# ============================================================================
# Boot configuration module
# ============================================================================
# This module defines:
# - Bootloader configuration (systemd-boot with Plymouth)
# - Timezone and locale settings
# - Systemd sleep configuration
#
# Only applies to:
# - Linux systems (not Darwin/macOS)
# - Systems with actual boot hardware (not containers/WSL)

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

let
  # Check if this is a bootable system (not container, not WSL)
  isBootable = !(config.boot.isContainer or false) && (pkgs.stdenv.isLinux);
in
{
  config = lib.mkIf isBootable {
    boot = {
      loader.systemd-boot.enable = lib.mkDefault true;
      loader.efi.canTouchEfiVariables = lib.mkDefault true;
      plymouth.enable = lib.mkDefault true;

      # Enable "Silent boot"
      consoleLogLevel = 3;
      initrd.verbose = false;

      # Hide the OS choice for bootloaders.
      # It's still possible to open the bootloader list by pressing any key
      # It will just not appear on screen unless a key is pressed
      loader.timeout = lib.mkDefault 0;
    };

    # Set your time zone.
    time.timeZone = "America/New_York";

    # Select internationalisation properties.
    i18n.defaultLocale = "en_US.UTF-8";

    i18n.extraLocaleSettings = {
      LC_ADDRESS = "en_US.UTF-8";
      LC_IDENTIFICATION = "en_US.UTF-8";
      LC_MEASUREMENT = "en_US.UTF-8";
      LC_MONETARY = "en_US.UTF-8";
      LC_NAME = "en_US.UTF-8";
      LC_NUMERIC = "en_US.UTF-8";
      LC_PAPER = "en_US.UTF-8";
      LC_TELEPHONE = "en_US.UTF-8";
      LC_TIME = "en_US.UTF-8";
    };

    systemd.sleep.extraConfig = ''
      SuspendState=freeze
      HibernateDelaySec=2h
    '';
  };
}