package com.uiui.zyos.utils;

import android.annotation.SuppressLint;
import android.content.Context;
import android.content.ContextWrapper;
import android.content.Intent;
import android.content.IntentFilter;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffXfermode;
import android.os.BatteryManager;
import android.os.Build;
import android.os.Environment;
import android.os.PowerManager;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.WindowManager;

import androidx.core.content.ContextCompat;

import com.google.zxing.BarcodeFormat;
import com.google.zxing.EncodeHintType;
import com.google.zxing.WriterException;
import com.google.zxing.common.BitMatrix;
import com.google.zxing.qrcode.QRCodeWriter;
import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
import com.uiui.zyos.BuildConfig;
import com.uiui.zyos.R;

import java.io.File;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Map;

public class Utils {
    private static final String TAG = Utils.class.getSimpleName();

    /**
     * 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 getAndroiodScreenProperty(Context context) {
        Log.e("getAndroiodScreenProperty", "heightPixels：" + context.getResources().getDisplayMetrics().heightPixels);
        Log.e("getAndroiodScreenProperty", "widthPixels：" + context.getResources().getDisplayMetrics().widthPixels);
        Log.e("getAndroiodScreenProperty", "density：" + context.getResources().getDisplayMetrics().density);
        Log.e("getAndroiodScreenProperty", "densityDpi：" + context.getResources().getDisplayMetrics().densityDpi);

        WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
        DisplayMetrics dm = new DisplayMetrics();
        wm.getDefaultDisplay().getRealMetrics(dm);
        int width = dm.widthPixels;         // 屏幕宽度（像素）
        int height = dm.heightPixels;       // 屏幕高度（像素）
        float density = dm.density;         // 屏幕密度（0.75 / 1.0 / 1.5）
        int densityDpi = dm.densityDpi;     // 屏幕密度dpi（120 / 160 / 240）
        // 屏幕宽度算法:屏幕宽度（像素）/屏幕密度
        int screenWidth = (int) (width / density);  // 屏幕宽度(dp)
        int screenHeight = (int) (height / density);// 屏幕高度(dp)

        Log.e("getAndroiodScreenProperty", "屏幕宽度（像素）：" + width);
        Log.e("getAndroiodScreenProperty", "屏幕高度（像素）：" + height);
        Log.e("getAndroiodScreenProperty", "屏幕密度（0.75 / 1.0 / 1.5）：" + density);
        Log.e("getAndroiodScreenProperty", "屏幕密度dpi（120 / 160 / 240）：" + densityDpi);
        Log.e("getAndroiodScreenProperty", "屏幕宽度（dp）：" + screenWidth);
        Log.e("getAndroiodScreenProperty", "屏幕高度（dp）：" + screenHeight);
        return width + "×" + height;
    }

    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);
    }

    public static Bitmap getRoundedBitmap(Bitmap mBitmap, Context context) {
        Bitmap bgBitmap = Bitmap.createBitmap(mBitmap.getWidth(), mBitmap.getHeight(), Bitmap.Config.ARGB_8888);

        Bitmap mask = BitmapFactory.decodeResource(context.getResources(), R.drawable.mask);
        int width = mask.getWidth();
        int height = mask.getHeight();
        Bitmap bitmapScale = Bitmap.createScaledBitmap(mBitmap, width, height, true);
        bitmapScale.setDensity(context.getResources().getDisplayMetrics().densityDpi);
//        Palette p = Palette.from(mBitmap).generate();
//        Palette.Swatch vibrant = p.getVibrantSwatch();//有活力的
//        int color = vibrant.getRgb(); //样本中的像素数量

        Bitmap result = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
        Canvas canvas = new Canvas();
        Paint paint = new Paint();

        canvas.setBitmap(result);
//        canvas.drawColor(color);
        canvas.drawBitmap(mask, 0, 0, paint);
//        paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
        canvas.drawBitmap(bitmapScale, 0, 0, paint);
//        return result;

        Bitmap result2 = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
        Canvas canvas2 = new Canvas();
        Paint paint2 = new Paint();
        canvas2.setBitmap(result2);
        canvas2.drawBitmap(mask, 0, 0, paint2);
        paint2.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
        canvas2.drawBitmap(result, 0, 0, paint2);
        return result2;


//        Canvas mCanvas = new Canvas();
//        mCanvas.setBitmap(bgBitmap);
//        Paint mPaint = new Paint();
//        RectF mRectM = new RectF(scaleM, scaleM, mBitmap.getWidth() - scaleM, mBitmap.getHeight() - scaleM); //设置剪裁圆角的区域
//        Rect mRect = new Rect(0, 0, mBitmap.getWidth(), mBitmap.getHeight());
//        RectF mRectF = mRectM;
//
//        float roundPx = 15;    //圆角半径
//        mPaint.setAntiAlias(true);
//        //Log.d("wy"+TAG,"mBitmap.getWidth()="+mBitmap.getWidth()+", mBitmap.getHeight()="+mBitmap.getHeight());
//        mCanvas.drawRoundRect(mRectF, roundPx, roundPx, mPaint);
//        mPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
//        mCanvas.drawBitmap(mBitmap, mRect, mRect, mPaint);
//        return bgBitmap;
    }

    public static Bitmap createQRImage(String content, int widthPix, int heightPix) {
        try {
//            if (content == null || "".equals(content)) {
//                return false;
//            }

            //配置参数
            Map<EncodeHintType, Object> hints = new HashMap<>();
            hints.put(EncodeHintType.CHARACTER_SET, "utf-8");
            //容错级别
            hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);
            //设置空白边距的宽度
            hints.put(EncodeHintType.MARGIN, 1); //default is 4

            // 图像数据转换，使用了矩阵转换
            BitMatrix bitMatrix = null;
            try {
                bitMatrix = new QRCodeWriter().encode(content, BarcodeFormat.QR_CODE, widthPix,
                        heightPix, hints);
            } catch (WriterException e) {
                e.printStackTrace();
            }
            int[] pixels = new int[widthPix * heightPix];
            // 下面这里按照二维码的算法，逐个生成二维码的图片，
            // 两个for循环是图片横列扫描的结果
            for (int y = 0; y < heightPix; y++) {
                for (int x = 0; x < widthPix; x++) {
                    if (bitMatrix.get(x, y)) {
                        pixels[y * widthPix + x] = 0xff0480ff;
                    } else {
                        pixels[y * widthPix + x] = 0xffffffff;
                    }
                }
            }

            // 生成二维码图片的格式，使用ARGB_8888
            Bitmap bitmap = Bitmap.createBitmap(widthPix, heightPix, Bitmap.Config.ARGB_8888);
            bitmap.setPixels(pixels, 0, widthPix, 0, 0, widthPix, heightPix);
//
//            if (logoBm != null) {
//                bitmap = addLogo(bitmap, logoBm);
//            }

            //必须使用compress方法将bitmap保存到文件中再进行读取。直接返回的bitmap是没有任何压缩的，
            // 内存消耗巨大！
            return bitmap;
//            return bitmap != null && bitmap.compress(Bitmap.CompressFormat.JPEG, 100);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    public static boolean isScreenOn(Context context) {
        PowerManager powerManager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
        //true为打开，false为关闭
        return powerManager.isInteractive();
    }
}