nix-config/modules/home/programs/hyprland/options.nix

{
  lib,
  namespace,
  ...
}:
with lib;
{
  options.${namespace}.programs.hyprland = {
    enable = mkEnableOption "enable hyprland";

    primaryDisplay = mkOption {
      type = types.str;
      default = "DP-1";
      description = "Primary display identifier";
    };

    display1 = {
      input = mkOption {
        type = types.str;
        default = "DP-1";
        description = "First display identifier (Deprecated: prefer monitorv2)";
      };

      resolution = mkOption {
        type = types.str;
        default = "3840x2160";
        description = "First display resolution (Deprecated: prefer monitorv2)";
      };

      refreshRate = mkOption {
        type = types.str;
        default = "240.00000";
        description = "First display refresh rate (Deprecated: prefer monitorv2)";
      };
    };

    display2 = {
      input = mkOption {
        type = types.str;
        default = "DP-1";
        description = "Second display identifier (Deprecated: prefer monitorv2)";
      };

      resolution = mkOption {
        type = types.str;
        default = "3840x2160";
        description = "Second display resolution (Deprecated: prefer monitorv2)";
      };

      refreshRate = mkOption {
        type = types.str;
        default = "240.00000";
        description = "Second display refresh rate (Deprecated: prefer monitorv2)";
      };
    };

    # Deprecated: prefer hyprpaper.* options
    wallpaper = mkOption {
      type = with types; listOf str;
      default = [ ];
      description = "Deprecated: no longer used; prefer hyprpaper.wallpaperPath and hyprpaper.usePerMonitor.";
    };

    hyprpaper = mkOption {
      type = types.submodule {
        options = {
          wallpaperPath = mkOption {
            type = types.str;
            default = "/run/wallpaper.jpg";
            description = "Path to the wallpaper used by hyprpaper.";
          };
          usePerMonitor = mkOption {
            type = types.bool;
            default = true;
            description = "If true, generate one wallpaper entry per monitor (monitorv2 preferred, falls back to display1/display2).";
          };
        };
      };
      default = { };
      description = "Hyprpaper configuration.";
    };

    monitor = mkOption {
      type = with types; listOf str;
      default = [ ];
      description = "List of Hyprland monitor configs (legacy). Example: [ \"eDP-1, 1920x1080@60, 0x0, 1\" ]";
    };

    monitorv2 = mkOption {
      type =
        with types;
        listOf (
          types.submodule {
            options = {
              name = mkOption {
                type = types.str;
                description = "Monitor name (e.g., DP-1, eDP-1).";
              };
              mode = mkOption {
                type = types.nullOr types.str;
                default = null;
                description = "Resolution@Hz or keyword (e.g., \"3840x2160@144\" or \"preferred\").";
              };
              position = mkOption {
                type = types.nullOr types.str;
                default = null;
                description = "Position like \"0x0\" or \"auto\".";
              };
              scale = mkOption {
                type = types.nullOr types.float;
                default = null;
                description = "Scale factor (e.g., 1.0).";
              };
              transform = mkOption {
                type = types.nullOr types.str;
                default = null;
                description = "Rotation/transform (e.g., \"normal\", \"90\", \"180\", \"270\", \"flipped\").";
              };
              disabled = mkOption {
                type = types.bool;
                default = false;
                description = "Disable this monitor.";
              };
              mirrorOf = mkOption {
                type = types.nullOr types.str;
                default = null;
                description = "Mirror another monitor by name.";
              };
              extra = mkOption {
                type = with types; listOf str;
                default = [ ];
                description = "Additional monitorv2 flags appended as-is.";
              };
            };
          }
        );
      default = [ ];
      description = "Hyprland monitorv2 entries as structured options; rendered to lines like \"name, mode, position, scale, transform, ...\".";
    };

    workspace = mkOption {
      type = with types; listOf str;
      default = [ ];
      description = "List of hyprland workspace definitions";
    };

    windowRule = mkOption {
      type = with types; listOf str;
      default = [ ];
      description = "List of hyprland window rules";
    };

    extraConfig = mkOption {
      type = with types; str;
      default = "";
      description = "Any extra configuration options";
    };

    defaultApps = mkOption {
      type = types.submodule (import ../common/default-apps.nix);
      description = "Default applications used across the system";
    };

    autostartCommands = mkOption {
      type = with types; listOf str;
      default = [
        "nwg-look -a"
        "nwg-dock-hyprland -x"
      ];
      description = "Commands to run via Hyprland exec-once";
    };

    launcher = mkOption {
      type = types.enum [
        "wofi"
        "rofi"
      ];
      default = "wofi";
      description = "Application launcher to use in keybinds and packages.";
    };

    notificationDaemon = mkOption {
      type = types.enum [
        "mako"
        "dunst"
      ];
      default = "mako";
      description = "Notification daemon to install.";
    };

    modKey = mkOption {
      type = types.str;
      default = "SUPER";
      description = "Modifier key used for Hyprland binds (e.g., SUPER, ALT).";
    };

    enableVRR = mkOption {
      type = types.bool;
      default = true;
      description = "Enable variable refresh rate (maps to Hyprland misc.vrr).";
    };

    allowTearing = mkOption {
      type = types.bool;
      default = true;
      description = "Allow tearing (maps to Hyprland general.allow_tearing).";
    };

    debug = mkOption {
      type = types.submodule {
        options = {
          disableLogs = mkOption {
            type = types.bool;
            default = false;
            description = "Set Hyprland debug.disable_logs.";
          };
          fullCmProto = mkOption {
            type = types.bool;
            default = false;
            description = "Set Hyprland debug.full_cm_proto.";
          };
          disableScaleChecks = mkOption {
            type = types.bool;
            default = false;
            description = "Set Hyprland debug.disable_scale_checks.";
          };
        };
      };
      default = { };
      description = "Hyprland debug flags.";
    };

    keybinds = mkOption {
      type = types.submodule {
        options = {
          bind = mkOption {
            type = with types; listOf str;
            default = [ ];
            description = "Hyprland bind entries.";
          };
          bindm = mkOption {
            type = with types; listOf str;
            default = [ ];
            description = "Hyprland bindm entries.";
          };
          bindel = mkOption {
            type = with types; listOf str;
            default = [ ];
            description = "Hyprland bindel entries.";
          };
          bindl = mkOption {
            type = with types; listOf str;
            default = [ ];
            description = "Hyprland bindl entries.";
          };
        };
      };
      default = { };
      description = "Keybinding lists for Hyprland; useful for host-level overrides.";
    };

    gestures = mkOption {
      type = with types; listOf str;
      default = [ ];
      description = "Hyprland gesture entries.";
    };

    hyprIdle = {
      lockScreenTimer = mkOption {
        type = with types; int;
        default = 300;
        description = "Time in seconds before locking the screen";
      };
      screenOffTimer = mkOption {
        type = with types; int;
        default = 900;
        description = "Time in seconds before turning off the screen";
      };
      suspendTimer = mkOption {
        type = with types; int;
        default = 1800;
        description = "Time in seconds before suspending";
      };
    };
  };
}