#!/bin/sh
#
# $FreeBSD$
#

ask() {
    local question default answer

    question=$1
    default=$2
    if [ -z "${PACKAGE_BUILDING}" ]; then
	read -p "${question} [${default}]? " answer
    fi
    if [ x${answer} = x ]; then
	answer=${default}
    fi
    echo ${answer}
}

yesno() {
    local dflt question answer

    question=$1
    dflt=$2
    while :; do
	answer=$(ask "${question}" "${dflt}")
	case "${answer}" in
	[Yy]*)		return 0;;
	[Nn]*)		return 1;;
	esac
	echo "Please answer yes or no."
    done
}

delete_account() {
    local u g home

    u=$1
    g=$2
    if yesno "Do you want me to remove group \"${g}\"" y; then
        pw groupdel -n ${g}
        echo "Done."
    fi
    if yesno "Do you want me to remove user \"${u}\"" y; then
        eval home=~${u}
        pw userdel -n ${u}
        echo "Done."
        if [ -d "${home}" ]; then
            echo "Please remember to check if there's any unsent mail left"
            echo "in the home directory \"${home}\""
        fi

    fi
}

if [ -f ${PKG_PREFIX}/var/smokeping/smokeping.pid ]; then
    if [ -x ${PKG_PREFIX}/etc/rc.d/smokeping.sh ]; then
        ${PKG_PREFIX}/etc/rc.d/smokeping.sh stop > /dev/null
    fi
    rm ${PKG_PREFIX}/var/smokeping/smokeping.pid
fi

if [ "$2" != "POST-DEINSTALL" ]; then
    exit 0
fi

if [ ! -n "$BATCH" ]; then

    if [ -d ${PKG_PREFIX}/etc/smokeping ]; then
	echo "You have some custom SmokePing configuration in \"${PKG_PREFIX}/etc/smokeping/\"."
	if yesno "Would you like me to remove it" y; then
	    rm -R ${PKG_PREFIX}/etc/smokeping
	    echo "Done."
	fi
    fi

    if [ -d ${PKG_PREFIX}/var/smokeping ]; then
	echo "You have some collected data in \"${PKG_PREFIX}/var/smokeping/\"."
	if yesno "Would you like me to remove it" y; then
	    rm -R ${PKG_PREFIX}/var/smokeping
	    echo "Done."
	fi
    fi

    delete_account smokeping smokeping
fi