#!/bin/bash
#
# 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; version 2 of the License.
#
# 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.

version=@version@

BINDIR='@bindir@'
LIBDIR='@libdir@'
PKGDATADIR='@pkgdatadir@'
SYSCONFDIR='@sysconfdir@'

[[ -r ${LIBDIR}/util-msg.sh ]] && source ${LIBDIR}/util-msg.sh
[[ -r ${LIBDIR}/util.sh ]] && source ${LIBDIR}/util.sh
[[ -r ${LIBDIR}/util-iso.sh ]] && source ${LIBDIR}/util-iso.sh

show_profile(){
	cd $1
		load_profile "$1"
		if ${verbose};then
			msg2 "work_dir: ${work_dir}"
			msg2 "iso_file: ${iso_file}"
			msg2 "is_custom_pac_conf: ${is_custom_pac_conf}"

			msg2 "initsys: ${initsys}"
			msg2 "displaymanager: ${displaymanager}"
			msg2 "kernel: ${kernel}"
			msg2 "efi_boot_loader: ${efi_boot_loader}"
			msg2 "efi_part_size: ${efi_part_size}"

			${is_plymouth} && msg2 "plymouth_theme: ${plymouth_theme}"

			msg2 "hostname: ${hostname}"
			msg2 "username: ${username}"
			msg2 "password: ${password}"
			msg2 "addgroups: ${addgroups}"

			if [[ ${initsys} == 'systemd' ]];then
				msg2 "start_systemd: ${start_systemd[*]}"
				msg2 "start_systemd_live: ${start_systemd_live[*]}"
			else
				msg2 "start_openrc: ${start_openrc[*]}"
				msg2 "start_openrc_live: ${start_openrc_live[*]}"
			fi
		fi
	cd ..
}

show_build_queue(){
	if ${is_buildset};then
		local list=$(cat ${sets_dir_iso}/${buildset_iso}.set)
		for item in ${list[@]}; do
			check_profile "$item" "break"
			show_profile "$item"
		done
	else
		check_profile "${buildset_iso}" 'die "Profile sanity check failed."'
		show_profile "${buildset_iso}"
	fi
}

display_settings(){
	show_version
	show_config

	msg "PROFILE:"
	msg2 "buildsets: $(load_sets ${sets_dir_iso})"
	msg2 "buildset_iso: ${buildset_iso}"
	msg2 "is_buildset: ${is_buildset}"

	msg "OPTIONS:"
	msg2 "arch: ${arch}"
	msg2 "branch: ${branch}"
	msg2 "chroots_iso: ${chroots_iso}"

	msg "ARGS:"
	msg2 "clean_first: ${clean_first}"
	msg2 "clean_cache_xorg: ${clean_cache_xorg}"
	msg2 "clean_cache_lng: ${clean_cache_lng}"
	msg2 "images_only: ${images_only}"
	msg2 "iso_only: ${iso_only}"

	msg "PATHS:"
	msg2 "sets_dir_iso: ${sets_dir_iso}"
	msg2 "cache_dir_iso: ${cache_dir_iso}"
	msg2 "cache_dir_xorg: ${cache_dir_xorg}"
	msg2 "cache_dir_lng: ${cache_dir_lng}"

	msg "DIST SETTINGS:"
	msg2 "dist_name: ${dist_name}"
	msg2 "dist_release: ${dist_release}"
	msg2 "dist_codename: ${dist_codename}"
	msg2 "dist_version: ${dist_version}"

	msg "ISO SETTINGS:"
	msg2 "iso_label: ${iso_label}"
	msg2 "iso_name: ${iso_name}"
	msg2 "iso_publisher: ${iso_publisher}"
	msg2 "iso_app_id: ${iso_app_id}"
	msg2 "iso_compression: ${iso_compression}"
	msg2 "iso_checksum: ${iso_checksum}"

	msg "BUILD QUEUE:"
	show_build_queue
}

load_user_info

load_config "${USER_CONFIG}/manjaro-tools.conf"
load_config "${SYSCONFDIR}/manjaro-tools.conf"

clean_first=true

clean_cache_xorg=false
clean_cache_lng=false

pretend=false
images_only=false
iso_only=false
verbose=false

pacman_conf_arch='default'

usage() {
	echo "Usage: ${0##*/} [options]"
	echo "    -p <profile>       Buildset or profile [default: ${buildset_iso}]"
	echo "    -a <arch>          Arch [default: ${arch}]"
	echo "    -b <branch>        Branch [default: ${branch}]"
	echo '    -r <dir>           Chroots directory'
	echo "                       [default: ${chroots_iso}]"
	echo '    -c                 Disable clean work dir'
	echo '    -x                 Clean xorg cache'
	echo '    -l                 Clean lng cache'
	echo '    -i                 Build images only'
	echo '    -s                 Generate iso only'
	echo '                       Requires pre built images (-i)'
	echo '    -v                 Verbose output, show profies detail (-q)'
	echo '    -q                 Query settings and pretend build'
	echo '    -h                 This help'
	echo ''
	echo ''
	exit $1
}

orig_argv=("$@")

opts='p:a:b:r:cxlisvqh'

while getopts "${opts}" arg; do
	case "${arg}" in
		p) buildset_iso="$OPTARG" ;;
		a) arch="$OPTARG" ;;
		b) branch="$OPTARG" ;;
		r) chroots_iso="$OPTARG" ;;
		k) keep_repo="$OPTARG" ;;
		c) clean_first=false ;;
		x) clean_cache_xorg=true ;;
		l) clean_cache_lng=true ;;
		i) images_only=true ;;
		s) iso_only=true ;;
		v) verbose=true ;;
		q) pretend=true ;;
		h|?) usage 0 ;;
		*) echo "invalid argument '${arg}'"; usage 1 ;;
	esac
done

shift $(($OPTIND - 1))

timer_start=$(get_timer)

if [[ "$arch" == 'x86_64' ]]; then
	pacman_conf_arch='multilib'
fi

cache_dir_lng="${cache_dir}/lng/${arch}"
cache_dir_xorg="${cache_dir}/xorg/${arch}"
cache_dir_iso="${cache_dir}/iso"

mirrors_conf="${PKGDATADIR}/pacman-mirrors-${branch}.conf"

check_root "$0" "${orig_argv[@]}"

eval_buildset "${buildset_iso}" "${sets_dir_iso}"

prepare_cachedirs

${pretend} && display_settings && exit 1

build_iso