#!/bin/sh

#-T timestamp
#-a action
#-t target
#-i insert, otherwise search

op=search
action='log'

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

while getopts f:t:a:T:i opt; do
	case $opt in
		f) pkgfile="$OPTARG" ;;
		t) target="$OPTARG" ;;
		a) action="$OPTARG" ;;
		T) timestamp="$OPTARG" ;;
		i) op=insert ;;
		*) printf '%s unknown option %s\n' "$0" "$opt" ; exit 1 ;;
	esac
done
shift $((OPTIND - 1))

if [ $op = 'insert' ]; then
{
	cols='action,target,info';
	if [ -n "$timestamp" ]; then
		cols='ts,action,target,info'
	fi

	printf "insert into zpmlog (%s)\n" $cols
	printf 'values(';
	if [ -n "$timestamp" ]; then
		printf "'%s', " "$timestamp"
	fi
	if [ -n "$action" ]; then
		printf "'%s', " "$action"
	else
		printf 'NULL,'
	fi
	if [ -n "$target" ]; then
		printf "'%s', " "$target"
	else
		printf 'NULL,'
	fi
	printf "'%s')" "$*"
	printf ';\n'
} | zpm shell $pkgfile

fi

if [ $op = 'search' ]; then
{
	printf 'select ts,action,target,info from zpmlog where\n';
	if [ -n "$timestamp" ]; then
		printf "ts >= '%s' and " "$timestamp"
	fi

	if [ -n "$action" ]; then
		printf "action = '%s' and " "$action"
	fi
	if [ -n "$target" ]; then
		printf "target = '%s' and " "$target"
	fi
	printf "true;\n"
} | zpm shell $pkgfile

fi