#!/usr/bin/env bash

dist_path=${PAD_BUILD_DIR_PATH:-'build/'}
pad_dist_dir="${PAD_SRC_DIR:?}/${dist_path}"
pad_in_django_dir="${PAD_IN_DJANGO_DIR:?}"
build_cmd=${PAD_BUILD_CMD:-'npm run build'}

function build {
  echo building SPA project at "${PAD_SRC_DIR}"
  cd "${PAD_SRC_DIR}" && PUBLIC_URL=/${PAD_URL} BUILD_PATH=${dist_path} eval "$build_cmd"
}

function copy {
  echo Copying SPA build to "${pad_in_django_dir}"
  rm -rf "${pad_in_django_dir}"
  cp -a "${pad_dist_dir}/." "${pad_in_django_dir}"
}

case "$1" in
  b|build)
    build && copy && echo Done
    ;;
  cm|commit)
    shift
    commit_message="New SPA build"
    if [[ -z "$1" ]] ; then
      commit_message=$1
    fi
    git add "$pad_in_django_dir"
    git commit -m "$commit_message"
    ;;
  *)
    echo "Invalid command: $1"
    ;;
esac