(provide 'cce/kde-desktop)

KDEWM=/usr/bin/emacs

(defun logout-kde ()
  (interactive)
  (background-shell-command "qdbus org.kde.ksmserver /KSMServer logout -1 2 3"))

{ config, pkgs, ... }:
{
  environment.variables = {
    QT_LOGGING_RULES = "kwin_*.debug=true";
  };
    
  security.pam.services.login = {
    enableKwallet = true;
    startSession = true;
  };

  # use plasma5
  services.desktopManager.plasma6.enable = true;

  environment.systemPackages = (with pkgs.kdePackages; [
    breeze-gtk
    kde-gtk-config
    breeze
    kdesu

    plasma-systemmonitor
    kio-extras
    # kipi-plugins
    plasma-browser-integration

    xdg-desktop-portal-kde
    systemsettings
    bluedevil
    
    ark
    dolphin
    filelight
    gwenview
    konsole
    okular
    partitionmanager
  ]) ++ (with pkgs; [
    # core kde applications
    libreoffice-qt
    gparted
  ]) ++ (with pkgs; [
    # extra utilities to make desktop bearable
    wl-clipboard-x11 
  ]);

  environment.sessionVariables = {
    QT_LOGGING_CONFIG = "kwin_xwl.debug=true";
  };

  # auto login
  services.xserver.enable = true;
  services.displayManager = {
    autoLogin.enable = true;
    autoLogin.user = "rrix";
    # defaultSession = "plasma";
  };
  # services.xserver.displayManager.lightdm.enable = true;
}

{ pkgs, config, ... }:

{
  # home.packages = [ pkgs.kdePackages.krohnkite pkgs.kwin-effects-forceblur pkgs.karess ];

  programs.plasma.shortcuts = {
    <<shortcuts_str(shortcuts_tbl_krohnkite)>>
    <<shortcuts_str(shortcuts_tbl_common)>>
    <<unset_str()>>
  };
}

{ ... }:
{
  programs.plasma.panels = [
    {
      alignment = "center";
      floating = true;
      lengthMode = "fit";
      location = "top";
      height = 48;
      hiding = "autohide";
      widgets = [
        "org.kde.plasma.digitalclock"
        { name = "org.kde.plasma.fuzzyclock";
          config.Appearance.fuzzyness = 2; }
        { name = "org.kde.plasma.fuzzyclock";
          config.Appearance.fuzzyness = 3; }
        { name = "org.kde.plasma.fuzzyclock";
          config.Appearance.fuzzyness = 4; }
        { name = "org.kde.plasma.fuzzyclock";
          config.Appearance.fuzzyness = 5; }
      ];
    }
    {
      alignment = "center";
      floating = true;
      lengthMode = "fill";
      location = "bottom";
      height = 32;
      widgets = [
        "org.kde.plasma.pager"
        "org.kde.plasma.panelspacer"
        "org.kde.plasma.kickoff"
        { name = "org.kde.plasma.fuzzyclock";
          config.Appearance.fuzzyness = 2; }
        { name = "org.kde.plasma.icontasks";
          config.General = {
            launchers="preferred://browser,applications:emacs.desktop";
            showOnlyCurrentDesktop="false";
            groupingStrategy="0"; # disable grouping
            sortingStrategy="3"; # by desktop
          };
        }
        "org.kde.plasma.panelspacer"
        "org.kde.plasma.marginsseparator"
        {
          systemTray.items = {
            # We explicitly show bluetooth and battery
            # shown = [
            #   "org.kde.plasma.battery"
            #   "org.kde.plasma.bluetooth"
            # ];
            hidden = [
              "chrome_status_icon_1" # electron apps lol sob
              "Syncthing Tray"
              "org.kde.plasma.bluetooth"
              "Yakuake"
            ];
          };
        }
      ];
    }
  ];

  programs.plasma.workspace = {
    clickItemTo = "select";
    lookAndFeel = "org.kde.breezedark.desktop";
    colorScheme = "Breeze Dark Evo";
    # wallpaperPictureOfTheDay.provider = "apod";
  };
}

{ ... }:


let
  wpssc = {
    interval = 180;
    path = [
      "/home/rrix/sync/wallpapers/"
      "/home/rrix/Pictures/Backgrounds/"
      "/home/rrix/Pictures/Incoming/Game Captures/art of rally/"
      "/home/rrix/.nix-profile/share/wallpapers/"
      "/run/current-system/sw/share/wallpapers/"
    ];
  };
in
{
  programs.plasma.kscreenlocker.appearance.wallpaperSlideShow = wpssc;
  programs.plasma.workspace.wallpaperSlideShow = wpssc;
}

{ ... }:

{
  programs.plasma.kwin = {
    borderlessMaximizedWindows = false;
    effects = {
      blur.enable = true;
      cube.enable = true;
      desktopSwitching.animation = "fade";
      dimAdminMode.enable = true;
      minimization.animation = "magiclamp";
      minimization.duration = 150;
      shakeCursor.enable = true;
      slideBack.enable = false;
      snapHelper.enable = true;
      translucency.enable = true;
      windowOpenClose.animation = "glide";
      wobblyWindows.enable = true;
    };

    nightLight = {
      enable = true;
      mode = "location";
      location.latitude = "44.0";
      location.longitude = "-123.1";
      transitionTime = 30;
    };

    virtualDesktops.number = 4;
    virtualDesktops.rows = 2;
  };
}

{ ... }:

{
  programs.plasma.window-rules = [
    # {
    #   description = "Cantata -> D2";
    #   match.window-class = {
    #     value = "cantata";
    #     type = "substring";
    #   };
    #   match.window-types = ["normal" ];
    #   apply.desktops = {
    #     value = "";
    #     apply = "initially";
    #   };
    # }
  ];
}

{ pkgs, lib, ... }:

{
  # services.xserver.desktopManager.gnome.enable = true;
  # services.gnome.gnome-browser-connector.enable = true;
  # hardware.pulseaudio.enable = false;
  # programs.ssh.askPassword = lib.mkForce "${pkgs.ksshaskpass}/bin/ksshaskpass";
  # services.xserver.displayManager.defaultSession = lib.mkForce "gnome";

  # programs.kdeconnect.package = pkgs.gnomeExtensions.gsconnect;

  # environment.systemPackages = with pkgs.gnomeExtensions; [
  #   activate-window-by-title
  #   appindicator
  #   paperwm
  #   pixel-saver
  #   yakuake
  # ];
}

karousel = {
  url = "github:peterfajdiga/karousel";
  flake = false;
};

{ inputs,
  lib,
  callPackage,
  mkDerivation,
  plasma-framework,
  typescript,
  nodejs,
  kwindowsystem
}:

mkDerivation rec {
  pname = "karousel";
  version = "0.0.1";

  src = inputs.karousel;

  postPatch = ''
    patchShebangs --build .
  '';

  buildInputs = [
    typescript
    nodejs
    plasma-framework
  ];

  # 1. --global still installs to $HOME/.local/share so we use --packageroot
  # 2. plasmapkg2 doesn't copy metadata.desktop into place, so we do that manually
  installPhase = ''
    runHook preInstall

    plasmapkg2 --type kwinscript --install ./package --packageroot $out/share/kwin/scripts

    runHook postInstall
  '';

  meta = with lib; {
    description = "Scrollable tiling script for kwin";
    license = licenses.gpl2;
    inherit (src.meta) homepage;
    inherit (kwindowsystem.meta) platforms;
  };
}

kwin-force-blur = {
  url = "github:taj-ny/kwin-effects-forceblur";
  flake = false;
};

{ inputs,
  lib,
  stdenv,
  callPackage,
  cmake,
  extra-cmake-modules,
  kwin,
  wrapQtAppsHook,
  qttools
}:

stdenv.mkDerivation rec {
  pname = "kwin-better-blur";
  version = "1.3.2";

  src = inputs.kwin-force-blur;

  nativeBuildInputs = [
    cmake
    extra-cmake-modules
    wrapQtAppsHook
  ];

  buildInputs = [
    kwin
    qttools
  ];

  meta = with lib; {
    description = "Fork of the KWin Blur effect for KDE Plasma 6 with additional features (including force blur) and bug fixes";
    license = licenses.gpl3;
    homepage = "https://github.com/taj-ny/kwin-effects-forceblur";
  };
}

karess = {
  url = "github:lavafroth/karess";
  flake = false;
};

{ inputs,
  lib,
  callPackage,
  stdenv,
  plasma-framework,
  kwin
}:

stdenv.mkDerivation (finalAttrs: {
  pname = "karess";
  version = "0.0.1";

  src = inputs.karess;

  buildInputs = [
    kwin 
    plasma-framework
  ];
  dontWrapQtApps = true;

  installPhase = ''
    runHook preInstall

    plasmapkg2 --type kwinscript --install ./src --packageroot $out/share/kwin/scripts

    runHook postInstall
  '';

  meta = {
    description = "KWin Effect to enable touchpad gestures with Karousel";
    homepage = "https://github.com/lavafroth/karess";
    license = lib.licenses.mit;
    maintainers = with lib.maintainers; [ rrix ];
    platforms = lib.platforms.all;
  };
})