package com.example.SearchCenter;

import android.content.Context;
import android.content.Intent;
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.EditText;
import android.widget.ImageButton;

import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;


import com.example.Util.ConditionCode;
import com.example.Util.ReturnData;
import com.example.Util.cmkgWebServiceGet;
import com.example.Util.publicStringUtil;
import com.example.cmknowledgegraph.MainActivity;
import com.example.cmknowledgegraph.R;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import java.lang.ref.WeakReference;
import java.util.List;
import java.util.Set;
//
public class SearchContent extends Fragment {

    public static List<Set<String>> a;
    public static int k=0;
    MainActivity mainActivity;
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState) {
         // Inflate the layout for this fragment
         return inflater.inflate( R.layout.activity_search, container, false );  //要加载的layout文件
    }
//        将Activity传过来，避免重复调用和Fragment嵌套的麻烦
    @Override
    public void onAttach(Context context) {
        super.onAttach(context);
        this.mainActivity = (MainActivity) context;
    }

    //全局的消息处理handle
    private final SearchHandler searchHandler = new SearchHandler(mainActivity);
    //静态内部类，避免内存泄漏
    public static class SearchHandler extends Handler {
        //持有对父Activity的弱引用，防止强引用导致这个消息处理非常耗时时，
        // 导致这个SearchContent不能被回收，最终内存泄漏
        //在这个静态内部类里面需要使用get()方法来获取SearchActivity操作Activity
        private final WeakReference<MainActivity> weakReference;
        SearchHandler(MainActivity activity){
            this.weakReference = new WeakReference<MainActivity>(activity);
        }
        //在这里处理消息
        @Override
        public void handleMessage(@NonNull Message msg) {
            super.handleMessage(msg);
            //将消息中的数据取出来

            MainActivity mainActivity = (MainActivity) weakReference.get();
            Intent intent = new Intent();
            intent.setClass(mainActivity, SearchEntryActivity.class);
            intent.putExtras(msg.getData());
           mainActivity.startActivity(intent);

        }
    }

    public void onActivityCreated(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onActivityCreated(savedInstanceState);

        EditText search_edit = getActivity().findViewById(R.id.search_edit);
        ImageButton search_btn = (ImageButton) getActivity().findViewById(R.id.search_btn);
        search_btn.setOnClickListener(new View.OnClickListener() {
                public void onClick(View v) {
                    Log.i("haha", "=======Oncli");
//                    //点击查找按钮之后，取出输入的句子，传给后台
                    //构造请求搜索的参数
                    String inputContentArgs = publicStringUtil.questionArgsname+search_edit.getText().toString();
                    new Thread(new Runnable() {
                        @Override
                        public void run() {
                            ReturnData response = cmkgWebServiceGet.executeHttpGet(inputContentArgs,publicStringUtil.questionSearchURL);

                            //构建消息，将消息交给handle处理
                            Message m = new Message();
                            Bundle bundle = new Bundle();
                            bundle.putSerializable("msg", response);
                            Intent intent = new Intent();
                            intent.setClass(mainActivity, SearchEntryActivity.class);
                            intent.putExtras(bundle);
                            mainActivity.startActivity(intent);
//                            m.setData(bundle);
//                            searchHandler.sendMessage(m);

                        }
                    }).start();


                }
                });
        }
    }