Nomarchy/modules/home/options.nix

# User-level `nomarchy.*` options — the full surface downstream users
# configure in their home.nix. Kept small on purpose.
{ lib, pkgs, ... }:

let
  # One output's layout — turned into a Hyprland `monitor` rule in
  # hyprland.nix. Friendlier than raw positional CSV; unset optional fields
  # are omitted from the rule.
  monitorType = lib.types.submodule {
    options = {
      name = lib.mkOption {
        type = lib.types.str;
        example = "HDMI-A-1";
        description = "Output name (see `hyprctl monitors`), or a `desc:<…>` match.";
      };
      resolution = lib.mkOption {
        type = lib.types.str;
        default = "preferred";
        description = "`preferred` | `highres` | `highrr` | `<w>x<h>@<hz>` | `disable`.";
      };
      position = lib.mkOption {
        type = lib.types.str;
        default = "auto";
        description = "`auto` | `auto-right`/`auto-left`/… | `<x>x<y>`.";
      };
      scale = lib.mkOption {
        type = lib.types.oneOf [ lib.types.str lib.types.int lib.types.float ];
        default = 1;
        description = "Scale factor (1, 1.5, …) or `auto`.";
      };
      transform = lib.mkOption {
        type = lib.types.nullOr lib.types.int;
        default = null;
        description = "Rotation 0–7 (90°/180°/270° = 1/2/3).";
      };
      mirror = lib.mkOption {
        type = lib.types.nullOr lib.types.str;
        default = null;
        description = "Mirror another output by name.";
      };
      bitdepth = lib.mkOption {
        type = lib.types.nullOr lib.types.int;
        default = null;
        description = "Colour bit depth (8 or 10).";
      };
      vrr = lib.mkOption {
        type = lib.types.nullOr lib.types.int;
        default = null;
        description = "Variable refresh: 0 off, 1 on, 2 fullscreen-only.";
      };
      extra = lib.mkOption {
        type = lib.types.str;
        default = "";
        description = "Extra comma-separated Hyprland monitor args, appended verbatim.";
      };
    };
  };
in
{
  options.nomarchy = {
    # ── Required ───────────────────────────────────────────────────
    stateFile = lib.mkOption {
      type = lib.types.path;
      example = lib.literalExpression "./theme-state.json";
      description = ''
        Path to theme-state.json, the single source of truth for all UI
        configuration. Must live inside your flake (so evaluation stays
        pure) and be git-tracked. nomarchy-theme-sync writes to the
        on-disk copy; rebuilds bake it into the generation.
      '';
    };

    # ── Preferences ────────────────────────────────────────────────
    terminal = lib.mkOption {
      type = lib.types.str;
      default = "ghostty";
      description = "Terminal emulator command, used by keybinds and $TERMINAL.";
    };

    keyboard.layout = lib.mkOption {
      type = lib.types.str;
      default = "us";
      example = "de";
      description = ''
        XKB layout for the Hyprland session. The console (and the LUKS
        passphrase prompt) take theirs from the system side — the
        installer writes services.xserver.xkb + console.useXkbConfig
        into system.nix with the same value.
      '';
    };

    keyboard.variant = lib.mkOption {
      type = lib.types.str;
      default = "";
      example = "nodeadkeys";
      description = "XKB variant for the Hyprland session.";
    };

    package = lib.mkOption {
      type = lib.types.package;
      default = pkgs.nomarchy-theme-sync;
      defaultText = lib.literalExpression "pkgs.nomarchy-theme-sync";
      description = "The nomarchy-theme-sync package (provided by overlays.default).";
    };

    themesDir = lib.mkOption {
      type = lib.types.path;
      default = ../../themes;
      defaultText = lib.literalExpression "\"\${nomarchy}/themes\"";
      description = ''
        Theme presets/assets directory probed at eval time for per-theme
        app overrides (<slug>/waybar.css, <slug>/waybar.jsonc). Point it
        at your own directory to ship custom layouts downstream.
      '';
    };

    monitors = lib.mkOption {
      type = lib.types.listOf monitorType;
      default = [ ];
      example = lib.literalExpression ''
        [
          { name = "eDP-1"; position = "0x0"; }
          { name = "HDMI-A-1"; position = "auto-right"; scale = 1; }
        ]
      '';
      description = ''
        Declarative per-output monitor layout. Each entry becomes a Hyprland
        `monitor` rule; Hyprland applies them on hotplug, so a declared
        external/dock output arranges itself when connected. The built-in
        `,preferred,auto,1` wildcard stays as the fallback for any output you
        don't list. For raw control set
        `wayland.windowManager.hyprland.settings.monitor` directly instead
        (it replaces this). Run `nwg-displays` (nomarchy.displays.enable) to
        find the right values interactively.
      '';
    };

    # ── Component toggles ──────────────────────────────────────────
    hyprland.enable = lib.mkEnableOption "Nomarchy's Hyprland configuration" // { default = true; };
    waybar.enable = lib.mkEnableOption "Nomarchy's Waybar configuration" // { default = true; };
    rofi.enable = lib.mkEnableOption "Nomarchy's themed rofi launcher + the nomarchy-menu dispatcher" // { default = true; };
    swaync.enable = lib.mkEnableOption "swaync notifications, themed from the state file" // { default = true; };
    idle.enable = lib.mkEnableOption "hyprlock + hypridle (idle lock, display off, suspend)" // { default = true; };
    yazi.enable = lib.mkEnableOption "the yazi TUI file manager, themed with a curated plugin set" // { default = true; };
    osd.enable = lib.mkEnableOption "swayosd on-screen display for volume/brightness/mute" // { default = true; };
    shell.enable = lib.mkEnableOption "the zsh shell experience (starship prompt, bat/eza/zoxide)" // { default = true; };
    keys.enable = lib.mkEnableOption "the SSH + GPG agent (gpg-agent fronting SSH, pinentry-qt)" // { default = true; };
    fastfetch.enable = lib.mkEnableOption "fastfetch system info fronted by the themed Nomarchy logo" // { default = true; };
    ghostty.enable = lib.mkEnableOption "Nomarchy's Ghostty configuration" // { default = true; };
    btop.enable = lib.mkEnableOption "btop with the per-theme nomarchy theme" // { default = true; };
    stylix.enable = lib.mkEnableOption "Stylix theming for the long tail of apps (GTK, Qt, cursors)" // { default = true; };
    displays.enable = lib.mkEnableOption "the nwg-displays interactive monitor arranger (a helper to find nomarchy.monitors values; the declarative config stays the source of truth)" // { default = true; };

    # ── Computed (read-only) ───────────────────────────────────────
    theme = lib.mkOption {
      type = lib.types.attrs;
      readOnly = true;
      description = "The parsed theme state (stateFile merged over defaults).";
    };

    lib = lib.mkOption {
      type = lib.types.attrs;
      readOnly = true;
      description = "Color-format helpers shared by the theme consumers.";
    };
  };
}