package com.dpkj.modules.cardReader.utils;

import com.dpkj.common.exception.RRException;
import lombok.Data;

import java.io.UnsupportedEncodingException;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.function.Consumer;

/**
 * 有关身份证的基本信息
 */
@Data
public class IdCardInfo {

    /**
     * 名字
     */
    private String name;

    /**
     * 性别
     */
    private String sex;

    /**
     * 民族
     */
    private String nation;

    /**
     * 出生日期
     */
    private LocalDateTime brith;

    /**
     * 住址
     */
    private String address;

    /**
     * 身份证号码
     */
    private String certNo;

    /**
     * 签发机关
     */
    private String department;

    /**
     * 有效日期
     */
    private LocalDateTime effectDate;

    /**
     * 截至日期
     */
    private LocalDateTime expireDate;

    /**
     * 外国人姓名
     */
    private String enName;

    /**
     * 外国人国籍
     */
    private String nationalityCode;

    /**
     * 注册过的sdk实例
     */
    private CardReaderSdk cardReaderSdk;

    /**
     * 是否有指纹
     */
    private Boolean fingerExist;

    /**
     * 指纹数据
     */
    private byte[] fingerData;

    /**
     * 港澳台通行证号码
     */
    private String TXZHM;

    /**
     * 港澳台通行证签发次数
     */
    private Integer TXZQFCS;

    /**
     * 外国人换证次数
     */
    private Integer HZCS;


    public IdCardInfo(CardReaderSdk cardReaderSdk, Long handle){
        if ( cardReaderSdk == null ){
            throw new RRException("sdk初始化失败");
        }
        this.cardReaderSdk = cardReaderSdk;

        byte[] errMsg = new byte[999];
        cardReaderSdk.PICC_Reader_ReadIDCard(handle, errMsg);
        try {
            String gbk = new String(errMsg, "GBK").trim();
            if (!gbk.equals("")) {
                throw new RRException();
            }
        } catch (Exception e) {
            throw new RRException("身份证信息读取失败");
        }

        this.name = this.convert2Str(this.cardReaderSdk::GetName, "姓名转换失败");
        this.sex = this.convert2Str(this.cardReaderSdk::GetSex, "性别转换失败");
        this.nation = this.convert2Str(this.cardReaderSdk::GetNation, "民族转换失败");
        String br = this.convert2Str(this.cardReaderSdk::GetBirth, "出生日期转换失败");
        if ( br != null && br != "" ){
            this.brith = this.str2LocalDateTime(br);
        }
        this.address = this.convert2Str(this.cardReaderSdk::GetAddress, "住址转换失败");
        this.certNo = this.convert2Str(this.cardReaderSdk::GetCertNo, "身份证转换失败");
        this.department = this.convert2Str(this.cardReaderSdk::GetDepartemt, "签发机关转换失败");
        String eff = this.convert2Str(this.cardReaderSdk::GetEffectDate, "过期时间转换失败");
        if ( eff != null && eff != "" ){
            this.effectDate = this.str2LocalDateTime(eff);
        }
        String exp = this.convert2Str(this.cardReaderSdk::GetExpireDate, "截至日期转换失败");
        if ( exp != null && exp != "" ){
            this.expireDate = this.str2LocalDateTime(exp);
        }
        this.enName = this.convert2Str(this.cardReaderSdk::GetEnName, "外国人姓名转换失败");
        this.nationalityCode = this.convert2Str(this.cardReaderSdk::GetNationalityCode, "外国人国籍转换失败");
//        this.fingerExist = this.cardReaderSdk.IsFingerExist() != 0;
//        if ( this.fingerExist ) {
//            this.fingerData = this.convert2Str(this.cardReaderSdk::GetFingerprint, "指纹数据转换失败").getBytes(StandardCharsets.UTF_8);
//        }

    }


    private String convert2Str(Consumer<byte[]> function, String tip) {
        byte[] param = new byte[256];
        function.accept(param);
        try {
            // 检查字节数组是否为空或者只包含值为 0 的字节
            boolean isAllZero = true;
            for (byte b : param) {
                if (b != 0) {
                    isAllZero = false;
                    break;
                }
            }

            if (isAllZero) {
                return null;
            }

            return new String(param, "GBK").trim();
        }catch (Exception e){
            throw new RRException(tip == null ? "参数转换失败" : tip);
        }
    }

    private LocalDateTime str2LocalDateTime(String str){
        // 定义日期格式化器
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyyMMdd");
        // 将字符串解析为 LocalDate
        LocalDate localDate = LocalDate.parse(str, formatter);
        // 将 LocalDate 转换为 LocalDateTime，设置时间为 00:00:00
        return localDate.atStartOfDay();
    }

}