#!/bin/sh

die () { echo "$@" ; exit 1; }

. ../../nvm.sh

VERSION='v18.0.0'
VERSION_PATH="$(nvm_version_path "${VERSION}")"

succeed() {
  nvm_echo "$@"
  NVM_INSTALL_THIRD_PARTY_HOOK= nvm install "${VERSION}"
}

fail() {
  succeed "$@"
  return 11
}

! nvm_is_version_installed "${VERSION}" || nvm uninstall "${VERSION}" || die 'uninstall failed'

# an existing but empty VERSION_PATH directory should not be enough to satisfy nvm_is_version_installed
rm -rf "${VERSION_PATH}"
mkdir -p "${VERSION_PATH}"
nvm_is_version_installed "${VERSION}" && die 'nvm_is_version_installed check not strict enough'
rmdir "${VERSION_PATH}"

OUTPUT="$(NVM_INSTALL_THIRD_PARTY_HOOK=succeed nvm install "${VERSION}")"
USE_OUTPUT="$(nvm use "${VERSION}")"
EXPECTED_OUTPUT="${VERSION} node std binary ${VERSION_PATH}
Downloading and installing node ${VERSION}...
${USE_OUTPUT}"

[ "${OUTPUT}" = "${EXPECTED_OUTPUT}" ] || die "expected >${EXPECTED_OUTPUT}<; got >${OUTPUT}<"

! nvm_is_version_installed "${VERSION}" || nvm uninstall "${VERSION}" || die 'uninstall 2 failed'

OUTPUT="$(NVM_INSTALL_THIRD_PARTY_HOOK=fail nvm install "${VERSION}" || echo 'failed')"
USE_OUTPUT="$(nvm use "${VERSION}")"
EXPECTED_OUTPUT="${VERSION} node std binary ${VERSION_PATH}
Downloading and installing node ${VERSION}...
${USE_OUTPUT}
failed"

[ "${OUTPUT}" = "${EXPECTED_OUTPUT}" ] || die "expected >${EXPECTED_OUTPUT}<; got >${OUTPUT}<"