package com.erry.iclear.dateInterface.api;

import com.erry.iclear.dateInterface.api.response.ResultRS;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.MessageSource;
import org.springframework.context.i18n.LocaleContextHolder;
import org.springframework.http.HttpStatus;
import org.springframework.validation.BindingResult;
import org.springframework.validation.FieldError;
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.ResponseBody;
import org.springframework.web.bind.annotation.ResponseStatus;

import java.util.List;
import java.util.stream.Collectors;

/**
 * @author Administrator
 */
@ControllerAdvice
@ResponseBody
@Slf4j
public class CommonExceptionAdvice {
    @Autowired
    private MessageSource messageSource;

    @ResponseStatus(HttpStatus.OK)
    @ExceptionHandler({MethodArgumentNotValidException.class,NullPointerException.class})
    public ResultRS handleMethodArgumentNotValidException(MethodArgumentNotValidException e) {
        log.error("参数验证失败:{}", e.getMessage());
        BindingResult result = e.getBindingResult();
        List<FieldError> errorList = e.getBindingResult().getFieldErrors();
        List<String> errorMessages = errorList.stream().map(x->{
            String itemMessage= messageSource.getMessage(x.getDefaultMessage(), null, x.getDefaultMessage(), LocaleContextHolder.getLocale());
            return String.format("%s", itemMessage);
        }).collect(Collectors.toList());


        return new ResultRS(Boolean.FALSE,"30002",errorMessages.toString());
    }
}