package com.yunhai.userbase.entity;

import lombok.Data;
import lombok.EqualsAndHashCode;
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.Index;
import javax.persistence.Table;
import java.io.Serializable;
import java.time.LocalDateTime;

import org.hibernate.annotations.CreationTimestamp;

/**
 * 系统操作日志实体。<br>
 * 记录用户的关键操作（增删改查），便于审计与问题排查。<br>
 *
 * @author chenx
 * @date 2026/7/28
 */
@NoArgsConstructor
@Data
@Entity
@Table(name = "sys_operation_log", indexes = {
        @Index(name = "idx_create_time", columnList = "create_time"),
        @Index(name = "idx_user_time", columnList = "user_id, create_time"),
        @Index(name = "idx_uri_time", columnList = "request_uri, create_time"),
        @Index(name = "idx_level_time", columnList = "log_level, create_time"),
        @Index(name = "idx_ip_time", columnList = "request_ip, create_time")
})
@EqualsAndHashCode(onlyExplicitlyIncluded = true, callSuper = false)
public class SysOperationLog implements Serializable {

    private static final long serialVersionUID = 1L;

    /**
     * 主键
     */
    @EqualsAndHashCode.Include
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    /**
     * 日志级别：1-重要(删除) 2-次要(新增/编辑) 3-一般(查询)
     */
    @Column(name = "log_level", nullable = false, columnDefinition = "TINYINT")
    private Integer logLevel;

    /**
     * 操作用户ID
     */
    @Column(name = "user_id", nullable = false)
    private Long userId;

    /**
     * 操作用户名
     */
    @Column(name = "username", nullable = false, length = 64)
    private String username;

    /**
     * 请求IP
     */
    @Column(name = "request_ip", nullable = false, length = 64)
    private String requestIp;

    /**
     * 请求路径
     */
    @Column(name = "request_uri", nullable = false, length = 512)
    private String requestUri;

    /**
     * 请求方法 GET/POST/PUT/DELETE
     */
    @Column(name = "request_method", nullable = false, length = 16)
    private String requestMethod;

    /**
     * 操作类型 DELETE/CREATE/UPDATE/QUERY
     */
    @Column(name = "operation_type", nullable = false, length = 32)
    private String operationType;

    /**
     * 类名.方法名
     */
    @Column(name = "class_method", nullable = false, length = 512)
    private String classMethod;

    /**
     * 请求参数JSON
     */
    @Column(name = "request_params", columnDefinition = "TEXT")
    private String requestParams;

    /**
     * 响应结果(GZIP压缩)
     */
    @Column(name = "response_data", columnDefinition = "MEDIUMBLOB")
    private byte[] responseData;

    /**
     * HTTP状态码
     */
    @Column(name = "status_code", nullable = false)
    private Integer statusCode;

    /**
     * 耗时(ms)
     */
    @Column(name = "cost_time", nullable = false)
    private Long costTime;

    /**
     * 浏览器UA
     */
    @Column(name = "user_agent", length = 512)
    private String userAgent;

    /**
     * 错误信息
     */
    @Column(name = "error_msg", columnDefinition = "TEXT")
    private String errorMsg;

    /**
     * 操作时间
     */
    @CreationTimestamp
    @Column(name = "create_time", nullable = false, updatable = false, columnDefinition = "DATETIME(3)")
    private LocalDateTime createTime;

}