package com.ycl.common.util;


import com.ycl.mapper.common.GeneratedCodeMapper;
import com.ycl.utils.common.RandomUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.lang.reflect.Field;
import java.text.SimpleDateFormat;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.List;
@Component
public class UtilNumber {
    private GeneratedCodeMapper generatedCodeMapper;

    @Autowired
    public void setGeneratedCodeMapper(GeneratedCodeMapper generatedCodeMapper) {
        this.generatedCodeMapper = generatedCodeMapper;
    }

    public static String getCode(String type, int n) {
        String code = type + new SimpleDateFormat("yyyyMMddHHmmssSSS").format(new Date()) + RandomStringUtil.getRandomString(n, RandomStringUtil.ALL);
        return code;
    }

    public static String getNumber(String type, int n) {
        String code = type + new SimpleDateFormat("yyyyMMddHHmmssSSS").format(new Date()) + RandomNumberGenerator.generateNumber(n);
        return code;
    }

    public static String getApplicationCode(String type, int n) {
        String code = type + getApplicationSecret(n);
        return code;
    }

    public static String getApplicationSecret(int n) {
        String code = RandomStringUtil.getRandomString(n, RandomStringUtil.CAPITAL_NUM_LOWER);
        return code;
    }

    public static String getRqUID(String channel) {
        // 6位随机数,用于生成订单号

        String rand1 = RandomNumberGenerator.generateNumber(4);
        String rand2 = RandomNumberGenerator.generateNumber(6);

        String rqUID = channel + DateUtils.getNowDate("yyyyMMdd")
                + DateUtils.getNowDate("HHmmss") + rand1 + rand2;
        return rqUID;
    }

    public static String getRqTradeNo(String channel) {
        // 6位随机数,用于生成交易号
        String rand2 = RandomNumberGenerator.generateNumber(6);
        String rqUID = channel + DateUtils.getNowDate("yyyyMMdd")
                + DateUtils.getNowDate("HHmmss") + rand2;
        return rqUID;
    }

    public static String getSettleAccount(String memberId) {
        // md5
        String subStr = memberId.substring(memberId.length() - 12,
                memberId.length());
        String md5Str = Md5.md5(Md5.md5(subStr));
//		String rand1 = RandomNumberGenerator.generateNumber(4);
//		String rand2 = RandomNumberGenerator.generateNumber(6);
        String merchantId = subStr + md5Str.substring(0, 3);
        return merchantId;

    }

    public static String getShopQRCode(String memberId) {
        // md5
        String rand1 = RandomNumberGenerator.generateNumber(4);
        String rand2 = RandomNumberGenerator.generateNumber(6);
        String shopQRCode = Md5.md5(memberId.substring(0, 12) + rand1 + rand2);
        return shopQRCode;

    }

    public static String getMsgId() {
        String rand1 = RandomNumberGenerator.generateNumber(4);
        String rand2 = RandomNumberGenerator.generateNumber(4);

        String msgId = "merchant"
                + DateUtils.getNowDate("yyyyMMdd")
                + DateUtils.getNowDate("HHmmss") + rand1 + rand2;
        return msgId;

    }

    public static String toSignStr(Object obj, Class<?> clazz) {
        if (obj == null) {
            return "";
        }
        List<String> listStr = new ArrayList<String>();

        Field[] fields = clazz.getDeclaredFields();// 根据Class对象获得属性 私有的也可以获得
        try {
            for (Field f : fields) {
                f.setAccessible(true); // 设置些属性是可以访问的
                Object val = f.get(obj); // 得到此属性的值
                String name = f.getName(); // 得到此属性的名称
                if (!name.equals("sign") && CommonUtils.isNotEmpty(val)) {
                    listStr.add(name + "=" + val);
                }
            }

        } catch (IllegalAccessException e) {
        }
        // 节点间以&符连接，形成最终待签名字符串
        Collections.sort(listStr);
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < listStr.size(); i++) {
            String msg = listStr.get(i);
            if (i > 0) {
                sb.append("&");
            }
            sb.append(msg);
        }
        return sb.toString();
    }

    /**
     * 功能描述：去除字符串首部为"0"字符
     *
     * @param str 传入需要转换的字符串
     * @return 转换后的字符串
     */
    public static String removeZero(String str) {
        char ch;
        String result = "";
        if (str != null && str.trim().length() > 0
                && !str.trim().equalsIgnoreCase("null")) {
            try {
                for (int i = 0; i < str.length(); i++) {
                    ch = str.charAt(i);
                    if (ch != '0') {
                        result = str.substring(i);
                        break;
                    }
                }
            } catch (Exception e) {
                result = "";
            }
        } else {
            result = "";
        }
        return result;

    }

    /**
     * 功能描述：金额字符串转换：单位分转成单元
     *
     * @param str 传入需要转换的金额字符串
     * @return 转换后的金额字符串
     */
    public static String fenToYuan(Object o) {
        if (o == null)
            return "0.00";
        String s = o.toString();
        int len = -1;
        StringBuilder sb = new StringBuilder();
        if (s != null && s.trim().length() > 0 && !s.equalsIgnoreCase("null")) {
            s = removeZero(s);
            if (s != null && s.trim().length() > 0
                    && !s.equalsIgnoreCase("null")) {
                len = s.length();
                int tmp = s.indexOf("-");
                if (tmp >= 0) {
                    if (len == 2) {
                        sb.append("-0.0").append(s.substring(1));
                    } else if (len == 3) {
                        sb.append("-0.").append(s.substring(1));
                    } else {
                        sb.append(s.substring(0, len - 2)).append(".")
                                .append(s.substring(len - 2));
                    }
                } else {
                    if (len == 1) {
                        sb.append("0.0").append(s);
                    } else if (len == 2) {
                        sb.append("0.").append(s);
                    } else {
                        sb.append(s.substring(0, len - 2)).append(".")
                                .append(s.substring(len - 2));
                    }
                }
            } else {
                sb.append("0.00");
            }
        } else {
            sb.append("0.00");
        }
        return sb.toString();
    }

    /**
     * 功能描述：金额字符串转换：单位元转成单分
     *
     * @param str 传入需要转换的金额字符串
     * @return 转换后的金额字符串
     */
    public static String yuanToFen(Object o) {
        if (o == null)
            return "0";
        String s = o.toString();
        int posIndex = -1;
        String str = "";
        StringBuilder sb = new StringBuilder();
        if (s != null && s.trim().length() > 0 && !s.equalsIgnoreCase("null")) {
            posIndex = s.indexOf(".");
            if (posIndex > 0) {
                int len = s.length();
                if (len == posIndex + 1) {
                    str = s.substring(0, posIndex);
                    if (str == "0") {
                        str = "";
                    }
                    sb.append(str).append("00");
                } else if (len == posIndex + 2) {
                    str = s.substring(0, posIndex);
                    if (str == "0") {
                        str = "";
                    }
                    sb.append(str)
                            .append(s.substring(posIndex + 1, posIndex + 2))
                            .append("0");
                } else if (len == posIndex + 3) {
                    str = s.substring(0, posIndex);
                    if (str == "0") {
                        str = "";
                    }
                    sb.append(str).append(
                            s.substring(posIndex + 1, posIndex + 3));
                } else {
                    str = s.substring(0, posIndex);
                    if (str == "0") {
                        str = "";
                    }
                    sb.append(str).append(
                            s.substring(posIndex + 1, posIndex + 3));
                }
            } else {
                sb.append(s).append("00");
            }
        } else {
            sb.append("0");
        }
        str = removeZero(sb.toString());
        if (str != null && str.trim().length() > 0
                && !str.trim().equalsIgnoreCase("null")) {
            return str;
        } else {
            return "0";
        }
    }

    /**
     * 创建商铺编号
     * 店铺编号：年月日 + 序号  例：202210100001
     *
     * @param
     * @return java.lang.String
     * @author AI
     * @date 2022-10-10 15:43
     */
    public String createShopCode() {
        String ymd = getYMD();
        Integer number = generatedCodeMapper.createNumber(ymd, "shop");
        String numberStr = RandomUtils.formatSign(number, 4);
        return getYMD() + numberStr;
    }

    /**
     * 创建案件编号
     * 案件编号规则：年份 + 区县编号 + 月日 + 序号  例：202233112310100001
     *
     * @param
     * @return java.lang.String
     * @author AI
     * @date 2022-10-10 15:43
     */
    public String createCaseCode() {
        String ymd = getYMD();
        Integer number = generatedCodeMapper.createNumber(ymd, "case");
        String numberStr = RandomUtils.formatSign(number, 4);
        String year = String.valueOf(LocalDateTime.now().getYear());
        String areaCode = "331123";
        DateTimeFormatter dtf2 = DateTimeFormatter.ofPattern("MMdd");
        String md = dtf2.format(LocalDateTime.now());
        StringBuilder stringBuilder = new StringBuilder();
        stringBuilder.append(year);
        stringBuilder.append(areaCode);
        stringBuilder.append(md);
        stringBuilder.append(numberStr);
        return stringBuilder.toString();
    }

    private static String getYMD() {
        DateTimeFormatter dtf2 = DateTimeFormatter.ofPattern("yyyyMMdd");
        return dtf2.format(LocalDateTime.now());
    }

    public static void main(String[] args) {

    }
}