#!/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

port="${SPIFFWORKFLOW_BACKEND_PORT:-7000}"

arg="${1:-}"
if [[ "$arg" == "acceptance" ]]; then
  export SPIFFWORKFLOW_BACKEND_LOAD_FIXTURE_DATA=true
  export SPIFFWORKFLOW_BACKEND_PERMISSIONS_FILE_NAME=acceptance_tests.yml
elif [[ "$arg" == "localopenid" ]]; then
  export SPIFFWORKFLOW_BACKEND_OPEN_ID_SERVER_URL="http://localhost:$port/openid"
  export SPIFFWORKFLOW_BACKEND_PERMISSIONS_FILE_NAME="example.yml"
fi

if [[ -z "${SPIFFWORKFLOW_BACKEND_ENV:-}" ]]; then
  export SPIFFWORKFLOW_BACKEND_ENV=local_development
fi

SPIFFWORKFLOW_BACKEND_BPMN_SPEC_ABSOLUTE_DIR=$(./bin/find_sample_process_models)
export SPIFFWORKFLOW_BACKEND_BPMN_SPEC_ABSOLUTE_DIR

# export FLASK_SESSION_SECRET_KEY="super_secret_key"
export FLASK_SESSION_SECRET_KEY="e7711a3ba96c46c68e084a86952de16f"
export SPIFFWORKFLOW_BACKEND_APPLICATION_ROOT="/"

if [[ -n "${SPIFFWORKFLOW_BACKEND_LOAD_FIXTURE_DATA:-}" ]]; then
  ./bin/boot_server_in_docker
else
  export FLASK_DEBUG=1

  if [[ "${SPIFFWORKFLOW_BACKEND_RUN_DATA_SETUP:-}" != "false" ]]; then
    SPIFFWORKFLOW_BACKEND_RUN_BACKGROUND_SCHEDULER=false SPIFFWORKFLOW_BACKEND_FAIL_ON_INVALID_PROCESS_MODELS=false poetry run python bin/save_all_bpmn.py
  fi

  if [[ -z "${SPIFFWORKFLOW_BACKEND_RUN_BACKGROUND_SCHEDULER:-}" ]]; then
    SPIFFWORKFLOW_BACKEND_RUN_BACKGROUND_SCHEDULER=true
  fi

  # this line blocks
  SPIFFWORKFLOW_BACKEND_RUN_BACKGROUND_SCHEDULER="${SPIFFWORKFLOW_BACKEND_RUN_BACKGROUND_SCHEDULER}" FLASK_APP=src/spiffworkflow_backend poetry run flask run -p "$port" --host=0.0.0.0
fi