package com.yunhai.campusnotice.entity;

import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.NoArgsConstructor;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Index;
import javax.persistence.Table;
import java.time.LocalDateTime;

/**
 * 通知审批记录表 notice_approval（改造方案 2.4）。
 * <p>
 * 审批轨迹全量落本表（提交行含审批人快照，通过/驳回行记录实际处理人），
 * 驳回重提产生新一轮提交行，历史轮次永久保留（详情页按时间线分组展示）。
 */
@NoArgsConstructor
@Data
@Entity
@Table(name = "notice_approval",
        indexes = @Index(name = "idx_approval_notice", columnList = "notice_id"))
@EqualsAndHashCode(onlyExplicitlyIncluded = true, callSuper = false)
public class NoticeApproval extends BaseEntity {

    /** 审批动作：1 提交审批 / 2 通过 / 3 驳回（见 ApprovalActionEnum） */
    public static final int ACTION_SUBMIT = 1;
    public static final int ACTION_APPROVE = 2;
    public static final int ACTION_REJECT = 3;

    /** 通知ID（关联 notice.id） */
    @Column(name = "notice_id", nullable = false)
    private Integer noticeId;

    /** 审批动作：1 提交审批 / 2 通过 / 3 驳回 */
    @Column(name = "action", nullable = false)
    private Integer action;

    /** 操作人账号 */
    @Column(name = "operator_account", length = 64)
    private String operatorAccount;

    /** 操作人姓名 */
    @Column(name = "operator_name", length = 64)
    private String operatorName;

    /** 审批意见 */
    @Column(name = "opinion", length = 1000)
    private String opinion;

    /** 仅 action=1 提交行使用：选定审批人快照 JSON [{account,name}] */
    @Column(name = "assignees", columnDefinition = "LONGTEXT")
    private String assignees;

    /** 操作时间 */
    @Column(name = "action_time")
    private LocalDateTime actionTime;
}