{ config, pkgs, ... }:

let
  catppuccin-fuzzel = pkgs.fetchFromGitHub {
    owner = "catppuccin";
    repo = "fuzzel";
    rev = "0af0e26901b60ada4b20522df739f032797b07c3";
    sha256 = "sha256-XpItMGsYq4XvLT+7OJ9YRILfd/9RG1GMuO6J4hSGepg=";
  };
in
{
  home.packages = with pkgs; [
    swaybg
    swaylock
    fuzzel
    xdg-desktop-portal
    brightnessctl
    qt6Packages.qt6ct
    libsForQt5.qt5ct
    catppuccin-qt5ct
  ];

  home.file = {
    ".config/niri/scripts" = {
      source = ./scripts;
      recursive = true;
      force = true;
    };
    ".config/fuzzel/colors.ini" = {
      text = builtins.readFile (
        "${catppuccin-fuzzel}/themes/catppuccin-${config.catppuccin.flavor}/${config.catppuccin.accent}.ini"
      );
      force = true;
    };
    ".config/fuzzel/fuzzel.ini" = {
      text = ''
        include = /home/sckova/.config/fuzzel/colors.ini
        font = "Noto Sans:size=12"
        terminal = "kitty"
        icons-enabled = yes
        icon-theme = "Colloid-Dark"
        layer = "overlay"
      '';
      force = true;
    };
    ".config/qt5ct" = {
      source = ./qt/qt5ct;
      recursive = true;
      force = true;
    };
    ".config/qt6ct" = {
      source = ./qt/qt6ct;
      recursive = true;
      force = true;
    };
  };

  gtk = {
    enable = true;

    iconTheme = {
      name = "Colloid-Dark";
      package = pkgs.colloid-icon-theme;
    };

    # cursor theme handled in home/hosts/host.nix and in config.kdl

    gtk3.extraConfig = {
      gtk-application-prefer-dark-theme = true;
    };

    gtk4.extraConfig = {
      gtk-application-prefer-dark-theme = true;
    };
  };

  qt = {
    enable = true;
    # the following will be possible in NixOS 26.05
    # https://github.com/nix-community/home-manager/commit/f9d45d664ed06a11861d0ba29e34f390c07bf62e
    # until this flake is updated, it will use the configs as implemented above
    # qt5ctSettings = {
    #   Appearance = {
    #     style = "Breeze";
    #     icon_theme = config.gtk.iconTheme.name;
    #     standar_dialogs = "kde";
    #   };
    #   Fonts = {
    #     fixed = "\"NotoSansM Nerd Font Mono,12\"";
    #     general = "\"Noto Sans,12\"";
    #   };
    # };
    # qt6ctSettings = {
    #   Appearance = {
    #     style = "Breeze";
    #     icon_theme = config.gtk.iconTheme.name;
    #     standar_dialogs = "kde";
    #   };
    #   Fonts = {
    #     fixed = "\"NotoSansM Nerd Font Mono,12\"";
    #     general = "\"Noto Sans,12\"";
    #   };
    # };
  };

  # Cursor / icon env vars for GTK and Qt apps
  xsession = {
    enable = true; # only needed for session variable injection
    windowManager.command = "niri"; # launches niri directly
  };

  # https://github.com/sodiboo/niri-flake/blob/main/docs.md
  programs.niri.settings = {
    screenshot-path = "~/Pictures/Screenshots/Screenshot from %Y-%m-%d %H-%M-%S.png";
    hotkey-overlay.skip-at-startup = true;
    prefer-no-csd = true;
    spawn-at-startup = [
      {
        command = [
          "swaybg"
          "-i"
          "/home/sckova/.local/share/dailywallpaper.jpg"
        ];
      }
    ];
    overview = {
      backdrop-color = pkgs.catppuccin.${config.catppuccin.flavor}.crust;
      workspace-shadow.enable = false;
    };
    input = {
      focus-follows-mouse = {
        enable = true;
        max-scroll-amount = "0%";
      };
      keyboard = {
        numlock = false;
        repeat-delay = 600;
        repeat-rate = 25;
      };
      mouse = {
        enable = true;
        accel-profile = "adaptive";
        natural-scroll = true;
      };
      touchpad = {
        enable = true;
        accel-profile = "adaptive";
        natural-scroll = true;
        tap = false;
        drag = false;
      };
    };
    outputs = {
      "eDP-1" = {
        scale = 1.75;
      };
      "HDMI-A-1" = {
        scale = 2;
      };
    };
    cursor = {
      hide-when-typing = true;
      hide-after-inactive-ms = 2000;
      size = config.gtk.cursorTheme.size;
      theme = config.gtk.cursorTheme.name;
    };
    layout = {
      gaps = 4;
      background-color = pkgs.catppuccin.${config.catppuccin.flavor}.mantle;
      default-column-width = {
        proportion = 0.5;
      };
      preset-column-widths = [
        { proportion = 1.0 / 3.0; }
        { proportion = 1.0 / 2.0; }
        { proportion = 2.0 / 3.0; }
      ];
      border = {
        enable = true;
        width = 1;
        active.color = pkgs.catppuccin.${config.catppuccin.flavor}.${config.catppuccin.accent};
        inactive.color = pkgs.catppuccin.${config.catppuccin.flavor}.surface0;
        urgent.color = pkgs.catppuccin.${config.catppuccin.flavor}.maroon;
      };
      focus-ring = {
        enable = false;
        width = 1;
        active.color = pkgs.catppuccin.${config.catppuccin.flavor}.${config.catppuccin.accent};
        inactive.color = pkgs.catppuccin.${config.catppuccin.flavor}.surface0;
        urgent.color = pkgs.catppuccin.${config.catppuccin.flavor}.maroon;
      };
      shadow = {
        enable = true;
        spread = 5;
        offset.x = 0;
        offset.y = 5;
        softness = 30;
        color = pkgs.catppuccin.${config.catppuccin.flavor}.base + "77";
      };
    };
    window-rules = [
      {
        matches = [
          {
            app-id = "firefox$";
            title = "^Picture-in-Picture$";
          }
        ];
        open-floating = true;
        default-floating-position = {
          x = 32;
          y = 32;
          relative-to = "bottom-left";
        };
      }
      {
        geometry-corner-radius = {
          top-left = 16.0;
          top-right = 16.0;
          bottom-left = 16.0;
          bottom-right = 16.0;
        };
        clip-to-geometry = true;
      }
      {
        matches = [
          {
            app-id = "openmw";
            title = "OpenMW";
          }
        ];
        open-maximized = true;
        focus-ring.enable = false;
        border.enable = false;
        shadow.enable = false;
      }
    ];
    binds = {
      "Mod+Shift+Slash".action.show-hotkey-overlay = { };

      "Mod+T" = {
        action.spawn = [ "kitty" ];
        hotkey-overlay.title = "Open a Terminal: kitty";
      };
      "Mod+Space" = {
        action.spawn = [
          "sh"
          "-c"
          "noctalia-shell ipc call launcher toggle"
        ];
        hotkey-overlay.title = "Run an Application: Noctalia app launcher";
      };
      "Super+Alt+L" = {
        action.spawn = [ "swaylock" ];
        hotkey-overlay.title = "Lock the Screen: swaylock";
      };

      "Super+Alt+S" = {
        action.spawn = [
          "sh"
          "-c"
          "pkill orca || exec orca"
        ];
        allow-when-locked = true;
        hotkey-overlay.title = "Orca screen reader";
      };

      "XF86AudioRaiseVolume" = {
        action.spawn = [
          "wpctl"
          "set-volume"
          "@DEFAULT_AUDIO_SINK@"
          "0.05+"
        ];
        allow-when-locked = true;
      };
      "XF86AudioLowerVolume" = {
        action.spawn = [
          "wpctl"
          "set-volume"
          "@DEFAULT_AUDIO_SINK@"
          "0.05-"
        ];
        allow-when-locked = true;
      };
      "Shift+XF86AudioRaiseVolume" = {
        action.spawn = [
          "wpctl"
          "set-volume"
          "@DEFAULT_AUDIO_SINK@"
          "0.01+"
        ];
        allow-when-locked = true;
      };
      "Shift+XF86AudioLowerVolume" = {
        action.spawn = [
          "wpctl"
          "set-volume"
          "@DEFAULT_AUDIO_SINK@"
          "0.01-"
        ];
        allow-when-locked = true;
      };
      "XF86AudioMute" = {
        action.spawn = [
          "wpctl"
          "set-mute"
          "@DEFAULT_AUDIO_SINK@"
          "toggle"
        ];
        allow-when-locked = true;
      };
      "XF86AudioMicMute" = {
        action.spawn = [
          "wpctl"
          "set-mute"
          "@DEFAULT_AUDIO_SOURCE@"
          "toggle"
        ];
        allow-when-locked = true;
      };

      "XF86MonBrightnessUp" = {
        action.spawn = [
          "/home/sckova/.config/niri/scripts/brightness.sh"
          "1"
        ];
        allow-when-locked = true;
      };
      "XF86MonBrightnessDown" = {
        action.spawn = [
          "/home/sckova/.config/niri/scripts/brightness.sh"
          "-1"
        ];
        allow-when-locked = true;
      };

      "Mod+O" = {
        action.toggle-overview = { };
        repeat = false;
      };

      "Mod+Q" = {
        action.close-window = { };
        repeat = false;
      };

      "Mod+Left".action.focus-column-left = { };
      "Mod+Down".action.focus-window-down = { };
      "Mod+Up".action.focus-window-up = { };
      "Mod+Right".action.focus-column-right = { };
      "Mod+H".action.focus-column-left = { };
      "Mod+J".action.focus-window-down = { };
      "Mod+K".action.focus-window-up = { };
      "Mod+L".action.focus-column-right = { };

      "Mod+Ctrl+Left".action.move-column-left = { };
      "Mod+Ctrl+Down".action.move-window-down = { };
      "Mod+Ctrl+Up".action.move-window-up = { };
      "Mod+Ctrl+Right".action.move-column-right = { };
      "Mod+Ctrl+H".action.move-column-left = { };
      "Mod+Ctrl+J".action.move-window-down = { };
      "Mod+Ctrl+K".action.move-window-up = { };
      "Mod+Ctrl+L".action.move-column-right = { };

      "Mod+Home".action.focus-column-first = { };
      "Mod+End".action.focus-column-last = { };
      "Mod+Ctrl+Home".action.move-column-to-first = { };
      "Mod+Ctrl+End".action.move-column-to-last = { };

      "Mod+Shift+Left".action.focus-monitor-left = { };
      "Mod+Shift+Down".action.focus-monitor-down = { };
      "Mod+Shift+Up".action.focus-monitor-up = { };
      "Mod+Shift+Right".action.focus-monitor-right = { };
      "Mod+Shift+H".action.focus-monitor-left = { };
      "Mod+Shift+J".action.focus-monitor-down = { };
      "Mod+Shift+K".action.focus-monitor-up = { };
      "Mod+Shift+L".action.focus-monitor-right = { };

      "Mod+Shift+Ctrl+Left".action.move-column-to-monitor-left = { };
      "Mod+Shift+Ctrl+Down".action.move-column-to-monitor-down = { };
      "Mod+Shift+Ctrl+Up".action.move-column-to-monitor-up = { };
      "Mod+Shift+Ctrl+Right".action.move-column-to-monitor-right = { };
      "Mod+Shift+Ctrl+H".action.move-column-to-monitor-left = { };
      "Mod+Shift+Ctrl+J".action.move-column-to-monitor-down = { };
      "Mod+Shift+Ctrl+K".action.move-column-to-monitor-up = { };
      "Mod+Shift+Ctrl+L".action.move-column-to-monitor-right = { };

      "Mod+Page_Down".action.focus-workspace-down = { };
      "Mod+Page_Up".action.focus-workspace-up = { };
      "Mod+U".action.focus-workspace-down = { };
      "Mod+I".action.focus-workspace-up = { };
      "Mod+Ctrl+Page_Down".action.move-column-to-workspace-down = { };
      "Mod+Ctrl+Page_Up".action.move-column-to-workspace-up = { };
      "Mod+Ctrl+U".action.move-column-to-workspace-down = { };
      "Mod+Ctrl+I".action.move-column-to-workspace-up = { };

      "Mod+Shift+Page_Down".action.move-workspace-down = { };
      "Mod+Shift+Page_Up".action.move-workspace-up = { };
      "Mod+Shift+U".action.move-workspace-down = { };
      "Mod+Shift+I".action.move-workspace-up = { };

      "Mod+WheelScrollDown" = {
        action.focus-workspace-down = { };
        cooldown-ms = 150;
      };
      "Mod+WheelScrollUp" = {
        action.focus-workspace-up = { };
        cooldown-ms = 150;
      };
      "Mod+Ctrl+WheelScrollDown" = {
        action.move-column-to-workspace-down = { };
        cooldown-ms = 150;
      };
      "Mod+Ctrl+WheelScrollUp" = {
        action.move-column-to-workspace-up = { };
        cooldown-ms = 150;
      };

      "Mod+WheelScrollRight".action.focus-column-right = { };
      "Mod+WheelScrollLeft".action.focus-column-left = { };
      "Mod+Ctrl+WheelScrollRight".action.move-column-right = { };
      "Mod+Ctrl+WheelScrollLeft".action.move-column-left = { };

      "Mod+Shift+WheelScrollDown".action.focus-column-right = { };
      "Mod+Shift+WheelScrollUp".action.focus-column-left = { };
      "Mod+Ctrl+Shift+WheelScrollDown".action.move-column-right = { };
      "Mod+Ctrl+Shift+WheelScrollUp".action.move-column-left = { };

      "Mod+1".action.focus-workspace = 1;
      "Mod+2".action.focus-workspace = 2;
      "Mod+3".action.focus-workspace = 3;
      "Mod+4".action.focus-workspace = 4;
      "Mod+5".action.focus-workspace = 5;
      "Mod+6".action.focus-workspace = 6;
      "Mod+7".action.focus-workspace = 7;
      "Mod+8".action.focus-workspace = 8;
      "Mod+9".action.focus-workspace = 9;
      "Mod+Ctrl+1".action.move-column-to-workspace = 1;
      "Mod+Ctrl+2".action.move-column-to-workspace = 2;
      "Mod+Ctrl+3".action.move-column-to-workspace = 3;
      "Mod+Ctrl+4".action.move-column-to-workspace = 4;
      "Mod+Ctrl+5".action.move-column-to-workspace = 5;
      "Mod+Ctrl+6".action.move-column-to-workspace = 6;
      "Mod+Ctrl+7".action.move-column-to-workspace = 7;
      "Mod+Ctrl+8".action.move-column-to-workspace = 8;
      "Mod+Ctrl+9".action.move-column-to-workspace = 9;

      "Mod+BracketLeft".action.consume-or-expel-window-left = { };
      "Mod+BracketRight".action.consume-or-expel-window-right = { };

      "Mod+Comma".action.consume-window-into-column = { };
      "Mod+Period".action.expel-window-from-column = { };

      "Mod+R".action.switch-preset-column-width = { };
      "Mod+Shift+R".action.switch-preset-window-height = { };
      "Mod+Ctrl+R".action.reset-window-height = { };
      "Mod+F".action.maximize-column = { };
      "Mod+Shift+F".action.fullscreen-window = { };

      "Mod+Ctrl+F".action.expand-column-to-available-width = { };

      "Mod+C".action.center-column = { };

      "Mod+Ctrl+C".action.center-visible-columns = { };

      "Mod+Minus".action.set-column-width = "-10%";
      "Mod+Equal".action.set-column-width = "+10%";

      "Mod+Shift+Minus".action.set-window-height = "-10%";
      "Mod+Shift+Equal".action.set-window-height = "+10%";

      "Mod+V".action.toggle-window-floating = { };
      "Mod+Shift+V".action.switch-focus-between-floating-and-tiling = { };

      "Mod+W".action.toggle-column-tabbed-display = { };

      "Print".action.screenshot = { };
      "Ctrl+Print".action.screenshot-screen = { };
      "Alt+Print".action.screenshot-window = { };

      "Mod+Escape" = {
        action.toggle-keyboard-shortcuts-inhibit = { };
        allow-inhibiting = false;
      };

      "Mod+Shift+E".action.quit = { };
      "Ctrl+Alt+Delete".action.quit = { };

      "Mod+Shift+P".action.power-off-monitors = { };
    };
  };

}