package com.ycwl.basic.utils;


import com.fasterxml.jackson.annotation.JsonIgnore;
import com.ycwl.basic.enums.BizCodeEnum;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;

import java.io.Serializable;

/**
 * 所有接口返回数据的携带对象
 *
 * @param <T>
 * @version 1.0.0
 */
@ApiModel(value = "通用返回数据对象")
public class ApiResponse<T> implements Serializable {

    private static final long serialVersionUID = 1L;

    /**
     * 返回CODE码，详见{@link ApiConst.Code}中常量定义
     */
    @ApiModelProperty(value = "状态码")
    private int code;

    /**
     * 返回message
     */
    @ApiModelProperty(value = "数据描述")
    private String msg;

    /**
     * 成功返回数据
     */
    @ApiModelProperty(value = "数据")
    private T data;

    public ApiResponse() {

    }

    /**
     * 构建成功返回数据对象
     *
     * @param data 返回数据内容
     * @return
     */
    public static <T> ApiResponse<T> buildSuccessResponse(T data) {
        ApiResponse<T> response = new ApiResponse<T>();
        response.setCode(ApiConst.Code.CODE_SUCCESS.code());
        response.setData(data);
        return response;
    }

    /**
     * 构建空返回对象
     *
     * @return
     */
    public static <T> ApiResponse<T> buildEmptyResponse() {
        ApiResponse<T> response = new ApiResponse<T>();
        response.setCode(ApiConst.Code.CODE_CONTENT_EMPTY.code());
        return response;
    }

    /**
     * 构建常规错误返回对象
     *
     * @param msg
     * @return
     */
    public static <T> ApiResponse<T> buildCommonErrorResponse(String msg) {
        return buildResponse(ApiConst.Code.CODE_COMMON_ERROR, msg);
    }

    /**
     * 构建自定义CODE码对象
     *
     * @param code
     * @param data
     * @param msg
     * @return
     */
    public static <T> ApiResponse<T> buildResponse(int code, T data, String msg) {
        ApiResponse<T> response = new ApiResponse<T>();
        response.setCode(code);
        response.setData(data);
        response.setMsg(msg);
        return response;
    }

    /**
     * 根据返回值构建结果
     *
     * @param flag
     * @param <T>
     * @return
     */
    public static <T> ApiResponse<T> buildFlagResponse(boolean flag, T data) {
        ApiResponse<T> response = new ApiResponse<T>();
        if (flag) {
            response.setCode(ApiConst.Code.CODE_SUCCESS.code());
            response.setData(data);
            response.setMsg("成功");
            return response;
        }
        response.setCode(ApiConst.Code.CODE_COMMON_ERROR.code());
        response.setData(data);
        response.setMsg("失败");
        return response;
    }

    /**
     * 构建CODE码和提示信息对象
     *
     * @param code
     * @param msg
     * @return
     */
    public static <T> ApiResponse<T> buildResponse(ApiConst.Code code, String msg) {
        ApiResponse<T> response = new ApiResponse<T>();
        response.setCode(code.code());
        response.setMsg(msg);
        return response;
    }

    /**
     * 构建用户自定义CODE码和提示信息对象
     *
     * @param code
     * @param msg
     * @return
     */
    public static <T> ApiResponse<T> buildResponse(int code, String msg) {
        ApiResponse<T> response = new ApiResponse<T>();
        response.setCode(code);
        response.setMsg(msg);
        return response;
    }

    public static <T> ApiResponse<T> buildResult(BizCodeEnum bizCodeEnum) {
        ApiResponse<T> apiResponse = new ApiResponse();
        apiResponse.setCode(bizCodeEnum.code);
        apiResponse.setMsg(bizCodeEnum.message);

        return apiResponse;
    }

    /**
     * 是否执行成功
     *
     * @return
     */
    @JsonIgnore
    public boolean isSuccess() {
        return ApiConst.Code.CODE_SUCCESS.code() == this.code;
    }

    public int getCode() {
        return code;
    }

    public void setCode(int code) {
        this.code = code;
    }

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public T getData() {
        return data;
    }

    public void setData(T data) {
        this.data = data;
    }

    @Override
    public String toString() {
        StringBuilder builder = new StringBuilder();
        builder.append("[code=").append(code).append(", msg=").append(msg).append(", data=").append(data)
                .append("]");
        return builder.toString();
    }

}