#!/bin/sh

abort() {
	printf "\n  \033[31mError: $@\033[0m\n\n" && exit 1
}

ok() {
	printf "\n  \033[32mOk: $@\033[0m\n\n"
}

load_env() {
	_DIR="$(pwd)"
	ENVFILE_LOCAL="${2:-$_DIR}/.conf/local.sh"
	ENVFILE_OPT="${2:-$_DIR}/.conf/${1:-development}.sh"
	USE_LOCAL_ENV=0

	if test ! -e $ENVFILE_OPT; then
		abort "Environment file not found"
	fi

	set -a
	. ${ENVFILE_OPT}
	set +a

	if test "${1}" = "development" -o "${1}" = "test"; then
		USE_LOCAL_ENV=1
	fi

	if test -e $ENVFILE_LOCAL -a "${USE_LOCAL_ENV:-0}" = "1"; then
		set -a
		. ${ENVFILE_LOCAL}
		set +a
	fi
}

gen_env() {
	_DIR="$(cd $(dirname $0) && pwd)"
	_BIN_DIR="$(cd $DIR/.. && pwd)"
	GEN_ENV="${2:-$_BIN_DIR}/node/env.js"

	if test -z $1; then
		abort "Missing output"
	fi

	if test ! -f "${GEN_ENV}"; then
		abort "File not found: ${GEN_ENV}"
	fi

	_DIR_FILE=$(dirname $1)
	mkdir -p $_DIR_FILE

	$GEN_ENV > $1
	ok "ENVs generated... ${1}"
}