package cn.besteam.common.api.vo;

import cn.besteam.common.constant.CommonConstant;
import cn.besteam.common.constant.ErrorCode;
import lombok.Data;

import java.io.Serializable;

/**
 * 接口返回数据格式
 *
 * @author scott
 * @email jeecgos@163.com
 * @date 2019年1月19日
 */
@Data
public class Result<T> implements Serializable {

    private static final long serialVersionUID = 1L;

    /**
     * 成功标志
     */
    private boolean success;

    /**
     * 返回处理消息
     */
    private String message;

    /**
     * 返回代码
     */
    private Integer code = CommonConstant.SC_OK_200;

    /**
     * 返回数据对象 data
     */
    private T result;

    /**
     * 时间戳
     */
    private long timestamp = System.currentTimeMillis();

    public void error500(String message) {

        this.message = message;
        this.code = CommonConstant.SC_INTERNAL_SERVER_ERROR_500;
        this.success = false;
    }

    public void success(String message) {

        this.message = message;
        this.code = CommonConstant.SC_OK_200;
        this.success = true;
    }

    public static <T> Result<T> error(String msg) {

        return error(CommonConstant.SC_INTERNAL_SERVER_ERROR_500, msg);
    }

    public static <T> Result<T> error(int code, String msg) {

        Result r = new Result<>();
        r.setCode(code);
        r.setMessage(msg);
        r.setSuccess(false);
        return r;
    }

    public static <T> Result<T> error(ErrorCode er) {

        Result r = new Result<>();
        r.setCode(er.code);
        r.setMessage(er.msg);
        r.setSuccess(false);
        return r;
    }

    public static Result<String> ok(String msg) {

        Result<String> r = new Result<>();
        r.setSuccess(true);
        r.setCode(CommonConstant.SC_OK_200);
        r.setMessage(msg);
        return r;
    }

    public static <T> Result<T> ok(T obj) {

        Result<T> r = new Result<>();
        r.setSuccess(true);
        r.setCode(CommonConstant.SC_OK_200);
        r.setResult(obj);
        return r;
    }

}