#!/bin/bash

# ----------------------------------------------------------------------------
#  Hvigor startup script, version 1.0.0
#
#  Required ENV vars:
#  ------------------
#    NODE_HOME - location of a Node home dir
#    or
#    Add /usr/local/nodejs/bin to the PATH environment variable
# ----------------------------------------------------------------------------

HVIGOR_APP_HOME="`pwd -P`"
HVIGOR_WRAPPER_SCRIPT=${HVIGOR_APP_HOME}/hvigor/hvigor-wrapper.js
warn() {
	echo ""
	echo -e "\033[1;33m`date '+[%Y-%m-%d %H:%M:%S]'`$@\033[0m"
}

error() {
	echo ""
	echo -e "\033[1;31m`date '+[%Y-%m-%d %H:%M:%S]'`$@\033[0m"
}

fail() {
	error "$@"
	exit 1
}

# Determine node to start hvigor wrapper script
if [ -n "${NODE_HOME}" ];then
   EXECUTABLE_NODE="${NODE_HOME}/bin/node"
   if [ ! -x "$EXECUTABLE_NODE" ];then
       fail "ERROR: NODE_HOME is set to an invalid directory,check $NODE_HOME\n\nPlease set NODE_HOME in your environment to the location where your nodejs installed"
   fi
else
   EXECUTABLE_NODE="node"
   which ${EXECUTABLE_NODE} > /dev/null 2>&1 || fail "ERROR: NODE_HOME is not set and not 'node' command found in your path"
fi

# Check hvigor wrapper script
if [ ! -r "$HVIGOR_WRAPPER_SCRIPT" ];then
	fail "ERROR: Couldn't find hvigor/hvigor-wrapper.js in ${HVIGOR_APP_HOME}"
fi

# start hvigor-wrapper script
exec "${EXECUTABLE_NODE}" \
	"${HVIGOR_WRAPPER_SCRIPT}" "$@"