dotfiles/home/apps/discord.nix

{
  config,
  lib,
  pkgs,
  ...
}:
let
  inherit (pkgs.stdenv) isDarwin isLinux;
in
{
  config = lib.mkIf config.isGraphical {
    home.packages =
      (lib.optionals isDarwin [ (pkgs.discord.override { withOpenASAR = true; }) ])
      ++ (lib.optionals isLinux [ (pkgs.vesktop.override { withSystemVencord = false; }) ]);

    home.activation.discordSettings =
      let
        json = pkgs.writeTextFile {
          name = "discord-settings.json";
          text = lib.generators.toJSON { } {
            DANGEROUS_ENABLE_DEVTOOLS_ONLY_ENABLE_IF_YOU_KNOW_WHAT_YOURE_DOING = true;
            MIN_WIDTH = 0;
            MIN_HEIGHT = 0;
            openasar = {
              css = builtins.readFile ./discord/custom.css;
              setup = true;
            };
            trayBalloonShown = false;
            SKIP_HOST_UPDATE = true;
          };
        };
        path =
          if isLinux then
            "${config.xdg.configHome}/discord/settings.json"
          else if isDarwin then
            "${config.home.homeDirectory}/Library/Application Support/discord/settings.json"
          else
            throw "unsupported platform";
      in
      # gets written as a file after the writeBoundary to keep it mutable
      lib.hm.dag.entryAfter [ "writeBoundary" ] ''
        mkdir -p "$(dirname "${path}")"
        cp -f "${json}" "${path}"
      '';

    services.arrpc.enable = isLinux;
    launchd.agents.arrpc = {
      enable = isDarwin;
      config = {
        ProgramArguments = [ "${pkgs.arrpc}/bin/arrpc" ];
        KeepAlive = true;
        RunAtLoad = true;
      };
    };

    services.discord-applemusic-rich-presence.enable = isDarwin;
    services.mpd-discord-rpc.enable = isLinux;
  };
}