{ config
, lib
, inputs
, ...
}:

with lib;
let
  cfg = config.my.programs.firefox;
  arkenfox = builtins.readFile "${inputs.arkenfox-userjs}/user.js";
in
{
  options.my.programs.firefox = {
    enable = mkEnableOption "firefox";
    arkenfox = {
      enable = mkEnableOption "arkenfox";
      overrides = mkOption {
        default = { };
        type = with types; attrsOf (oneOf [ str bool int ]);
        apply = overrides: concatStrings (
          mapAttrsToList
            (
              name: value: ''
                user_pref("${name}", ${builtins.toJSON value});
              ''
            )
            overrides
        );
      };
    };
  };

  config = mkIf cfg.enable {
    home-manager.users.moritz.programs.firefox = {
      enable = true;
      profiles."default".extraConfig = mkIf cfg.arkenfox.enable ''
        // Arkenfox user.js
        ${arkenfox}

        // Overrides
        ${cfg.arkenfox.overrides}
      '';
    };
  };
}