package com.estate.expert.common.utils;

import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeParseException;

/**
 * @author ligf
 * @Description
 * @date 2023-09-07
 **/
public class StringCommonUtils {

    public static boolean validateDateStr(String input, String pattern) {
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern(pattern);
        try {
            LocalDate.parse(input, formatter);
            return true;
        } catch (DateTimeParseException e) {
            return false;
        }
    }

    public static LocalDateTime parseLocalDateTime(String input, String pattern) {
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern(pattern);
        return LocalDateTime.parse(input, formatter);
    }

    public static String getDay(LocalDateTime time, String pattern) {
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern(pattern);
        // time to string yyyy-MM-dd
        String day = formatter.format(time);
        return day;
    }

    public static void main(String[] args) {

        String pattern = "yyyy-MM-dd";
        String result = getDay(LocalDateTime.now(), pattern);
        System.out.println(result);
    }
}