#!/bin/bash

###################################################################################################
# Util
function print-usage() {
  echo "Deploy an instance of the webapp to DCOS with the format"
  echo "http://wm-{vhost}.amz.relateiq.com"
  echo
  echo "Usage:"
  echo "    $0 [<options>]"
  echo
  echo "Options:"
  echo "    --no-build\tDon't run 'iqb build' before deploying; just push what's in release/"
  echo "    --api url\tURL of the server that should handle backend requests"
}

if [ -z "$(which docker)" ]; then
  echo "docker not found in PATH"
  exit 1;
fi

echo "Pulling latest infraiq_cli image..."
docker pull docker.amz.relateiq.com/relateiq/infraiq_cli:staging

mkdir -p ~/.salesforceiq
if [ ! -f ~/.salesforceiq/infraiq_cookie ]; then
  echo "!!! WARNING: Before deploying you need to login with your SalesforceIQ LDAP Credentials"

  docker run -it --rm \
    -e AUTH_DIR=/auth \
    -v $HOME/.salesforceiq:/auth \
    docker.amz.relateiq.com/relateiq/infraiq_cli:staging \
    login

  if [ ! -f ~/.salesforceiq/infraiq_cookie ]; then
    echo '!!! CREDENTIALS NOT FOUND'
    exit 1
  fi
fi


###################################################################################################
# OPTIONS
SKIP_BUILD=''
PROXY_HOST='https://app-staging.salesforceiq.com'

while [ $# -gt 0 ]; do
  case $1 in
    "-b"|"--no-build") SKIP_BUILD='true' ;;
    "--api")
      ix=$(($ix + 1))
      PROXY_HOST="${!ix}"
      ;;
    *)
      DCOS_APP_NAME=$1
      break;
  esac

  shift
done

###################################################################################################
# DETERMINE THE HOSTNAME
if [ -z "$DCOS_APP_NAME" ]; then
  DCOS_APP_NAME=wm-$(jq -r ".name" package.json)
fi

###################################################################################################
# RUN
if [ -z "$SKIP_BUILD" ]; then
  bin/iqb build --minify --no-test
  echo '-------------------------------------------------------------'
fi

set -e
echo "Deploying local state to DCOS [$DCOS_APP_NAME]"
echo -n 'Copying assets... '

cp build/start-server docker/
cp -R release docker/public

echo 'DONE'

pushd docker > /dev/null
  echo -n 'Building container for DCOS-deployed Web Module...'
  container_id=$(docker build . | tail -n 1 | cut -d ' ' -f 3)
  echo "DONE -- $container_id"
  echo 'Tag and push...'

  docker tag -f $container_id docker.amz.relateiq.com/dcos-webmod/$DCOS_APP_NAME:latest
  docker push docker.amz.relateiq.com/dcos-webmod/$DCOS_APP_NAME:latest

  echo '-------------------------------------------------------------'
  echo 'Deploying...'
  docker run --rm                                        \
    -e AUTH_DIR=/auth                                    \
    -e IQ_SERVER_PROXY=$PROXY_HOST                       \
    -v $HOME/.salesforceiq:/auth                         \
    docker.amz.relateiq.com/relateiq/infraiq_cli:staging \
    run                                                  \
    -a $DCOS_APP_NAME                                    \
    docker.amz.relateiq.com/dcos-webmod/${DCOS_APP_NAME}:latest
popd > /dev/null