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/*
 * Copyright (c) 2018-2019.‭‭‭‭‭‭‭‭‭‭‭‭[zuoqinggang] www.pingfangushi.com
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */


package cn.smallbun.scaffold.framework.common.toolkit;

import eu.bitwalker.useragentutils.DeviceType;
import eu.bitwalker.useragentutils.UserAgent;

import javax.servlet.http.HttpServletRequest;

/**
 * 用户代理实用程序工具类
 *
 * @author SanLi
 * Created by [email protected] on 2018/9/2
 */
public class UserAgentUtil {

	/**
	 * 获取用户代理对象
	 *
	 * @param request request
	 * @return UserAgent
	 */
	public static UserAgent getUserAgent(HttpServletRequest request) {
		return UserAgent.parseUserAgentString(request.getHeader("User-Agent"));
	}

	/**
	 * 获取设备类型
	 *
	 * @param request request
	 * @return DeviceType
	 */
	public static DeviceType getDeviceType(HttpServletRequest request) {
		return getUserAgent(request).getOperatingSystem().getDeviceType();
	}

	/**
	 * 是否是PC
	 *
	 * @param request request
	 * @return boolean
	 */
	public static boolean isComputer(HttpServletRequest request) {
		return DeviceType.COMPUTER.equals(getDeviceType(request));
	}

	/**
	 * 是否是手机
	 *
	 * @param request request
	 * @return boolean
	 */
	public static boolean isMobile(HttpServletRequest request) {
		return DeviceType.MOBILE.equals(getDeviceType(request));
	}

	/**
	 * 是否是平板
	 *
	 * @param request request
	 * @return boolean
	 */
	public static boolean isTablet(HttpServletRequest request) {
		return DeviceType.TABLET.equals(getDeviceType(request));
	}

	/**
	 * 是否是手机和平板
	 *
	 * @param request request
	 * @return boolean
	 */
	public static boolean isMobileOrTablet(HttpServletRequest request) {
		DeviceType deviceType = getDeviceType(request);
		return DeviceType.MOBILE.equals(deviceType) || DeviceType.TABLET.equals(deviceType);
	}


}