package com.imyeyu.fx.utils;

import com.imyeyu.java.ref.Ref;
import com.imyeyu.utils.Time;
import javafx.util.StringConverter;

import java.text.ParseException;
import java.time.LocalDate;

/**
 * FX 常用字符串转换
 *
 * @author 夜雨
 * @since 2023-02-01 19:51
 */
public class StringConverters {

	/** 日期转换 */
	public static StringConverter<LocalDate> DATE = new StringConverter<>() {

		@Override
		public String toString(LocalDate date) {
			if (date == null) {
				return null;
			} else {
				return Time.toDate(Time.fromLocalDate(date));
			}
		}

		@Override
		public LocalDate fromString(String string) {
			try {
				return Time.toLocalDateTime(Time.date.parse(string).getTime()).toLocalDate();
			} catch (ParseException e) {
				throw new RuntimeException(e);
			}
		}
	};

	/**
	 * 通用枚举转换，此转换反射枚举项的 name 字段
	 *
	 * @param enumClass 枚举类
	 * @return 转换器
	 * @param <T> 枚举类型
	 */
	public static <T extends Enum<T>> StringConverter<T> type(Class<T> enumClass) {
		return new StringConverter<>() {

			@Override
			public String toString(T object) {
				if (object == null) {
					return "";
				}
				return object.toString();
			}

			@Override
			public T fromString(String string) {
				return Ref.toType(enumClass, string);
			}
		};
	}
}