#!/bin/sh
# an installation script for Wnn4.2

check_pw()
{
    if which -s pw; then
	:
    else
	cat <<EOF

This system looks like a pre-2.2 version of FreeBSD.  We see that it
is missing the "pw" utility.  We need this utility.  Please get and
install it, and try again.  You can get the source from:

  ftp://ftp.freebsd.org/pub/FreeBSD/FreeBSD-current/src/usr.sbin/pw.tar.gz

EOF
	exit 1
    fi
}

ask() {
    local question default answer

    question=$1
    default=$2
    if [ -z "${PACKAGE_BUILDING}" ]; then
	read -p "${question} (y/n) [${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
}

case $2 in
PRE-INSTALL)

    ## Hack /etc/master.passwd ##
    # check
    id_69=`id -u 69 2> /dev/null`
    id_wnn=`id -u wnn 2> /dev/null`
    if [ X"$id_wnn" != X ];then
	exit 0
    elif [ X"$id_69" != X ]; then
	cat <<EOF

+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
This system already has an account whose name is not 'wnn' and ID
number is 69.

   '`id 69`'

For Wnn4.2 in this port or package, ID number of 'wnn' has to be 69.
Please try again after you delete the account.
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
EOF
	exit 1
    fi

    # add an account 'wnn' to this system
    echo ""
    echo "You need an account 'wnn' whose ID number is 69"
    if [ -z "${BATCH}" ]; then
	if yesno "Would you like to create it automatically?" y; then
	    # We need a command 'pw(8)'
	    check_pw
	    pw useradd wnn -u 69 -g 7 -h - -d /nonexistent \
		    -s /nonexistent -c Wnn || exit
	else
	    echo "Please create it, and try again."
	    exit 1
	fi
    else
	echo "Create it automatically!"
	check_pw
	pw useradd wnn -u 69 -g 7 -h - -d /nonexistent \
	    -s /nonexistent -c Wnn || exit
    fi
    ;;

POST-INSTALL)

    case $1 in
      ja-Wnn-4.2)
	sys_dirs="${PKG_PREFIX}/lib/wnn/ja_JP/dic/pubdic ${PKG_PREFIX}/lib/wnn/ja_JP/dic/wnncons ${PKG_PREFIX}/lib/wnn/ja_JP/dic/gerodic"
	usr_dirs=${PKG_PREFIX}/lib/wnn/ja_JP/dic/usr
	wnnserver=${PKG_PREFIX}/bin/Wnn4/jserver
	wnntouch=${PKG_PREFIX}/bin/Wnn4/wnntouch
	wnnstat=${PKG_PREFIX}/bin/Wnn4/wnnstat
	wnnname=Wnn
	wnn_socket=/tmp/jd_sockV4
	wnn_lang=ja_JP
	;;
      zh-Wnn-4.2)
	sys_dirs="${PKG_PREFIX}/lib/wnn/zh_CN/dic/sys ${PKG_PREFIX}/lib/wnn/zh_TW/dic/sys"
	usr_dirs="${PKG_PREFIX}/lib/wnn/zh_CN/dic/usr ${PKG_PREFIX}/lib/wnn/zh_TW/dic/usr"
	wnnserver=${PKG_PREFIX}/bin/cWnn4/cserver
	wnntouch=${PKG_PREFIX}/bin/cWnn4/cwnntouch
	wnnstat=${PKG_PREFIX}/bin/cWnn4/cwnnstat
	wnnname=cWnn
	wnn_socket=/tmp/cd_sockV4
	wnn_lang=zh_CN
	;;
      ko-Wnn-4.2)
	sys_dirs="${PKG_PREFIX}/lib/wnn/ko_KR/dic/sys"
	usr_dirs=${PKG_PREFIX}/lib/wnn/ko_KR/dic/usr
	wnnserver=${PKG_PREFIX}/bin/kWnn4/kserver
	wnntouch=${PKG_PREFIX}/bin/kWnn4/kwnntouch
	wnnstat=${PKG_PREFIX}/bin/kWnn4/kwnnstat
	wnnname=kWnn
	wnn_socket=/tmp/kd_sockV4
	wnn_lang=ko_KR
	;;
    esac

    chown wnn $wnnserver
    for dir in $sys_dirs; do
      $wnntouch $dir/*
    done
    for dir in $usr_dirs; do
      if [ ! -d $dir ]; then
	mkdir -p $dir
      fi
      chown wnn $dir
    done

    ## create a startup script ##
    startup_script=${PKG_PREFIX}/etc/rc.d/${wnnname}.sh
    if [ ! -f ${startup_script} ]; then
      echo "Installing ${startup_script} startup file.";
      echo '#!/bin/sh' > ${startup_script};
      echo 'case $1 in' >> ${startup_script};
      echo 'start)' >> ${startup_script};
      echo "    wnn=${wnnserver}" >> ${startup_script};
      echo '    if [ -x $wnn ]; then' >> ${startup_script};
      echo "        ${wnnstat} -L ${wnn_lang} localhost > /dev/null 2>&1" >> ${startup_script};
      echo '        if [ $? = 255 ]; then' >> ${startup_script};
      echo "            rm -f ${wnn_socket}" >> ${startup_script};
      echo "            echo -n ' ${wnnname}'" >> ${startup_script};
      echo '            $wnn' >> ${startup_script};
      echo "        fi" >> ${startup_script};
      echo "    fi" >> ${startup_script};
      if [ $1 = zh-Wnn-4.2 ]; then
	wnnserver=${PKG_PREFIX}/bin/cWnn4/tserver
	wnn_lang=zh_TW
	wnn_socket=/tmp/td_sockV4
	echo "    wnn=${wnnserver}" >> ${startup_script};
	echo '    if [ -x $wnn ]; then' >> ${startup_script};
	echo "        ${wnnstat} -L ${wnn_lang} localhost > /dev/null 2>&1" >> ${startup_script};
	echo '        if [ $? = 255 ]; then' >> ${startup_script};
	echo "            rm -f ${wnn_socket}" >> ${startup_script};
	echo "            echo -n ' ${wnnname}'" >> ${startup_script};
	echo '            $wnn' >> ${startup_script};
	echo "        fi" >> ${startup_script};
	echo "    fi" >> ${startup_script};
      fi
      echo '    ;;' >> ${startup_script};
      echo 'stop)' >> ${startup_script};
      echo '    killall $wnn' >> ${startup_script};
      echo "    echo -n ' ${wnnname}'" >> ${startup_script};
      echo '    ;;' >> ${startup_script};
      echo '*)' >> ${startup_script};
      echo '    echo "Usage: `basename $0` {start|stop}" >&2' >> ${startup_script};
      echo '    ;;' >> ${startup_script};
      echo 'esac' >> ${startup_script};
      echo 'exit 0' >> ${startup_script};
      chmod 755 ${startup_script};
      chown bin.bin ${startup_script};
    fi
    ;;
esac