module Eco
  module API
    module Common
      module People
        class DefaultParsers
          class PolicyGroupsParser < People::BaseParser

            def process
              @parsers.define_attribute("policy_group_ids") do |parser|
                parser.def_parser  do |columns_hash|
                  policy_group_ids = []
                  if policy_ids = columns_hash["policy_group_ids"]
                    policy_group_ids = policy_ids.split("|").map do |name|
                      policy_groups.to_id(name&.downcase.strip)
                    end.compact
                  end
                  policy_group_ids.empty?? default_id : policy_group_ids.join("|")
                end.def_serializer do |person|
                  ids   = person&.account&.policy_group_ids || []
                  ids.map do |id|
                    policy_groups.to_name(id)
                  end.compact.join("|")
                end
              end
            end

            private

            def policy_groups
              @policy_groups ||= ASSETS.config.policy_groups
            end

            def default_id
              @default_id    ||= policy_groups.to_id(ASSETS.config.people.default_usergroup)
            end

          end
        end
      end
    end
  end
end