#!/bin/bash

# Enable nicer messaging for build status.
BLUE_BOLD='\033[1;34m';
GREEN_BOLD='\033[1;32m';
RED_BOLD='\033[1;31m';
YELLOW_BOLD='\033[1;33m';
COLOR_RESET='\033[0m';

error () {
	echo -e "\n🤯 ${RED_BOLD}$1${COLOR_RESET}\n"
}
status () {
	echo -e "\n👩‍💻 ${BLUE_BOLD}$1${COLOR_RESET}\n"
}
success () {
	echo -e "\n✅ ${GREEN_BOLD}$1${COLOR_RESET}\n"
}
warning () {
	echo -e "\n${YELLOW_BOLD}$1${COLOR_RESET}\n"
}

# Make sure there are no changes in the working tree.
changed=
if ! git diff --exit-code > /dev/null; then
	changed="file(s) modified"
elif ! git diff --cached --exit-code > /dev/null; then
	changed="file(s) staged"
fi
if [ ! -z "$changed" ]; then
	git status
	error "ERROR: Cannot start pre-release with dirty working tree. ☝️  Commit your changes and try again."
	exit 1
fi

status "Lets release WooCommerce Admin 🎉"

status "What branch/commit would you like to base this release on?"

echo -n "Branch/commit: "

read refspec

git checkout $refspec || { error "ERROR: Unable to checkout ${refspec}." ; exit 1; }

success "Checked out ${refspec}"

git pull origin ${refspec}

success "Pulled latest commits"

status "What version would you like to release?"

echo -n "Version: "

read release

branch="release/${release}"

exists=`git show-ref refs/heads/${branch}`

if [ -n "$exists" ]; then
    error "ERROR: release branch already exists."
    exit 1
fi

status "creating a release branch"

git checkout -b $branch || { error "ERROR: Unable to create release branch." ; exit 1; }

success "Release branch created: ${branch}"

status "Bumping version to ${release}"

npm --no-git-tag-version version $release || { error "ERROR: Invalid version number." ; exit 1; }

success "Version bumped successfully"

status "Run scripts to propagate version numbers and update dependencies."

npm run bump-version

status "Run docs script to make sure docs are updated."

npm run docs

status "Here are the changes so far. Make sure the following changes are reflected."

echo "- docs/: folder will have changes to documentation, if any."
echo "- package.json: new version number."
echo "- woocommerce-admin.php: new version number."
echo "- composer.json: new version number."
echo "- readme.txt: new version number."
echo "- src/FeaturePlugin.php: new version number."
echo "- src/Composer/Package.php: new version number."
echo "- package-lock.json: dependencies updated."
echo -e "\n"
echo -e "\n"

git status