import {
  ProtocolRequest,
  ProtocolResponse,
  ProtocolEncoder,
  PacketBody,
  PacketBodyValue,
  ProtocolDecoder,
  ProtocolMessage,
  BodyStringDivider,
  ProtocolNotification
} from '@ucap-webmessenger/protocol';
import { StatusType, StatusCode } from '@ucap-webmessenger/core';

export interface StatusRequest extends ProtocolRequest {
  // 상태타입(s)
  statusDivisionType: StatusType;
  // 상태코드(s)
  statusType: StatusCode;
  // 상태메시지(s) (상태타입 : M, 상태코드: B 일때, 사용함)
  statusMessage?: string;
}

export interface StatusResponse extends ProtocolResponse {
  // 상태타입(s)
  statusDivisionType: StatusType;
  // 상태코드(s)
  statusType: StatusCode;
  // 상태메시지(s) (상태타입 : M, 상태코드: B 일때, 사용함)
  statusMessage: string;
}

export interface StatusInfo {
  // 사용자SEQ
  userSeq: number;
  // 상태코드(PC)
  pcStatus: StatusCode;
  // 상태코드(통화)
  phoneStatus: StatusCode;
  // 상태코드(모바일)
  mobileStatus: StatusCode;
  // 상태코드(PC화상)
  conferenceStatus: StatusCode;
  // 상태메시지
  statusMessage: string;
  // 상태코드(Mobile화상)
  mobileConferenceStatus: StatusCode;
  // 상태코드(iMessenger)
  imessengerStatus: StatusCode;
}
export interface StatusNotification extends StatusInfo, ProtocolNotification {}

export const encodeStatus: ProtocolEncoder<StatusRequest> = (
  req: StatusRequest
) => {
  const bodyList: PacketBody[] = [];

  bodyList.push(
    {
      type: PacketBodyValue.String,
      value: req.statusDivisionType
    },
    { type: PacketBodyValue.String, value: req.statusType },
    {
      type: PacketBodyValue.String,
      value: req.statusMessage || ''
    }
  );
  return bodyList;
};

export const decodeStatus: ProtocolDecoder<StatusResponse> = (
  message: ProtocolMessage
) => {
  return {
    statusDivisionType: message.bodyList[0] as StatusType,
    statusType: message.bodyList[1] as StatusCode,
    statusMessage: message.bodyList[2]
  } as StatusResponse;
};

export const decodeStatusNotification: ProtocolDecoder<StatusNotification> = (
  message: ProtocolMessage
) => {
  const info = message.bodyList[0].split(BodyStringDivider);
  let idx = 0;
  return {
    userSeq: info[idx],
    pcStatus: info[idx++] as StatusCode,
    phoneStatus: info[idx++] as StatusCode,
    mobileStatus: info[idx++] as StatusCode,
    conferenceStatus: info[idx++] as StatusCode,
    statusMessage: info[idx++],
    mobileConferenceStatus: info[idx++] as StatusCode,
    imessengerStatus: info[idx++] as StatusCode
  } as StatusNotification;
};