show -s --format=%ct ${src.rev}
+
   nativeBuildInputs =
     [
       meson
       pkg-config
       ninja
-      makeWrapper
+      makeBinaryWrapper
+      copyDesktopItems
     ]
-    ++ lib.optionals waylandSupport [
-      wayland-scanner
-    ];
+    ++ lib.optional waylandSupport wayland-scanner
+    ++ lib.optional stdenv.hostPlatform.isDarwin desktopToDarwinBundle;
 
   buildInputs =
     [
@@ -64,7 +71,7 @@ stdenv.mkDerivation (finalAttrs: rec {
       wayland-protocols
       libdecor
     ]
-    ++ lib.optionals x11Support [ libXi ];
+    ++ lib.optional x11Support libXi;
 
   mesonBuildType = "release";
 
@@ -79,8 +86,9 @@ stdenv.mkDerivation (finalAttrs: rec {
     (lib.mesonEnable "windows-crash-dumps" false)
   ];
 
+  internalVersion = "r${revCount}~${builtins.substring 0 8 src.rev}";
   postPatch = ''
-    echo 'r${version}' > VERSION
+    echo '${internalVersion}' > VERSION
   '';
 
   postInstall =
@@ -92,12 +100,37 @@ stdenv.mkDerivation (finalAttrs: rec {
       mv -v $out/bin/q2pro $out/bin/q2pro-unwrapped
       makeWrapper $out/bin/q2pro-unwrapped $out/bin/q2pro \
         --prefix ${ldLibraryPathEnvName} : "${lib.makeLibraryPath finalAttrs.buildInputs}"
+
+      install -D ${src}/src/unix/res/q2pro.xpm $out/share/icons/hicolor/32x32/apps/q2pro.xpm
     '';
 
   nativeInstallCheckInputs = [ versionCheckHook ];
   versionCheckProgramArg = "--version";
+  preVersionCheck = ''
+    export version='${internalVersion}'
+  '';
   doInstallCheck = true;
 
+  desktopItems = [
+    (makeDesktopItem {
+      name = "q2pro";
+      desktopName = "Q2PRO";
+      exec = if stdenv.hostPlatform.isDarwin then "q2pro" else "q2pro +connect %u";
+      icon = "q2pro";
+      terminal = false;
+      mimeTypes = [
+        "x-scheme-handler/quake2"
+      ];
+      type = "Application";
+      categories = [
+        "Game"
+        "ActionGame"
+      ];
+    })
+  ];
+
+  passthru.updateScript = ./update.sh;
+
   meta = {
     description = "Enhanced Quake 2 client and server focused on multiplayer";
     homepage = "https://github.com/skullernet/q2pro";
diff --git a/pkgs/by-name/q2/q2pro/update.sh b/pkgs/by-name/q2/q2pro/update.sh
new file mode 100755
index 0000000000000..1adc54dfae66c
--- /dev/null
+++ b/pkgs/by-name/q2/q2pro/update.sh
@@ -0,0 +1,23 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p git common-updater-scripts
+set -euo pipefail
+
+attr="q2pro"
+
+tmpdir=$(mktemp -d "/tmp/$attr.XXX")
+repo="$tmpdir/repo"
+trap 'rm -rf $tmpdir' EXIT
+
+git clone https://github.com/skullernet/q2pro.git "$repo"
+
+rev="$(git -C "$repo" rev-parse HEAD)"
+revCount="$(git -C "$repo" rev-list --count HEAD)"
+sourceDate="$(git -C "$repo" show -s --format=%cd --date=format:'%Y-%m-%d' HEAD)"
+sourceDateEpoch="$(git -C "$repo" show -s --format=%ct HEAD)"
+version="0-unstable-$sourceDate"
+
+echo "Updating q2pro to version $version (rev: $rev, date: $sourceDateEpoch)"
+
+update-source-version "$attr" "$version" --rev="${rev}"
+update-source-version "$attr" "$revCount" --ignore-same-hash --version-key=revCount
+update-source-version "$attr" "$sourceDateEpoch" --ignore-same-hash --version-key=SOURCE_DATE_EPOCH