install

#!/bin/bash

# SPDX-FileCopyrightText: 2016 - 2024 sudorook <daemon@nullcodon.com>
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <https://www.gnu.org/licenses/>.

set -euo pipefail

DIR="$(dirname "$0")"

#
# Source the functions
#

. "${DIR}"/functions/00-check
. "${DIR}"/functions/00-install

#
# Define main select wrapper
#

function main {
  ask_device
  ask_partition_scheme
  case "${SCHEME}" in
    "LVM on LUKS")
      ask_physical_volume_name
      ask_volume_group_name
      ;;
    "LVM")
      SCHEME="LVM"
      ask_volume_group_name
      ;;
    *) ;;
  esac
  ask_bootmode
  ask_partition_sizes

  ask_timezone
  ask_locale
  ask_hostname
  ask_username
  ask_password
  if [[ "${SCHEME}" = "LVM on LUKS" ]]; then
    ask_lukspass
  fi

  set_partitions
  format_partitions

  mount_install
  pacstrap /mnt base
  genfstab -U /mnt >> /mnt/etc/fstab
  if [[ "${BOOTMODE}" = "systemd-boot" ]]; then
    sed -i "/\(.*\)\s\+\/efi\s\+vfat/s/0022/0077/g" /mnt/etc/fstab
  fi
  TIMEZONE="${TIMEZONE}" arch-chroot /mnt /bin/bash -c "set_timezone"
  LOCALE="${LOCALE}" CHARSET="${CHARSET}" \
    arch-chroot /mnt /bin/bash -c "set_locale"

  arch-chroot /mnt /bin/bash -c "update_mirrorlist"
  arch-chroot /mnt /bin/bash -c "install_packages"
  arch-chroot /mnt /bin/bash -c "install_ucode"
  HOST_NAME="${HOST_NAME}" arch-chroot /mnt /bin/bash -c "set_hostname"
  USER_NAME="${USER_NAME}" USER_PASSWORD="${USER_PASSWORD}" arch-chroot /mnt /bin/bash -c "add_user"
  arch-chroot /mnt /bin/bash -c "disable_root"
  arch-chroot /mnt /bin/bash -c "set_mkinitcpio"
  if [[ "${BOOTMODE}" = "GRUB" ]]; then
    SCHEME="${SCHEME}" DEVICE="${DEVICE}" \
      arch-chroot /mnt /bin/bash -c "install_grub"
    if [[ "${SCHEME}" = "LVM on LUKS" ]]; then
      CRYPT_PASSWORD="${CRYPT_PASSWORD}" CRYPT_PARTITION="${CRYPT_PARTITION}" \
        arch-chroot /mnt /bin/bash -c "make_luks_key"
    fi
  elif [[ "${BOOTMODE}" = "systemd-boot" ]]; then
    cp -f \
      "${DIR}/hooks/efi-update@.path" \
      "${DIR}/hooks/efi-update@.service" \
      /mnt/etc/systemd/system/
    cp -f "${DIR}/utils/sdboot-mkconfig" /mnt/usr/local/sbin/
    chmod +x /mnt/usr/local/sbin/sdboot-mkconfig

    SCHEME="${SCHEME}" DEVICE="${DEVICE}" \
      arch-chroot /mnt /bin/bash -c "install_gummiboot"
  elif [[ "${BOOTMODE}" = "EFISTUB" ]]; then
    show_warning "Not supported yet..."
  fi
  unmount_install
  show_success "Done! Reboot now."
}

#
# Check if dependencies are installed and if network is working
#

check_root
check_network
if ! check_install_commands; then
  check_sync_repos
  install_dependencies
fi

#
# GO!!!
#

main