#!/bin/sh -x

function usage {
    cat << "EOF"
Usage: prepare-zips.sh

Prerequisites:
  - tarballs (schoolbell-x.y.z.tar.gz and schooltool-x.y.z.tar.gz)
  - Zope3 .pyd zips (Zope3-pyd.zip and Zope3-Py2.4-pyd.zip)
  - ReportLab zip (ReportLab_*.zip, make sure there is only one such file)

Just run the script and it will produce zip files as described in
win32-installer.txt "Preparation" section.

EOF
    exit 1
}

ls schoolbell-*.tar.gz > /dev/null &&
ls schooltool-*.tar.gz > /dev/null &&
ls Zope3-pyd.zip > /dev/null &&
ls Zope3-Py2.4-pyd.zip > /dev/null &&
ls ReportLab_*.zip > /dev/null ||
usage

test -f /usr/bin/flip || (echo 'You need to install flip' && exit 1)

function zipit {
    TARBALL=`ls $1-*.tar.gz`
    DIR="${TARBALL%%.tar.gz}"
    rm -rf $DIR

    # step 1 of "Preparation"
    tar -xzf $TARBALL

    # step 3
    REPORTLAB_DIR=reportlab_*
    cp -R $REPORTLAB_DIR/reportlab $DIR/

    # step 4 of "Preparation"
    perl -pi \
        -e 's/\/usr\/share\/fonts\/truetype\/msttcorefonts/C:\\Windows\\Fonts/' \
        $DIR/school*.conf.in

    # step 5
    find $DIR -type f | xargs flip -m 2>&1 | grep -v binary

    # pack it up (step 1 of "Creating the installer")
    cd $DIR/Zope3 && unzip -q ../../Zope3-pyd.zip && cd ../..
    zip -qr $DIR-py23.zip $DIR
    cd $DIR/Zope3 && unzip -q -o ../../Zope3-Py2.4-pyd.zip && cd ../..
    zip -qr $DIR-py24.zip $DIR
    rm -rf $DIR
}

unzip -q -o ReportLab_*.zip

zipit schoolbell
zipit schooltool