module Eco
  module API
    module UseCases
      class DefaultCases
        class CreateDetailsWithSupervisorCase < UseCases::BaseCase

          def process
            # good candidate to do @cases.case("create-details").use.chain(@cases.case("set-supervisor").use)
            @cases.define("create-details-with-supervisor", type: :sync) do |entries, people, session, options|
              creation = session.job_group("main").new("create", type: :create, sets: [:core, :details])
              supers   = session.job_group("post").new("supers", type: :update, sets: :core)

              strict_search = session.config.people.strict_search? && (!options[:search]&.key?(:strict) || options.dig(:search, :strict))

              entries.each.with_index do |entry, i|
                if person = people.find(entry, strict: strict_search)
                  session.logger.error("Entry(#{i}) - this person (id: '#{person.id}') already exists: #{entry.to_s(:identify)}")
                else
                  person = session.new_person
                  entry.set_core(person, exclude: "supervisor_id")
                  entry.set_details(person)

                  creation.add(person)

                  # set supervisor
                  if !(sup_id = entry.supervisor_id)
                    person.supervisor_id = nil
                  else
                    if supervisor = people.person(id: sup_id, external_id: sup_id, email: sup_id)
                      person.supervisor_id = supervisor.id
                    else
                      # delay setting supervisor if does not exit
                      supers.add(person) do |person|
                        #person = session.new_person(person: person.doc)
                        person.sync
                        person.supervisor_id = sup_id
                        person
                      end
                    end
                  end

                end
              end
            end
          end

        end
      end
    end
  end
end