{ config, lib, pkgs, ... }:
with lib;
let
  cfg = config.grimmShared;
  sync_mod = types.submodule ({ config, ... }: {
    options = {
      remote = mkOption {
        type = types.nonEmptyStr;
        description = "path on the cloud server";
      };

      local = mkOption {
        type = types.nonEmptyStr;
        default = "$HOME/" + (lib.strings.concatStrings (builtins.match "/*(.+)" config.remote));
        description = "local path to sync";
      };
    };
  });

  screen = types.submodule {
    options = {
      fps = mkOption {
        type = types.int;
        default = 60;
        description = "max framerate of screen";
      };

      mode = mkOption {
        type = types.nonEmptyStr;
        default = "1920x1080";
        description = "pixel format of the screen";
      };

      id = mkOption {
        type = types.nonEmptyStr;
        description = "ID of the screen";
      };

      pos = mkOption {
        type = types.nullOr types.nonEmptyStr;
        default = null;
        example = "0,0";
        description = "position where to place the screen";
      };
    };
  };

  sway_conf = types.submodule ({ config, ... }: rec {
    options = {
      keybinds = mkOption {
        type = types.attrsOf types.str;
        default = { };
        description = "set of keybinds assigning key combo to action";
      };

      autolaunch = mkOption {
        type = types.listOf types.str;
        default = [ ];
        description = "set of commands to be run at sway startup";
      };

      extraConfig = mkOption {
        type = types.str;
        default = "";
        description = "additional sway config to be included";
      };

      definitions = mkOption {
        type = types.attrsOf types.str;
        default = { };
        description = "set of definitions assigning variable to value";
      };

      modes = mkOption {
        type = types.attrsOf sway_conf;
        default = { };
        description = "possible modes to switch to, e.g. resize";
      };
    };
  });
in
{
  options.grimmShared = {
    enable = mkEnableOption "grimm-shared-common";

    locale = mkOption {
      type = types.bool;
      default = true;
      description = "Sets german units but english language";
    };

    printing = mkOption {
      type = types.bool;
      default = false;
      description = "Enables print and scan related options";
    };

    portals = mkOption {
      type = types.bool;
      default = false;
      description = "Enables portals for wlr, gtk and kde as well as fixes fonts";
    };

    network = mkOption {
      type = types.bool;
      default = false;
      description = "Enables network manager, wifi and bluetooth";
    };

    tooling = {
      enable = mkEnableOption "grimm-tooling";

      pass = mkOption {
        type = types.bool;
        default = true;
        description = "Enables password-store, gnupg and such secret handling";
      };

      git_user = mkOption {
        type = types.str;
        default = "Grimmauld";
        description = "Username for git to use";
      };

      git_email = mkOption {
        type = types.str;
        default = "${config.grimmShared.tooling.git_user}@grimmauld.de";
        description = "Email for git to use";
      };
    };

    sound = mkOption {
      type = types.bool;
      default = false;
      description = "whether to enable sound";
    };

    graphical = mkOption {
      type = types.bool;
      default = false;
      description = "whether to enable graphical components";
    };

    gaming = mkOption {
      type = types.bool;
      default = false;
      description = "enables steam, heroic, prism and gamemoded";
    };

    firefox = {
      enable = mkEnableOption "grimm-firefox";

      plugins = mkOption {
        type = types.attrsOf types.str;
        default = { };
        description = "set of plugins to install. Format: guid = short-id";
      };

      disableUserPlugins = mkOption {
        type = types.bool;
        default = false;
        description = "disables user controlled plugins";
      };
    };

    screens = mkOption {
      type = types.attrsOf screen;
      default = { };
      description = "Screens to initialize";
    };

    sway = {
      enable = mkEnableOption "grimm-sway";

      bar = {
        enable = mkEnableOption "grimm-sway-bar";

        style = mkOption {
          type = types.nullOr types.path;
          default = null;
          description = "waybar style sheet to use";
        };

        config = mkOption {
          type = types.nullOr types.path;
          default = null;
          description = "waybar config to use";
        };
      };

      config = mkOption {
        type = sway_conf;
        description = "sway config to use";
      };
    };

    cloudSync = {
      enable = mkEnableOption "cloud_sync";

      username = mkOption {
        type = types.nonEmptyStr;
        description = "username to use for cloud login";
      };

      server = mkOption {
        type = types.nonEmptyStr;
        description = "server url to use for cloud sync";
      };

      passwordFile = mkOption {
        type = types.nonEmptyStr;
        description = "password file to use for login";
      };
    };
  };

  options.users.users = mkOption {
    type = types.attrsOf (types.submodule {
      options = {
        syncPaths = mkOption {
          type = types.listOf sync_mod;
          default = [ ];
          description = "paths to sync via nextcloud";
        };
      };
    });
  };

  imports = [
    ./common/localisation.nix
    ./common/printing.nix
    ./common/portals.nix
    ./common/networking.nix
    ./common/toolchains.nix
    ./common/sound.nix
    ./common/opengl.nix
    ./common/gaming.nix
    ./common/firefox.nix
    ./common/pass.nix
    ./common/sway.nix
    ./common/cloudsync.nix
  ];
}