package com.oying.modules.pc.common.core.constrant;

import lombok.Getter;

import java.util.EnumSet;
import java.util.Optional;

@Getter
public enum AuditStatusEnum {

    DRAFT(1000, "草稿"),
    PENDING(1001, "待审核"),
    UNDER_REVIEW(1002, "审核中"),
    REJECTED(1003, "拒绝"),
    APPROVED(1004, "同意"),
    CANCELLED(1005, "取消");

    private final Integer value;
    private final String reasonPhrase;

    AuditStatusEnum(Integer value, String reasonPhrase) {
        this.value = value;
        this.reasonPhrase = reasonPhrase;
    }

    public static AuditStatusEnum get(Integer code) {
        return getOrDefault(code, null);
    }

    public static AuditStatusEnum getOrDefault(Integer code, AuditStatusEnum defaultStatus) {
        for (AuditStatusEnum value : values()) {
            if (value.value.equals(code)) {
                return value;
            }
        }
        return defaultStatus;
    }

    public static boolean isApproved(Integer code) {
        return Optional.ofNullable(get(code)).map(i -> i.equals(APPROVED)).orElse(false);
    }

    public static boolean isCompleted(Integer code) {
        return EnumSet.of(REJECTED, APPROVED, CANCELLED).contains(get(code));
    }

    public static AuditStatusEnum get(String name) {
        return AuditStatusEnum.valueOf(name);
    }

    public static EnumSet<AuditStatusEnum> getNext(AuditStatusEnum status) {
        switch (status) {
            case DRAFT:
                return EnumSet.of(PENDING);
            case PENDING:
                return EnumSet.of(UNDER_REVIEW, APPROVED, REJECTED, CANCELLED);
            case UNDER_REVIEW:
                return EnumSet.of(APPROVED, REJECTED);
            case APPROVED:
            case REJECTED:
            case CANCELLED:
            default:
                return EnumSet.noneOf(AuditStatusEnum.class);
        }
    }

    public static boolean hasNext(AuditStatusEnum status) {
        return !getNext(status).isEmpty();
    }

    public EnumSet<AuditStatusEnum> getNext() {
        return getNext(this);
    }

    public boolean nextContains(AuditStatusEnum status) {
        return getNext().contains(status);
    }

    public boolean nextContains(String status) {
        return nextContains(get(status));
    }

    public boolean hasNext() {
        return hasNext(this);
    }
}