{ config, lib, pkgs, ... }:

let
  inherit (pkgs.stdenv.hostPlatform) isDarwin;
  inherit (pkgs.stdenv.hostPlatform) isLinux;
  darp = pkgs.callPackage ../packages/discord-applemusic-rich-presence {};
in

{
  programs.ncmpcpp = {
    enable = isLinux;
    bindings = [
      { key = "j"; command = "scroll_down"; }
      { key = "k"; command = "scroll_up"; }
      { key = "J"; command = [ "select_item" "scroll_down" ]; }
      { key = "K"; command = [ "select_item" "scroll_up" ]; }
      { key = "h"; command = "previous_column"; }
      { key = "l"; command = "next_column"; }
      { key = "ctrl-b"; command = "page_up"; }
      { key = "ctrl-u"; command = "page_up"; }
      { key = "ctrl-f"; command = "page_down"; }
      { key = "ctrl-d"; command = "page_down"; }
      { key = "g"; command = "move_home"; }
      { key = "G"; command = "move_end"; }
      { key = "n"; command = "next_found_item"; }
      { key = "N"; command = "previous_found_item"; }
    ];
  };

  services = {
    mpd.enable = isLinux;
    mpd-discord-rpc = {
      enable = isLinux;
      settings = {
        format = {
          state = "$artist";
          large_image = "https://cdn.discordapp.com/emojis/743725086262951957.gif";
          large_text = "$album";
          small_image = "https://cdn.discordapp.com/emojis/743723149455261717.png";
          small_text = "pretty fucking based";
        };
      };
    };
  };

  home.packages = lib.mkIf isDarwin [
    darp
  ];

  launchd.agents.discord-applemusic-rich-presence = {
    enable = true;
    config = {
      ProgramArguments = [ "${lib.getExe darp}" ];
      KeepAlive = true;
      RunAtLoad = true;
      StandardErrorPath = "${config.home.homeDirectory}/.cache/discord-applemusic-rich-presence.log";
      StandardOutPath = "${config.home.homeDirectory}/.cache/discord-applemusic-rich-presence.log";
    };
  };
}