package com.evp.comm.server.dto;

import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.extern.slf4j.Slf4j;

import java.nio.ByteBuffer;
import java.nio.ByteOrder;

@Slf4j
@Data
@Builder
@NoArgsConstructor//(access = AccessLevel.PROTECTED)
@AllArgsConstructor
public class EvpsCenter {

    private int idx;
    private String centerId;        /* 지역 코드 */
    private String centerNm;        /* 지역 명 */
    private String ipAddress;       /* IP Address */
    private boolean useYn;

    private boolean dump;

    // 센터 네트워크 상태 정보
    private NetState netState;

    private ByteBuffer serviceBuffer = null;
    private ByteBuffer nodeBuffer = null;
    private ByteBuffer signalBuffer = null;

    public String getLogKey() {
        return this.centerId;
    }

    public void update(EvpsCenter dto) {
        this.centerNm = dto.getCenterNm();
        this.ipAddress = dto.getIpAddress();
        this.useYn = dto.isUseYn();
        this.dump = dto.isDump();
    }

    public void clearServiceBuffer() {
        this.serviceBuffer = null;
    }
    public void clearNodeBuffer() {
        this.nodeBuffer = null;
    }
    public void clearSignalBuffer() {
        this.signalBuffer = null;
    }

    public void addServiceBuffer(byte[] buffer) {
        if (buffer == null) {
            return;
        }
        if (this.serviceBuffer == null) {
            this.serviceBuffer = ByteBuffer.wrap(buffer);
            serviceBuffer.order(ByteOrder.BIG_ENDIAN);
        }
        else {
            byte[] prevBuffer = this.serviceBuffer.array();
            this.serviceBuffer = ByteBuffer.allocate(prevBuffer.length + buffer.length);
            this.serviceBuffer.put(prevBuffer);
            this.serviceBuffer.put(buffer);
        }
    }

    public void addNodeBuffer(byte[] buffer) {
        if (buffer == null) {
            return;
        }
        if (this.nodeBuffer == null) {
            this.nodeBuffer = ByteBuffer.wrap(buffer);
            nodeBuffer.order(ByteOrder.BIG_ENDIAN);
        }
        else {
            byte[] prevBuffer = this.nodeBuffer.array();
            this.nodeBuffer = ByteBuffer.allocate(prevBuffer.length + buffer.length);
            this.nodeBuffer.put(prevBuffer);
            this.nodeBuffer.put(buffer);
        }
    }

    public void addSignalBuffer(byte[] buffer) {
        if (buffer == null) {
            return;
        }
        if (this.signalBuffer == null) {
            this.signalBuffer = ByteBuffer.wrap(buffer);
            signalBuffer.order(ByteOrder.BIG_ENDIAN);
        }
        else {
            byte[] prevBuffer = this.signalBuffer.array();
            this.signalBuffer = ByteBuffer.allocate(prevBuffer.length + buffer.length);
            this.signalBuffer.put(prevBuffer);
            this.signalBuffer.put(buffer);
        }
    }
}