#!/bin/bash
set -euo pipefail

baseDir="$(dirname "${0}" | sed "s|^\.|${PWD}|")"

printf \
	'\033[?47l\012'

cat << EOF
#######################################
##                                   ##
##  $(cat "${baseDir}/title") Script  ##
##                                   ##
##   Jean  <jean@easthighnerd.net>   ##
##                                   ##
#######################################


###############
##           ##
##  Install  ##
##           ##
###############

EOF

source \
	/etc/os-release
source \
	"${baseDir}/system.conf"


if [[ ! -f "/etc/mtab" ]]; then
	"${baseDir}/mtab.sh"
fi

if [[ "${ID}" == 'debian' ]] || [[ "${ID}" == 'elementary' ]]; then
	apt \
		update
fi

if [[ "${ID}" == 'fedora' ]]; then
	if [[ "${encryption}" == 'yes' ]]; then
		cat << EOF | tee /etc/dracut.conf.d/zol.conf &> /dev/null
nofsck="yes"
add_dracutmodules+=" zfs "
omit_dracutmodules+=" btrfs "
install_items+=" /etc/zfs/keys/${hostname,,}.key "
EOF
	else
		cat <<EOF >/etc/dracut.conf.d/zol.conf
nofsck="yes"
add_dracutmodules+=" zfs "
omit_dracutmodules+=" btrfs "
EOF
	fi

	if [[ "${VERSION_ID}" -lt '41' ]]; then
		dnf \
			config-manager \
			--disable \
			updates
	else
		dnf \
			config-manager \
			setopt \
			updates.enabled=0
	fi

	dnf \
		install \
		-y \
		https://dl.fedoraproject.org/pub/fedora/linux/releases/${VERSION_ID}/Everything/x86_64/os/Packages/k/kernel-devel-$(uname -r).rpm

	dnf \
		--releasever=${VERSION_ID} \
		install \
		-y \
		https://zfsonlinux.org/fedora/zfs-release-${ZOL_FEDORA_VER}$(rpm --eval "%{dist}").noarch.rpm

	dnf \
		install \
		-y \
		zfs \
		zfs-dracut

	if [[ "${VERSION_ID}" -lt '41' ]]; then
		dnf \
			config-manager \
			--enable \
			updates
	else
		dnf \
			config-manager \
			setopt \
			updates.enabled=1
	fi
fi

if [[ "${ID}" == 'debian' ]] || [[ "${ID}" == 'elementary' ]]; then
	"${baseDir}/debian.sh" --dpkg-reconfigure
fi

"${baseDir}/partition.sh" --efi

if [[ "${ID}" == 'debian' ]] || [[ "${ID}" == 'elementary' ]]; then
	"${baseDir}/debian.sh" --purge-os-prober
fi

if [[ "${ID}" == 'elementary' ]]; then
	"${baseDir}/elementary.sh" --desktop

	"${baseDir}/elementary.sh" --purge

	"${baseDir}/elementary.sh" --apps
fi

printf \
	'\033[?47h\033[2J\033[H'

cat << EOF

Enter a password for the root account:
EOF

passwd

printf \
	'\033[?47l'

"${baseDir}/swap.sh"

if [[ "${ID}" == 'debian' ]]; then
	"${baseDir}/debian.sh" --network-manager
fi

if [[ "${ID}" == 'debian' ]] || [[ "${ID}" == 'elementary' ]]; then
	"${baseDir}/debian.sh" --initramfs
elif [[ "${ID}" == 'fedora' ]]; then
	"${baseDir}/fedora.sh" --dracut
fi

"${baseDir}/zfs.sh" --splash

if [[ ! -z "$(zfs list | grep 'keystore')" ]]; then
	"${baseDir}/zfs.sh" --keystore
fi

if [[ ! "${*}" = *--no-part* ]]; then
	"${baseDir}/efi.sh"
fi

if [[ "${ID}" == 'debian' ]] || [[ "${ID}" == 'elementary' ]]; then
	"${baseDir}/debian.sh" --systemctl-enable
fi

zfs \
	snapshot \
	${hostname,,}/ROOT/${ID}@install

"${baseDir}/post-inst.sh"