dotfiles/home/apps/discord.nix

{
  config,
  lib,
  pkgs,
  ...
}:
let
  inherit (pkgs.stdenv) isDarwin isLinux;

  css = # css
    ''
      @import url('//fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600;1,700&family=IBM+Plex+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600;1,700&display=swap');

      :root {
        --font-primary: "IBM Plex Sans", sans-serif;
        --font-headline: "IBM Plex Sans", sans-serif;
        --font-display: "IBM Plex Sans", sans-serif;
        --font-code: "Berkeley Mono", "IBM Plex Mono", "Symbols Nerd Font", mono;
      }

      @media (max-width: 1024px) {
        nav[aria-label="Servers sidebar"] {
          display: none;
        }

        .platform-osx div[class^="base_"]>div[class^="content_"]>div[class^="sidebar_"],
        .platform-osx div[class^="base_"]>div[class^="content_"]>main[class^="container_"],
        .platform-osx div[class^="base_"]>div[class^="content_"]>div[class^="chat_"] {
          padding-top: 32px !important;
        }
      }

      @media (max-width: 768px) {
        div[class^="base_"]>div[class^="content_"]>div[class^="sidebar_"] {
          display: none;
        }
      }
    '';
in
{
  config = lib.mkIf config.isGraphical {
    home.packages = [ (pkgs.discord.override { withOpenASAR = true; }) ];

    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 = {
              inherit 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}"
      '';
  };
}