#!/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

mysql -uroot spiffworkflow_backend_local_development -e '
  SELECT td.bpmn_identifier, p.id FROM process_instance p

  JOIN process_instance_event pie ON pie.process_instance_id = p.id
  JOIN task t ON t.guid = pie.task_guid
  JOIN task_definition td ON td.id = t.task_definition_id

  JOIN (
    SELECT max(pie.id) as max_pie_id
    FROM process_instance_event pie

    JOIN task t ON t.guid = pie.task_guid
    JOIN task_definition td ON td.id = t.task_definition_id
    JOIN bpmn_process bp ON bp.id = t.bpmn_process_id

    WHERE td.typename = "IntermediateThrowEvent" OR (bp.direct_parent_process_id is NULL AND td.typename IN ("SimpleBpmnTask", "BpmnStartTask"))

    GROUP BY pie.process_instance_id
  ) AS max_pie ON max_pie.max_pie_id = pie.id

  # WHERE pie.process_instance_id = 27
  ;
'