package com.engine.gainway.util;

import java.time.LocalDate;
import java.time.Period;
import java.time.format.DateTimeFormatter;
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * @Author liang.cheng
 * @Date 2024/12/12 10:19 AM
 * @Description: TODO
 * @Version 1.0
 */
public class BasicResourceUtil {


    public static int calculateAge(String birthday) {
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
        LocalDate birthDate = LocalDate.parse(birthday, formatter);
        LocalDate today = LocalDate.now();

        int age = Period.between(birthDate, today).getYears();

        if (today.getMonthValue() < birthDate.getMonthValue() ||
                (today.getMonthValue() == birthDate.getMonthValue() && today.getDayOfMonth() < birthDate.getDayOfMonth())) {
            // 如果当前日期还没有到达生日日期，年龄减1
            age--;
        }
        return age;
    }

    public static Map<String,Integer> rangeExtractor(String name){

        Pattern pattern = Pattern.compile("\\d{1,2}");
        Matcher matcher = pattern.matcher(name);
        int from = 0;
        int to = 0;

        if (matcher.find()) {
            from = Integer.parseInt(matcher.group());
        }
        if (matcher.find()) {
            to = Integer.parseInt(matcher.group());
        }

        Map<String,Integer> map = new HashMap<>(2);
        map.put("from",from);
        map.put("to",to);
        return map;
    }


    public static String calculateDate(LocalDate today, int number) {
        LocalDate birthDate = today.minusYears(number);
        return birthDate.toString();
    }

    public static Map<String,String> selectRangeSet(String name) {
        Map<String,String> map = new HashMap<>(2);
        //提取范围
        Map<String, Integer> extractor = rangeExtractor(name);

        int from = extractor.get("from");
        int to = extractor.get("to");
        LocalDate today = LocalDate.now();
        String fromDate = calculateDate(today, to+1);
        String toDate = calculateDate(today, from);
        map.put("fromDate",fromDate);
        map.put("toDate",toDate);
        return map;
    }

    public static Map<String,String> companyYearRangeSet(String name) {
        Map<String,String> map = new HashMap<>(2);
        //提取范围
        Map<String, Integer> extractor = rangeExtractor(name);

        int from = extractor.get("from");
        int to = extractor.get("to");
        LocalDate today = LocalDate.now();
        String fromDate = calculateDate(today, to);
        String toDate = calculateDate(today, from);
        map.put("fromDate",fromDate);
        map.put("toDate",toDate);
        return map;
    }
}