package com.electric.chargingpile.activity;

import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.support.annotation.Nullable;
import android.support.v4.view.ViewPager;
import android.view.View;
import android.widget.ImageView;

import com.electric.chargingpile.R;
import com.electric.chargingpile.adapter.SvVideoPagerAdapter;
import com.electric.chargingpile.data.TalkRecommendBean;
import com.electric.chargingpile.fragment.SvVideoShowView;
import com.electric.chargingpile.view.sview.VerticalViewPager;

import java.lang.ref.WeakReference;
import java.util.List;

public class VideoDetaislActivity extends Activity implements View.OnClickListener {

    private VerticalViewPager pager_video;

    private SvVideoPagerAdapter viewPagerAdapter;
    private SvVideoShowView videoShowView;

    private boolean isFirst = true, isChange = false;

    private MyHandler mHandler = new MyHandler(this);

    int position = 0;
    List<TalkRecommendBean> talkRecommendBeans;

    static class MyHandler extends Handler {
        private WeakReference<VideoDetaislActivity> mWeakReference;

        public MyHandler(VideoDetaislActivity activity) {
            mWeakReference = new WeakReference<VideoDetaislActivity>(activity);
        }

    }

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_videodetails);

        pager_video = findViewById(R.id.pager_video);


        viewPagerAdapter = new SvVideoPagerAdapter(this, new SvVideoShowView.OnDeleteVideoListener() {
            @Override
            public void onDelete() {

            }
        });
        pager_video.setAdapter(viewPagerAdapter);
        pager_video.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
            @Override
            public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {

            }

            @Override
            public void onPageSelected(int position) {
                if (!isChange) {
                    isChange = true;
                }
            }

            @Override
            public void onPageScrollStateChanged(int state) {
                if (state == ViewPager.SCROLL_STATE_IDLE && isChange) {
                    isChange = false;
                    if (videoShowView != null) {
                        videoShowView.onDestroy();
                    }
                    initPlayByPostion(talkRecommendBeans, pager_video.getCurrentItem(), false);
                }

            }
        });
        findViewById(R.id.vd_title_back).setOnClickListener(this);
      ImageView  dot =  findViewById(R.id.vd_title_dot);
        dot.setVisibility(View.GONE);
        dot.setOnClickListener(this);
        addIntentInfo();
    }


    @Override
    public void onClick(View view) {
        switch (view.getId()) {
            case R.id.vd_title_dot:
                break;
            case R.id.vd_title_back:
                finish();
                break;
        }
    }

    private void addIntentInfo() {
        position = getIntent().getIntExtra("pos", 0);
        talkRecommendBeans = (List<TalkRecommendBean>) getIntent().getSerializableExtra("list");

        viewPagerAdapter.notifyChanged(talkRecommendBeans);
        pager_video.setCurrentItem(position);

        viewPagerAdapter.setInitViewListener(new SvVideoPagerAdapter.InitViewListener() {
            @Override
            public void initFirstViewAfter() {
                if (isFirst) {
                    isFirst = false;
                    initPlayByPostion(talkRecommendBeans, position, true);
                }
            }
        });
    }

    private void initPlayByPostion(final List<TalkRecommendBean> videoInfos, final int position,
                                   final boolean isNeedSet) {
        videoShowView = viewPagerAdapter.getViewList(position % viewPagerAdapter.getList());

        if (videoShowView.getRootView() != null) {
            mHandler.postDelayed(new Runnable() {
                @Override
                public void run() {
                    if (isNeedSet) {
                        if (videoInfos.size() > 0 && position < videoInfos.size()) {
                            videoShowView.setInfo(videoInfos.get(position));
                        }
                    }

                    videoShowView.updateView();
                    videoShowView.initAndPlay();
                }
            }, 100);

        }
    }

//    @Override
//    protected void onResume() {
//        if (videoShowView != null) {
//            videoShowView.onResume();
//        }
//        super.onResume();
//
//    }

//    @Override
//    protected void onPause() {
//        if (videoShowView != null) {
//            videoShowView.onPause();
//        }
//        super.onPause();
//    }

    @Override
    protected void onStop() {
        if (videoShowView != null) {
            videoShowView.onStop();
        }
        super.onStop();
    }

    @Override
    public void finish() {
        if (videoShowView != null) {
            videoShowView.onDestroy();
        }
        super.finish();
    }

}