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

import cn.hutool.core.util.HexUtil;
import cn.hutool.core.util.StrUtil;
import com.sandu.ximon.admin.manager.iot.frame.inner.BaseResponseInnerFrame;
import com.sandu.ximon.admin.manager.iot.rrpc.enums.C3ErrorEnum;
import com.sandu.ximon.admin.manager.iot.rrpc.util.CRC32Utils;
import com.sandu.ximon.admin.utils.StringUtil;
import lombok.Data;
import lombok.ToString;

/**
 * C3充电桩故障上报帧
 */
@Data
@ToString(callSuper = true)
public class A5C3ErrorCodeReportInnerFrame extends BaseResponseInnerFrame<A5C3ErrorCodeReportInnerFrame> {

    /**
     * 目标地址 2
     */
    private String destinationAddress;
    /**
     * 故障码
     */
    private String errorMessage;

    @Override
    public A5C3ErrorCodeReportInnerFrame transformFrame(String hex) {
        //F04500080000048E0000001CA2D92F64
        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));

        setDestinationAddress(hex.substring(8, 16));

        //故障信息
        String errorCodeHex = hex.substring(16, hex.length() - 8);
        String errorInfo = errorInfo(errorCodeHex);
        if (!StringUtil.strIsNullOrEmpty(errorInfo)) {
            setErrorMessage(errorInfo);
        }

        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;
    }

    /**
     * 收集故障信息
     *
     * @param hexStr
     * @return
     */
    public String errorInfo(String hexStr) {
        String errorMsg = "";
        String str = hexStr2BinStr(hexStr);

        int index = str.indexOf("1");
        while ((index = str.indexOf("1", index)) > 0) {
            C3ErrorEnum[] values = C3ErrorEnum.values();
            for (C3ErrorEnum value : values) {
                if (value.getCode() == index) {
                    errorMsg = errorMsg + value.getMessage() + ";";
                }
            }
            index = index + 1;
        }
        return errorMsg;
    }

    /**
     * 16进制字符串转为二进制
     */
    public String hexStr2BinStr(String hexStr) {
        if (hexStr == null || hexStr.length() % 2 != 0) {
            return null;
        }
        String bString = "", tmp;
        for (int i = 0; i < hexStr.length(); i++) {
            tmp = "0000" + Integer.toBinaryString(Integer.parseInt(hexStr.substring(i, i + 1), 16));
            bString += tmp.substring(tmp.length() - 4);
        }
        return bString;
    }
}