#!/bin/bash

#
# Copyright 2025 Sergey S. Chernov real.sergeych@gmail.com
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#

function checkState() {
  if [[ $? != 0 ]]; then
    echo
    echo -- rsync failed. deploy was not finished. deployed version has not been affected
    echo
    exit 100
  fi

}

# default target settings
case "com" in
  com)
    SSH_HOST=sergeych@lynglang.com # host to deploy to
    SSH_PORT=22                             # ssh port on it
    ROOT=/bigstore/sergeych_pub/lyng                 # directory to rsync to
    ;;
#  com)
#    SSH_HOST=vvk@front-01.neurodatalab.com
#    ROOT=/home/vvk
#    ;;
  *)
    echo "*** ERROR: target not specified (use deploy com | dev)"
    echo "*** stop"
    exit 101
esac

die() { echo "ERROR: $*" 1>&2 ; exit 1; }

./gradlew site:clean site:jsBrowserDistribution || die "compilation failed"

if [[ $? != 0 ]]; then
  echo
  echo -- build failed. deploy aborted.
  echo
  exit 100
fi

#exit 0

# Prepare working dir
ssh -p ${SSH_PORT} ${SSH_HOST} "
  cd ${ROOT}
  rm -rd build 2>/dev/null
  if [ -d release ]; then
    echo copying current release
    cp -r release build
  else
    echo creating first release
    mkdir release
    mkdir build
  fi
";

# sync files
SRC=./site/build/dist/js/productionExecutable
rsync -e "ssh -p ${SSH_PORT}" -avz -r -d --delete ${SRC}/* ${SSH_HOST}:${ROOT}/build/dist
checkState
#rsync -e "ssh -p ${SSH_PORT}" -avz  ./static/* ${SSH_HOST}:${ROOT}/build/dist
#checkState
#rsync -e "ssh -p ${SSH_PORT}" -avz -r -d --delete private_data/* ${SSH_HOST}:${ROOT}/build/private_data
#checkState

echo
echo finalizing the deploy...
ssh -p ${SSH_PORT} ${SSH_HOST} "
  cd ${ROOT}
  rm -rd release~
  mv release release~
  mv build release
  cd release
  # in this project we needn't restart back when we deploy the front
  #  ~/bin/restart_service
";

if [[ $? != 0 ]]; then
  echo
  echo -- finalization failed. the rease might be corrupt. rolling back is not yet implemented.
  echo
  exit 100
fi

echo
echo Deploy successful
echo