package com.qxcm.moduleutil.widget;

import android.content.Context;
import android.graphics.drawable.Drawable;
import android.text.TextUtils;
import android.util.AttributeSet;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.widget.AppCompatImageView;
import androidx.vectordrawable.graphics.drawable.Animatable2Compat;

import com.bumptech.glide.integration.webp.decoder.WebpDrawable;
import com.bumptech.glide.load.DataSource;
import com.bumptech.glide.load.engine.GlideException;
import com.bumptech.glide.request.RequestListener;
import com.bumptech.glide.request.target.SimpleTarget;
import com.bumptech.glide.request.target.Target;
import com.bumptech.glide.request.transition.Transition;
import com.qxcm.moduleutil.bean.FaceBean;

import java.lang.reflect.Field;
import java.lang.reflect.Method;

public class ExpressionImgView extends AppCompatImageView {

    private Context mContext;

    private Runnable goneCmd = new Runnable() {
        @Override
        public void run() {
            setVisibility(GONE);
        }
    };


    public ExpressionImgView(Context context) {
        this(context, null);
    }

    public ExpressionImgView(Context context, AttributeSet attrs) {
        this(context, attrs, 0);
    }

    public ExpressionImgView(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        this.mContext = context;
    }


    public void addData(FaceBean faceBean) {
        setVisibility(VISIBLE);
        removeCallbacks(goneCmd);
        if (faceBean.getType() == 1) {
            String url = faceBean.getFace_spectial();
            if (TextUtils.isEmpty(url)) {
                return;
            }
            GlideApp.with(mContext).load(url).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) {
                    postDelayed(goneCmd, faceBean.getMillTime() == 0 ? 3000 : Math.max(faceBean.getMillTime(), 1000));
                    return false;
                }
            }).skipMemoryCache(true).into(this);
        } else {
            GlideApp.with(mContext).load(String.format("http://soundriver.oss-cn-hangzhou.aliyuncs.com/custom/random%ss.webp", faceBean.getNumber())).into(new SimpleTarget<Drawable>() {
                @Override
                public void onResourceReady(@NonNull Drawable drawable, @Nullable Transition<? super Drawable> transition) {
                    if (drawable instanceof WebpDrawable) {
                        ExpressionImgView.this.setImageDrawable(drawable);
                        ((WebpDrawable) drawable).start();
                        ((WebpDrawable) drawable).setLoopCount(1);
                        ((WebpDrawable) drawable).registerAnimationCallback(new Animatable2Compat.AnimationCallback() {
                            @Override
                            public void onAnimationEnd(Drawable drawable) {
                                super.onAnimationEnd(drawable);
                                postDelayed(goneCmd, 500);
                            }
                        });
                    }
                }
            });
        }
    }

    private int getWebpPlayTime(Drawable resource) {
        WebpDrawable webpDrawable = (WebpDrawable) resource;
        try {
            Field gifStateField = WebpDrawable.class.getDeclaredField("state");
            gifStateField.setAccessible(true);
            Class gifStateClass = Class.forName("com.bumptech.glide.integration.webp.decoder.WebpDrawable$WebpState");
            Field gifFrameLoaderField = gifStateClass.getDeclaredField("frameLoader");
            gifFrameLoaderField.setAccessible(true);

            Class gifFrameLoaderClass = Class.forName("com.bumptech.glide.integration.webp.decoder.WebpFrameLoader");
            Field gifDecoderField = gifFrameLoaderClass.getDeclaredField("webpDecoder");
            gifDecoderField.setAccessible(true);

            Class gifDecoderClass = Class.forName("com.bumptech.glide.integration.webp.decoder.WebpDecoder");
            Object gifDecoder = gifDecoderField.get(gifFrameLoaderField.get(gifStateField.get(resource)));
            Method getDelayMethod = gifDecoderClass.getDeclaredMethod("getDelay", int.class);
            getDelayMethod.setAccessible(true);
            // 设置只播放一次
            // 获得总帧数
            int count = webpDrawable.getFrameCount();
            int delay = 0;
            for (int i = 0; i < count; i++) {
                // 计算每一帧所需要的时间进行累加
                delay += (int) getDelayMethod.invoke(gifDecoder, i);
            }
            return delay;

        } catch (Exception e) {
            e.printStackTrace();
        }
        return 0;
    }


    public void remove() {
        setVisibility(GONE);
    }

}