#!/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@

if [[ -r @libdir@/messages.sh ]];then
    source @libdir@/messages.sh
fi

# if [[ -r @libdir@/build-api.sh ]];then
#     source @libdir@/build-api.sh
# fi

manjaro_tools_conf='@sysconfdir@/manjaro-tools.conf'

if [[ -r ${manjaro_tools_conf} ]]; then
    source ${manjaro_tools_conf}
fi

if [[ -n ${profiledir} ]];then
    profiledir=${profiledir}
else
    profiledir='@sysconfdir@/sets'
fi

create_set(){
    msg "Creating [${profiledir}/${name}.set] ..."
    if [[ -f ${profiledir}/${name}.set ]];then
	msg2 "Backing up ${profiledir}/${name}.set.orig"
	mv "${profiledir}/${name}.set" "${profiledir}/${name}.set.orig"
    fi
    local list=$(find * -maxdepth 0 -type d | sort)
    for item in ${list[@]};do
	cd $item
	if [[ -f PKGBUILD ]];then
	    msg2 "Adding ${item##*/}"
	    echo ${item##*/} >> ${profiledir}/${name}.set || break
	fi
	cd ..
    done
}

remove_set(){
    msg "Removing [${profiledir}/${name}.set] ..."
    rm ${profiledir}/${name}.set
}

show_set(){
    local list=$(cat ${profiledir}/${name}.set)
    msg "Content of [${profiledir}/${name}.set] ..."
    for item in ${list[@]}; do
	msg2 "$item"
    done
}

run(){
    if ${create};then
	create_set
    elif ${remove};then
	remove_set
    elif ${display};then
	show_set
    else
	msg "Available sets: ${profiles}"
	exit 1
    fi
}

profiles=$(get_profiles)
query=false
create=false
remove=false
display=false
name='default'

usage() {
    echo "Usage: ${0##*/} [options]"
    echo "    -c <name>   Create set"
    echo "    -r <name>   Remove set"
    echo "    -d <name>   Display set"
    echo "    -q          Query sets"
    echo '    -h          This help'
    echo ''
    echo ''
    exit 1
}

opts='c:r:d:qh'

while getopts "${opts}" arg; do
    case "${arg}" in
	c) name="$OPTARG"; create=true ;;
	r) name="$OPTARG"; remove=true ;;
	q) query=true ;;
	d) name="$OPTARG"; display=true;;
	h) usage ;;
    esac
done

shift $(($OPTIND - 1))

if [[ $EUID !=  0 ]]; then
    die 'This script must be run as root.'
fi

run $@