#!/bin/bash
# SPDX-Version: 3.0
# SPDX-CreationInfo: 2025-06-17; WEIDNER, Marc S.; <msw@coresecret.dev>
# SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.installer.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.installer
# SPDX-Security-Contact: security@coresecret.eu

guard_sourcing

#######################################
# Check and set up the minimum required tools for the next installation steps.
# Globals:
#   TARGET
# Arguments:
#   None
# Returns:
#   0: on success
#######################################
minimal_toolset() {
  declare var_bin

  declare -A hmp_tool_pkg=(
    ["awk"]="gawk"
    ["busybox"]="busybox"
    ["cat"]="coreutils"
    ["chmod"]="coreutils"
    ["chown"]="coreutils"
    ["cp"]="coreutils"
    ["cryptsetup"]="cryptsetup-initramfs"
    ["echo"]="coreutils"
    ["grep"]="grep"
    ["ip"]="iproute2"
    ["ln"]="coreutils"
    ["mkdir"]="coreutils"
    ["ping"]="iputils-ping"
    ["sed"]="sed"
    ["update-initramfs"]="initramfs-tools"
  )

  for var_bin in "${!hmp_tool_pkg[@]}"; do
    if ! do_in_target_script "${TARGET}" "command -v ${var_bin} >/dev/null"; then
      do_in_target "${TARGET}" apt-get install -y "${hmp_tool_pkg[${var_bin}]}"
      do_log "debug" "true" "Tool '${var_bin}' missing – installing '${hmp_tool_pkg[${var_bin}]}'."
    fi
  done

  return 0
}
# vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh