{ pkgs, lib, config, ... }:
with lib;
let
  xmodmapConfig = pkgs.writeText "xmodmap" ''
    !
    ! Swap Caps_Lock and Control_L
    !

    ! replace capslock keys with Escape Keys
    ! remove Lock = Caps_Lock
    clear Lock
    add Lock = Scroll_Lock

    keysym Caps_Lock = Escape

    ! Set Right function Key to Windows-key
    keycode 135 = Super_R NoSymbol Super_R NoSymbol Super_R

    ! Map umlauts to RIGHT ALT + <key>
    keycode 108 = Mode_switch
    keysym e = e E EuroSign
    keysym c = c C cent
    keysym a = a A adiaeresis Adiaeresis
    keysym o = o O odiaeresis Odiaeresis
    keysym u = u U udiaeresis Udiaeresis
    keysym s = s S ssharp
  '';
in {

  imports = [
    ./home-manager/spacemacs.nix
    ./home-manager/spacevim.nix
    ./home-manager/ssh.nix
    ./home-manager/xmonad.nix
  ];

  home-manager.users.mainUser = {

    home.file.".config/bugwarrior/bugwarriorrc".text = lib.generators.toINI{} {
      general = {
        # todo : make this a list of strings and generate a comma separated list (as one string)
        target = "my-github";
      };
      my-github = {
        service = "github";
        # todo : make this a attrset
        "github.login" = "mrVanDalo";
        "github.token" = "@oracle:eval:${pkgs.pass}/bin/pass development/github/mrVanDalo/bugwarriorAccessToken";
        "github.username" = "mrVanDalo";

        # Instead of fetching issues and pull requests based on {{username}}’s owned repositories, you may instead get those that {{username}} is involved in. This includes all issues and pull requests where the user is the author, the assignee, mentioned in, or has commented on. To do so, add the following configuration option:
        "github.involved_issues" = "True";

        # By default, issues from all repos belonging to github.username are included. To turn this off, set:
        # "github.include_user_repos" = False

        # noisy_repository is the repository you would not like issues created for:
        #"github.exclude_repos" = noisy_repository
      };
    };

    home.file.".zshrc".text = ''
      # a fix for https://github.com/NixOS/nixpkgs/issues/27587
      autoload -U compinit && compinit
    '';

    programs.git = {
      enable = true;
      userName = "Ingolf Wagner";
      userEmail = "contact@ingolf-wagner.de";
      signing = {
        key = "42AC51C9482D0834CF488AF1389EC2D64AC71EAC";
        signByDefault = true;
      };
    };

    programs.gpg = {
      enable = true;
      settings = {
        auto-key-locate = "local";
        keyid-format = "long";
        utf8-strings = "";
        verbose = "";
        with-fingerprint = "";
        keyserver = "hkp://pgp.mit.edu";
        personal-digest-preferences = "SHA512";
        cert-digest-algo = "SHA512";
        default-preference-list =
          "SHA512 SHA384 SHA256 SHA224 AES256 AES192 AES CAST5 ZLIB BZIP2 ZIP Uncompressed";
      };
    };

    programs.htop = {
      enable = true;
      highlightBaseName = true;
      treeView = true;
    };

    xdg.configFile."albert/albert.conf".text = ''
      [General]
      hotkey=Meta+Space
      showTray=false
      telemetry=false
      terminal=urxvt -e

      [org.albert.extension.applications]
      enabled=true
      fuzzy=true
      use_generic_name=true
      use_keywords=true

      [org.albert.extension.calculator]
      enabled=true

      [org.albert.extension.hashgenerator]
      enabled=true

      [org.albert.frontend.widgetboxmodel]
      alwaysOnTop=true
      clearOnHide=false
      displayIcons=true
      displayScrollbar=false
      displayShadow=false
      hideOnClose=false
      hideOnFocusLoss=true
      itemCount=5
      showCentered=true
      theme=SolarizedBrightViolet
    '';

    xdg.configFile."Code/User/settings.json".text = builtins.toJSON {
      "keyboard.dispatch" = "keyCode";
      "explorer.confirmDragAndDrop" = false;
      "editor.tabSize" = 2;
      "window.zoomLevel" = -1;
      "git.enableSmartCommit" = true;
      "files.autoSave" = "onFocusChange";
      "terminal.integrated.setLocaleVariables" = true;
      "terminal.external.linuxExec" = "xterm";
      "explorer.confirmDelete" = false;
      "todo-tree.tags" = [ "todo" "TODO" "fixme" "FIXME" ];
      "workbench.colorTheme" = "Solarized Light";
    };

    xdg.configFile."mimeapps.list".text = ''
      [Default Applications]
      text/html=browser-select.desktop
      x-scheme-handler/http=browser-select.desktop
      x-scheme-handler/https=browser-select.desktop
      x-scheme-handler/about=browser-select.desktop
      x-scheme-handler/mailto=thunderbird.desktop;
      x-scheme-handler/unknown=browser-select.desktop
      image/png=sxiv.desktop
      image/jpeg=sxiv.desktop
    '';

    home.file.".xprofile".text = ''
      # load keyboard mappings
      ${pkgs.xorg.xmodmap}/bin/xmodmap ${xmodmapConfig}

      # to allow sudo commands to access X
      # todo : only allow the browsers and rambox access
      ${pkgs.xorg.xhost}/bin/xhost +

      # no shitty pcspkr crap
      ${pkgs.xorg.xset}/bin/xset -b

      # no sleeping monitor
      ${pkgs.xorg.xset}/bin/xset -dpms
      ${pkgs.xorg.xset}/bin/xset s off

      ${pkgs.flameshot}/bin/flameshot &

      # cleanup xmonad
      rm -f ~/.xmonad/xmonad.state
    '';

  };

  environment.systemPackages = let
    library = import <library> { inherit pkgs lib; };

    fixKeyboard = pkgs.writeScriptBin "fix-Keyboard" # sh
      ''
        ${pkgs.xorg.xmodmap}/bin/xmodmap ${xmodmapConfig}
      '';

    fixXhost = pkgs.writeScriptBin "fix-xhost" # sh
      ''
        ${pkgs.xorg.xhost}/bin/xhost + &> /dev/null
      '';

    fixX = pkgs.writeScriptBin "fix-X" # sh
      ''

        ${fixKeyboard}/bin/fix-Keyboard

        for file in `ls ~/.screenlayout`
        do
          echo $file
          ~/.screenlayout/$file &> /dev/null
          RETURN_CODE=$?

          if [[ $RETURN_CODE -eq 0 ]]
          then
            exit 0;
          fi

        done
      '';
  in [
    fixX
    fixXhost
    (library.desktopFile fixX { longName = "fix X"; })
    fixKeyboard
    (library.desktopFile fixKeyboard { longName = "fix keyboard"; })
  ];

}