#!/bin/sh

pkgfile=${ZPM_PACKAGE_FILE:-${ZPMDB:-/var/lib/zpm/local.db}}

verbose=0

# newpackage -f pkgfile $pkgid
while getopts :f:vm: opt; do
	case $opt in
		f) pkgfile="$OPTARG" ;;
		v) verbose=1 ;;
		m) message="$OPTARG" ;;
	esac
done
shift $(( OPTIND - 1))

if [ -z "$message" ]; then
	message=null
else
	message=$(zpm quote -q "$message")
fi

die() {
	echo $* 1>&2
	exit 1
}

warn() {
	echo $* 1>&2
}

if [ ! -f "$pkgfile" ]; then
	die $pkgfile does not exist
fi

{
	printf ".bail on\n"
	printf "begin;\n"
	for pkgstr in "$@"; do
		pkgid=$(zpm findpkg -f $pkgfile "$pkgstr")
		if [ $verbose -gt 0 ]; then
			if [ -z "$pkgid" ]; then
				warn "$pkgstr not found"
				continue;
			fi
			if [ $verbose -gt 1 ]; then
				warn "found %s -> %s\n" "$pkgstr", "$pkgid"
			fi
		fi
		pkgid=$(zpm quote "$pkgid")
		printf "delete from packages_pkgid where pkgid = '$pkgid';\n"
		printf "insert into zpmlog (action, target, info) values ('rmpackage','%s',%s);\n" "$pkgid" "$message"
	done
	printf "commit;\n"
} | zpm shell $pkgfile