#!/bin/bash

name=strawberry
version="@STRAWBERRY_VERSION_PACKAGE@"
gitrev="@INCLUDE_GIT_REVISION@"
root=$(cd "${0%/*}/../.." && echo $PWD/${0##*/})
root=`dirname "$root"`
rootnoslash=`echo $root | sed "s/^\///"`

if ! [ "$gitrev" = "ON" ]; then
  exclude_vcs="--exclude-vcs"
fi

cmds="gtar tar"
for cmd in $cmds
do
  which $cmd >/dev/null 2>&1
  if [ ! $? -eq 0 ]; then
    continue
  fi
  result=$($cmd --version 2>&1 | head -n1)
  if [ ! $? -eq 0 ]; then
    continue
  fi
  echo "$result" | grep "^.* (GNU tar) .*$" >/dev/null 2>&1
  if [ ! $? -eq 0 ]; then
    continue
  fi
  TAR=$cmd
done

if [ "$TAR" = "" ]; then
  echo "ERROR: Missing GNU Tar"
  exit 1
fi

echo "Creating $name-$version.tar.xz..."

rm -f "$name-$version.tar.xz"
${TAR} -cJf $name-$version.tar.xz \
    --transform "s,^$rootnoslash,$name-$version," $exclude_vcs \
    --exclude=".directory" \
    --exclude="*.tar" \
    --exclude="*.tar.*" \
    --exclude="*.bz" \
    --exclude="*.bz2" \
    --exclude="*.xz" \
    --exclude="*.spec" \
    --exclude="*.nsi" \
    --exclude="*.kdev4" \
    --exclude=".vscode" \
    --exclude="$root/.github" \
    --exclude="$root/.travis.yml" \
    --exclude="$root/.circleci" \
    --exclude="$root/Dockerfile" \
    --exclude="$root/CMakeLists.txt.user" \
    --exclude="$root/.clang-format" \
    --exclude="$root/build" \
    --exclude="$root/zanata.xml" \
    --exclude="$root/.zanata-cache" \
    --exclude="$root/debian/changelog" \
    --exclude="$root/dist/scripts/maketarball.sh" \
    --exclude="$root/dist/unix/PKGBUILD" \
    --exclude="$root/dist/macos/Info.plist" \
    --exclude="$root/dist/windows/windres.rc" \
    --exclude="$root/src/translations/translations.pot" \
    "$root"