package com.example.testapp;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.media.Image;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

import com.example.testapp.Util.States;
import com.example.testapp.Util.WordPlan;
import com.example.testapp.database.Interpretation;
import com.example.testapp.database.Phrase;
import com.example.testapp.database.Sentence;
import com.example.testapp.database.UserData;
import com.example.testapp.database.Word;

import org.json.JSONException;
import org.json.JSONObject;
import org.litepal.LitePal;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;

public class MainActivity extends Activity {
    String TAG = "MainActivity";
    Button btn_login;
    Button btn_register;
    EditText edt_user;
    EditText edt_password;
    //private Handler handler;
    private String res;
    private static final int SUCCESS = 0;
    private static final int FAILURE = 1; //
    private String password= "";
    private String username ="";
    String stringUrl = "http://nnggb.com/test/test.php";
    Context context;
    private Handler mHander = new Handler(Looper.getMainLooper()) {
        @SuppressLint("SetTextI18n")
        public void handleMessage(Message msg) {
            switch(msg.what){
                case SUCCESS:
                    ShowLoginToast(); //提示账号密码是否正确以及服务器是否出现问题
                    break;
                case FAILURE:
                    Toast toast = Toast.makeText(MainActivity.this,"请求失败，请检查网络",Toast.LENGTH_SHORT);
                    toast.show();
                    break;
            }
        }

    };

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        btn_login = findViewById(R.id.bt_login);
        btn_register = findViewById(R.id.bt_register);
        edt_user = findViewById(R.id.edt_user);
        edt_password =findViewById(R.id.edt_password);
        btn_login.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                username = String.valueOf(edt_user.getText()); //获取文本框内容
                password = String.valueOf(edt_password.getText());

                //模拟登录成功数据
                UserData userdata = new UserData();
                userdata.setUserId(1);
                userdata.setLogged(1);
                userdata.save();
                if (!LitePal.findAll(Word.class).isEmpty()) {
                    Log.i(TAG, String.valueOf(WordPlan.getUserId()));

                }else{
                    Toast toast = Toast.makeText(MainActivity.this, "表是空的",Toast.LENGTH_SHORT);
                    toast.show();
                }

                Intent intent = new Intent(MainActivity.this, NavigationActivity.class);
                startActivity(intent);
                Log.i(TAG, States.getNetName(MainActivity.this)); //打印网络状态
                Toast toast = Toast.makeText(MainActivity.this, States.getNetName(MainActivity.this),Toast.LENGTH_SHORT);
                toast.show();
                //GetURLResByPost();`
                //ShowLoginToast(); //千万不能写在这里，这里网络请求还没回来，res是空的
            }
        });
        btn_register.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intent = new Intent(MainActivity.this, WordActivity.class);
                startActivity(intent);
            }
        });
    }
    public void GetURLResByPost(){
        new Thread(new Runnable(){
            public void run(){

                try {
                    JSONObject json = new JSONObject();
                    json.put("username",username);
                    json.put("password",password);
                    Log.i("勇敢id牛牛", String.valueOf(json));
                    Log.i("勇敢id牛牛","测试一下Git" );
                    URL myurl = new URL(stringUrl);
                    HttpURLConnection urlCon = (HttpURLConnection)myurl.openConnection();
                    urlCon.setConnectTimeout(3000);
                    urlCon.setDoInput(true); //设置允许输入
                    urlCon.setDoOutput(true);//设置输出允许
                    urlCon.setRequestMethod("POST");
                    OutputStreamWriter out = new OutputStreamWriter(urlCon.getOutputStream());
                    //DataOutputStream out = new DataOutputStream(urlCon.getOutputStream());
                    out.write(json.toString());
                    out.flush();
                    out.close();



                    if(urlCon.getResponseCode() == 200){
                        InputStreamReader in = new InputStreamReader(urlCon.getInputStream());
                        BufferedReader buffer = new BufferedReader(in);
//                        String inputLine = null;
//                        StringBuffer pageBuffer = new StringBuffer();
//                        while((inputLine = buffer.readLine()) != null){
//                            pageBuffer.append(inputLine +"\n");
//                        } //上面的写法是接受的数据有多行，我这里只有一个数字。用着个方法会多一个空格。
                        //res = String.valueOf(buffer.read()); //这种写法是错误的
                        res = buffer.readLine();  //只读取第一行
                        mHander.sendEmptyMessage(0);
                        in.close();
                        buffer.close();
                        urlCon.disconnect();
                    }else{
                        mHander.sendEmptyMessage(1);
                    }
                } catch (MalformedURLException e) {
                    e.printStackTrace();
                    mHander.sendEmptyMessage(1);
                } catch (IOException e) {
                    mHander.sendEmptyMessage(1);
                    e.printStackTrace();
                } catch (JSONException e) {
                    e.printStackTrace();
                }
            }
        }).start();
    }

    public void ShowLoginToast(){
        String tip = "";
        if (res.equals("0")){ //查询的密码不正确
            tip = "账号或密码不正确";
        }else if(res.equals("1")){
            tip = "登录成功 ";
        }else if(res.equals("404")){
            tip = "服务器端配置错误";
        }
        if (!tip.equals("")){
            Toast toast = Toast.makeText(MainActivity.this, tip,Toast.LENGTH_SHORT);
            toast.show();
        }
    }

}