package com.uiui.videoplayer.activity;

import android.content.Intent;
import android.os.Bundle;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewTreeObserver;
import android.view.Window;
import android.view.WindowManager;

import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.OrientationHelper;
import androidx.recyclerview.widget.RecyclerView;

import com.uiui.videoplayer.CustomJzvd.JzvdStdAssert;
import com.uiui.videoplayer.CustomJzvd.JzvdStdTikTok;
import com.uiui.videoplayer.R;
import com.uiui.videoplayer.adapter.TikTokRecyclerViewAdapter;
import com.uiui.videoplayer.base.ViewPagerLayoutManager;
import com.uiui.videoplayer.listener.OnViewPagerListener;

import java.util.ArrayList;
import java.util.List;

import cn.jzvd.Jzvd;

public class ActivityTikTok extends AppCompatActivity {

    private RecyclerView rvTiktok;
    private TikTokRecyclerViewAdapter mAdapter;
    private ViewPagerLayoutManager mViewPagerLayoutManager;
    private int mCurrentPosition = -1;
    private int position = 0;
    private List<String> videoPath = new ArrayList<>();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);

        setContentView(R.layout.activity_tiktok);
        Intent intent = getIntent();
        if (null != intent) {
            position = intent.getIntExtra("position", 0);
            videoPath = intent.getStringArrayListExtra("list");
        }
        rvTiktok = findViewById(R.id.rv_tiktok);

        mAdapter = new TikTokRecyclerViewAdapter(this,videoPath );
        mViewPagerLayoutManager = new ViewPagerLayoutManager(this, OrientationHelper.VERTICAL);
        rvTiktok.setLayoutManager(mViewPagerLayoutManager);
        rvTiktok.setAdapter(mAdapter);
        rvTiktok.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
            @Override
            public void onGlobalLayout() {

            }
        });
        mViewPagerLayoutManager.setOnViewPagerListener(new OnViewPagerListener() {
            @Override
            public void onInitComplete() {
                //自动播放第一条
                autoPlayVideo(position);
            }

            @Override
            public void onPageRelease(boolean isNext, int position) {
                if (mCurrentPosition == position) {
                    Jzvd.releaseAllVideos();
                }
            }

            @Override
            public void onPageSelected(int position, boolean isBottom) {
                if (mCurrentPosition == position) {
                    return;
                }
                autoPlayVideo(position);
                mCurrentPosition = position;
            }
        });

        rvTiktok.addOnChildAttachStateChangeListener(new RecyclerView.OnChildAttachStateChangeListener() {
            @Override
            public void onChildViewAttachedToWindow(View view) {

            }

            @Override
            public void onChildViewDetachedFromWindow(View view) {
                Jzvd jzvd = view.findViewById(R.id.videoplayer);
                if (jzvd != null && Jzvd.CURRENT_JZVD != null && jzvd.jzDataSource != null &&
                        jzvd.jzDataSource.containsTheUrl(Jzvd.CURRENT_JZVD.jzDataSource.getCurrentUrl())) {
                    if (Jzvd.CURRENT_JZVD != null && Jzvd.CURRENT_JZVD.screen != Jzvd.SCREEN_FULLSCREEN) {
                        Jzvd.releaseAllVideos();
                    }
                }
            }
        });
    }

    private void autoPlayVideo(int postion) {
        if (rvTiktok == null || rvTiktok.getChildAt(0) == null) {
            return;
        }
        JzvdStdAssert player = rvTiktok.getChildAt(0).findViewById(R.id.videoplayer);
        if (player != null) {
            player.startVideoAfterPreloading();
        }
    }

    @Override
    public void onBackPressed() {
        if (Jzvd.backPress()) {
            return;
        }
        super.onBackPressed();
    }

    @Override
    protected void onPause() {
        super.onPause();
        Jzvd.releaseAllVideos();
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case android.R.id.home:
                finish();
                break;
        }
        return super.onOptionsItemSelected(item);
    }
}