package cn.sayyoo.payserver.exception;

import cn.sayyoo.core.base.BaseException;
import cn.sayyoo.core.base.Result;
import cn.sayyoo.core.constant.ResultCode;
import cn.sayyoo.core.utils.StringUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.bind.annotation.ControllerAdvice;
import
 
 org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;


/**
 * 全域性異常處理類
 *
 * @author yedeguo
 */
@ControllerAdvice
@ResponseBody
public class GlobalExceptionHandler {
    private final Logger LOGGER = LoggerFactory.getLogger(this.getClass());

    /**
     * 處理全部的異常的實現
     *
     * @param
 
 exception
     * @return
     * @throws Exception
     */
    private Result dealException(Exception exception) throws Exception {
        LOGGER.error("===============**出現異常啦出現異常啦!  出現異常啦出現異常啦!**================");
        LOGGER.error("===============**開始處理異常**================");
        exception.printStackTrace();
        Result result = new
 
 Result<>();
        if (exception instanceof BaseException) {
            BaseException baseException = (BaseException) exception;
            int code = baseException.getCode();
            if (code == 0) {
                code = ResultCode.ERROR_UNKNOW.getCode();
            }
            String message = baseException.getMessage();
            if (StringUtil.isBlank(message)) {
                message = ResultCode.ERROR_UNKNOW.getMessage();
            }
            result.setCode(code);
            result.setMessage(message);
        } else {
            result.setCode(ResultCode.SYS_ERROR.getCode());
            result.setMessage(exception.getMessage());
        }
        LOGGER.error("===============**異常處理完畢**================");
        LOGGER.error("===============**出現異常啦出現異常啦!  出現異常啦出現異常啦!**================");
        return result;
    }

    /**
     * 所有異常報錯
     *
     * @param exception
     * @return
     * @throws Exception
     */
    @ExceptionHandler(value = Exception.class)
    public Result allExceptionHandler(Exception exception) throws Exception {
        Result result = null;
        try {
            result = dealException(exception);
        } catch (Exception e) {
            LOGGER.error("出現了意料之外的異常,而且這個異常沒有被正確的處理");
            e.printStackTrace();
        }
        //如果出現意料之外的錯誤,那麼直接返回系統錯誤
        if (result == null) {
            result = Result.error();
            result.setMessage(ResultCode.SYS_ERROR.getMessage());
        }
        return result;
    }

}