#!/bin/bash

set -e

printusage() {

echo "publish.sh <version>"

echo "REPOSITORY_ORG and REPOSITORY_NAME should be set in the environment."

echo "e.g. REPOSITORY_ORG=user, REPOSITORY_NAME=repo"

echo ""

echo "Arguments:"

echo " version: 'patch', 'minor', or 'major'."

}

VERSION=$1

if [[ $VERSION == "" ]]; then

printusage

exit 1

elif [[ ! ($VERSION == "patch" || $VERSION == "minor" || $VERSION == "major") ]]; then

printusage

exit 1

fi

if [[ $REPOSITORY_ORG == "" ]]; then

printusage

exit 1

fi

if [[ $REPOSITORY_NAME == "" ]]; then

printusage

exit 1

fi

WDIR=$(pwd)

echo "Checking for commands..."

trap "echo 'Missing hub.'; exit 1" ERR

which hub &> /dev/null

trap - ERR

trap "echo 'Missing node.'; exit 1" ERR

which node &> /dev/null

trap - ERR

trap "echo 'Missing jq.'; exit 1" ERR

which jq &> /dev/null

trap - ERR

echo "Checked for commands."

echo "Checking for Twitter credentials..."

trap "echo 'Missing Twitter credentials.'; exit 1" ERR

test -f "${WDIR}/scripts/twitter.json"

trap - ERR

echo "Checked for Twitter credentials..."

echo "Checking for logged-in npm user..."

trap "echo 'Please login to npm using \`npm login --registry https://wombat-dressing-room.appspot.com\`'; exit 1" ERR

npm whoami --registry https://wombat-dressing-room.appspot.com

trap - ERR

echo "Checked for logged-in npm user."

echo "Moving to temporary directory.."

TEMPDIR=$(mktemp -d)

echo "[DEBUG] ${TEMPDIR}"

cd "${TEMPDIR}"

echo "Moved to temporary directory."

echo "Cloning repository..."

git clone "git@github.com:${REPOSITORY_ORG}/${REPOSITORY_NAME}.git"

cd "${REPOSITORY_NAME}"

echo "Cloned repository."

echo "Making sure there is a changelog..."

if [ ! -s CHANGELOG.md ]; then

echo "CHANGELOG.md is empty. aborting."

exit 1

fi

echo "Made sure there is a changelog."

echo "Running npm ci..."

npm ci

echo "Ran npm ci."

echo "Running tests..."

npm test

npm run test:bin

echo "Ran tests."

echo "Running publish build..."

npm run build:release

echo "Ran publish build."

echo "Making a $VERSION version..."

if [[ $PRE_RELEASE != "" ]]; then

npm version pre$VERSION --preid=rc

else

npm version $VERSION

fi

NEW_VERSION=$(jq -r ".version" package.json)

echo "Made a $NEW_VERSION version."

echo "Making the release notes..."

RELEASE_NOTES_FILE=$(mktemp)

echo "[DEBUG] ${RELEASE_NOTES_FILE}"

echo "v${NEW_VERSION}" >> "${RELEASE_NOTES_FILE}"

echo "" >> "${RELEASE_NOTES_FILE}"

cat CHANGELOG.md >> "${RELEASE_NOTES_FILE}"

echo "Made the release notes."

echo "Publishing to npm..."

if [[ $DRY_RUN != "" ]]; then

echo "DRY RUN: running publish with --dry-run"

npm publish --dry-run

else

npm publish

fi

echo "Published to npm."

if [[ $PRE_RELEASE != "" ]]; then

echo "Published a pre-release version. Skipping post-release actions."

exit

fi

if [[ $DRY_RUN != "" ]]; then

echo "All other commands are mutations, and we are doing a dry run."

echo "Terminating."

exit

fi

echo "Cleaning up release notes..."

rm CHANGELOG.md

touch CHANGELOG.md

git commit -m "[firebase-release] Removed change log and reset repo after ${NEW_VERSION} release" CHANGELOG.md

echo "Cleaned up release notes."

echo "Pushing to GitHub..."

git push origin master --tags

echo "Pushed to GitHub."

echo "Publishing release notes..."

hub release create --file "${RELEASE_NOTES_FILE}" "v${NEW_VERSION}"

echo "Published release notes."

# Temporarily disable Twitter integration

#echo "Making the tweet..."

#npm install --no-save twitter@1.7.1

#cp -v "${WDIR}/scripts/twitter.json" "${TEMPDIR}/${REPOSITORY_NAME}/scripts/"

#node ./scripts/tweet.js ${NEW_VERSION}

#echo "Made the tweet."