#!/bin/sh

# This shell script exports environment variables for the latest software
# versions

# see: https://poppler.freedesktop.org/releases.html
# current working: 0.83.0

export PDF2HTMLEX_VERSION=0.18.8.rc1

export POPPLER_VERSION=poppler-0.89.0
#export POPPLER_VERSION=poppler-0.88.0
#export POPPLER_VERSION=poppler-0.87.0
#export POPPLER_VERSION=poppler-0.86.1
#export POPPLER_VERSION=poppler-0.86.0
#export POPPLER_VERSION=poppler-0.85.0
#export POPPLER_VERSION=poppler-0.84.0
#export POPPLER_VERSION=poppler-0.83.0
#export POPPLER_VERSION=poppler-0.82.0
#export POPPLER_VERSION=poppler-0.81.0

# see: https://github.com/fontforge/fontforge/releases
# current working: 20190801

export FONTFORGE_VERSION=20200314
#export FONTFORGE_VERSION=20190801
#export FONTFORGE_VERSION=20190413
#export FONTFORGE_VERSION=20190413
#export FONTFORGE_VERSION=20190317
#export FONTFORGE_VERSION=20170731

if [ -z "$PDF2HTMLEX_BRANCH" ]; then
  export PDF2HTMLEX_BRANCH="$(git rev-parse --abbrev-ref HEAD)"
  if [ -z "$PDF2HTMLEX_BRANCH" ]; then
    echo ""
    read -p "Enter the pdf2htmlEX branch or version: " PDF2HTMLEX_BRANCH
    echo ""
    if [ -z "$PDF2HTMLEX_BRANCH" ]; then 
      echo "PDF2HTMLEX_BRANCH not set... so we can not build anything."
      exit 1
    fi
  fi
fi

if test -r /etc/lsb-release ; then
  cat /etc/lsb-release
  # source /etc/lsb-release
  . /etc/lsb-release
  export BUILD_DIST=$DISTRIB_CODENAME
  export BUILD_OS=$DISTRIB_ID
elif test -r /etc/alpine-release ; then
  cat /etc/alpine-release
  export BUILD_OS=alpine
  export BUILD_DIST=$(cat /etc/alpine-release)
else
  echo "FAILURE: could not determine release"
  exit -1
fi

export BUILD_DATE="$(date +%Y%m%d)"

export BUILD_TIME="$(date +%Y_%m_%d-%H_%M_%S)"

export MACHINE_ARCH="$(uname -m)"

export PDF2HTMLEX_NAME=$PDF2HTMLEX_VERSION-$PDF2HTMLEX_BRANCH-$BUILD_DATE-$BUILD_OS-$BUILD_DIST-$MACHINE_ARCH

echo "export PDF2HTMLEX_NAME=\"$PDF2HTMLEX_NAME\""       >  buildScripts/reSourceVersionEnvs
echo "export PDF2HTMLEX_VERSION=\"$PDF2HTMLEX_VERSION\"" >> buildScripts/reSourceVersionEnvs
echo "export POPPLER_VERSION=\"$POPPLER_VERSION\""       >> buildScripts/reSourceVersionEnvs
echo "export FONTFORGE_VERSION=\"$FONTFORGE_VERSION\""   >> buildScripts/reSourceVersionEnvs
echo "export PDF2HTMLEX_BRANCH=\"$PDF2HTMLEX_BRANCH\""   >> buildScripts/reSourceVersionEnvs
echo "export MACHINE_ARCH=\"$MACHINE_ARCH\""             >> buildScripts/reSourceVersionEnvs
echo "export BUILD_OS=\"$BUILD_OS\""                     >> buildScripts/reSourceVersionEnvs
echo "export BUILD_DIST=\"$BUILD_DIST\""                 >> buildScripts/reSourceVersionEnvs
echo "export BUILD_DATE=\"$BUILD_DATE\""                 >> buildScripts/reSourceVersionEnvs
echo "export BUILD_TIME=\"$BUILD_TIME\""                 >> buildScripts/reSourceVersionEnvs
echo "export PDF2HTMLEX_PREFIX=\"$PDF2HTMLEX_PREFIX\""   >> buildScripts/reSourceVersionEnvs