package com.qxcm.moduleutil.widget;

import android.content.Context;
import android.graphics.SurfaceTexture;
import android.net.Uri;
import android.opengl.GLES11Ext;
import android.opengl.GLES20;
import android.opengl.GLSurfaceView;
import android.os.Handler;
import android.os.Looper;
import android.util.AttributeSet;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Surface;
import android.view.View;
import android.widget.FrameLayout;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.databinding.DataBindingUtil;

import com.blankj.utilcode.util.PathUtils;
import com.google.android.exoplayer2.ExoPlayer;
import com.google.android.exoplayer2.MediaItem;
import com.google.android.exoplayer2.ui.PlayerView;
import com.liulishuo.okdownload.DownloadTask;
import com.liulishuo.okdownload.StatusUtil;
import com.liulishuo.okdownload.core.cause.EndCause;
import com.liulishuo.okdownload.core.cause.ResumeFailedCause;
import com.liulishuo.okdownload.core.listener.DownloadListener1;
import com.liulishuo.okdownload.core.listener.assist.Listener1Assist;
import com.opensource.svgaplayer.SVGACallback;
import com.opensource.svgaplayer.SVGADrawable;
import com.opensource.svgaplayer.SVGADynamicEntity;
import com.opensource.svgaplayer.SVGAImageView;
import com.opensource.svgaplayer.SVGAParser;
import com.opensource.svgaplayer.SVGAVideoEntity;
import com.qxcm.moduleutil.R;
import com.qxcm.moduleutil.databinding.RoomViewSvgaAnimBinding;
import com.qxcm.moduleutil.utils.DownloadUtil;
import com.qxcm.moduleutil.utils.Md5Utils;
import com.qxcm.moduleutil.utils.SpUtil;
import com.qxcm.moduleutil.utils.logger.Logger;
import com.tencent.qgame.animplayer.AnimConfig;
import com.tencent.qgame.animplayer.inter.IAnimListener;
import com.tencent.qgame.animplayer.inter.IFetchResource;

import java.io.File;
import java.net.URL;
import java.util.LinkedList;
import java.util.Queue;


public class AvatarFrameView extends FrameLayout implements IAnimListener {

    @Override
    public void onFailed(int i, @Nullable String s) {

    }

    @Override
    public boolean onVideoConfigReady(@NonNull AnimConfig animConfig) {
        return true;
    }

    @Override
    public void onVideoStart() {

    }

    @Override
    public void onVideoRender(int i, @Nullable AnimConfig animConfig) {

    }

    @Override
    public void onVideoComplete() {
        if (mType == 1) {
            mBinding.playView.startPlay(mFile); // 循环播放
        } else {
            isPlaying = false;
            playNextFromQueue(); // 播放下一项
        }

    }

    @Override
    public void onVideoDestroy() {

    }

    public enum RenderType {SVGA, MP4}

    private RenderType renderType;
    private ExoPlayer exoPlayer;
    private PlayerView playerView;
    private SVGAImageView svgaSurface;
    private GLSurfaceView glSurfaceView;
    private final Handler mainHandler = new Handler(Looper.getMainLooper());
    private ChannelSplitRenderer1 renderer;
    private int mType;//1:循环播放 2:播放一次停止播放
    private File mFile;
    private final Queue<PlayItem> playQueue = new LinkedList<>();
    private boolean isPlaying = false;


    private RoomViewSvgaAnimBinding mBinding;

    public AvatarFrameView(@NonNull Context context) {
        this(context, null);
    }

    public AvatarFrameView(@NonNull Context context, @Nullable AttributeSet attrs) {
        this(context, attrs, 0);
    }

    public AvatarFrameView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        mBinding = DataBindingUtil.inflate(LayoutInflater.from(context), R.layout.room_view_svga_anim, this, true);
        initViews();
    }

    private void initViews() {
        // 初始化 ExoPlayer View
        playerView = new PlayerView(getContext());
        playerView.setUseController(false);
        playerView.setVisibility(View.GONE);
        addView(playerView);

        // 初始化 SVGA View
        svgaSurface = new SVGAImageView(getContext());
        svgaSurface.setVisibility(View.GONE);
        addView(svgaSurface);

//        // 初始化 GLSurfaceView
//        glSurfaceView = new GLSurfaceView(getContext());
//        glSurfaceView.setEGLContextClientVersion(2);
//        renderer = new ChannelSplitRenderer1();
//        glSurfaceView.setRenderer(renderer);
//        glSurfaceView.setRenderMode(GLSurfaceView.RENDERMODE_CONTINUOUSLY);
//        glSurfaceView.setVisibility(View.GONE); // 默认隐藏
//        addView(glSurfaceView);

        // 初始化 ExoPlayer
        exoPlayer = new ExoPlayer.Builder(getContext()).build();
        playerView.setPlayer(exoPlayer);

        mBinding.playView.setAnimListener(this);
    }
    private String getFileExtension(String url) {
        if (url == null || url.isEmpty()) return "";
        int dotIndex = url.lastIndexOf(".");
        if (dotIndex > 0 && dotIndex < url.length() - 1) {
            return url.substring(dotIndex + 1).toLowerCase(); // 返回 "mp4", "svga" 等
        }
        return "";
    }
    private void playNextFromQueue() {
        PlayItem item = playQueue.poll();
        if (item != null) {
            isPlaying = false;
            RenderType type = null;
            String ext = getFileExtension(item.url);
            if ("svga".equalsIgnoreCase(ext)) {
                type = RenderType.SVGA;
            } else if ("mp4".equalsIgnoreCase(ext)) {
                type = RenderType.MP4;
            }

            if (type == null) {
                isPlaying = false;
                playNextFromQueue(); // 跳过无效项
                return;
            }

            clearPrevious();
            renderType = type;
            mType = item.type;

            switch (type) {
                case SVGA:
                    mBinding.playView.stopPlay();
                    mBinding.playView.setVisibility(View.GONE);
                    loadSVGA(item.url);
                    break;
                case MP4:
                    mBinding.playView.setVisibility(View.VISIBLE);
                    downloadAndPlayMp4(item.url);
                    break;
            }
        } else {
            isPlaying = false;
        }
    }

    public void setSource(String url, int type2) {
        if (SpUtil.getOpenEffect()==1) {
            playQueue.offer(new PlayItem(url, type2));
            if (!isPlaying) {
                playNextFromQueue();
            }
        }else {
            playQueue.clear();
            isPlaying = false;
        }

//        RenderType type = null;
//        if ("svga".equalsIgnoreCase(getFileExtension(url))){
//            type  = RenderType.SVGA;
//        }else if ("mp4".equalsIgnoreCase(getFileExtension(url))){
//            type = RenderType.MP4;
//        }
//
//        clearPrevious();
//        renderType = type;
//        mType = type2;
//        switch (type) {
//            case SVGA:
//                mBinding.playView.stopPlay();
//                mBinding.playView.setVisibility(View.GONE);
//                loadSVGA(url);
//                break;
//            case MP4:
////                loadMP4(url);
//                mBinding.playView.setVisibility(View.VISIBLE);
//                downloadAndPlayMp4(url);
//                break;
//        }
    }

    private void downloadAndPlayMp4(String url) {
        String filePath = PathUtils.getInternalAppCachePath() + Md5Utils.getStringMD5(url) + ".mp4";
        File file = new File(filePath);

        if (file.exists()) {
            playMp4(file);
            mFile = file;
        } else {
            DownloadTask task = new DownloadTask.Builder(url, PathUtils.getInternalAppCachePath()
                    , Md5Utils.getStringMD5(url) + ".mp4")
                    .setMinIntervalMillisCallbackProcess(100)
                    .setPassIfAlreadyCompleted(false)
                    .setAutoCallbackToUIThread(true)
                    .build();
//            if (StatusUtil.isCompleted(task)) {
//                playMp4(task.getFile());
//                mFile = task.getFile();
//            } else {
                task.enqueue(new DownloadListener1() {
                    @Override
                    public void taskStart(@NonNull DownloadTask task, @NonNull Listener1Assist.Listener1Model model) {
                        Logger.e("taskStart", model);
                    }

                    @Override
                    public void retry(@NonNull DownloadTask task, @NonNull ResumeFailedCause cause) {
                        Logger.e("retry", cause);
                        task.cancel();

//                    CrashReport.postCatchedException(new RuntimeException("下载文件重试:" + cause == null ? "" : cause.name()));
                    }

                    @Override
                    public void connected(@NonNull DownloadTask task, int blockCount, long currentOffset, long totalLength) {
                        Logger.e("connected", blockCount);
                    }

                    @Override
                    public void progress(@NonNull DownloadTask task, long currentOffset, long totalLength) {
                        Logger.e("progress", currentOffset);
                    }

                    @Override
                    public void taskEnd(@NonNull DownloadTask task, @NonNull EndCause cause, @Nullable Exception realCause, @NonNull Listener1Assist.Listener1Model model) {
                        Logger.e("taskEnd", model);
                        playMp4(task.getFile());
                        mFile = task.getFile();
                        if (cause != null && cause != EndCause.COMPLETED) {
//                        CrashReport.postCatchedException(new RuntimeException("下载任务结束:" + cause == null ? "" : cause.name() + "_realCause:" + realCause == null ? "" : realCause.getMessage()));
                        }
                    }
                });
//            }
        }
    }

    private void playMp4(File file) {
        if (file != null) {
            mBinding.playView.startPlay(file);

        } else {
//            showAnim();
//            playMp4(file);
//            CrashReport.postCatchedException(new RuntimeException("播放MP4失败:File is null"));
        }
    }

    private void loadSVGA(String url) {
        svgaSurface.setVisibility(View.VISIBLE);
        try {
            new SVGAParser(getContext()).parse(new URL(url), new SVGAParser.ParseCompletion() {
                @Override
                public void onComplete(SVGAVideoEntity videoItem) {
                    SVGADrawable drawable = new SVGADrawable(videoItem, new SVGADynamicEntity());
                    svgaSurface.setImageDrawable(drawable);
                    svgaSurface.setCallback(new SVGACallback() {

                        @Override
                        public void onStep(int i, double v) {

                        }

                        @Override
                        public void onRepeat() {

                        }

                        @Override
                        public void onPause() {

                        }

                        @Override
                        public void onFinished() {
                            isPlaying = false;
                            playNextFromQueue();
                        }
                    });

//                    svgaSurface.setCallback(new SVGAImageViewCallback() {
//                        @Override
//                        public void onAnimationFinished() {
//                            isPlaying = false;
//                            playNextFromQueue();
//                        }
//                    });
                    svgaSurface.startAnimation();
                }

                @Override
                public void onError() {
                    isPlaying = false;
                    playNextFromQueue();
                }
            });
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private void loadMP4(String url) {
        svgaSurface.setVisibility(View.GONE);
        playerView.setVisibility(View.GONE);

        glSurfaceView.setVisibility(View.VISIBLE);
        glSurfaceView.onResume();
        glSurfaceView.requestRender();
        // 使用 post 确保 GLSurfaceView 已完成 layout
        glSurfaceView.post(() -> {
            Log.d("@@@", "GLSurfaceView size after layout: " + glSurfaceView.getWidth() + "x" + glSurfaceView.getHeight());

            glSurfaceView.onResume();
            glSurfaceView.requestRender();

            renderer.setOnSurfaceTextureReadyListener(surfaceTexture -> {
                mainHandler.post(() -> {
                    Surface surface = new Surface(surfaceTexture);

                    MediaItem mediaItem = MediaItem.fromUri(Uri.parse(url));
                    exoPlayer.setMediaItem(mediaItem);
                    exoPlayer.setVideoSurface(surface);
                    exoPlayer.prepare();
                    exoPlayer.play();
                    Log.d("@@@", "ExoPlayer state after play: " + exoPlayer.getPlaybackState());
                });
            });
        });
    }

    private void clearPrevious() {
//        if (exoPlayer != null) {
//            exoPlayer.stop();
//            exoPlayer.clearVideoSurface();
//        }

        if (svgaSurface.getDrawable() instanceof SVGADrawable) {
            ((SVGADrawable) svgaSurface.getDrawable()).stop();
        }

        if (playerView != null) playerView.setVisibility(View.GONE);
        if (svgaSurface != null) svgaSurface.setVisibility(View.GONE);
//        if (glSurfaceView != null) glSurfaceView.setVisibility(View.GONE);
//        mBinding.playView.setVisibility(View.GONE);
    }

    public void release() {
//        if (exoPlayer != null) {
//            exoPlayer.release();
//        }

        if (svgaSurface.getDrawable() instanceof SVGADrawable) {
            ((SVGADrawable) svgaSurface.getDrawable()).stop();
        }

        if (glSurfaceView != null) {
            glSurfaceView.onPause(); // 必须调用生命周期方法
//            glSurfaceView.requestRender();
        }
    }
    public void clearQueue() {
        playQueue.clear();
        isPlaying = false;
    }


    private static class PlayItem {
        String url;
        int type;

        PlayItem(String url, int type) {
            this.url = url;
            this.type = type;
        }
    }
    /**
     * 关闭特效
     */
    public void closeEffect() {
        //清空队列
        playQueue.clear();
        //关闭动画
//        if (mBinding.image != null && isPlaying && mBinding.image.isAnimating()) {
//            mBinding.image.setAnimation(null);
//            mBinding.image.clearAnimation();
//            mBinding.image.stopAnimation();
//        }
    }
}