#!/usr/bin/env bash


DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
cd "${DIR}"

source ${DIR}/scripts/apollo_base.sh

TIME=$(date  +%Y%m%d_%H%M)
if [ -z "${DOCKER_REPO}" ]; then
    DOCKER_REPO=apolloauto/apollo
fi

function print_usage() {
  echo 'Usage:
  ./apollo_docker.sh [OPTION]'
  echo 'Options:
  build : run build only
  buildify: fix style of BUILD files
  check: run build/lint/test, please make sure it passes before checking in new code
  clean: runs Bazel clean
  coverage: generate test coverage report
  doc: generate doxygen document
  push: pushes the images to Docker hub
  gen: release a docker release image
  lint: run code style check
  release: to build release version
  test: run all the unit tests
  version: current commit and date
  print_usage: prints this menu
  '
}

function start_build_docker() {
  docker ps --format "{{.Names}}" | grep apollo_dev 1>/dev/null 2>&1
  if [ $? != 0 ]; then
    bash docker/scripts/dev_start.sh
  fi
}

function gen_docker() {
  IMG="apolloauto/apollo:run-env-latest"
  RELEASE_DIR=${HOME}/.cache/release
  RELEASE_NAME="${DOCKER_REPO}:release-${TIME}"
  DEFAULT_NAME="${DOCKER_REPO}:release-latest"
  docker pull $IMG

  docker rm -f apollo_release
  docker run -it \
      -d \
      --name apollo_release \
      --net host \
      -v "$RELEASE_DIR:/root/mnt" \
      -w /apollo \
      "$IMG"

  docker exec apollo_release bash -c "cp -Lr /root/mnt/* ."
  CONTAINER_ID=$(docker ps | grep apollo_release | awk '{print $1}')
  docker commit "$CONTAINER_ID" "$RELEASE_NAME"
  docker commit "$CONTAINER_ID" "$DEFAULT_NAME"
  docker stop "$CONTAINER_ID"
}

function push() {
  local DEFAULT_NAME="${DOCKER_REPO}:release-latest"
  local RELEASE_NAME="${DOCKER_REPO}:release-${TIME}"
  docker tag "$DEFAULT_NAME" "$RELEASE_NAME"
  docker push "$DEFAULT_NAME"
  docker push "$RELEASE_NAME"
}

if [ $# != 1 ];then
    print_usage
    exit 1
fi

start_build_docker

case $1 in
  print_usage)
    print_usage
    ;;
  push)
    push
    ;;
  gen)
    gen_docker
    ;;
  *)
    docker exec -u $USER apollo_dev bash -c "./apollo.sh $1"
    ;;
esac