package.sh

#!/bin/bash
set -e

ask() {
	# http://djm.me/ask
	while true; do

		if [ "${2:-}" = "Y" ]; then
			prompt="Y/n"
			default=Y
		elif [ "${2:-}" = "N" ]; then
			prompt="y/N"
			default=N
		else
			prompt="y/n"
			default=
		fi

		# Ask the question
		read -p "$1 [$prompt] " REPLY

		# Default?
		if [ -z "$REPLY" ]; then
			REPLY=$default
		fi

		# Check if the reply is valid
		case "$REPLY" in
			Y*|y*) return 0 ;;
			N*|n*) return 1 ;;
		esac

	done
}

APP="mqtt2mqtt"
PKG_FOLDER="pkg"

echo "Destination folder: $PKG_FOLDER"
echo "App-name: $APP"

VERSION=$(node -p "require('./package.json').version")
echo "Version: $VERSION"

NODE_MAJOR=$(node -v | egrep -o '[0-9].' | head -n 1)

echo "## Clear $PKG_FOLDER folder"
rm -rf $PKG_FOLDER/*


if [ ! -z "$1" ]; then
	echo "## Building application..."
	echo ''
	npm run build
	echo "Executing command: pkg package.json -t node12-linux-x64 --out-path $PKG_FOLDER"
	pkg package.json -t node12-linux-x64 --out-path $PKG_FOLDER
else

	if ask "Re-build $APP?"; then
		echo "## Building application"
		npm run build
	fi

	echo '###################################################'
	echo '## Choose architecture to build'
	echo '###################################################'
	echo ' '
	echo 'Your architecture is' $(arch)
	PS3="Architecture: >"
	options=(
		"x64"
		"armv7"
		"armv6"
		"x86"
		"alpine"
	)
	echo ''
	select option in "${options[@]}"; do
		case "$REPLY" in
			1)
				echo "## Creating application package in $PKG_FOLDER folder"
				pkg package.json -t node$NODE_MAJOR-linux-x64 --out-path $PKG_FOLDER
				break
				;;
			2)
				echo "## Creating application package in $PKG_FOLDER folder"
				pkg package.json -t node$NODE_MAJOR-linux-armv7 --out-path $PKG_FOLDER --public-packages=*
				break
				;;
			3)
				echo "## Creating application package in $PKG_FOLDER folder"
				pkg package.json -t node$NODE_MAJOR-linux-armv6 --out-path $PKG_FOLDER --public-packages=*
				break
				;;
			4)
				echo "## Creating application package in $PKG_FOLDER folder"
				pkg package.json -t node$NODE_MAJOR-linux-x86 --out-path $PKG_FOLDER
				break
				;;
			*)
				echo '####################'
				echo '## Invalid option ##'
				echo '####################'
				exit
		esac
	done
fi

echo "## Check for .node files to include in executable folder"
mapfile -t TO_INCLUDE < <(find ./node_modules/ -type f -name "*.node" | grep -v obj.target)

TOTAL_INCLUDE=${#TO_INCLUDE[@]}

echo "## Found $TOTAL_INCLUDE files to include"

i=0

while [ "$i" -lt "$TOTAL_INCLUDE" ]
do
  IFS='/' path=(${TO_INCLUDE[$i]})
  file=${path[-1]}
  echo "## Copying $file to $PKG_FOLDER folder"
  cp "${TO_INCLUDE[$i]}" "./$PKG_FOLDER"
  let "i = $i + 1"
done

echo "## Create folders needed"
cd $PKG_FOLDER
mkdir store -p
echo "## Create zip file $APP-v$VERSION"
zip -r $APP-v$VERSION.zip *