package com.unionmed.unionmedtv.fragment;

import android.annotation.SuppressLint;
import android.content.Context;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ProgressBar;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.FragmentActivity;
import androidx.leanback.widget.ArrayObjectAdapter;
import androidx.leanback.widget.HeaderItem;
import androidx.leanback.widget.ItemBridgeAdapter;
import androidx.leanback.widget.ListRow;
import androidx.leanback.widget.OnChildViewHolderSelectedListener;
import androidx.recyclerview.widget.RecyclerView;

import com.bumptech.glide.Glide;
import com.unionmed.unionmedtv.R;
import com.unionmed.unionmedtv.activity.MainActivity;
import com.unionmed.unionmedtv.api.GetNearDoctorApi;
import com.unionmed.unionmedtv.base.BaseLazyLoadFragment;
import com.unionmed.unionmedtv.bean.Content;
import com.unionmed.unionmedtv.bean.Footer;
import com.unionmed.unionmedtv.bean.TypeSeven;
import com.unionmed.unionmedtv.content.ContentPresenterSelector;
import com.unionmed.unionmedtv.network.ApiResponse;
import com.unionmed.unionmedtv.network.HttpData;
import com.unionmed.unionmedtv.presenter.TypeDoctorPresenter;
import com.unionmed.unionmedtv.presenter.TypeFiveContentPresenter;
import com.unionmed.unionmedtv.presenter.TypeFourContentPresenter;
import com.unionmed.unionmedtv.presenter.TypeOneContentPresenter;
import com.unionmed.unionmedtv.presenter.TypeSixContentPresenter;
import com.unionmed.unionmedtv.presenter.TypeTwoContentPresenter;
import com.unionmed.unionmedtv.presenter.TypeZeroContentPresenter;
import com.unionmed.unionmedtv.utils.Constants;
import com.unionmed.unionmedtv.utils.FontDisplayUtil;
import com.unionmed.unionmedtv.utils.LocalJsonResolutionUtil;
import com.unionmed.unionmedtv.widgets.TabVerticalGridView;
import com.hjq.http.EasyHttp;
import com.hjq.http.listener.OnHttpListener;

import java.util.List;

import me.jessyan.autosize.utils.LogUtils;


public class ContentFragment extends BaseLazyLoadFragment {

    private static final String TAG = "ContentFragment";

    private static final String BUNDLE_KEY_POSITION = "bundleKeyPosition";
    private static final String BUNDLE_KEY_TAB_CODE = "bundleKeyTabCode";

    private static final String MSG_BUNDLE_KEY_ADD_ITEM = "msgBundleKeyItem";

    private static final int MSG_ADD_ITEM = 100;
    private static final int MSG_REMOVE_LOADING = 101;

    private TabVerticalGridView mVerticalGridView;
    private MainActivity mActivity;
    private View mRootView;
    private Handler mHandler;
    private ProgressBar mPbLoading;
    private ArrayObjectAdapter mAdapter;

    private int mCurrentTabPosition;
    private String mCurrentTabCode;

    @SuppressLint("HandlerLeak")
    private class MyHandler extends Handler {


        @Override
        public void handleMessage(Message msg) {
            switch (msg.what) {
                case MSG_ADD_ITEM:

                    Content content = msg.getData().getParcelable(MSG_BUNDLE_KEY_ADD_ITEM);
                    if (content == null) {
                        break;
                    }
                    List<Content.DataBean> dataBeans = content.getData();
                    for (int i = 0; i < dataBeans.size(); i++) {
                        Content.DataBean dataBean = dataBeans.get(i);
                        addItem(dataBean);
                    }
//                    addFooter();
                    mPbLoading.setVisibility(View.GONE);
                    mVerticalGridView.setVisibility(View.VISIBLE);
                    break;
                case MSG_REMOVE_LOADING:
                    mPbLoading.setVisibility(View.GONE);
                    break;
                default:
                    break;
            }

        }
    }

    private ContentFragment.OnFragmentInteractionListener mListener;

    public interface OnFragmentInteractionListener {
        void onFragmentInteraction(Uri uri);
    }

    public static ContentFragment newInstance(int position, String tabCode) {
        Log.e(TAG + " pos:" + position, "new Instance status: " + position + " tab:" + tabCode);
        ContentFragment fragment = new ContentFragment();

        Bundle bundle = new Bundle();
        bundle.putInt(BUNDLE_KEY_POSITION, position);
        bundle.putString(BUNDLE_KEY_TAB_CODE, tabCode);
        fragment.setArguments(bundle);

        return fragment;
    }

    @Override
    public void onAttach(@NonNull Context context) {
        super.onAttach(context);

        if (context instanceof ContentFragment.OnFragmentInteractionListener) {
            mListener = (ContentFragment.OnFragmentInteractionListener) context;
        } else {
            throw new RuntimeException(context.toString()
                    + " must implement OnFragmentInteractionListener");
        }
        mActivity = (MainActivity) context;
        mHandler = new MyHandler();

    }

    @Override
    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        Log.e(TAG + " pos:", "onCreate: ");
        Bundle bundle = getArguments();
        if (bundle == null) {
            return;
        }
        mCurrentTabPosition = getArguments().getInt(BUNDLE_KEY_POSITION);
        mCurrentTabCode = getArguments().getString(BUNDLE_KEY_TAB_CODE);
        Log.e(TAG + " pos:" + mCurrentTabPosition, " tabCode: " + mCurrentTabCode);

    }

    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater,
                             @Nullable ViewGroup container,
                             @Nullable Bundle savedInstanceState) {
        if (mRootView == null) {
            mRootView = inflater.inflate(R.layout.fragment_content, container, false);
            initView();
            initListener();
        }
        return mRootView;
    }


    @Override
    public void onDetach() {
        super.onDetach();
        mListener = null;
    }

    private void initView() {
        mPbLoading = mRootView.findViewById(R.id.pb_loading);
        mVerticalGridView = mRootView.findViewById(R.id.hg_content);
        mVerticalGridView.setTabView(mActivity.getHorizontalGridView());
        mVerticalGridView.setGroup(mActivity.getGroup());
        mVerticalGridView.setNumColumns(4);



        mVerticalGridView.setVerticalSpacing(FontDisplayUtil.dip2px(mActivity, 24));

        ContentPresenterSelector presenterSelector = new ContentPresenterSelector();

        mAdapter = new ArrayObjectAdapter(new TypeDoctorPresenter());

        ItemBridgeAdapter itemBridgeAdapter = new ItemBridgeAdapter(mAdapter);
        mVerticalGridView.setAdapter(itemBridgeAdapter);

    }

    private void initListener() {
        mVerticalGridView.addOnScrollListener(onScrollListener);
        mVerticalGridView.addOnChildViewHolderSelectedListener(onSelectedListener);
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        thread.interrupt();
        if (mHandler != null) {
            mHandler.removeCallbacksAndMessages(null);
        }
        if (mVerticalGridView != null) {
            mVerticalGridView.removeOnScrollListener(onScrollListener);
            mVerticalGridView.removeOnChildViewHolderSelectedListener(onSelectedListener);
        }
    }

    @Override
    public void setUserVisibleHint(boolean isVisibleToUser) {
        super.setUserVisibleHint(isVisibleToUser);
        Log.e(TAG, "setUserVisibleHint mCurrentTabPosition: " + mCurrentTabPosition
                + " isVisibleToUser:" + isVisibleToUser);
        if (!isVisibleToUser) {
            scrollToTop();
        }
    }

    @Override
    public void fetchData() {
        loadData();




    }

    private final Thread thread = new Thread(new Runnable() {
        @Override
        public void run() {
            String json = null;
            if (mCurrentTabCode == null) {
                mHandler.sendEmptyMessage(MSG_REMOVE_LOADING);
                return;
            }
            FragmentActivity activity = getActivity();
            if (activity == null) {
                return;
            }
            switch (mCurrentTabCode) {
                case "c40248cac1f44c278f8bd23a0bba8b4f":
//                    json = LocalJsonResolutionUtil.getJson(activity, "My.json");
                    EasyHttp.post(getActivity())
                            .api(new GetNearDoctorApi("", "", "1", "100", "",
                                    "119.218118", "26.043799", "15", "2"))
                            .request(new OnHttpListener<HttpData<ApiResponse<GetNearDoctorApi.DoctorInfo>>>() {
                                @Override
                                public void onSucceed(HttpData<ApiResponse<GetNearDoctorApi.DoctorInfo>> stringHttpData) {
                                    LogUtils.e("成功：" + stringHttpData);
                                    if(stringHttpData.getCode()==200){
                                        List<GetNearDoctorApi.DoctorInfo.MemberBean> doctorInfo = stringHttpData.getData().getData().getMember();
                                        if (doctorInfo == null) {
                                            return;
                                        }

                                        mAdapter.setItems(doctorInfo,null);
                                        mPbLoading.setVisibility(View.GONE);
                                        mVerticalGridView.setVisibility(View.VISIBLE);
                                    }

                                }

                                @Override
                                public void onFail(Exception e) {
                                    LogUtils.e("失败：" + e);
                                }
                            });
                    break;
                case "7359d189a049468d9d4e280fd1ec15c5":
                    json = LocalJsonResolutionUtil.getJson(activity, "WatchTv.json");
                    break;
                case "1b14cb1608d3449c83585b48d47b53c1":
                    json = LocalJsonResolutionUtil.getJson(activity, "Clear4k.json");
                    break;
                case "5f6874e8106e41a680e05fe49fe4a198":
                    json = LocalJsonResolutionUtil.getJson(activity, "Children.json");
                    break;
                case "50e4dfe685a84f929ba08952d6081877":
                    json = LocalJsonResolutionUtil.getJson(activity, "Featured.json");
                    break;
                case "dae28835ebac4f629cc610b4d5a8df25":
                    json = LocalJsonResolutionUtil.getJson(activity, "Years70.json");
                    break;
                case "5e1958d0cf9341589db884d83aca79e3":
                    json = LocalJsonResolutionUtil.getJson(activity, "Everything.json");
                    break;
                case "c4a72503d2374b188cf74767f2276220":
                    json = LocalJsonResolutionUtil.getJson(activity, "VIP.json");
                    break;
                case "8146c5ff88a245b9af2ce7d2bf301b27":
                    json = LocalJsonResolutionUtil.getJson(activity, "TVSeries.json");
                    break;
                case "7412804a6aa24ca9be25fd8cd26f1995":
                    json = LocalJsonResolutionUtil.getJson(activity, "Movie.json");
                    break;
                case "d179143bacc948d28748338562a94648":
                    json = LocalJsonResolutionUtil.getJson(activity, "Variety.json");
                    break;
                case "9c58bbdacc1449a4bb84ad6af16ba20d":
                    json = LocalJsonResolutionUtil.getJson(activity, "Classroom.json");
                    break;

            }
//            if (json == null) {
//                return;
//            }
//            Content content = LocalJsonResolutionUtil.JsonToObject(json, Content.class);
//            final Message msg = Message.obtain();
//            msg.what = MSG_ADD_ITEM;
//            Bundle b = new Bundle();
//            b.putParcelable(MSG_BUNDLE_KEY_ADD_ITEM, content);
//            msg.setData(b);
//            //延迟1秒模拟加载数据过程
//            mHandler.sendMessageDelayed(msg, 1000);

        }
    });

    private void loadData() {
        mPbLoading.setVisibility(View.VISIBLE);
        mVerticalGridView.setVisibility(View.INVISIBLE);
        thread.start();
    }

//    public boolean onKeyEvent(KeyEvent keyEvent) {
//        if (keyEvent.getAction() == KeyEvent.ACTION_DOWN) {
//
//
//        }
//        return false;
//    }

    private void scrollToTop() {
        if (mVerticalGridView != null) {
            mVerticalGridView.scrollToPosition(0);
//            currentTitleRequestFocus();
            if (mActivity.getGroup() != null && mActivity.getGroup().getVisibility() != View.VISIBLE) {
                mActivity.getGroup().setVisibility(View.VISIBLE);
            }
        }
    }

    private void addItem(Content.DataBean dataBean) {
        switch (dataBean.getContentCode()) {
            case Constants.TYPE_ZERO:
                ArrayObjectAdapter arrayObjectAdapter = new ArrayObjectAdapter(new TypeZeroContentPresenter());
                List<Content.DataBean.WidgetsBean> listZero = dataBean.getWidgets();
                if (listZero != null && listZero.size() > 2) {
                    listZero = listZero.subList(0, 2);
                }
                arrayObjectAdapter.addAll(0, listZero);
                ListRow listRow = new ListRow(arrayObjectAdapter);
                addWithTryCatch(listRow);

                break;
            case Constants.TYPE_ONE:
                ArrayObjectAdapter arrayObjectAdapterOne = new ArrayObjectAdapter(new TypeOneContentPresenter());
                List<Content.DataBean.WidgetsBean> listOne = dataBean.getWidgets();
                if (listOne == null) {
                    return;
                }
                if (listOne.size() > 4) {
                    listOne = listOne.subList(0, 4);
                }
                arrayObjectAdapterOne.addAll(0, listOne);
                HeaderItem headerItem = null;
                if (dataBean.getShowTitle()) {
                    headerItem = new HeaderItem(dataBean.getTitle());
                }
                ListRow listRowOne = new ListRow(headerItem, arrayObjectAdapterOne);
                addWithTryCatch(listRowOne);

                break;
            case Constants.TYPE_TWO:
                ArrayObjectAdapter arrayObjectAdapterTwo = new ArrayObjectAdapter(new TypeTwoContentPresenter());
                List<Content.DataBean.WidgetsBean> listTwo = dataBean.getWidgets();
                if (listTwo == null) {
                    return;
                }
                if (listTwo.size() > 3) {
                    listTwo = listTwo.subList(0, 3);
                }
                arrayObjectAdapterTwo.addAll(0, listTwo);
                HeaderItem headerItemTwo = null;
                if (dataBean.getShowTitle()) {
                    headerItemTwo = new HeaderItem(dataBean.getTitle());
                }
                ListRow listRowTwo = new ListRow(headerItemTwo, arrayObjectAdapterTwo);
                addWithTryCatch(listRowTwo);

                break;
            case Constants.TYPE_THREE://附近医生
                ArrayObjectAdapter arrayObjectAdapterThree = new ArrayObjectAdapter(new TypeDoctorPresenter());
                List<Content.DataBean.WidgetsBean> listThree = dataBean.getWidgets();
                if (listThree == null) {
                    return;
                }
                mAdapter.setItems(listThree,null);
//                if (listThree.size() > 4) {
//                    listThree = listThree.subList(0, 4);
//                }
//                arrayObjectAdapterThree.addAll(0, listThree);
//                HeaderItem headerItemThree = null;
//                if (dataBean.getShowTitle()) {
//                    headerItemThree = new HeaderItem(dataBean.getTitle());
//                }
//                ListRow listRowThree = new ListRow(headerItemThree, arrayObjectAdapterThree);
//                addWithTryCatch(listRowThree);

                break;
            case Constants.TYPE_FOUR:
                ArrayObjectAdapter arrayObjectAdapterFour = new ArrayObjectAdapter(new TypeFourContentPresenter());
                List<Content.DataBean.WidgetsBean> listFour = dataBean.getWidgets();
                if (listFour == null) {
                    return;
                }
                if (listFour.size() > 6) {
                    listFour = listFour.subList(0, 6);
                }
                arrayObjectAdapterFour.addAll(0, listFour);
                HeaderItem headerItemFour = null;
                if (dataBean.getShowTitle()) {
                    headerItemFour = new HeaderItem(dataBean.getTitle());
                }
                ListRow listRowFour = new ListRow(headerItemFour, arrayObjectAdapterFour);
                addWithTryCatch(listRowFour);

                break;
            case Constants.TYPE_FIVE:
                ArrayObjectAdapter arrayObjectAdapterFive = new ArrayObjectAdapter(new TypeFiveContentPresenter());
                List<Content.DataBean.WidgetsBean> listFive = dataBean.getWidgets();
                if (listFive == null) {
                    return;
                }
                if (listFive.size() > 6) {
                    listFive = listFive.subList(0, 6);
                }
                arrayObjectAdapterFive.addAll(0, listFive);
                HeaderItem headerItemFive = null;
                if (dataBean.getShowTitle()) {
                    headerItemFive = new HeaderItem(dataBean.getTitle());
                }
                ListRow listRowFive = new ListRow(headerItemFive, arrayObjectAdapterFive);
                addWithTryCatch(listRowFive);
                break;
            case Constants.TYPE_SIX:
                ArrayObjectAdapter arrayObjectAdapterSix = new ArrayObjectAdapter(new TypeSixContentPresenter());
                List<Content.DataBean.WidgetsBean> listSix = dataBean.getWidgets();
                if (listSix == null) {
                    return;
                }
                if (listSix.size() > 6) {
                    listSix = listSix.subList(0, 6);
                }
                arrayObjectAdapterSix.addAll(0, listSix);
                HeaderItem headerItemSix = null;
                if (dataBean.getShowTitle()) {
                    headerItemSix = new HeaderItem(dataBean.getTitle());
                }
                ListRow listRowSix = new ListRow(headerItemSix, arrayObjectAdapterSix);
                addWithTryCatch(listRowSix);
                break;
            case Constants.TYPE_SEVEN:
                TypeSeven typeSeven = new TypeSeven();
                List<Content.DataBean.WidgetsBean> listSeven = dataBean.getWidgets();
                if (listSeven == null) {
                    return;
                }
                if (listSeven.size() > 5) {
                    listSeven = listSeven.subList(0, 5);
                }
                listSeven.get(0).setBigPic(true);
                typeSeven.setWidgetsBeanList(listSeven);
                addWithTryCatch(typeSeven);
                break;
            case Constants.TYPE_EIGHT:
                ArrayObjectAdapter arrayObjectAdapterEight = new ArrayObjectAdapter(new TypeSixContentPresenter());
                HeaderItem headerItemEight = new HeaderItem("大闹天宫");
                ListRow listRowEight = new ListRow(8, headerItemEight,
                        arrayObjectAdapterEight);
//                    headerItem.setContentDescription("大闹天宫");

                arrayObjectAdapterEight.addAll(0, dataBean.getWidgets());
                addWithTryCatch(listRowEight);
                break;
            case Constants.TYPE_NINE:
                ArrayObjectAdapter arrayObjectAdapterNine = new ArrayObjectAdapter(new TypeSixContentPresenter());
                HeaderItem headerItemNine = new HeaderItem("大闹天宫");
                ListRow listRowNine = new ListRow(8, headerItemNine,
                        arrayObjectAdapterNine);
//                    headerItem.setContentDescription("大闹天宫");

                arrayObjectAdapterNine.addAll(0, dataBean.getWidgets());
                addWithTryCatch(listRowNine);
                break;
            case Constants.TYPE_TEN:
                ArrayObjectAdapter arrayObjectAdapterTen = new ArrayObjectAdapter(new TypeSixContentPresenter());
                HeaderItem headerItemTen = new HeaderItem("大闹天宫");
                ListRow listRowTen = new ListRow(8, headerItemTen,
                        arrayObjectAdapterTen);
//                    headerItem.setContentDescription("大闹天宫");

                arrayObjectAdapterTen.addAll(0, dataBean.getWidgets());
                addWithTryCatch(listRowTen);
                break;
            case Constants.TYPE_ELEVEN:
                ArrayObjectAdapter arrayObjectAdapterEleven = new ArrayObjectAdapter(new TypeSixContentPresenter());
                HeaderItem headerItemEleven = new HeaderItem("大闹天宫");
                ListRow listRowEleven = new ListRow(8, headerItemEleven,
                        arrayObjectAdapterEleven);
//                    headerItem.setContentDescription("大闹天宫");

                arrayObjectAdapterEleven.addAll(0, dataBean.getWidgets());
                addWithTryCatch(listRowEleven);
                break;
        }
    }

    private void addFooter() {
        addWithTryCatch(new Footer());
    }


    private final RecyclerView.OnScrollListener onScrollListener
            = new RecyclerView.OnScrollListener() {
        @Override
        public void onScrollStateChanged(@NonNull RecyclerView recyclerView, int newState) {
            super.onScrollStateChanged(recyclerView, newState);
            switch (newState) {
                //当屏幕滚动且用户使用的触碰或手指还在屏幕上，停止加载图片
                case RecyclerView.SCROLL_STATE_DRAGGING:
                    //由于用户的操作，屏幕产生惯性滑动，停止加载图片
                case RecyclerView.SCROLL_STATE_SETTLING:
                    Glide.with(mActivity).pauseRequests();
                    break;
                case RecyclerView.SCROLL_STATE_IDLE:
                    Glide.with(mActivity).resumeRequests();
            }
        }
    };

    private final OnChildViewHolderSelectedListener onSelectedListener
            = new OnChildViewHolderSelectedListener() {
        @Override
        public void onChildViewHolderSelected(RecyclerView parent,
                                              RecyclerView.ViewHolder child,
                                              int position, int subposition) {
            super.onChildViewHolderSelected(parent, child, position, subposition);
            Log.e(TAG, "onChildViewHolderSelected: " + position
            );

            if (mVerticalGridView == null) {
                return;
            }
            Log.e(TAG, "onChildViewHolderSelected: " + "　isPressUp:" + mVerticalGridView.isPressUp()
                    + " isPressDown:" + mVerticalGridView.isPressDown());

            if (mVerticalGridView.isPressUp() && position == 0) {
                mListener.onFragmentInteraction(Uri.parse(Constants.URI_SHOW_TITLE));
            } else if (mVerticalGridView.isPressDown() && position == 1) {
                mListener.onFragmentInteraction(Uri.parse(Constants.URI_HIDE_TITLE));
            }
        }
    };

    private void addWithTryCatch(Object item) {
        try {
            if (!mVerticalGridView.isComputingLayout()) {
                mAdapter.add(item);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

}