package com.uiui.aios.utils;

import android.annotation.SuppressLint;
import android.content.Context;
import android.content.ContextWrapper;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.BatteryManager;
import android.os.Build;
import android.os.Environment;
import android.util.Log;

import androidx.core.content.ContextCompat;

import com.uiui.aios.BuildConfig;

import java.io.File;
import java.lang.reflect.Method;

public class Utils {
    /**
     * 获取设备序列号
     *
     * @return
     */
    @SuppressLint("MissingPermission")
    public static String getSerial() {
        String serial = "unknow";
        try {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {//9.0+
                serial = Build.getSerial();
            } else if (Build.VERSION.SDK_INT > Build.VERSION_CODES.N) {//8.0+
                serial = Build.SERIAL;
            } else {//8.0-
                Class<?> c = Class.forName("android.os.SystemProperties");
                Method get = c.getMethod("get", String.class);
                serial = (String) get.invoke(c, "ro.serialno");
            }
        } catch (Exception e) {
            e.printStackTrace();
            Log.e("e", "读取设备序列号异常：" + e.toString());
        }
        if (BuildConfig.DEBUG) {
//            return "QNG2DKB00463";
        }
        return serial;
    }

    public static String getDeviceSN() {
        String serial = null;
        try {
            Class<?> c = Class.forName("android.os.SystemProperties");
            Method get = c.getMethod("get", String.class);
            serial = (String) get.invoke(c, "persist.sys.hrSerial");
        } catch (Exception e) {
            e.printStackTrace();
        }
        return serial;
    }

    /**
     * 获取电量
     *
     * @param mContext
     * @return
     */
    synchronized public static int getBatteryLevel(Context mContext) {
        if (Build.VERSION.SDK_INT >= 21) {
            return ((BatteryManager) mContext.getSystemService(Context.BATTERY_SERVICE)).getIntProperty(4);
        } else {
            Intent intent = (new ContextWrapper(mContext)).registerReceiver(null, new IntentFilter("android.intent.action.BATTERY_CHANGED"));
            return intent.getIntExtra("level", -1) * 100 / intent.getIntExtra("scale", -1);
        }
    }

    public static String getDownLoadPath(Context context) {
        String path = ContextCompat.getExternalFilesDirs(context, Environment.DIRECTORY_DOWNLOADS)[0].getAbsolutePath();
        return path + File.separator;
    }

    public static String getFileNamefromURL(String url) {
        int position = url.lastIndexOf("/");
        return url.substring(position + 1);
    }

}