#!/usr/bin/env bash

function error_handler() {
  >&2 echo "Exited with BAD EXIT CODE '${2}' in ${0} script at line: ${1}."
  exit "$2"
}
trap 'error_handler ${LINENO} $?' ERR
set -o errtrace -o errexit -o nounset -o pipefail

if [[ -z "${BPMN_SPEC_ABSOLUTE_DIR:-}" ]]; then
  script_dir="$( cd -- "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
  export BPMN_SPEC_ABSOLUTE_DIR="$script_dir/../../../sample-process-models"
fi

if [[ -z "${SPIFFWORKFLOW_BACKEND_DOCKER_COMPOSE_PROFILE:-}" ]]; then
  export SPIFFWORKFLOW_BACKEND_DOCKER_COMPOSE_PROFILE=run
fi

additional_args=""
if [[ "${RUN_WITH_DAEMON:-}" != "false" ]]; then
  additional_args="${additional_args} -d"
fi

docker compose --profile "$SPIFFWORKFLOW_BACKEND_DOCKER_COMPOSE_PROFILE" build
docker compose --profile "$SPIFFWORKFLOW_BACKEND_DOCKER_COMPOSE_PROFILE" stop

if [[ "${SPIFFWORKFLOW_BACKEND_RECREATE_DATABASE:-}" == "true" ]]; then
  docker stop db
  docker rm db
  docker volume rm spiffworkflow-backend_spiffworkflow_backend

  # i observed a case locally where the db had a stale sqlalchemy revision which
  # caused the backend to exit and when docker compose up was running with
  # --wait, it just said waiting forever (like we have seen in CI). so removing
  # the volume would work around that case, if the volumes are not cleaned up in
  # CI. also removing the wait prevents it from hanging forever in the case where
  # the backend crashes, so then we'll just wait for the timeout to happen in the
  # bin/wait_for_server_to_be_up script.
  docker volume rm spiffworkflow-backend_spiffworkflow_backend || echo 'docker volume not found'
fi

docker compose --profile "$SPIFFWORKFLOW_BACKEND_DOCKER_COMPOSE_PROFILE" up --wait $additional_args