package com.sheep.gamegroup.exception;

import com.alibaba.fastjson.JSONException;
import com.google.gson.JsonParseException;



import java.net.ConnectException;
import java.text.ParseException;

import retrofit2.adapter.rxjava.HttpException;

/**
 * Created by Administrator on 2018/3/22.
 */

public class ExceptionEngine {

    //对应HTTP的状态码
    private static final int UNAUTHORIZED = 401;
    private static final int FORBIDDEN = 403;
    private static final int NOT_FOUND = 404;
    private static final int REQUEST_TIMEOUT = 408;
    private static final int INTERNAL_SERVER_ERROR = 500;
    private static final int BAD_GATEWAY = 502;
    private static final int SERVICE_UNAVAILABLE = 503;
    private static final int GATEWAY_TIMEOUT = 504;
    private static final int SMS_ERROR = 422;

    public static ApiException handleException(Throwable e){
        ApiException ex;
        if (e instanceof HttpException){             //HTTP错误
            HttpException httpException = (HttpException) e;
            ex = new ApiException(e, httpException.code());
            switch(httpException.code()){
                case UNAUTHORIZED:
                case FORBIDDEN:
                case NOT_FOUND:
                case REQUEST_TIMEOUT:
                case GATEWAY_TIMEOUT:
                case INTERNAL_SERVER_ERROR:
                case BAD_GATEWAY:
                case SERVICE_UNAVAILABLE:
                    ex.message = "网络错误";  //均视为网络错误
                    break;
                case  SMS_ERROR:
                    ex.message = "验证码错误";  //均视为网络错误
                    break;


            }
            return ex;
        } else if (e instanceof ServerException){    //服务器返回的错误
            ServerException resultException = (ServerException) e;
            ex = new ApiException(resultException, resultException.code);
            ex.message = resultException.message;
            return ex;
        } else if (e instanceof JsonParseException
                || e instanceof JSONException
                || e instanceof ParseException){
            ex = new ApiException(e, ERROR.PARSE_ERROR);
            ex.message = "解析错误";            //均视为解析错误
            return ex;
        }else if(e instanceof ConnectException){
            ex = new ApiException(e, ERROR.NETWORD_ERROR);
            ex.message = "连接失败";  //均视为网络错误
            return ex;
        }else {
            ex = new ApiException(e, ERROR.UNKNOWN);
            ex.message = "未知错误";          //未知错误
            return ex;
        }
    }

}
