#!/usr/bin/env bash
layers_dir=$1
target_layer_dir=$2
gradle_layer_dir="${layers_dir}/gradle"
mkdir -p "${gradle_layer_dir}"
export GRADLE_USER_HOME="${gradle_layer_dir}"
# gradle build
echo "---> Building target with gradle"
cp -rf "$(pwd)" /tmp/source \
  && cd /tmp/source \
  && ./gradlew clean build -x test --no-daemon \
  && mv /tmp/source/build "${target_layer_dir}" \
  && cd -

cat >"${target_layer_dir}/profile.d/target.sh" <<EOL
# only execute at runtime
if [ -z "\$INIT_STACK" ]; then
  rm -rf $(pwd)/build
  cp -rf ${target_layer_dir}/build $(pwd)
fi
EOL

cat >"${gradle_layer_dir}.toml" <<EOL
[types]
cache = true
build = true
launch = false
EOL