package com.electric.chargingpile.adapter;

import android.app.Activity;
import androidx.viewpager.widget.PagerAdapter;
import android.view.View;
import android.view.ViewGroup;

import com.electric.chargingpile.data.ChatRecommendBean;
import com.electric.chargingpile.fragment.SvVideoShowView;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class SvVideoPagerAdapter extends PagerAdapter {
    InitViewListener initViewListener;
    private Activity activity;

    private List<ChatRecommendBean> videoInfoList = new ArrayList();
    private List<SvVideoShowView> list = new ArrayList();
    private Map<Integer, SvVideoShowView> vRoot = new HashMap<>(3);

    SvVideoShowView v1, v2, v3;

    public SvVideoPagerAdapter(Activity activity,
                               SvVideoShowView.OnDeleteVideoListener deleteVideoListener) {
        this.activity = activity;
        v1 = new SvVideoShowView(activity, deleteVideoListener);
        v2 = new SvVideoShowView(activity, deleteVideoListener);
        v3 = new SvVideoShowView(activity, deleteVideoListener);
        list.add(v1);
        list.add(v2);
        list.add(v3);
    }


    @Override
    public int getCount() {
        return videoInfoList.size();
    }

    public void notifyChanged(List<ChatRecommendBean> videoInfos) {
        if (videoInfos != null) {
            videoInfoList.clear();
            videoInfoList.addAll(videoInfos);
            notifyDataSetChanged();
        }
    }

    @Override
    public Object instantiateItem(ViewGroup container, int position) {
        int temp = position % list.size();
        SvVideoShowView videoShowView;
        if (vRoot.get(temp) == null) {
            videoShowView = list.get(temp);
            videoShowView.addView(container);
            vRoot.put(temp, videoShowView);
        } else {
            videoShowView = vRoot.get(temp);
        }
        videoShowView.setInfo(videoInfoList.get(position));
        if (initViewListener != null) {
            initViewListener.initFirstViewAfter();
        }
        return videoShowView.getRootView();
    }


    public void setInitViewListener(InitViewListener initViewListener) {
        this.initViewListener = initViewListener;
    }

    @Override
    public boolean isViewFromObject(View view, Object object) {
        return view == object;
    }

    public int getList() {
        return list.size();
    }

    public SvVideoShowView getViewList(int i) {
        return list.get(i);
    }


    @Override
    public void destroyItem(ViewGroup container, int position, Object object) {
//        super.destroyItem(container, position, object);
    }

    public interface InitViewListener {
        void initFirstViewAfter();
    }

    public void onDestory() {
        for (SvVideoShowView svVideoShowView : list) {
            svVideoShowView.onDestroy();
        }
    }
}