package com.gkhy.safePlatform.config.exception;


import com.gkhy.safePlatform.commons.enums.ResultCodes;
import com.gkhy.safePlatform.commons.exception.AusinessException;
import com.gkhy.safePlatform.commons.exception.BusinessException;
import com.gkhy.safePlatform.commons.vo.ResultVO;
import io.netty.util.internal.ThrowableUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.converter.HttpMessageNotReadableException;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.core.AuthenticationException;
import org.springframework.stereotype.Controller;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.ResponseBody;

@ControllerAdvice
public class GlobalExceptionHandler {

    private final Logger logger = LoggerFactory.getLogger(this.getClass());



    /**
     * 自定义异常
     */
    @ResponseBody
    @ExceptionHandler(value = AusinessException.class)
    public ResultVO AHandler(AusinessException e) {
        logger.warn(e.getMessage());
        return new ResultVO(e.getCode(),e.getMessage());
    }


    /**
     * 通用异常
     */
    @ResponseBody
    @ExceptionHandler(value = BusinessException.class)
    public ResultVO AHandler(BusinessException e) {
        logger.warn(e.getMessage());
        return new ResultVO(e.getCode(),e.getMessage());
    }


    /**
    * @Description: AuthenticationException
    */

    @ResponseBody
    @ExceptionHandler(value = AuthenticationException.class)
    public ResultVO CHandler(AuthenticationException e) {
        logger.warn(e.getMessage());
        return new ResultVO(ResultCodes.CLIENT_PERMISSION_NOT_ALLOW);
    }


    /**
     * @Description: AuthenticationException
     */

    @ResponseBody
    @ExceptionHandler(value = AccessDeniedException.class)
    public ResultVO DHandler(AccessDeniedException e) {
        logger.warn(e.getMessage());
        return new ResultVO(ResultCodes.CLIENT_PERMISSION_NOT_ALLOW);

    }

    /**
    * @Description: 请求方法
    */
    @ResponseBody
    @ExceptionHandler(value = HttpRequestMethodNotSupportedException.class)
    public ResultVO DHandler(HttpRequestMethodNotSupportedException e) {
        ResultVO resultVO = new ResultVO();
        resultVO.setCode(ResultCodes.CLIENT_METHOD_NOT_MATCH.getCode());
        resultVO.setMsg(e.getMessage());
        return resultVO;

    }


    /**
    * @Description: @RequestBody 请求体解析问题
    */
    @ResponseBody
    @ExceptionHandler(value = HttpMessageNotReadableException.class)
    public ResultVO DHandler(HttpMessageNotReadableException e) {
        ResultVO resultVO = new ResultVO();
        resultVO.setCode(ResultCodes.CLIENT_REQUEST_MESSAGE_NOT_READABLE.getCode());
        resultVO.setMsg(e.getMessage());
        return resultVO;

    }



    @ResponseBody
    @ExceptionHandler(value = Exception.class)
    public ResultVO errorHandler(Exception e) {
        e.printStackTrace();
        logger.error(e.getMessage());
        ResultVO resultVO = new ResultVO<>();
        resultVO.setCode(ResultCodes.SERVER_ERROR);
        return resultVO;
//        return new ResultVO(ResultCodes.SERVER_ERROR);
    }

    /**
     * 处理入参异常
     * @param e
     * @return
     */
    @ResponseBody
    @ExceptionHandler(MethodArgumentNotValidException.class)
    public ResultVO handleMethodArgumentNotValidException(MethodArgumentNotValidException e){
        logger.warn(e.getBindingResult().getFieldError().getDefaultMessage());
        return new ResultVO(ResultCodes.SERVER_PARAM_NULL.getCode(),e.getBindingResult().getFieldError().getDefaultMessage());
    }

}