#!/bin/bash
set -e

EXAMPLES_DIR="examples"
LIB_DIR="lib"
CODEGEN_DIR="codegen"
CONTRIB_DIR="contrib"

# Add Cargo to PATH.
export PATH=${HOME}/.cargo/bin:${PATH}

function build_and_test() {
  local dir=$1
  if [ -z "${dir}" ] || ! [ -d "${dir}" ]; then
    echo "Tried to build and test inside '${dir}', but it is an invalid path."
    exit 1
  fi

  pushd ${dir}
  echo ":: Building '${PWD}'..."
  RUST_BACKTRACE=1 cargo build

  echo ":: Running unit tests in '${PWD}'..."
  RUST_BACKTRACE=1 cargo test
  popd
}

build_and_test $LIB_DIR
build_and_test $CODEGEN_DIR
build_and_test $CONTRIB_DIR

for file in ${EXAMPLES_DIR}/*; do
  if [ -d "${file}" ]; then
    bootstrap_script="${file}/bootstrap.sh"
    if [ -x "${bootstrap_script}" ]; then
      echo ":: Bootstrapping ${file}..."

      if ! ./${bootstrap_script}; then
        echo ":: Running bootstrap script (${bootstrap_script}) failed!"
        echo ":: Skipping ${file}."
        continue
      fi
    fi

    build_and_test "${file}"
  fi
done