package com.chinaweal.youfool.course.entity;

import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;

import java.io.Serial;
import java.io.Serializable;

/**
 * 系统用户实体类
 *
 * <p>该类对应数据库表sys_user，用于存储系统用户的基本信息。
 * 包含用户ID、用户名、昵称、姓名、头像、邮箱和Gitea Open ID等字段。</p>
 *
 * @author youfool-course
 * @since 1.0.0
 */
@Data
@TableName("sys_user")
@Schema(description = "系统用户")
public class SysUser implements Serializable {

    @Serial
    private static final long serialVersionUID = 1L;

    /**
     * 用户ID
     *
     * <p>系统用户的唯一标识符，使用UUID格式。</p>
     */
    @TableId(value = "user_id", type = IdType.ASSIGN_UUID)
    @Schema(description = "用户ID", example = "550e8400-e29b-41d4-a716-446655440000")
    private String userId;

    /**
     * 用户名
     *
     * <p>用户登录时使用的用户名，系统内需要保持唯一。</p>
     */
    @TableField("username")
    @Schema(description = "用户名", example = "admin")
    private String username;

    /**
     * 昵称
     *
     * <p>用户在系统中显示的昵称，可以重复。</p>
     */
    @TableField("nickname")
    @Schema(description = "昵称", example = "管理员")
    private String nickname;

    /**
     * 姓名
     *
     * <p>用户的真实姓名，用于实名认证等场景。</p>
     */
    @TableField("name")
    @Schema(description = "姓名", example = "张三")
    private String name;

    /**
     * 头像
     *
     * <p>用户头像图片的URL或Base64编码数据。</p>
     */
    @TableField("avatar")
    @Schema(description = "头像", example = "https://example.com/avatar.jpg")
    private String avatar;

    /**
     * 邮箱
     *
     * <p>用户的电子邮箱地址，用于通知和找回密码等功能。</p>
     */
    @TableField("email")
    @Schema(description = "邮箱", example = "user@example.com")
    private String email;

    /**
     * Gitea Open ID
     *
     * <p>用于Gitea第三方登录的Open ID标识符。</p>
     */
    @TableField("gitea_open_id")
    @Schema(description = "Gitea Open ID", example = "1234567890")
    private String giteaOpenId;

    /**
     * 无参构造函数
     */
    public SysUser() {
    }

    /**
     * 带用户ID的构造函数
     *
     * @param userId 用户ID
     */
    public SysUser(String userId) {
        this.userId = userId;
    }

    /**
     * 完整参数构造函数
     *
     * @param userId 用户ID
     * @param username 用户名
     * @param nickname 昵称
     * @param name 姓名
     * @param avatar 头像
     * @param email 邮箱
     * @param giteaOpenId Gitea Open ID
     */
    public SysUser(String userId, String username, String nickname, String name,
                   String avatar, String email, String giteaOpenId) {
        this.userId = userId;
        this.username = username;
        this.nickname = nickname;
        this.name = name;
        this.avatar = avatar;
        this.email = email;
        this.giteaOpenId = giteaOpenId;
    }

    @Override
    public String toString() {
        return "SysUser{" +
                "userId='" + userId + '\'' +
                ", username='" + username + '\'' +
                ", nickname='" + nickname + '\'' +
                ", name='" + name + '\'' +
                ", avatar='" + avatar + '\'' +
                ", email='" + email + '\'' +
                ", giteaOpenId='" + giteaOpenId + '\'' +
                '}';
    }
}