#!/usr/bin/env bash
#
# Run a test build for all images.

set -uo pipefail
IFS=$'\n\t'

DOCKERFILES=$(find . -name Dockerfile)

info() {
  printf "%s\n" "$@"
}

fatal() {
  printf "**********\n"
  printf "%s\n" "$@"
  printf "**********\n"
  exit 1
}

cd $(cd ${0%/*} && pwd -P);

versions=( "$@" )
if [ ${#versions[@]} -eq 0 ]; then
	versions=( */ )
fi
versions=( "${versions[@]%/}" )

for version in "${versions[@]}"; do
  
  tag=$(cat $version/Dockerfile | grep "ENV NODE_VERSION" | cut -d' ' -f3)
  
  info "Building $tag..."
  docker build -q -t node:$tag $version
  
  if [[ $? -gt 0 ]]; then
    fatal "Build of $tag failed!"
  else
    info "Build of $tag succeeded."
  fi
  
  variants=( onbuild slim wheezy )
  
  for variant in "${variants[@]}"; do
    info "Building $tag-$variant variant..."
    docker build -q -t node:$tag-$variant $version/$variant
    
    if [[ $? -gt 0 ]]; then
      fatal "Build of $tag-$variant failed!"
    else
      info "Build of $tag-$variant succeeded."
    fi
    
  done
  
done

info "All builds successful!"

exit 0