{ pkgs, options, config, lib, ... }:

with config.lib.stylix.colors;

let
  inside = base01-hex;
  outside = base01-hex;
  ring = base05-hex;
  text = base05-hex;
  positive = base0B-hex;
  negative = base08-hex;

in {
  options.stylix.targets.swaylock = {
    enable = config.lib.stylix.mkEnableTarget "Swaylock" true;
    useImage = lib.mkOption {
      description = ''
        Whether to use your wallpaper image for the Swaylock background.
        If this is disabled, a plain color will be used instead.
      '';
      type = lib.types.bool;
      default = true;
    };
  };

  config = lib.mkIf (config.stylix.enable && config.stylix.targets.swaylock.enable && pkgs.stdenv.hostPlatform.isLinux) {
    programs.swaylock.settings = {
      color = outside;
      scaling = "fill";
      inside-color = inside;
      inside-clear-color = inside;
      inside-caps-lock-color = inside;
      inside-ver-color = inside;
      inside-wrong-color = inside;
      key-hl-color = positive;
      layout-bg-color = inside;
      layout-border-color = ring;
      layout-text-color = text;
      line-uses-inside = true;
      ring-color = ring;
      ring-clear-color = negative;
      ring-caps-lock-color = ring;
      ring-ver-color = positive;
      ring-wrong-color = negative;
      separator-color = "00000000";
      text-color = text;
      text-clear-color = text;
      text-caps-lock-color = text;
      text-ver-color = text;
      text-wrong-color = text;
    } // lib.optionalAttrs config.stylix.targets.swaylock.useImage {
      image = "${config.stylix.image}";
    };
  };
}