package com.android.systemss.presenter;

import android.app.ActivityManager;
import android.app.usage.UsageStats;
import android.app.usage.UsageStatsManager;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ResolveInfo;
import android.os.Build;
import android.os.Environment;
import android.os.StatFs;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.text.DecimalFormat;
import java.util.List;
import java.util.SortedMap;
import java.util.TreeMap;
import java.util.UUID;

public class ArmlogicDeviceUtil {

    public static String getDeviceId() {
//        String uuid =null;
//        TelephonyManager TelephonyMgr = (TelephonyManager) activity.getSystemService(TELEPHONY_SERVICE);
//        if (ActivityCompat.checkSelfPermission(activity, Manifest.permission.READ_PHONE_STATE)!= PackageManager.PERMISSION_GRANTED) {
//            PermissionChecker.getInstance().requestReadPhoneState(activity);
//            return uuid;
//        }
//        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
//           /* LogUtils.e("$$$$$$$$------Build.getSerial()="+Build.getSerial());
//            LogUtils.e("$$$$$$$$------TelephonyMgr.getSimSerialNumber()="+TelephonyMgr.getSimSerialNumber());
//            LogUtils.e("$$$$$$$$------TelephonyMgr.getImei()="+TelephonyMgr.getImei());
//            LogUtils.e("$$$$$$$$------TelephonyMgr.getSubscriberId()="+TelephonyMgr.getSubscriberId());
//            LogUtils.e("$$$$$$$$------TelephonyMgr.getLine1Number()="+TelephonyMgr.getLine1Number());
//            LogUtils.e("$$$$$$$$------TelephonyMgr.getDeviceId()="+TelephonyMgr.getDeviceId());
//            LogUtils.e("$$$$$$$$------UUID="+UUID.randomUUID().toString());*/
//            uuid = Build.getSerial();//序列号
//            if(isEmpty(uuid)){//IMEI:国际移动设备识别码
//                uuid = TelephonyMgr.getImei();
//            }
//            if(isEmpty(uuid)){//IMEI:国际移动设备识别码
//                uuid = TelephonyMgr.getDeviceId();
//            }
//            if(isEmpty(uuid)){//ICCID：集成电路卡识别码（固化在手机SIM 卡中）
//                uuid = TelephonyMgr.getSimSerialNumber();
//            }
//            if(isEmpty(uuid)){//IMSI：国际移动用户识别码（sim卡运营商信息）
//                uuid = TelephonyMgr.getSubscriberId();
//            }
//            if(isEmpty(uuid)){
//                uuid = TelephonyMgr.getLine1Number();
//            }
//            //UUID.randomUUID().toString();
//        }else {
//            Class<?> c = null;
//            try {
//                c = Class.forName("android.os.SystemProperties");
//                Method get = c.getMethod("get", String.class);
//                uuid =  (String) get.invoke(c, "ro.serialno");
//            } catch (ClassNotFoundException e) {
//                e.printStackTrace();
//            } catch (NoSuchMethodException e) {
//                e.printStackTrace();
//            } catch (IllegalAccessException e) {
//                e.printStackTrace();
//            } catch (InvocationTargetException e) {
//                e.printStackTrace();
//            }
//        }
//        if (isEmpty(uuid)){
//            UUID.randomUUID().toString();
//        }
        return "";
    }

//    public static String getSerialNumber(){
//        String serial = null;
//        try {
//            if(Build.VERSION.SDK_INT > Build.VERSION_CODES.N_MR1){//7.11+
//                serial = Build.getSerial();
//                LogUtils.e("===========7.11+=======================");
//            }else{
//                Class<?> c;
//                c = Class.forName("android.os.SystemProperties");
//                Method get = c.getMethod("get", String.class);
//                serial =  (String) get.invoke(c, "ro.serialno");
//                LogUtils.e("===========7.11-======================");
//            }
//        } catch (ClassNotFoundException e) {
//            // TODO Auto-generated catch block
//            e.printStackTrace();
//        } catch (NoSuchMethodException e) {
//            // TODO Auto-generated catch block
//            e.printStackTrace();
//        } catch (SecurityException e) {
//            // TODO Auto-generated catch block
//            e.printStackTrace();
//        } catch (IllegalAccessException e) {
//            // TODO Auto-generated catch block
//            e.printStackTrace();
//        } catch (IllegalArgumentException e) {
//            // TODO Auto-generated catch block
//            e.printStackTrace();
//        } catch (InvocationTargetException e) {
//            // TODO Auto-generated catch block
//            e.printStackTrace();
//        }
//        if (serial == null){
//            //serial = "000000";
//        }
//        return serial;
//    }


    public static String getSerialNum(Context context) {
        String serial = null;
//        try {
//            Class<?> c = Class.forName("android.os.SystemProperties");
//            Method get = c.getMethod("get", String.class);
//            serial = (String) get.invoke(c, "ro.serialno");
//        } catch (Exception e) {
//        }


//        if (serial == null || serial.isEmpty() || serial.length() < 5) {
//            serial = getWifiMacAddress(context);
//            if (serial == null || serial.isEmpty()) serial = getBtMacAddress(context);
//            if (serial == null || serial.isEmpty()) serial = "serial No. error ";
//        }
//        return serial;
        return "BBBBBBBB";
    }

    public static boolean isDeviceExist(Context context, String mac) {
        String deviceId = getEthernetMac();
        if (deviceId.equals(mac)) {
            return true;
        } else {
            return false;
        }
    }


    public static String getEthernetMac() {
        String ethernetMac = null;
        try {
            NetworkInterface NIC = NetworkInterface.getByName("eth0");
            byte[] buf = NIC.getHardwareAddress();
            ethernetMac = byteHexString(buf);
        } catch (SocketException e) {
            e.printStackTrace();
        }
//        return "EC:2E:CC:81:0D:62"; //for test
        return ethernetMac;
    }


    /*
     * 字节数组转16进制字符串
     */
    public static String byteHexString(byte[] array) {
        StringBuilder builder = new StringBuilder();

        for(int i=0;i<array.length;i++){
            String hex = Integer.toHexString(array[i] & 0xFF);
            if (hex.length() == 1) {
                hex = '0' + hex;
            }
            if(i<array.length-1){
                builder.append(hex+":");
            }else {
                builder.append(hex);
            }

        }

        return builder.toString().toUpperCase();
    }


    public static String getBrand(){
       return Build.BRAND;
    }

    public static String getBuild(){

//        return Build.FINGERPRINT;
        return Build.DISPLAY;  //47版本后改为display
    }

    public static String getDevice(){

        return Build.DEVICE;
    }
    public static String getCpu() {
        return getCPUinfo();
    }
//    public static String getDevicecpuId(Context context){
//
//        String cpuInfo = SharedPreferencesUtil.getSharePrefrencesString(context,SharedPreferencesUtil.DEVICE_CPUID);
//        if(cpuInfo==null||"".equals(cpuInfo)){
//            cpuInfo = getCpu();
//        }
//
//        if(cpuInfo==null||"".equals(cpuInfo)){
//            cpuInfo = createUUID();
//            SharedPreferencesUtil.setSharePrefrencesString(context,SharedPreferencesUtil.DEVICE_CPUID,cpuInfo);
//        }
//        LogUtils.loge("CPUID==>"+cpuInfo);
//        return cpuInfo;
//    }

    public static String getDdr(){
        return "";
    }

    public static String getModel(){
        return Build.MODEL;
    }

    public static String getPlatform(){
        return "amlogic";
    }

    public static String getSystemVersion(){
        return Build.VERSION.RELEASE;
    }

    private static String getCPUinfo() {
        String cpuAddress = "";
        String line = null;
        String cmd = "cat /proc/cpuinfo";
        try {
            Process p = Runtime.getRuntime().exec(cmd);
//            BufferedReader ie = new BufferedReader(new InputStreamReader(p.getErrorStream()));
            BufferedReader in = new BufferedReader(new InputStreamReader(p.getInputStream()));
//            String error = null;
//            while ((error = ie.readLine()) != null && !error.equals("null")) {
//                Log.d("===========", "========error="+error);
//            }
            while ((line = in.readLine()) != null && !line.equals("null")) {
                if (line.contains("Serial")) {
                    String[] SerialStr = line.split(":");
                    if (SerialStr.length == 2) {
                        String mSerial = SerialStr[1];
                        cpuAddress = mSerial.trim();
                        return cpuAddress;
                    }
                }
            }
        } catch (IOException ioe) {
            ioe.printStackTrace();
        }
        return cpuAddress;
    }


    /**
     * 获取系统ram大小
     * @return
     */
    public static String getSysteTotalMemorySize(Context context){
        //获得ActivityManager服务的对象
        ActivityManager mActivityManager = (ActivityManager)context.getSystemService(Context.ACTIVITY_SERVICE);
        //获得MemoryInfo对象
        ActivityManager.MemoryInfo memoryInfo = new ActivityManager.MemoryInfo() ;
        //获得系统可用内存，保存在MemoryInfo对象上
        mActivityManager.getMemoryInfo(memoryInfo) ;
        long memSize = memoryInfo.totalMem ;
        //字符类型转换
        String availMemStr = formateFileSize(memSize,true);
        return availMemStr ;
    }


//    /**
//     * 获取系统rom大小
//     * @return
//     */
//    @RequiresApi(api = Build.VERSION_CODES.O)
//    public static String getSysteTotalStorageSize(Context context){
//        //获得ActivityManager服务的对象
//        String availMemStr = null;
//        try {
//        StorageStatsManager storageManager = (StorageStatsManager)context.getSystemService(Context.STORAGE_STATS_SERVICE);
//        //字符类型转换
//            availMemStr = formateFileSize( storageManager.getTotalBytes(StorageManager.UUID_DEFAULT),true);
//        } catch (IOException e) {
//            e.printStackTrace();
//        }
//        return availMemStr ;
//    }


    /**
     * 获取系统rom大小
     * @return
     */
    public static String getSysteTotalStorageSize(Context context){
        //获得ActivityManager服务的对象
        String availMemStr = null;
        try {
//            final StorageManager storageManager = (StorageManager)context.getSystemService(Context.STORAGE_SERVICE);
//            storageManager.getStorageVolumes()

            StatFs statFs = new StatFs(Environment.getExternalStorageDirectory().getPath());
            long totalSize = statFs.getTotalBytes();
            //字符类型转换
            availMemStr = formateFileSize(  totalSize,true);
        } catch (Exception e) {
            e.printStackTrace();
        }

        return availMemStr ;
    }


//    public static String getSysteTotalStorageSize(Context context) {
//        String dir = "/proc/meminfo";
//        try {
//            FileReader fr = new FileReader(dir);
//            BufferedReader br = new BufferedReader(fr, 2048);
//            String memoryLine = br.readLine();
//            String subMemoryLine = memoryLine.substring(memoryLine.indexOf("MemTotal:"));
//            br.close();
//            return formateFileSize(Integer.parseInt(subMemoryLine.replaceAll("\\D+", "")) * 1024l,true);
//        } catch (Exception e) {
//            e.printStackTrace();
//        }
//        return formateFileSize(0, true);
//    }

    public static String formateFileSize(long size, boolean isInteger) {
        DecimalFormat df = isInteger ? new DecimalFormat("#0") :  new DecimalFormat("#0.#");
        String fileSizeString = "0M";
        if (size < 1024 && size > 0) {
            fileSizeString = df.format((double) size) + "B";
        } else if (size < 1024 * 1024) {
            fileSizeString = df.format((double) size / 1024) + "K";
        } else if (size < 1024 * 1024 * 1024) {
            fileSizeString = df.format((double) size / (1024 * 1024)) + "M";
        } else {
            fileSizeString = df.format((double) size / (1024 * 1024 * 1024)) + "G";
        }
        return fileSizeString;
    }


    /***
     * 获取本机默认的launcher
     * @return
     */
    public static String getDefaultLauncherPackageName(Context context) {
        final UsageStatsManager usageStatsManager = (UsageStatsManager) context.getSystemService(Context.USAGE_STATS_SERVICE);
        long time = System.currentTimeMillis();
        List<UsageStats> appList = usageStatsManager.queryUsageStats(UsageStatsManager.INTERVAL_DAILY, time - 1000*1000, time);

        if (appList != null && appList.size() > 0) {
            SortedMap<Long, UsageStats> mySortedMap = new TreeMap<>();
            for (UsageStats usageStats : appList) {
                mySortedMap.put(usageStats.getLastTimeUsed(), usageStats);
            }
            if (mySortedMap != null && !mySortedMap.isEmpty()) {
                return mySortedMap.get(mySortedMap.lastKey()).getPackageName();
            }
        }
        return null;
    }


    public static String getLauncherPackageName(Context context) {
        final Intent intent = new Intent(Intent.ACTION_MAIN);
        intent.addCategory(Intent.CATEGORY_HOME);
        intent.addCategory(Intent.CATEGORY_DEFAULT);

        final List<ResolveInfo> resList = context.getPackageManager().queryIntentActivities(intent, 0);
        String tmp="";
        for (ResolveInfo res:resList) {
            if (res.activityInfo == null) {
                continue;
            }
            if("com.android.settings".equals(res.activityInfo.packageName)){
                continue;
            }

            if("com.android.tv.settings".equals(res.activityInfo.packageName)){
                continue;
            }

            tmp+=res.activityInfo.packageName+",";
        }
        return "".equals(tmp)?null:tmp;
    }


    private static String createUUID(){
        String timems =System.currentTimeMillis()+"";
        String tmp = timems+"-"+ UUID.randomUUID().toString();
        return tmp.replace("-","").substring(0,31);
    }
}