nixconf/modules/hyprland.nix

{
  config,
  lib,
  pkgs,
  inputs,
  ...
}:
let
  cfg = config.modules.hyprland;
in
{
  options.modules.hyprland = {
    enable = lib.mkEnableOption "enable hyprland";
    package = lib.mkOption {
      type = lib.types.package;
      default = pkgs.hyprland;
      example = lib.literalExpression ''inputs.hyprland.packages.${pkgs.system}.hyprland'';
    };
    terminal = lib.mkOption {
      type = lib.types.package;
      default = pkgs.kitty;
      description = "What terminal emulator should be used in hyprland";
    };
    wallpapers.automapaper = {
      enable = lib.mkEnableOption "enable automapaper";
    };
    portalPackage = lib.mkOption {
      type = lib.types.package;
      default = pkgs.xdg-desktop-portal-hyprland;
    };
    displays = lib.mkOption {
      type = lib.types.listOf (
        lib.types.submodule {
          options = {
            name = lib.mkOption {
              type = lib.types.str;
              description = "the display identifier";
              example = "DP-2";
            };
            horizontal = lib.mkOption {
              type = lib.types.ints.positive;
              description = "the horizontal resolution";
              example = 1920;
            };
            vertical = lib.mkOption {
              type = lib.types.ints.positive;
              description = "the vertical resolution";
              example = 1080;
            };
            horizontal-offset = lib.mkOption {
              type = lib.types.ints.unsigned;
              description = "the horizontal resolution";
              example = 1920;
            };
            vertical-offset = lib.mkOption {
              type = lib.types.ints.unsigned;
              description = "the vertical resolution";
              example = 0;
            };
            refresh-rate = lib.mkOption {
              type = lib.types.ints.unsigned;
              description = "the refresh rate of the monitor";
              example = 60;
            };
            scale = lib.mkOption {
              type = lib.types.str;
              description = "the scale of the monitor";
              default = "1";
              example = "1.5";
            };
          };
        }
      );
      description = "the display layout to use";
    };
  };

  imports = [
    ./waybar/default.nix
    ./wofi.nix
    ./dunst.nix
    ./automapaper
  ];

  config = lib.mkIf cfg.enable {
    modules = {
      automapaper = {
        enable = lib.mkDefault true;
        hyprland = cfg.enable;
      };
      waybar = {
        modules = {
          left = [
            "hyprland/workspaces"
            "tray"
            "hyprland/window"
          ];
          center = [
            "clock"
            "custom/spotify"
          ];
          right = [
            "custom/vpn"
            "wireplumber"
            "network"
            "cpu"
            "memory"
            "custom/poweroff"
          ];
        };
        enable = lib.mkDefault true;
      };
      wofi.enable = lib.mkDefault true;
      dunst.enable = lib.mkDefault true;
    };
    # these are necessary for the config to function correctly
    home.packages = with pkgs; [
      # I always want these with hyprland anyways
      libnotify # to enable the notify-send command
      wl-clipboard # wl-copy and wl-paste

      playerctl
    ];

    xdg.portal = {
      extraPortals = [ cfg.portalPackage ];
      config.common.default = "*";
    };

    services = {

      hypridle = {
        enable = true;
        settings.listener = [
          {
            timeout = 330;
            on-timeout = "hyprctl dispatch dpms off"; # screen off when timeout has passed
            on-resume = "hyprctl dispatch dpms on"; # screen on when activity is detected after timeout has fired.
          }
        ];
      };
      playerctld.enable = true;
    };
    wayland.windowManager.hyprland = {
      enable = true;
      package = cfg.package;
      settings =
        let
          make-display-string =
            display:
            "${display.name}, ${builtins.toString display.horizontal}x${builtins.toString display.vertical}@${builtins.toString display.refresh-rate}, ${builtins.toString display.horizontal-offset}x${builtins.toString display.vertical-offset}, ${display.scale}";
        in
        {
          monitor = builtins.map make-display-string cfg.displays;
          windowrulev2 = [
            "opacity 1.0 0.6,class:^(kitty)$"
            "stayfocused,class:^(wofi)$"
          ];
          env = [
            "WLR_NO_HARDWARE_CURSORS,1"
          ];
          exec-once = [
            "${pkgs.waybar}/bin/waybar"
            "${pkgs.dunst}/bin/dunst"
            "${cfg.package}/bin/hyprctl dispatcher focusmonitor 1"
          ];
          general = {
            gaps_in = "2";
            gaps_out = "3";
            border_size = "3";
            "col.active_border" = "0xff${config.colorScheme.palette.base01}";
            "col.inactive_border" = "0xff${config.colorScheme.palette.base00}";
          };
          input = {
            touchpad = {
              clickfinger_behavior = 1;
              disable_while_typing = 1;
              natural_scroll = 1;
              tap-to-click = 1;
              scroll_factor = 0.3;
            };
          };
          misc = {
            key_press_enables_dpms = true;
          };
          decoration = {
            rounding = "6";
            active_opacity = "1";
            inactive_opacity = "1";
          };
          animations = {
            enabled = "1";
            animation = [
              "windows,1,2,default"
              "border,1,10,default"
              "fade,0,5,default"
              "workspaces,1,4,default"
            ];
          };
          "$mod" = "SUPER";
          bind =
            let
              wpkgs = inputs.self.packages.${pkgs.system};
            in
            [
              "$mod,Return,exec,${cfg.terminal}/bin/${cfg.terminal.pname}"
              "$mod,tab,cyclenext"
              "SUPERSHIFT,Q,killactive"
              "$mod,SPACE,exec,${wpkgs.wofi-launch}/bin/wofi-launch"
              "$mod,P,exec,${wpkgs.wofi-power}/bin/wofi-power"
              "SUPERSHIFT,m,exit"
              "$mod,H,movefocus,l"
              "$mod,J,movefocus,u"
              "$mod,K,movefocus,d"
              "$mod,L,movefocus,r"
              "SUPERSHIFT,H,movewindow,l"
              "SUPERSHIFT,J,movewindow,u"
              "SUPERSHIFT,K,movewindow,d"
              "SUPERSHIFT,L,movewindow,r"
              "$mod,F,togglefloating"
              "$mod,X,togglespecialworkspace"
              "SUPERSHIFT,X,movetoworkspace,special"
              "SUPERSHIFT,S,exec,${pkgs.hyprshot}/bin/hyprshot -m region --clipboard-only"
              "$mod,f11,fullscreen,0"
              ",XF86AudioLowerVolume,exec,${pkgs.wireplumber}/bin/wpctl set-volume @DEFAULT_SINK@ 1%-"
              ",XF86AudioRaiseVolume,exec,${pkgs.wireplumber}/bin/wpctl set-volume @DEFAULT_SINK@ 1%+"
              ",XF86AudioMute,exec,${pkgs.wireplumber}/bin/wpctl set-mute @DEFAULT_SINK@ toggle"
              ",XF86AudioPlay,exec,${pkgs.playerctl}/bin/playerctl play-pause"
              ",XF86AudioPrev,exec,${pkgs.playerctl}/bin/playerctl previous"
              ",XF86AudioNext,exec,${pkgs.playerctl}/bin/playerctl next"
              "$mod,mouse_up,workspace,r-1"
              "$mod,mouse_down,workspace,r+1"
            ]
            ++ (builtins.concatLists (
              builtins.genList (
                x:
                let
                  ws = builtins.toString (x);
                in
                [
                  "$mod,${ws},workspace,${ws}"
                  "ALT,${ws},movetoworkspace,${ws}"
                ]
              ) 10
            ));
          bindm = [
            "$mod,mouse:272,movewindow"
            "$mod,mouse:273,resizewindow"
          ];
        };
    };
  };
}