if [ ! -f "$PWD/.env" ]; then
	echo ".env file does not exist, exiting!"
	exit 1
fi

# https://github.com/bashup/dotenv
source $(dirname ${BASH_SOURCE[0]})/../lib/dotenv

.env -f $PWD/.env parse
# we have to copy the array, because it's changed everytime ".env" is called
parsed=("${REPLY[@]}")

# because of possible spaces in env variables we have to loop through indices instead of values
for i in ${!parsed[@]}; do
	IFS='=' read -r ENV_NAME ENV_VALUE <<< "${parsed[$i]}"
	# https://stackoverflow.com/questions/3601515/how-to-check-if-a-variable-is-set-in-bash
	if [ ! -z ${!ENV_NAME+x} ]; then
		# in this case we set env variable over shell or we are inside makefile
		envs+="
$ENV_NAME=${!ENV_NAME}"
	else
		# in this case we want to load env variable from .env file
		.env -f $PWD/.env export $ENV_NAME
	fi
done