nixos/home/modules/playerctl.nix

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

let
  cfg = config.snowhawk.playerctl;

  keybindingsStr = lib.concatStringsSep "\n" (lib.mapAttrsToList
    (hotkey: command:
      lib.optionalString (command != null) ''
        ${hotkey}
          ${command}
      '')
    config.services.sxhkd.keybindings);
in
{
  options.snowhawk.playerctl = {
    enable = lib.mkEnableOption "playerctl";
  };

  config = lib.mkIf cfg.enable {
    services.playerctld.enable = true;
    systemd.user.services.playerctld = {
      Unit.PartOf = lib.mkForce [ "graphical-session.target" ];
      Install.WantedBy = lib.mkForce [ "graphical-session.target" ];
    };

    home.packages = with pkgs; [
      playerctl
    ];

    systemd.user.services.sxhkd = {
      Unit = {
        Description = "sxhkd service";
        PartOf = [ "graphical-session.target" ];
      };
      Service = {
        Type = "exec";
        ExecStart = "${pkgs.sxhkd}/bin/sxhkd";
      };
      Install.WantedBy = [ "graphical-session.target" ];
    };

    xdg.configFile."sxhkd/sxhkdrc".text = keybindingsStr;

    services.sxhkd =
      let
        playerctl = "${pkgs.playerctl}/bin/playerctl";
      in
      {
        keybindings = {
          "XF86AudioPlay" = "${playerctl} play-pause";
          "XF86AudioPrev" = "${playerctl} previous";
          "XF86AudioNext" = "${playerctl} next";
        };
      };
  };
}