#!/bin/sh

# This shell script uploads the pdf2htmlEX container image to docker hub
#
# We EXPECT the following environment variables to be set:
#    DOCKER_HUB_USERNAME
#
# You can OPTIONALLY set the following environment variables:
#    DOCKER_HUB_PASSWORD  (if not set you will be asked for your password)
#

# source ./buildScripts/reSourceVersionEnvs
. ./buildScripts/reSourceVersionEnvs

echo ""
echo "-------------------------------------------------------------------"
echo "UPLOADING pdf2htmlEX Container Image to Docker Hub"
echo "-------------------------------------------------------------------"
echo ""

##################################
# push container image
#
if [ -x "$(which docker)" -o -x "$(which podman)" ]; then

  if [ ! -x "$(which docker)"]; then
    alias docker=podman
  fi

  if [ -z "$DOCKER_HUB_USERNAME" ]; then
    echo ""
    read -p "Enter the Docker hub usernane): " DOCKER_HUB_USERNAME
    echo ""
    if [ -z "$DOCKER_HUB_USERNAME" ]; then
      echo "DOCKER_HUB_USERNAME not set... so we do not know where to push image."
      exit 1
    fi
  fi

  if [ -z "$DOCKER_HUB_PASSWORD" ]; then
    echo ""
    echo "Please type your the Docker hub password"
    docker login -u "$DOCKER_HUB_USERNAME"
  else
    echo "$DOCKER_HUB_PASSWORD" | docker login -u "$DOCKER_HUB_USERNAME" --password-stdin
  fi

  docker push $DOCKER_USERNAME/pdf2htmlex

else
  echo "Neither Docker nor Podman are installed... skipping upload of container image."
fi