package com.yunhai.userhome.entity;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
import javax.persistence.UniqueConstraint;
import java.util.Date;

/**
 * 用户外观偏好（user_appearance 表，外观偏好服务端化 2026-10-08）。
 * <p>跨浏览器一致的真源，全局 per-user 一行（user_id 唯一）——与 localStorage 键同维度，
 * 刻意不挂 user_settings 的 sch/role 维度。</p>
 * <p>theme_state 存紧凑编码 {@code theme|sideDeep01|gradOn01|sideFollow01}（如 {@code ocean|1|0|1}）；
 * avatar_style 取值 {@code text|silhouette}；两列 NULL = 跟随学校默认。</p>
 */
@AllArgsConstructor
@NoArgsConstructor
@Data
@Entity
@Table(name = "user_appearance", uniqueConstraints = {@UniqueConstraint(columnNames = "user_id", name = "uk_user")})
public class UserAppearance {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Integer id;

    @Column(name = "user_id", nullable = false)
    private Integer userId;

    /** 用户自选主题档紧凑编码；NULL=跟随学校默认 */
    @Column(name = "theme_state")
    private String themeState;

    /** 用户自选头像样式 text|silhouette；NULL=跟随学校默认 */
    @Column(name = "avatar_style")
    private String avatarStyle;

    @Column(name = "c_date")
    private Date cDate;

    @Column(name = "u_date")
    private Date uDate;
}