module IdCardQueueService
    class GetQueuedMembers

        def initialize(pl_plan_keys = nil)
            if pl_plan_keys
                @employer_pl_plan_keys = Array.wrap(pl_plan_keys)
            else
                @employer_pl_plan_keys = IdCard::Setup.active.pluck(:pl_plan_key)
            end
        end

        def call

            employer_member_keys = @employer_pl_plan_keys.map do |pl_plan_key|
                queued_employer_members = Vhcs::VwmbMember.joins('
                    INNER JOIN "CLDocument" ON "CLDocument"."RecipientKey" = "VWMBMember"."MBMemberKey" 
                ').select('
                    "VWMBMember"."PBEntityKey"
                ').where('
                    "CLDocument"."DocStatus" <> ?
                    AND "CLDocument"."PLPlanKey" = ?
                    AND "CLDocument"."PrintDate" IS NULL
                    AND "CLDocument"."CreateDate" > ?', 
                    "Printed", pl_plan_key, Date.new(2026, 7, 17)
                ).pluck(:pb_entity_key)

                if queued_employer_members.present?
                    {
                        pl_plan_key: pl_plan_key,
                        member_keys: queued_employer_members
                    }
                else
                    ""
                end
            end

            employer_member_keys.compact_blank
        end

        private

        def format_employers_member_keys(raw_employers_member_keys)
            raw_employers_member_keys.map do |hash|
                hash["PlanKey"] = hash["PlanKey"].to_s
                hash["MemberKeys"] = hash["MemberKeys"].split(", ").map(&:to_i)
                hash.transform_keys(key_map)
            end
        end
        
    end
end