#!/bin/sh
#
# makesrcdist - make a source distribution of pdfio.
#
# Usage:
#
#   ./makesrcdist [--snapshot] VERSION
#

# Save the current directory...
basedir="$(pwd)"


# Support "--snapshot" option...
if test "$1" == "--snapshot"; then
    shift
    snapshot=1
else
    snapshot=0
fi


# Get the release version...
if test $# != 1; then
    echo "Usage: ./makesrcdist [--snapshot] VERSION"
    exit 1
fi

version=$1
version_major=$(echo $1 | awk -F. '{print $1}')
version_minor=$(echo $1 | awk -F. '{print $2}')


# Check that version number has been updated everywhere...
status=0

if test $(grep AC_INIT configure.ac | awk '{print $2}') != "[$version],"; then
    echo "Still need to update AC_INIT version in 'configure.ac'."
    status=1
fi

if test $(head -5 CHANGES.md | tail -1 | awk '{print $1}') != "v$version"; then
    echo "Still need to update CHANGES.md version number."
    status=1
fi
if test $(head -5 CHANGES.md | tail -1 | awk '{print $3}') = "YYYY-MM-DD"; then
    echo "Still need to update CHANGES.md release date."
    status=1
fi

if test $(grep PDFIO_VERSION= configure | awk -F \" '{print $2}') != "$version"; then
    echo "Still need to run 'autoconf -f'."
    status=1
fi

if test $(grep '<version>' pdfio_native.nuspec | sed -E -e '1,$s/^.*<version>([0-9.]+).*$/\1/') != "$version"; then
    echo "Still need to update version in 'pdfio_native.nuspec'."
    status=1
fi

if test $(grep '<version>' pdfio_native.redist.nuspec | sed -E -e '1,$s/^.*<version>([0-9.]+).*$/\1/') != "$version"; then
    echo "Still need to update version in 'pdfio_native.redist.nuspec'."
    status=1
fi

if test $(grep PDFIO_VERSION pdfio.h | awk -F \" '{print $2}') != "$version"; then
    echo "Still need to update PDFIO_VERSION in 'pdfio.h'."
    status=1
fi
if test $(grep PDFIO_VERSION_MAJOR pdfio.h | awk '{print $4}') != "$version_major"; then
    echo "Still need to update PDFIO_VERSION_MAJOR in 'pdfio.h'."
    status=1
fi
if test $(grep PDFIO_VERSION_MINOR pdfio.h | awk '{print $4}') != "$version_minor"; then
    echo "Still need to update PDFIO_VERSION_MINOR in 'pdfio.h'."
    status=1
fi

if test $(grep VERSION pdfio1.def | awk '{print $2}') != "$version_major.$version_minor"; then
    echo "Still need to update VERSION in 'pdfio1.def'."
    status=1
fi

if test $status = 1; then
    exit 1
fi


# Tag release...
if test $snapshot = 0; then
    echo "Creating tag v$version for release..."
    git tag -m "Tag $version" v$version
    git push origin v$version
fi


# Make and sign source archives...
echo "Exporting $version..."
rm -rf $TMPDIR/pdfio-$version
mkdir $TMPDIR/pdfio-$version
git archive --format tar HEAD | (cd $TMPDIR/pdfio-$version; tar xf -)
(cd ttf; git archive --prefix=ttf/ HEAD) | (cd $TMPDIR/pdfio-$version; tar xf -)
cd $TMPDIR

echo "Creating pdfio-$version.tar.gz..."
tar cf - pdfio-$version | gzip -v9 >"$basedir/pdfio-$version.tar.gz"
gpg --detach-sign "$basedir/pdfio-$version.tar.gz"

echo "Creating pdfio-$version.zip..."
zip -r "$basedir/pdfio-$version.zip" pdfio-$version
gpg --detach-sign "$basedir/pdfio-$version.zip"


# Clean up...
echo "Removing temporary files..."
rm -rf pdfio-$version