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

{
  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.
      '';
    };

    # ── 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; };
    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; };

    # ── 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.";
    };
  };
}