#!/usr/bin/env bash
set -e
set -x

LOCAL_IMAGE=sslproxy
#TAG=2.2.${BUILD_NUMBER:-dev}
TAG=2.1
REMOTE_IMAGE=dkregistry.xai-corp.net:5000/${LOCAL_IMAGE}:${TAG}
APP_NAME=sslproxy_app

LOG=$(mktemp)

export LOCAL_IMAGE
export REMOTE_IMAGE
export TAG

export DOCKER_HOST=${DOCKER_HOST:-'dkhost:2376'}

###
function deploy() {
  docker stack deploy \
    --with-registry-auth \
    --prune \
    -c docker-compose.prod.yml \
    sslproxy

  (cd ../ && chmod +x ./scaleout.sh && ./scaleout.sh sslproxy_app 30)
}

function deploy_test() {
  docker ps | grep sslproxy_app

  curl -If https://git.xai-corp.net/
#  curl -If -H "Host: not.xai-corp.net" https://dkhost
}

function deploy_save() {
  #tag as latest
  docker tag "$REMOTE_IMAGE" latest
  docker push latest
}

dc() {
    # shellcheck disable=SC2068
    docker-compose \
    -f docker-compose.yml \
    -f docker-compose.prod.yml \
    $@
}

function trap_exit() {
  code=$?
  docker service ls | grep "${APP_NAME}"
  if [ $code -gt 0 ]; then
    echo
    rm "$LOG"
    echo -e "\033[31mFailed to deploy ${REMOTE_IMAGE} \033[39m"
    exit $code
  fi

  rm "$LOG"
  echo -e "\033[32mSuccess:\033[39m ${REMOTE_IMAGE} successfully deployed"
}
trap  trap_exit EXIT

print_usage() {
  printf "Usage: %s: [-b] [-t] [-s] \n" "$0"
  echo -d deploy
  echo -t smoke tests
  echo -s tag as latest
  echo -h help
  exit 0
}

######
if [ -z "$1" ]; then
  deploy && deploy_test && deploy_save
  exit
fi

while getopts tdhs name
do
    case $name in
    d)    deploy;;
    t)    deploy_test;;
    s)    deploy_save;;
    *)    print_usage;;
    esac
done