#!/bin/bash -e

#

# S2I run script for the 'nodejs' image.

# The run script executes the server that runs your application.

#

# For more information see the documentation:

#	https://github.com/openshift/source-to-image/blob/master/docs/builder_image.md

#

# Runs the nodejs application server. If the container is run in development mode,

# hot deploy and debugging are enabled.

run_node() {

  echo -e "Environment: \n\tDEV_MODE=${DEV_MODE}\n\tNODE_ENV=${NODE_ENV}\n\tDEBUG_PORT=${DEBUG_PORT}"

  if [ "$DEV_MODE" == true ]; then

    echo "Launching via nodemon..."

    exec nodemon --debug="$DEBUG_PORT"

  else

    echo "Launching via npm..."

    exec npm run -d $NPM_RUN

  fi

}

#Set the debug port to 5858 by default.

if [ -z "$DEBUG_PORT" ]; then

  export DEBUG_PORT=5858

fi

# Set the environment to development by default.

if [ -z "$DEV_MODE" ]; then

  export DEV_MODE=false

fi

# If NODE_ENV is not set by the user, then NODE_ENV is determined by whether

# the container is run in development mode.

if [ -z "$NODE_ENV" ]; then

  if [ "$DEV_MODE" == true ]; then

    export NODE_ENV=development

  else

    export NODE_ENV=production

  fi

fi

# Allow users to inspect/debug the builder image itself, by using:

# $ docker run -i -t openshift/centos-nodejs-builder --debug

#

[ "$1" == "--debug" ] && exec /bin/bash

run_node