#!/bin/bash 

# This bash script creates a docker image from an existing pdf2htmlEX

echo ""
echo "-------------------------------------------------------------------"
echo "CREATING pdf2htmlEX Docker Image"
echo "-------------------------------------------------------------------"
echo ""

if [ -x "$(which docker)" ]; then

  source buildScripts/reSourceVersionEnvs

  source buildScripts/dockerFunctions

if [ -z "$DOCKER_FROM" ]; then
  echo ""
  read -p "Enter the docker image for the 'from' base: " DOCKER_FROM
  echo ""
  if [ -z "$DOCKER_FROM" ]; then
    echo "DOCKER_FROM not set... so we can not build the docker image"
    exit 1
  fi
fi

if [ -z "$DOCKER_USERNAME" ]; then
  echo ""
  read -p "Enter a docker username: " DOCKER_USERNAME
  echo ""
  if [ -z "$DOCKER_USERNAME" ]; then
    echo "DOCKER_USERNAME not set... so we can not build the docker image"
    exit 1
  fi
fi

export DOCKER_NAME="$DOCKER_USERNAME/pdf2htmlex:$PDF2HTMLEX_BRANCH-$BUILD_TIME"

echo "export DOCKER_FROM=\"$DOCKER_FROM\""         >> buildScripts/reSourceVersionEnvs
echo "export DOCKER_USERNAME=\"$DOCKER_USERNAME\"" >> buildScripts/reSourceVersionEnvs
echo "export DOCKER_NAME=\"$DOCKER_NAME\""         >> buildScripts/reSourceVersionEnvs

  mkdir -p imageBuild/dockerDir

  cd pdf2htmlEX/build

  sudo rm -rf install_manifest.txt

  make install DESTDIR=../../imageBuild/dockerDir

  cd ../../imageBuild/dockerDir

  copy_deps

  delete_blacklisted

  cat > Dockerfile <<DOCKERFILE_HERE_DOC
FROM $DOCKER_FROM
COPY ./ /
RUN ldconfig
ENTRYPOINT ["/usr/local/bin/pdf2htmlEX"]
DOCKERFILE_HERE_DOC

  cd ..

  docker build -t $DOCKER_NAME dockerDir

else
  echo "Docker is not installed... skipping creation of a docker image."
fi