# hyprlock + hypridle — screen locking and idle management, themed from
# theme-state.json. One concern, one file: hypridle drives WHEN (idle
# lock, display off, suspend, lock-before-sleep), hyprlock is the
# themed lock screen itself (also behind the power menu's Lock entry).
{ config, lib, ... }:

let
  cfg = config.nomarchy;
  t = cfg.theme;
  c = t.colors;
  inherit (config.nomarchy.lib) rgb;
in
{
  config = lib.mkIf cfg.idle.enable {
    programs.hyprlock = {
      enable = true;
      settings = {
        general.hide_cursor = true;

        background = [{
          monitor = "";
          color = rgb c.base;
        }];

        input-field = [{
          monitor = "";
          size = "300, 50";
          outline_thickness = t.ui.borderSize;
          dots_size = 0.25;
          outer_color = rgb c.accent;
          inner_color = rgb c.surface;
          font_color = rgb c.text;
          check_color = rgb c.warn;
          fail_color = rgb c.bad;
          rounding = t.ui.rounding;
          placeholder_text = "<i>password…</i>";
        }];

        label = [{
          monitor = "";
          text = "$TIME";
          color = rgb c.text;
          font_size = 64;
          font_family = t.fonts.ui;
          position = "0, 120";
          halign = "center";
          valign = "center";
        }];
      };
    };

    services.hypridle = {
      enable = true;
      settings = {
        general = {
          lock_cmd = "pidof hyprlock || hyprlock";
          # Locks before every sleep. For suspend that's exactly right; on an
          # encrypted hibernate the LUKS resume already gates the machine, so
          # the system side dismisses this lock post-resume to avoid a double
          # unlock — see nomarchy-hibernate-unlock in modules/nixos/default.nix.
          before_sleep_cmd = "loginctl lock-session";
          after_sleep_cmd = "hyprctl dispatch dpms on";
        };
        listener = [
          { timeout = 300; on-timeout = "loginctl lock-session"; }
          {
            timeout = 600;
            on-timeout = "hyprctl dispatch dpms off";
            on-resume = "hyprctl dispatch dpms on";
          }
          { timeout = 1800; on-timeout = "systemctl suspend"; }
        ];
      };
    };
  };
}