package com.bestsch.classicalchinese.enums;

import lombok.Data;

import java.util.ArrayList;
import java.util.EnumSet;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

public enum Subject
{
    YW(40,"语文","SUB01"),
    SX(41,"数学","SUB02"),
    YY(42,"英语","SUB03"),
    WL(74,"物理","SUB04"),
    HX(75,"化学","SUB05"),
    SW(76,"生物","SUB06"),
    XX(111,"信息","SUB7"),
    PD(112,"道法","SUB8"),
    TY(113,"体育","SUB9"),
    MS(114,"美术","SUB10"),
    KX(115,"科学","SUB11"),
    LJ(116,"劳技","SUB12"),
    LS(117,"历史","SUB13"),
    DL(118,"地理","SUB14"),
    ZZ(119,"政治","SUB15");

    private int id;
    private String name;
    private String code;

    Subject(int id, String name, String code)
    {
        this.id = id;
        this.name = name;
        this.code = code;
    }

    public int getId()
    {
        return id;
    }

    public String getName()
    {
        return name;
    }

    public String getCode()
    {
        return code;
    }

    public static Subject getByCode(String code)
    {
        return codeMap.get(code);
    }

    private static List<Subject> list;
    private static Map<String, Subject> codeMap;
    public static List<Subject> list()
    {
        if (list != null) return list;
        EnumSet<Subject> statusSet = EnumSet.allOf(Subject.class);
        list = new ArrayList<>(statusSet);
        codeMap = list.stream().collect(Collectors.toMap(Subject::getCode, Subject -> Subject));
        return list;
    }

    static
    {
        list();
    }

    @Data
    public static class Dto
    {
        private int id;
        private String name;
        private String code;
    }

    public Dto toDto()
    {
        Dto dto = new Dto();
        dto.setId(id);
        dto.setName(name);
        dto.setCode(code);
        return dto;
    }

    private static  List<Dto> dtoList;
    public static List<Dto> dtoList()
    {
        if (dtoList != null) return dtoList;
        List<Dto> dtoList = new ArrayList<>();

        for (Subject subject: list())
            dtoList.add(subject.toDto());

        return dtoList;
    }

}