package com.yunhai.svchall.entity;

import lombok.Getter;
import lombok.Setter;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Index;
import javax.persistence.Table;
import javax.persistence.UniqueConstraint;

/**
 * 流程回调注册（V2.0 Part B.2.6）：管理端在事项绑定 flow_guid 时经
 * POST /oapi/flow/callback/reg 向流程中心注册并保存下发的 secret（回调签名密钥，
 * 与应用级 appSecret 分离、粒度到"应用×流程"——流程中心概览 §4.8）。
 * 同 flow_guid 多事项共享一条注册。
 */
@Getter
@Setter
@Entity
@Table(name = "service_flow_reg",
        uniqueConstraints = @UniqueConstraint(name = "uk_svc_flow_reg", columnNames = {"sch_id", "flow_guid"}),
        indexes = @Index(name = "idx_svc_flow_reg_guid", columnList = "flow_guid"))
public class ServiceFlowReg extends BaseEntity {

    /** 租户键 */
    @Column(name = "sch_id", nullable = false)
    private Long schId;

    /** 订阅的流程 */
    @Column(name = "flow_guid", nullable = false, length = 32)
    private String flowGuid;

    /** 回调接收端点（2026-10-05 起 = 平台推导地址 + /oapi/flow/callback；权威镜像在 starter 表 flow_callback_reg） */
    @Column(name = "callback_url", nullable = false, length = 500)
    private String callbackUrl;

    /** 订阅事件逗号分隔（空=全部；flow.submitted/task.created/task.handled/completed/rejected/withdrawn） */
    @Column(name = "event_types", length = 200)
    private String eventTypes;

    /** reg 接口下发的回调签名密钥（HmacSHA256；不回显给前端） */
    @Column(name = "secret", nullable = false, length = 64)
    private String secret;

    /** 0 启用 / 1 停用 */
    @Column(name = "status", nullable = false)
    private Integer status = 0;
}