package com.dsh.course.util;

/**
 * 定义统一返回对象
 */
public class ResultUtil<T> {

    public static final Integer SUCCESS = 200;

    public static final Integer PARAM_ERROR = 300;

    public static final Integer RUNTIME_ERROR = 400;

    public static final Integer ERROR = 500;

    public static final String Token = "Token失效";

    private Integer status;//状态码

    private Integer code;//备用状态码

    private String msg;//返回说明

    private T data;//返回数据

    private String str;//存储单个字符串值


    public Integer getStatus() {
        return status;
    }

    public String getMsg() {
        return msg;
    }

    public T getData() {
        return data;
    }

    public String getStr() {
        return str;
    }

    public Integer getCode() {
        return code;
    }

    public ResultUtil(Integer status, Integer code, String msg) {
        this.status = status;
        this.code = code;
        this.msg = msg;
    }

    private ResultUtil(Integer status, Integer code, String msg, T data) {
        this.status = status;
        this.code = code;
        this.msg = msg;
        this.data = data;
    }

    public ResultUtil(Integer status, Integer code, String msg, T data, String str) {
        this.status = status;
        this.code = code;
        this.msg = msg;
        this.data = data;
        this.str = str;
    }

    private ResultUtil(Integer status, Integer code, String msg, String str) {
        this.status = status;
        this.code = code;
        this.msg = msg;
        this.str = str;
    }


    public static <T> ResultUtil<T> getResult(Integer status, Integer code, String msg) {
        return new ResultUtil<>(status, code, msg);
    }

    public static <T> ResultUtil<T> getResult(Integer status, Integer code, String msg, T data) {
        return new ResultUtil<>(status, code, msg, data);
    }

    public static <T> ResultUtil<T> getResult(Integer status, Integer code, String msg, T data, String str) {
        return new ResultUtil<>(status, code, msg, data, str);
    }

    /**
     * 错误信息
     *
     * @return
     */
    public static ResultUtil error(String mag) {
        return ResultUtil.getResult(ResultUtil.ERROR, ResultUtil.ERROR, mag);
    }

    /**
     * 错误信息
     *
     * @return
     */
    public static <T> ResultUtil<T> error(String mag, T obj) {
        return ResultUtil.getResult(ResultUtil.ERROR, ResultUtil.ERROR, mag, obj);
    }

    /**
     * token失效
     *
     * @return
     */
    public static ResultUtil tokenErr() {
        return ResultUtil.getResult(ResultUtil.ERROR, ResultUtil.ERROR, ResultUtil.Token);
    }

    /**
     * token失效
     *
     * @return
     */
    public static ResultUtil tokenErr(String msg) {
        return ResultUtil.getResult(ResultUtil.ERROR, ResultUtil.ERROR, msg);
    }

    /**
     * 参数异常
     *
     * @return
     */
    public static ResultUtil paranErr() {
        return ResultUtil.getResult(ResultUtil.PARAM_ERROR, ResultUtil.PARAM_ERROR, "参数异常");
    }

    /**
     * 参数异常
     *
     * @return
     */
    public static <T> ResultUtil<T> paranErr(T data) {
        return ResultUtil.getResult(ResultUtil.PARAM_ERROR, ResultUtil.PARAM_ERROR, "参数异常", data);
    }

    /**
     * 运行异常
     *
     * @return
     */
    public static ResultUtil runErr() {
        return ResultUtil.getResult(ResultUtil.RUNTIME_ERROR, ResultUtil.RUNTIME_ERROR, "服务器运行异常");
    }


    /**
     * 运行异常
     *
     * @return
     */
    public static <T> ResultUtil<T> runErr(T data) {
        return ResultUtil.getResult(ResultUtil.RUNTIME_ERROR, ResultUtil.RUNTIME_ERROR, "服务器运行异常", data);
    }


    /**
     * 返回成功
     *
     * @param
     * @return
     */
    public static ResultUtil success() {
        return ResultUtil.getResult(ResultUtil.SUCCESS, ResultUtil.SUCCESS, "成功");
    }


    /**
     * 返回成功
     *
     * @param data
     * @param <T>
     * @return
     */
    public static <T> ResultUtil<T> success(T data) {
        return ResultUtil.getResult(ResultUtil.SUCCESS, ResultUtil.SUCCESS, "成功", data);
    }

    /**
     * 返回成功
     *
     * @param data
     * @param str
     * @param <T>
     * @return
     */
    public static <T> ResultUtil<T> success(T data, String str) {
        return ResultUtil.getResult(ResultUtil.SUCCESS, ResultUtil.SUCCESS, "成功", data, str);
    }

    public static <T> ResultUtil<T> success(String msg, T data) {
        return ResultUtil.getResult(ResultUtil.SUCCESS, ResultUtil.SUCCESS, msg, data);
    }

    public static <T> ResultUtil<T> success(String msg, T data, String str) {
        return ResultUtil.getResult(ResultUtil.SUCCESS, ResultUtil.SUCCESS, msg, data, str);
    }

}