nixos/home/hyprland/default.nix

{
  pkgs,
  lib,
  config,
  ...
}:
with lib;
let
  cfg = config.hyprland;
in
{
  options.hyprland = {
    enable = mkEnableOption "Hyprland";

    monitors = mkOption {
      type = types.listOf types.str;
      default = [ ];
      example = [ "eDP-1,1920x1080@60,0x0,1" ];
      description = "Hyprland monitor configuration";
    };

    extraEnv = mkOption {
      type = types.listOf types.str;
      default = [ ];
      example = [
        "LIBVA_DRIVER_NAME,nvidia"
        "GBM_BACKEND,nvidia-drm"
      ];
      description = "Extra environment variables for Hyprland";
    };

    enableGrimblast = mkEnableOption "grimblast screenshot keybinds";

    enableWacom = mkEnableOption "Wacom tablet device configuration";

    extraKeybinds = mkOption {
      type = types.listOf types.str;
      default = [ ];
      example = [
        "$mainMod,Print,exec,grimblast save active ~/tmp/screenshot.png"
      ];
      description = "Extra keybinds for Hyprland";
    };

    extraWorkspaces = mkOption {
      type = types.listOf types.str;
      default = [ ];
      example = [
        "1, monitor:eDP-1, persistent:true, default:true"
        "2, monitor:eDP-1, persistent:true"
      ];
      description = "Extra workspace definitions for Hyprland";
    };

    monitorVariables = mkOption {
      type = types.attrsOf types.str;
      default = { };
      example = {
        "$mon_top" = "desc:BNQ G2420HDBL T2B04424SL000";
        "$mon_left" = "desc:Samsung Electric Company LS27A600U HNMT502389";
      };
      description = "Monitor name variables for workspace configuration";
    };

    cursorNoHardware = mkEnableOption "disable hardware cursors";
  };

  config = mkIf cfg.enable {
    home.packages =
      with pkgs;
      [
        dunst
        hyprpaper
        rofi
        slurp
        swww
        waybar
        wl-clipboard
        catppuccin-cursors.macchiatoLavender
        bibata-cursors
        libsForQt5.qt5.qtwayland
        libsForQt5.qt5ct
      ]
      ++ optional cfg.enableGrimblast grimblast;

    services.hyprpaper = {
      enable = true;
      settings = {
        splash = false;
      };
    };

    services.hypridle = {
      enable = true;
      settings = {
        general = {
          lock_cmd = "${pkgs.hyprlock}/bin/hyprlock";
          ignore_dbus_inhibit = false;
        };
        listener = {
          timeout = 240;
          on-timeout = config.services.hypridle.settings.general.lock_cmd;
          before_sleep_cmd = config.services.hypridle.settings.general.lock_cmd;
        };
      };
    };

    programs.hyprlock = {
      enable = true;
      settings = {
        background = [
          {
            monitor = "";
            path = "screenshot";
            color = "rgba(17, 17, 17, 1.0)";
            blur_passes = 3;
            contrast = 0.8916;
            brightness = 0.8172;
            vibrancy = 0.1696;
            vibrancy_darkness = 0.0;
          }
        ];

        general = {
          grace = 0;
        };

        input-field = [
          {
            size = "250, 60";
            outline_thickness = 2;
            dots_size = 0.2;
            dots_spacing = 0.2;
            dots_center = true;
            outer_color = "rgba(0, 0, 0, 0)";
            inner_color = "rgba(0, 0, 0, 0.5)";
            font_color = "rgb(200, 200, 200)";
            fade_on_empty = false;
            font_family = "JetBrains Mono Nerd Font Mono";
            placeholder_text = "<i><span foreground=\"##cdd6f4\">Input Password...</span></i>";
            hide_input = false;
            position = "0, -120";
            halign = "center";
            valign = "center";
          }
        ];

        label = [
          {
            text = "cmd[update:2000] echo \"$(date +\"%b %d %H:%M\")\"";
            color = "rgba(255, 255, 255, 0.6)";
            font_size = 120;
            font_family = "JetBrains Mono Nerd Font Mono ExtraBold";
            position = "0, -300";
            halign = "center";
            valign = "top";
          }
        ];
      };
    };

    wayland.windowManager.hyprland = {
      enable = true;
      package = pkgs.hyprland;
      systemd.enable = false;
      settings = {
        "$mainMod" = "SUPER";
        "$shiftMainMod" = "SUPER_SHIFT";
        "$term" = "kitty";
      }
      // cfg.monitorVariables
      // {
        monitor = cfg.monitors;

        input = {
          kb_layout = "no";
          follow_mouse = 1;
        };

        device = optional cfg.enableWacom {
          name = "wacom-one-by-wacom-m-pen";
        };

        cursor = optionalAttrs cfg.cursorNoHardware {
          no_hardware_cursors = true;
        };

        env = [ "XDG_SESSION_TYPE,wayland" ] ++ cfg.extraEnv;

        decoration = {
          rounding = 10;
          blur = {
            enabled = true;
            size = 3;
            passes = 1;
            xray = true;
          };
        };

        general = {
          gaps_in = 4;
          gaps_out = 10;
          border_size = 2;
          layout = "dwindle";
        };

        animations = {
          enabled = true;
          bezier = "myBezier, 0.05, 0.9, 0.1, 1.05";
          animation = [
            "windows, 1, 7, myBezier"
            "windowsOut, 1, 7, default, popin 80%"
            "border, 1, 10, default"
            "borderangle, 1, 8, default"
            "fade, 1, 7, default"
            "workspaces, 1, 6, default"
            "specialWorkspace, 1, 4, default, fade"
          ];
        };

        dwindle = {
          pseudotile = true;
          preserve_split = true;
          special_scale_factor = 0.85;
        };

        master = {
          new_status = "master";
        };

        misc = {
          force_default_wallpaper = 0;
          disable_hyprland_logo = true;
        };

        ecosystem = {
          no_update_news = true;
        };

        windowrule = [
          {
            name = "terminal_opacity";
            "match:class" = "kitty";
            opacity = 0.9;
          }
        ];

        workspace =
          [ "special:special, on-created-empty:kitty, rounding:true, decorate:false, border:false" ]
          ++ cfg.extraWorkspaces;

        bindm = [
          "$mainMod,mouse:272,movewindow"
          "$shiftMainMod,mouse:272,resizewindow"
        ];

        bind = [
          # term
          "$mainMod,Return,exec,$term"
          # rofi
          "$mainMod,D,exec,rofi-launcher"
          "$mainMod,P,exec,rofi-rbw"
          # hyprlock
          "$shiftMainMod,l,exec,${pkgs.hyprlock}/bin/hyprlock"
          # hyprland
          "$mainMod,Q,killactive,"
          "CTRLALT,Delete,exit,"
          "$mainMod,Space,togglefloating,"
          "$mainMod,F,fullscreen,"
          # focus
          "$mainMod,l,movefocus,l"
          "$mainMod,h,movefocus,r"
          "$mainMod,k,movefocus,u"
          "$mainMod,j,movefocus,d"
          # move
          "$mainMod,h,movewindow,l"
          "$mainMod,l,movewindow,r"
          "$mainMod,k,movewindow,u"
          "$mainMod,j,movewindow,d"
          # Force opacity
          "$shiftMainMod,o,exec, hl-no-opacity"
        ]
        ++ cfg.extraKeybinds
        ++ [
          # Special workspace
          "$mainMod,c,togglespecialworkspace"
          "$shiftMainMod,c,movetoworkspace, special"
        ];

        exec-once = [ ];
      };
    };
  };
}