package com.future.dispatch.utils.glide;

import android.annotation.SuppressLint;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.drawable.Drawable;
import android.os.Handler;
import android.os.Looper;
import android.text.TextUtils;
import android.widget.ImageView;

import androidx.annotation.Nullable;

import com.bumptech.glide.Glide;
import com.bumptech.glide.load.DataSource;
import com.bumptech.glide.load.engine.DiskCacheStrategy;
import com.bumptech.glide.load.engine.GlideException;
import com.bumptech.glide.load.resource.bitmap.CenterCrop;
import com.bumptech.glide.load.resource.bitmap.FitCenter;
import com.bumptech.glide.load.resource.bitmap.RoundedCorners;
import com.bumptech.glide.request.RequestListener;
import com.bumptech.glide.request.RequestOptions;
import com.bumptech.glide.request.target.Target;
import com.future.dispatch.base.MyApplication;
import com.future.dispatch.R;

import java.util.concurrent.ExecutionException;

import cn.sinata.xldutils.utils.DensityUtil;

/**
 * Created by CaostGrace on 2018/6/19 13:23
 *
 * @project_name: ChatApp
 * @package_name: com.cdwh.chatApp.utils
 * @class_name: GlideUtil
 * @github: https://github.com/CaostGrace
 * @简书: http://www.jianshu.com/u/b252a19d88f3
 * @content:
 */
public class GlideUtil {
    private static final String TAG = "GlideUtil";
    /**
     * 默认用户圆形头像
     */
    public static RequestOptions defaultCircleHead = new RequestOptions()
            .circleCrop()
            .error(R.mipmap.default_head)
            .placeholder(R.mipmap.default_head)
            .apply(RequestOptions.circleCropTransform())
            .diskCacheStrategy(DiskCacheStrategy.RESOURCE);

    /**
     *
     */
    public static RequestOptions publicOption = new RequestOptions()
            .error(R.color.white)
            .placeholder(R.color.white)
            .diskCacheStrategy(DiskCacheStrategy.RESOURCE);

    /***
     * 加载图片
     * @param context
     * @param url
     * @param imageView
     */
    @SuppressLint("CheckResult")
    public static void load(Context context, String url, ImageView imageView, int num) {
        if (url == null || url.isEmpty()){
            return;
        }
        if (url.endsWith("mp4") || url.endsWith("AVI") || url.endsWith("MP4") || url.endsWith("avi")) {
            new Thread(() -> {
                try {
                    Bitmap myBitmap = Glide.with(context).asBitmap().load(url).submit(100, 100).get();
                    new Handler(Looper.getMainLooper()).post(() -> {
                        loadBM(context,myBitmap,imageView,num);
                    });
                } catch (ExecutionException e) {
                    e.printStackTrace();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }).start();
            return;
        }
        Glide.with(context)
                .load(url)
                .apply(getRequestOption(num))
                .into(imageView);
    }

    public static void load(Context context, String url, ImageView imageView, int num, int placeHolder) {
        if (TextUtils.isEmpty(url))
            return;
        if (url.endsWith("mp4") || url.endsWith("AVI") || url.endsWith("MP4") || url.endsWith("avi")) {
            new Thread(() -> {
                try {
                    Bitmap myBitmap = Glide.with(context).asBitmap().load(url).submit(100, 100).get();
                    new Handler(Looper.getMainLooper()).post(() -> {
                        loadBM(context,myBitmap,imageView,num);
                    });
                } catch (ExecutionException e) {
                    e.printStackTrace();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }

            }).start();

            return;
        }
        Glide.with(context)
                .load(url)
                .apply(getRequestOption(num).placeholder(placeHolder))
                .into(imageView);
    }

    public static void loady(Context context, String url, ImageView imageView) {
        Glide.with(context)
                .load(url)
                .apply(defaultCircleHead)
                .into(imageView);
    }


    public static void loadBitMap(Context context, String url, ImageView imageView) {
        loadBitMap(context, url, imageView, 4,false);
    }

    public static void loadBitMapFit(Context context, String url, ImageView imageView) {
        loadBitMap(context, url, imageView, 4,true);
    }


    public static void loadFit(Context context, String url, ImageView imageView, int num, int placeHolder) {
        if (TextUtils.isEmpty(url))
            return;
        if (url.endsWith("mp4") || url.endsWith("AVI") || url.endsWith("MP4") || url.endsWith("avi")) {
            new Thread(() -> {
                try {
                    Bitmap myBitmap = Glide.with(context).asBitmap().load(url).submit(imageView.getWidth()/3, imageView.getHeight()/3).get();
                    new Handler(Looper.getMainLooper()).post(() -> {
                        loadBMFit(context,myBitmap,imageView,num);
                    });
                } catch (ExecutionException e) {
                    e.printStackTrace();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }

            }).start();
            return;
        }
        Glide.with(context)
                .load(url)
                .apply(getRequestOptionFit(num).placeholder(placeHolder))
                .into(imageView);
    }


    public static void loadFit(Context context, String url, ImageView imageView, int num, int placeHolder,OverImgView view) {
        if (TextUtils.isEmpty(url))
            return;
        if (url.endsWith("mp4") || url.endsWith("AVI") || url.endsWith("MP4") || url.endsWith("avi")) {
            new Thread(() -> {
                try {
                    Bitmap myBitmap = Glide.with(context).asBitmap().load(url).submit(imageView.getWidth()/3, imageView.getHeight()/3).get();
                    new Handler(Looper.getMainLooper()).post(() -> {
                        loadBMFit(context,myBitmap,imageView,num);
                    });
                } catch (ExecutionException e) {
                    e.printStackTrace();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }

            }).start();
            return;
        }
        Glide.with(context)
                .load(url)
                .apply(getRequestOptionFit(num).placeholder(placeHolder))
                .listener(new RequestListener<Drawable>() {
                    @Override
                    public boolean onLoadFailed(@Nullable GlideException e, Object model, Target<Drawable> target, boolean isFirstResource) {
                        return false;
                    }

                    @Override
                    public boolean onResourceReady(Drawable resource, Object model, Target<Drawable> target, DataSource dataSource, boolean isFirstResource) {
                        view.over();
                        return false;
                    }
                })
                .into(imageView);
    }


    public interface OverImgView{
        void over();
        void fail();
    }



    private static void loadBM(Context context, Bitmap bitmap, ImageView imageView, int num){
        try {
            Glide.with(context)
                    .load(bitmap)
                    .apply(getRequestOption(num))
                    .into(imageView);
        }catch (Exception e){

        }
    }

    private static void loadBMFit(Context context, Bitmap bitmap, ImageView imageView, int num){
        try {
            Glide.with(context)
                    .load(bitmap)
                    .apply(getRequestOptionFit(num))
                    .into(imageView);
        }catch (Exception e){

        }
    }

//    /***
//     * 加载图片
//     * @param url
//     * @param imageView
//     */
//    public static void load(String url, ImageView imageView, int num) {
//        if (TextUtils.isEmpty(url))
//            return;
//        if (url.endsWith("mp4") || url.endsWith("AVI") || url.endsWith("MP4") || url.endsWith("avi")) {
//            Glide.with(MyApplication.getInstance())
//                    .load(url)
//                    .apply(getRequestOption(num))
//                    .into(imageView);
//            return;
//        }
//        Glide.with(MyApplication.getInstance())
//                .load(url)
//                .apply(getRequestOption(num))
//                .into(imageView);
//    }


    private static RequestOptions getRequestOption(int num) {
        RequestOptions chatcricleFoursUserHead;
        DiskCacheStrategy diskCacheStrategy = DiskCacheStrategy.RESOURCE;
        if (num == 0) {
            chatcricleFoursUserHead = new RequestOptions()
                    .error(R.color.gray)
                    .placeholder(R.color.gray)
                    .diskCacheStrategy(diskCacheStrategy)
                    .centerCrop();
        } else {
            chatcricleFoursUserHead = new RequestOptions()
                    .error(R.color.gray)
                    .placeholder(R.color.gray)
                    .diskCacheStrategy(diskCacheStrategy)
                    .apply(new RequestOptions().transform(new CenterCrop(), new RoundedCorners(DensityUtil.dip2px(MyApplication.Companion.getInstance(), num))));
        }
        return chatcricleFoursUserHead;
    }

    private static RequestOptions getRequestOptionFit(int num) {
        RequestOptions chatcricleFoursUserHead;
        DiskCacheStrategy diskCacheStrategy = DiskCacheStrategy.RESOURCE;
        if (num == 0) {
            chatcricleFoursUserHead = new RequestOptions()
                    .error(R.color.black)
                    .placeholder(R.color.black)
                    .diskCacheStrategy(diskCacheStrategy)
                    .fitCenter();
        } else {
            chatcricleFoursUserHead = new RequestOptions()
                    .error(R.color.black)
                    .placeholder(R.color.black)
                    .diskCacheStrategy(diskCacheStrategy)
                    .apply(new RequestOptions().transform(new FitCenter(), new RoundedCorners(DensityUtil.dip2px(MyApplication.Companion.getInstance(), num))));
        }
        return chatcricleFoursUserHead;
    }







    public static void loadBitMap(Context context, String url, ImageView imageView, Integer i,boolean isfit) {
        new Thread(() -> {
            try {
                Bitmap myBitmap = Glide.with(context).asBitmap().load(url).submit(100, 100).get();
                new Handler(Looper.getMainLooper()).post(() -> {
                    if (url.endsWith("mp4") || url.endsWith("avi")) {
                        Bitmap map = doBlur(myBitmap, 15, false);
                        if (!isfit){
                            loadBM(context,map,imageView,i);
                        }else {
                            loadBMFit(context,map,imageView,i);
                        }
                    } else {
                        Bitmap map = doBlur(myBitmap, 15, false);
                        if (!isfit){
                            loadBM(context,map,imageView,i);
                        }else {
                            loadBMFit(context,map,imageView,i);
                        }
                    }
                });
            } catch (ExecutionException e) {
                e.printStackTrace();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }).start();
    }


    public static Bitmap doBlur(Bitmap sentBitmap, int radius, boolean canReuseInBitmap) {

        Bitmap bitmap;
        if (canReuseInBitmap) {
            bitmap = sentBitmap;
        } else {
            bitmap = sentBitmap.copy(sentBitmap.getConfig(), true);
        }

        if (radius < 1) {
            return (null);
        }

        int w = bitmap.getWidth();
        int h = bitmap.getHeight();

        int[] pix = new int[w * h];
        bitmap.getPixels(pix, 0, w, 0, 0, w, h);

        int wm = w - 1;
        int hm = h - 1;
        int wh = w * h;
        int div = radius + radius + 1;

        int r[] = new int[wh];
        int g[] = new int[wh];
        int b[] = new int[wh];
        int rsum, gsum, bsum, x, y, i, p, yp, yi, yw;
        int vmin[] = new int[Math.max(w, h)];

        int divsum = (div + 1) >> 1;
        divsum *= divsum;
        int dv[] = new int[256 * divsum];
        for (i = 0; i < 256 * divsum; i++) {
            dv[i] = (i / divsum);
        }

        yw = yi = 0;

        int[][] stack = new int[div][3];
        int stackpointer;
        int stackstart;
        int[] sir;
        int rbs;
        int r1 = radius + 1;
        int routsum, goutsum, boutsum;
        int rinsum, ginsum, binsum;

        for (y = 0; y < h; y++) {
            rinsum = ginsum = binsum = routsum = goutsum = boutsum = rsum = gsum = bsum = 0;
            for (i = -radius; i <= radius; i++) {
                p = pix[yi + Math.min(wm, Math.max(i, 0))];
                sir = stack[i + radius];
                sir[0] = (p & 0xff0000) >> 16;
                sir[1] = (p & 0x00ff00) >> 8;
                sir[2] = (p & 0x0000ff);
                rbs = r1 - Math.abs(i);
                rsum += sir[0] * rbs;
                gsum += sir[1] * rbs;
                bsum += sir[2] * rbs;
                if (i > 0) {
                    rinsum += sir[0];
                    ginsum += sir[1];
                    binsum += sir[2];
                } else {
                    routsum += sir[0];
                    goutsum += sir[1];
                    boutsum += sir[2];
                }
            }
            stackpointer = radius;

            for (x = 0; x < w; x++) {

                r[yi] = dv[rsum];
                g[yi] = dv[gsum];
                b[yi] = dv[bsum];

                rsum -= routsum;
                gsum -= goutsum;
                bsum -= boutsum;

                stackstart = stackpointer - radius + div;
                sir = stack[stackstart % div];

                routsum -= sir[0];
                goutsum -= sir[1];
                boutsum -= sir[2];

                if (y == 0) {
                    vmin[x] = Math.min(x + radius + 1, wm);
                }
                p = pix[yw + vmin[x]];

                sir[0] = (p & 0xff0000) >> 16;
                sir[1] = (p & 0x00ff00) >> 8;
                sir[2] = (p & 0x0000ff);

                rinsum += sir[0];
                ginsum += sir[1];
                binsum += sir[2];

                rsum += rinsum;
                gsum += ginsum;
                bsum += binsum;

                stackpointer = (stackpointer + 1) % div;
                sir = stack[(stackpointer) % div];

                routsum += sir[0];
                goutsum += sir[1];
                boutsum += sir[2];

                rinsum -= sir[0];
                ginsum -= sir[1];
                binsum -= sir[2];

                yi++;
            }
            yw += w;
        }
        for (x = 0; x < w; x++) {
            rinsum = ginsum = binsum = routsum = goutsum = boutsum = rsum = gsum = bsum = 0;
            yp = -radius * w;
            for (i = -radius; i <= radius; i++) {
                yi = Math.max(0, yp) + x;

                sir = stack[i + radius];

                sir[0] = r[yi];
                sir[1] = g[yi];
                sir[2] = b[yi];

                rbs = r1 - Math.abs(i);

                rsum += r[yi] * rbs;
                gsum += g[yi] * rbs;
                bsum += b[yi] * rbs;

                if (i > 0) {
                    rinsum += sir[0];
                    ginsum += sir[1];
                    binsum += sir[2];
                } else {
                    routsum += sir[0];
                    goutsum += sir[1];
                    boutsum += sir[2];
                }

                if (i < hm) {
                    yp += w;
                }
            }
            yi = x;
            stackpointer = radius;
            for (y = 0; y < h; y++) {
                // Preserve alpha channel: ( 0xff000000 & pix[yi] )
                pix[yi] = (0xff000000 & pix[yi]) | (dv[rsum] << 16) | (dv[gsum] << 8) | dv[bsum];

                rsum -= routsum;
                gsum -= goutsum;
                bsum -= boutsum;

                stackstart = stackpointer - radius + div;
                sir = stack[stackstart % div];

                routsum -= sir[0];
                goutsum -= sir[1];
                boutsum -= sir[2];

                if (x == 0) {
                    vmin[y] = Math.min(y + r1, hm) * w;
                }
                p = x + vmin[y];

                sir[0] = r[p];
                sir[1] = g[p];
                sir[2] = b[p];

                rinsum += sir[0];
                ginsum += sir[1];
                binsum += sir[2];

                rsum += rinsum;
                gsum += ginsum;
                bsum += binsum;

                stackpointer = (stackpointer + 1) % div;
                sir = stack[stackpointer];

                routsum += sir[0];
                goutsum += sir[1];
                boutsum += sir[2];

                rinsum -= sir[0];
                ginsum -= sir[1];
                binsum -= sir[2];

                yi += w;
            }
        }

        bitmap.setPixels(pix, 0, w, 0, 0, w, h);

        return (bitmap);
    }

}