package com.zkqc.safelottery.utils;

import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;

/**
 * 描述： 网络状态工具类
 */

public class NetWorkUtils {
    /**
     * 判断是否有网络
     *
     * @return
     */
    public static boolean isNetworkConnected() {
        ConnectivityManager connectivityManager = (ConnectivityManager) App.getInstance().getApplicationContext()
                .getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo mNetworkInfo = connectivityManager.getActiveNetworkInfo();
        if (mNetworkInfo != null && mNetworkInfo.isConnected()) {
            return mNetworkInfo.isAvailable();
        }
        return false;
    }

    /**
     * 判断WIFI是否可用
     *
     * @return
     */
    public boolean isWifiConnected() {
        ConnectivityManager connectivityManager = (ConnectivityManager) App.getInstance().getApplicationContext()
                .getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo mWiFiNetworkInfo = connectivityManager
                .getNetworkInfo(ConnectivityManager.TYPE_WIFI);
        if (mWiFiNetworkInfo != null) {
            return mWiFiNetworkInfo.isAvailable();
        }
        return false;
    }

    /**
     * 判断MOBILE(移动)网络是否可用
     *
     * @return
     */
    public boolean isMobileConnected() {
        ConnectivityManager connectivityManager = (ConnectivityManager) App.getInstance().getApplicationContext()
                .getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo mMobileNetworkInfo = connectivityManager
                .getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
        if (mMobileNetworkInfo != null) {
            return mMobileNetworkInfo.isAvailable();
        }
        return false;
    }

    /**
     * 判断网络类型
     *
     * @return
     */
    public static int GetNetype() {
        int netType = -1;
        ConnectivityManager connMgr = (ConnectivityManager) App.getInstance().getApplicationContext().getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo networkInfo = connMgr.getActiveNetworkInfo();
        if (networkInfo == null) {
            return netType;
        }
        int nType = networkInfo.getType();
        if (nType == ConnectivityManager.TYPE_MOBILE) {
            if (networkInfo.getExtraInfo().toLowerCase().equals("cmnet")) {
                netType = 3;
            } else {
                netType = 2;
            }
        } else if (nType == ConnectivityManager.TYPE_WIFI) {
            netType = 1;
        }
        return netType;
    }
}