package com.sandu.common.execption;

import cn.hutool.core.exceptions.ExceptionUtil;
import com.sandu.common.domain.ResponseVO;
import com.sandu.common.enums.ResponseStatusEnums;
import com.sandu.common.util.ResponseUtil;
import com.sandu.common.util.ThrowableUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.authentication.AccountStatusException;
import org.springframework.security.authentication.BadCredentialsException;
import org.springframework.security.authentication.InternalAuthenticationServiceException;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.Objects;

/**
 * 全局异常捕捉
 *
 * @author chenjiantian
 */
@Slf4j
@RestControllerAdvice
@SuppressWarnings("unchecked")
public class GlobalExceptionHandler {

    /**
     * 处理所有不可知的异常
     */
    @ExceptionHandler(Throwable.class)
    public ResponseVO<?> handleException(Throwable e) {
        // 打印堆栈信息
        log.error(ThrowableUtil.getStackTrace(e));

        return ResponseUtil.error(ResponseStatusEnums.SERVER_ERROR.getCode(), ResponseStatusEnums.SERVER_ERROR.getMessage(), null, ExceptionUtil.stacktraceToOneLineString(e));
    }

    /**
     * BadCredentialsException
     */
    @ExceptionHandler({BadCredentialsException.class, InternalAuthenticationServiceException.class})
    public ResponseVO<?> badCredentialsException(Exception e) {
        // 打印堆栈信息
//        String message = "坏的凭证".equals(e.getMessage()) ? "用户名或密码不正确" : e.getMessage();
//        log.error(ExceptionUtil.stacktraceToOneLineString(e));
        return ResponseUtil.error(ResponseStatusEnums.BAD_CREDENTIALS.getCode(), ResponseStatusEnums.BAD_CREDENTIALS.getMessage(), null);
    }

    /**
     * AccountStatusException
     */
    @ExceptionHandler(AccountStatusException.class)
    public ResponseVO<?> accountStatusException(AccountStatusException e) {
        return ResponseUtil.error(ResponseStatusEnums.DISABLE_ACCOUNT.getCode(), ResponseStatusEnums.DISABLE_ACCOUNT.getMessage(), null);
    }

    /**
     * @return '@PreAuthorize' 注解的异常，抛出AccessDeniedException异常，不会被accessDeniedHandler捕获，而是会被全局异常捕获。
     */
    @ExceptionHandler(AccessDeniedException.class)
    public ResponseVO<?> handleAccessDeniedException(AccessDeniedException e) {
        return ResponseUtil.error(ResponseStatusEnums.FORBIDDEN.getCode(), ResponseStatusEnums.FORBIDDEN.getMessage(), null);
    }

    /**
     * 处理自定义异常
     */
    @ExceptionHandler(value = BusinessException.class)
    public ResponseVO<?> badRequestException(BusinessException e) {
        // 打印堆栈信息
//        log.error(ThrowableUtil.getStackTrace(e));
        return ResponseUtil.error(e.getCode(), e.getMessage(), e.getData());
    }

    /**
     * 处理 EntityExist
     */
    @ExceptionHandler(value = EntityExistException.class)
    public ResponseVO<?> entityExistException(EntityExistException e) {
        // 打印堆栈信息
//        log.error(ThrowableUtil.getStackTrace(e));
        return ResponseUtil.error(ResponseStatusEnums.FAIL.getCode(), e.getMessage(), null);
    }

    /**
     * 处理所有接口数据验证异常
     */
    @ExceptionHandler(MethodArgumentNotValidException.class)
    public ResponseVO<?> handleMethodArgumentNotValidException(MethodArgumentNotValidException e) {
        // 打印堆栈信息
//        log.error(ThrowableUtil.getStackTrace(e));
        String[] str = Objects.requireNonNull(e.getBindingResult().getAllErrors().get(0).getCodes())[1].split("\\.");
        String message = e.getBindingResult().getAllErrors().get(0).getDefaultMessage();
        String msg = "不能为空";
        if (msg.equals(message)) {
            message = str[1] + ":" + message;
        }
        return ResponseUtil.error(ResponseStatusEnums.FAIL.getCode(), message, null);
    }

}