generate

#!/bin/sh

set -e

kubernetes_version () {
    VERSION="${1}"

    DIR="$(nix-build release.nix --attr "\"${VERSION}\"" --no-out-link)"

    rm -r -f -- "${VERSION}"
    mkdir -p "${VERSION}"

    for FILE in defaults types schemas types.dhall typesUnion.dhall defaults.dhall schemas.dhall package.dhall; do
      cp -r "${DIR}/${FILE}" "${VERSION}"

      chmod -R u+w "${VERSION}/${FILE}"
    done
}

kubernetes () {
  for KUBERNETES_FILE in ./nix/kubernetes/*.txt; do
    KUBERNETES_FILE_WITHOUT_EXTENSION="${KUBERNETES_FILE%.txt}"

    VERSION="${KUBERNETES_FILE_WITHOUT_EXTENSION#./nix/kubernetes/}"

    kubernetes_version "${VERSION}"
  done
}

examples () {
  DIR="$(nix-build release.nix --attr examples)"

  rm -r -f -- ./examples

  cp -r "${DIR}/" ./examples
  chmod -R u+w ./examples
}

readme () {
  FILE="$(nix-build release.nix --attr readme)"

  cp "${FILE}" README.md
  chmod u+w README.md
}

preferred () {
  PREFERRED_VERSION="$(cat ./nix/preferred.txt)"

  kubernetes_version "${PREFERRED_VERSION}"

  for FILE in {package,types,defaults,schemas,typesUnion}.dhall; do
    echo "./${PREFERRED_VERSION}/${FILE}" > "${FILE}"
  done

  examples

  readme
}

if [ -n "$1" ]; then
  case "$1" in
    kubernetes) kubernetes;;
    examples) examples;;
    readme) readme;;
  esac
else
  kubernetes
  examples
  readme
  preferred
fi