#!/bin/sh

APPNAME=xfce4-panel-profiles
VERSION=1.0.14

PYTHON=python3

help () {
    echo "Supported options are:"
    echo "    --help                          print this help and exit"
    echo "    --prefix=<path>                 specify installation prefix"
    echo "        <path>/bin - will hold all executables"
    echo "        default <path> is /usr/local"
    echo "    --python=<python executable>    specify python version"
    echo "        python or python3"
    echo "        default <python executable> is $PYTHON"
    echo "    --docdir=<path>    specify docdir"
    echo "        default <path> is \$PREFIX/share/doc/$APPNAME"
}

PREFIX=${PREFIX:-"/usr/local"}

while [ $# -gt 0 ]; do
    case $1 in
        --help)
            help
            exit 0
            ;;
        --prefix=*)
            PREFIX=${1#--prefix=}
            ;;
        --python=*)
            PYTHON=${1#--python=}
            ;;
        --mandir=*)
            MANDIR=${1#--mandir=}
            ;;
        --docdir=*)
            DOCDIR=${1#--docdir=}
            ;;
        *)
            echo "Unknown option $1"
            help
            exit 1
            ;;
    esac
    shift
done

DOCDIR=${DOCDIR:-"$PREFIX/share/doc/$APPNAME"}
MANDIR=${MANDIR:-"$PREFIX/share/man"}

echo "Creating Makefile..."
sed -e s,@prefix@,$PREFIX, Makefile.in.in > Makefile.in
sed \
  -e s,@appname@,$APPNAME,g \
  -e s,@version@,$VERSION,g \
  -e s,@mandir@,$MANDIR,g \
  -e s,@docdir@,$DOCDIR,g \
  -e s,@python@,$PYTHON,g \
  Makefile.in > Makefile
echo "Installation prefix is $PREFIX"
echo "Installation mandir is $MANDIR"
echo "Installation docdir is $DOCDIR"