#!/bin/sh
#

PKG_PREFIX=${PKG_PREFIX:=/usr/local}
BATCH=${BATCH:=no}

USER=fido
GROUP=fido
UID=111
GID=111

ask() {
    local question default answer

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

yesno() {
    local question default answer

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

USER=$(ask "Run ${1} as user" ${USER}) 
UID=$(ask "Enter ${USER} user UID" ${UID}) 
GROUP=$(ask "Enter group name for ${1} user" ${GROUP}) 
GID=$(ask "Enter ${GROUP} group GID" ${GID}) 
echo "Run ${1} as uid=${UID}(${USER}) gid=${GID}(${GROUP})"

if [ x"$2" = xPRE-INSTALL ]; then

    if /usr/sbin/pw groupshow "${GROUP}" 2>/dev/null; then
        echo "You already have a group \"${GROUP}\", so I will use it."
    else
        if /usr/sbin/pw groupadd ${GROUP} -g ${GID}
	then
	    echo "Added group \"${GROUP}\"."
	else
	    echo "Adding group \"${GROUP}\" failed..."
            echo "Please create it, and try again."
            exit 1
        fi
    fi

    if /usr/sbin/pw user show "${USER}" 2>/dev/null; then
        echo "You already have a user \"${USER}\", so I will use it."
    else
        if /usr/sbin/pw useradd ${USER} -u ${UID} -g ${GROUP} -h - \
           -d ${PKG_PREFIX}/fido \
           -c "Fido System"
	then
	    echo "Added user \"${USER}\"."
	else
	    echo "Adding user \"${USER}\" failed..."
            echo "Please create it, and try again."
            exit 1
        fi
    fi
fi