#!/usr/bin/env bash
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_AVAILABLE_PATH/config/functions"
source "$PLUGIN_AVAILABLE_PATH/builder-dockerfile/internal-functions"
set -eo pipefail
[[ $DOKKU_TRACE ]] && set -x

trigger-builder-dockerfile-builder-build() {
  declare desc="builder-dockerfile builder-build plugin trigger"
  declare trigger="builder-build"
  declare BUILDER_TYPE="$1" APP="$2" SOURCECODE_WORK_DIR="$3"

  if [[ "$BUILDER_TYPE" != "dockerfile" ]]; then
    return
  fi

  dokku_log_info1 "Building $APP from Dockerfile"

  local IMAGE=$(get_app_image_name "$APP")
  local DOCKER_BUILD_LABEL_ARGS="--label=org.label-schema.schema-version=1.0 --label=org.label-schema.vendor=dokku --label=com.dokku.app-name=$APP"

  pushd "$SOURCECODE_WORK_DIR" &>/dev/null

  local NEW_DOCKERFILE="$(fn-builder-dockerfile-computed-dockerfile-path "$APP")"
  if [[ -n "$NEW_DOCKERFILE" ]]; then
    if [[ ! -f "$NEW_DOCKERFILE" ]]; then
      dokku_log_fail "Invalid dockerfile-path specified: $NEW_DOCKERFILE"
    fi

    if [[ "$NEW_DOCKERFILE" != "Dockerfile" ]]; then
      mv "$NEW_DOCKERFILE" Dockerfile
    fi
  fi

  # extract first port from Dockerfile
  suppress_output dos2unix Dockerfile
  local DOCKERFILE_PORTS=$(get_dockerfile_exposed_ports Dockerfile)
  [[ -n "$DOCKERFILE_PORTS" ]] && config_set --no-restart "$APP" DOKKU_DOCKERFILE_PORTS="$DOCKERFILE_PORTS"
  plugn trigger pre-build-dockerfile "$APP"

  [[ "$DOKKU_DOCKERFILE_CACHE_BUILD" == "false" ]] && DOKKU_DOCKER_BUILD_OPTS="$DOKKU_DOCKER_BUILD_OPTS --no-cache"
  local DOCKER_ARGS=$(: | plugn trigger docker-args-build "$APP" "$BUILDER_TYPE")
  DOCKER_ARGS+=$(: | plugn trigger docker-args-process-build "$APP" "$BUILDER_TYPE")

  # strip --volume and -v args from DOCKER_ARGS
  local DOCKER_ARGS=$(sed -e "s/^--volume=[[:graph:]]\+[[:blank:]]\?//g" -e "s/^-v[[:blank:]]\?[[:graph:]]\+[[:blank:]]\?//g" <<<"$DOCKER_ARGS")
  declare -a ARG_ARRAY
  eval "ARG_ARRAY=($DOCKER_ARGS)"

  "$DOCKER_BIN" image build "${DOCKER_BUILD_LABEL_ARGS[@]}" $DOKKU_GLOBAL_BUILD_ARGS "${ARG_ARRAY[@]}" "${DOKKU_DOCKER_BUILD_OPTS[@]}" -t $IMAGE .

  plugn trigger post-build-dockerfile "$APP"
}

trigger-builder-dockerfile-builder-build "$@"