/**
 * The MIT License (MIT) * Copyright (c) 2020 铭软科技(mingsoft.net)

 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:

 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package net.mingsoft.basic.exception;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.web.servlet.error.ErrorController;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;

import com.alibaba.fastjson.JSONObject;

import cn.hutool.log.Log;

/**
 * 全局异常404处理
 * @author 铭飞开源团队-Administrator  
 * @date 2018年4月6日
 */
@Controller
public class NotFoundException implements ErrorController {
	
	protected final Logger LOG = LoggerFactory.getLogger(this.getClass());

	@Override
	public String getErrorPath() {
		return "/error";
	}

	@RequestMapping("/error")
	public String error(ModelMap map, HttpServletRequest request, HttpServletResponse response) {
		map.put("code", 404); // 错误码
		if (!(request.getHeader("accept") !=null && request.getHeader("accept").indexOf("application/json") > -1
				|| (request.getHeader("X-Requested-With") != null
						&& request.getHeader("X-Requested-With").indexOf("XMLHttpRequest") > -1))) {
			return "/error/index";
		} else {
			// 如果是ajax请求，JSON格式返回
			try {
				response.setContentType("application/json;charset=UTF-8");
				PrintWriter writer = response.getWriter();
				writer.write(JSONObject.toJSONString(map));
				writer.flush();
				writer.close();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
		return null;
	}

}