#!/bin/bash
# SPDX-Version: 3.0
# SPDX-CreationInfo: 2025-05-05; WEIDNER, Marc S.; <msw@coresecret.dev>
# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.live.builder.git
# SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency
# SPDX-FileCopyrightText: 2024-2025; WEIDNER, Marc S.; <msw@coresecret.dev>
# SPDX-FileType: SOURCE
# SPDX-License-Identifier: EUPL-1.2 OR LicenseRef-CCLA-1.0
# SPDX-LicenseComment: This file is part of the CISS.debian.installer.secure framework.
# SPDX-PackageName: CISS.debian.live.builder
# SPDX-Security-Contact: security@coresecret.eu

guard_sourcing

#######################################
# Change Grub Boot Screen Splash
# Globals:
#   VAR_HANDLER_BUILD_DIR
#   VAR_HANDLER_SPLASH
#   VAR_WORKDIR
# Arguments:
#   None
# Returns:
#   0: on success
#######################################
change_splash() {
  if [[ ${VAR_HANDLER_SPLASH} == "club" ]]; then

    printf "\e[95m++++ ++++ ++++ ++++ ++++ ++++ ++ 🧪 Grub Splash 'club.png' selected ...\e[0m\n"
    cp -af "${VAR_WORKDIR}"/.archive/background/club.png "${VAR_HANDLER_BUILD_DIR}"/config/bootloaders/splash.png
    cp -af "${VAR_WORKDIR}"/.archive/background/club.png "${VAR_HANDLER_BUILD_DIR}"/config/bootloaders/grub-efi/splash.png
    cp -af "${VAR_WORKDIR}"/.archive/background/club.png "${VAR_HANDLER_BUILD_DIR}"/config/bootloaders/grub-pc/splash.png
    printf "\e[92m++++ ++++ ++++ ++++ ++++ ++++ ++ ✅ Grub Splash 'club.png' selected done. \e[0m\n"

  elif [[ ${VAR_HANDLER_SPLASH} == "hexagon" ]]; then

    printf "\e[95m++++ ++++ ++++ ++++ ++++ ++++ ++ 🧪 Grub Splash 'hexagon.png' selected ...\e[0m\n"
    cp -af "${VAR_WORKDIR}"/.archive/background/hexagon.png "${VAR_HANDLER_BUILD_DIR}"/config/bootloaders/splash.png
    cp -af "${VAR_WORKDIR}"/.archive/background/hexagon.png "${VAR_HANDLER_BUILD_DIR}"/config/bootloaders/grub-efi/splash.png
    cp -af "${VAR_WORKDIR}"/.archive/background/hexagon.png "${VAR_HANDLER_BUILD_DIR}"/config/bootloaders/grub-pc/splash.png
    printf "\e[92m++++ ++++ ++++ ++++ ++++ ++++ ++ ✅ Grub Splash 'hexagon.png' selected done. \e[0m\n"

  fi

  return 0
}
### Prevents accidental 'unset -f'.
# shellcheck disable=SC2034
readonly -f change_splash
# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh