package com.sandu.ximon.admin.manager.iot.frame.inner.report;

import cn.hutool.core.util.StrUtil;
import com.sandu.ximon.admin.manager.iot.frame.inner.BaseResponseInnerFrame;
import com.sandu.ximon.admin.manager.iot.rrpc.util.CRC32Utils;
import lombok.Data;
import lombok.ToString;

/**
 * @author ZZQ
 * @date 2022/3/14 16:36
 * C3充电桩操作指令响应帧
 */
@Data
@ToString(callSuper = true)
public class A5C3OperationReportInnerFrame extends BaseResponseInnerFrame<A5C3OperationReportInnerFrame> {
    //MAC地址
    private String mac;

    private String state;

    @Override
    public A5C3OperationReportInnerFrame transformFrame(String hex) {        //  长度不一致时，返回null
        if (StrUtil.isBlank(hex)) {
            return null;
        }
        // MQTT通信方式(1)
        setConnectType(hex.substring(0, 2));
        //  功能码(1)
        setFunctionCode(hex.substring(2, 4));
        //  负荷长度(2)
        setPayloadLength(hex.substring(4, 8));
        //MAC地址
        setMac(hex.substring(8, 16));
        //硬件交互响应结果
        setState(returnState(hex.substring(16, 18)));

        setCrc32(hex.substring(hex.length() - 8));
        //  校验CRC32
        String frame = hex.substring(2, hex.length() - 8);
        this.setValidate(CRC32Utils.validateFrame(frame, getCrc32()));
        return this;
    }

    public String returnState(String stateCode) {
        String State = "";
        switch (stateCode) {
            case "00":
                State = "操作成功";
                break;
            case "01":
                State = "校验码错误";
                break;
            case "02":
                State = "长度错误";
                break;
            case "03":
                State = "写Flash失败错误";
                break;
            case "FF":
                State = "其他错误";
                break;
            default:
                State = "未知错误";
        }
        return State;
    }
}