syntax = "proto3";

option java_multiple_files = true;
option java_package = "kr.heek";

package kr.heek;

import "heekkr/common.proto";

message HoldingSummary {
  string library_id = 1;
  optional string location = 2;
  optional string call_number = 3;
  optional HoldingStatus status = 4;
}

message HoldingStatus {
  oneof state_oneof {
    AvailableStatus available = 1;
    OnLoanStatus on_loan = 2;
    UnavailableStatus unavailable = 3;
  }
  optional uint32 totals = 10;
  reserved 11 to 12;
  optional bool is_requested = 13;
  optional uint32 requests = 14;
  optional bool requests_available = 15;
}

message AvailableStatus {
  optional string detail = 1;
  optional uint32 availables = 2;
}

message OnLoanStatus {
  optional string detail = 1;
  optional DateTime due = 2;
}

message UnavailableStatus {
  optional string detail = 1;
}