#!/bin/bash
cd "$(dirname "$0")"

# if build image is not specified, use default
if [ -z "$BUILD_IMAGE" ]; then
  BUILD_IMAGE="m1k1o/neko"
fi

echo "Using build image: $BUILD_IMAGE"
echo "Using flavour: $FLAVOUR"

RUNTIME_IMAGE="neko-runtime"
# if flavour is specified, append it to the image name and Dockerfile
if [ "$FLAVOUR" != "" ]; then
  RUNTIME_IMAGE="$RUNTIME_IMAGE-$FLAVOUR"
  BASE_IMAGE="$BUILD_IMAGE:$FLAVOUR-base"
else
  BASE_IMAGE="$BUILD_IMAGE:base"
fi

# if -f is passed, force rebuild
if [ "$1" == "-f" ]; then
  echo "Forcing rebuild, removing existing images"
  docker rmi neko-xorg-deps neko-server neko-client neko-runtime $BASE_IMAGE
fi

function docker_image_exists() {
  [ "$(docker images -q $1 2> /dev/null)" != "" ]
}

if ! docker_image_exists neko-xorg-deps; then
  echo "Building neko-xorg-deps image"
  docker build -t neko-xorg-deps runtime/xorg-deps/
else
  echo "neko-xorg-deps image already exists"
fi

if ! docker_image_exists neko-server; then
  echo "Building neko-server image"
  docker build -t neko-server server/
else
  echo "neko-server image already exists"
fi

if ! docker_image_exists neko-client; then
  echo "Building neko-client image"
  docker build -t neko-client client/
else
  echo "neko-client image already exists"
fi

if ! docker_image_exists $RUNTIME_IMAGE; then
  echo "Building $RUNTIME_IMAGE image"
  docker build -t $RUNTIME_IMAGE -f runtime/Dockerfile.$FLAVOUR runtime/
else
  echo "$RUNTIME_IMAGE image already exists"
fi

docker build -t $BASE_IMAGE -f - . <<EOF
	FROM neko-xorg-deps AS xorg-deps
	FROM neko-server AS server
	FROM neko-client AS client
	FROM $RUNTIME_IMAGE AS runtime

	COPY --from=xorg-deps /usr/local/lib/xorg/modules/drivers/dummy_drv.so /usr/lib/xorg/modules/drivers/dummy_drv.so
	COPY --from=xorg-deps /usr/local/lib/xorg/modules/input/neko_drv.so /usr/lib/xorg/modules/input/neko_drv.so
	COPY --from=server /src/bin/plugins/ /etc/neko/plugins/
	COPY --from=server /src/bin/neko /usr/bin/neko
	COPY --from=client /src/dist/ /var/www
  
  COPY config.yml /etc/neko/neko.yaml
EOF