package com.ynxbd.common.helper.common;

import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.ObjectUtils;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.List;

/**
 * 参数处理
 */
@Slf4j
public class ParamHelper {

    /**
     * 数据空格处理
     *
     * @param data 被处理数据
     * @return 处理后的数据
     */
    public static String spaceFormat(String data) {
        if (ObjectUtils.isEmpty(data)) {
            return null;
        }
        data = data.trim();
        if ("".equals(data)) {
            return null;
        }
        return data;
    }

    /**
     * ids转换处理
     *
     * @param ids id集合
     * @return id集
     */
    public static List<Long> splitIds(String ids) {
        List<Long> rIds = new ArrayList<>();
        if (ObjectUtils.isEmpty(ids)) {
            return rIds;
        }

        ids = ids.replace(" ", "");

        String[] idArr = ids.split(",");
        long idLong;
        for (String id : idArr) {
            try {
                idLong = Long.parseLong(id);
            } catch (Exception e) {
                continue;
            }
            if (!rIds.contains(idLong)) {
                rIds.add(idLong);
            }
        }
        Collections.sort(rIds);
        return rIds;
    }

    /**
     * ids转换处理
     *
     * @param ids id集字符串
     * @return id集
     */
    public static String verifyIds(String ids) {
        return verifyIds(splitIds(ids));
    }

    /**
     * ids转换处理
     *
     * @param idList id集合
     * @return id集
     */
    public static String verifyIds(List<Long> idList) {
        if (idList.size() == 0) {
            return null;
        }

        List<Long> dataList = new ArrayList<>();
        for (Long idItem : idList) {
            if (!dataList.contains(idItem)) {
                dataList.add(idItem);
            }
        }

        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < dataList.size(); i++) {
            sb.append(dataList.get(i));
            if ((i + 1) != dataList.size()) {
                sb.append(",");
            }
        }
        return sb.toString();
    }


    public static boolean verifyPassword(String password) {
        return password.length() >= 6 && password.length() <= 34;
    }


    /**
     * ids转换处理
     *
     * @param id id
     */
    public static String idToStr(Integer id) {
        if (id == null) {
            return null;
        }
        try {
            return Integer.toString(id);
        } catch (Exception e) {
            return null;
        }
    }

    /**
     * ids转换处理
     *
     * @param id id
     */
    public static String idToStr(Long id) {
        if (id == null) {
            return null;
        }
        try {
            return Long.toString(id);
        } catch (Exception e) {
            return null;
        }
    }


    /**
     * 身份证过过滤
     *
     * @param idCardNo 身份证
     * @return idCardNo
     */
    public static String idCardNoFilter(String idCardNo) {
        if (ObjectUtils.isEmpty(idCardNo)) {
            return null;
        }
        if (idCardNo.length() == 18) {
            return idCardNo.substring(0, 4) + "**********" + idCardNo.substring(14);
        }
        if (idCardNo.length() == 15) {
            return idCardNo.substring(0, 4) + "*******" + idCardNo.substring(11);
        }

        if (idCardNo.length() == 8) { // 台胞证
            return idCardNo.substring(0, 2) + "****" + idCardNo.substring(6);
        }

        if (idCardNo.length() == 9) { // 港澳
            return idCardNo.substring(0, 3) + "****" + idCardNo.substring(7);
        }
        return idCardNo;
    }


    public static String telFilter(String tel) {
        if (ObjectUtils.isEmpty(tel)) {
            return null;
        }
        if (tel.length() == 11) {
            return tel.substring(0, 3) + "*****" + tel.substring(8);
        }
        if (tel.length() == 7) {
            return tel.substring(0, 2) + "***" + tel.substring(5);
        }
        if (tel.length() > 11) {
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < (tel.length() - 6); i++) {
                sb.append("*");
            }
            return tel.substring(0, 3) + sb + tel.substring(8);
        }
        return tel;
    }


    public static String nameFilter(String name) {
        if (name == null) {
            return null;
        }
        name = name.trim();
        if ("".equals(name)) {
            return null;
        }
        int length = name.length();
        if (length == 2) {
            name = name.substring(0, 1) + "*";
        } else if (length > 2) {
            StringBuilder x = new StringBuilder();
            for (int i = 0; i < length - 2; i++) {
                x.append("*");
            }
            name = name.substring(0, 1) + x + name.substring(length - 1, length);
        }
        return name;
    }


    /**
     * 根据身份证号获取性别
     *
     * @param idNumber 身份证号码
     * @return 性别
     */
    public static String getSex(String idNumber) {
        if (isValid(idNumber)) return null;
        String sex;
        if (idNumber.length() == 18) {
            sex = Integer.parseInt(idNumber.substring(16, 17)) % 2 == 1 ? "男" : "女";
        } else {
            sex = Integer.parseInt(idNumber.substring(14, 15)) % 2 == 1 ? "男" : "女";
        }
        return sex;
    }

    /**
     * 根据身份证号获取年龄
     *
     * @param idNumber 身份证号码
     * @return 年龄
     */
    public static Integer getAge(String idNumber) {
        if (isValid(idNumber)) return null;

        String year, month, day;
        if (idNumber.length() == 18) {
            year = idNumber.substring(6, 10);// 得到年份
            month = idNumber.substring(10, 12);// 得到月份
            day = idNumber.substring(12, 14);//得到日
        } else {
            year = "19" + idNumber.substring(6, 8);// 年份
            month = idNumber.substring(8, 10);// 月份
            day = idNumber.substring(10, 12);//日
        }
        Date date = new Date();// 得到当前的系统时间
        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
        String curYear = format.format(date).substring(0, 4);// 当前年份
        String curMonth = format.format(date).substring(5, 7);// 月份
        String curDay = format.format(date).substring(8, 10);//

        int age = Integer.parseInt(curYear) - Integer.parseInt(year);

        if (Integer.parseInt(month) > Integer.parseInt(curMonth)
                //如果当前月份小于出生月份,说明生日还没过
                || (Integer.parseInt(month) == Integer.parseInt(curMonth) && Integer.parseInt(day) > Integer.parseInt(curDay))) {
            age--;
        }
        return age;
    }

    /**
     * 获取出生日期
     *
     * @param idNumber 身份证号码
     * @return 出生日期 yyyy-mm-dd
     */
    public static String getBirthday(String idNumber) {
        if (isValid(idNumber)) return null;

        String y, m, d;
        if (idNumber.length() == 18) { //18位身份证号
            y = idNumber.substring(6, 10);
            m = idNumber.substring(10, 12);
            d = idNumber.substring(12, 14);
        } else {
            // 身份证上的年份(15位身份证为1980年前的)
            y = "19" + idNumber.substring(6, 8);
            m = idNumber.substring(8, 10);
            d = idNumber.substring(10, 12);
        }
        return y + "-" + m + "-" + d;
    }

    /**
     * 身份证验证
     *
     * @param idNumber 身份证号码
     * @return 是否有效
     */
    public static boolean isValid(String idNumber) {
        if (idNumber == null || "".equals(idNumber)) {
            return false;
        }

        int len = idNumber.length();
        if (len != 15 && len != 18) {  // 校验长度只能为15或18
            log.info("身份证位数异常");
            return true;
        }
        // 校验生日
        if (!validDate(idNumber)) {
            log.info("生日异常");
            return true;
        }
        return false;
    }

    /**
     * 校验生日
     *
     * @param idNumber 身份证号码
     * @return 是否有效
     */
    private static boolean validDate(String idNumber) {
        try {
            SimpleDateFormat format = new SimpleDateFormat("yyyyMMdd");

            String birth = idNumber.length() == 15 ? "19" + idNumber.substring(6, 12) : idNumber.substring(6, 14);
            if (new Date().compareTo(format.parse(birth)) < 0) {
                return false;
            }

            Date birthDate = format.parse(birth);
            if (!birth.equals(format.format(birthDate))) {
                return false;
            }
        } catch (ParseException e) {
            return false;
        }
        return true;
    }

}