package com.notarazi.myviewpagertablayout1;

import android.app.Activity;

import android.app.DatePickerDialog;

import android.os.AsyncTask;

import android.os.Bundle;

import android.support.v4.app.Fragment;

import android.text.InputType;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.Button;

import android.widget.DatePicker;

import android.widget.EditText;

import android.widget.TextView;

import android.widget.Toast;

import com.google.gson.Gson;

import com.notarazi.myviewpagertablayout1.db.EmployeeDAO;

import com.notarazi.myviewpagertablayout1.model.Employee;

import org.json.JSONArray;

import org.json.JSONObject;

import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.OutputStream;

import java.io.OutputStreamWriter;

import java.io.UnsupportedEncodingException;

import java.lang.ref.WeakReference;

import java.net.HttpURLConnection;

import java.net.URL;

import java.text.SimpleDateFormat;

import java.util.Calendar;

import java.util.Date;

import java.util.Locale;

public class FragmentPage1 extends Fragment implements View.OnClickListener {

   // UI references

   private EditText empNameEtxt;

   private EditText empSalaryEtxt;

   private EditText empDobEtxt;

   private Button addButton;

   private Button resetButton;

   private static final SimpleDateFormat formatter = new SimpleDateFormat(

           "yyyy-MM-dd", Locale.ENGLISH);

   DatePickerDialog datePickerDialog;

   Calendar dateCalendar;

   Employee employee = null;

   private EmployeeDAO employeeDAO;

   private AddEmpTask task;

   private AddEmpTask1 task1;

   public static final String ARG_ITEM_ID = "emp_add_fragment";

   @Override

   public void onCreate(Bundle savedInstanceState) {

       super.onCreate(savedInstanceState);

       employeeDAO = new EmployeeDAO(getActivity());

   }

   @Override

   public View onCreateView(LayoutInflater inflater, ViewGroup container,

                            Bundle savedInstanceState) {

       View rootView = inflater.inflate(R.layout.fragment_page1, container, false);

       findViewsById(rootView);

       setListeners();

       //For orientation change.

       if (savedInstanceState != null) {

           dateCalendar = Calendar.getInstance();

           if (savedInstanceState.getLong("dateCalendar") != 0)

               dateCalendar.setTime(new Date(savedInstanceState.getLong("dateCalendar")));

       }

       return rootView;

   }

   private void setListeners() {

       empDobEtxt.setOnClickListener(this);

       Calendar newCalendar = Calendar.getInstance();

       datePickerDialog = new DatePickerDialog(getActivity(),

               new DatePickerDialog.OnDateSetListener() {

                   public void onDateSet(DatePicker view, int year,

                                         int monthOfYear, int dayOfMonth) {

                       dateCalendar = Calendar.getInstance();

                       dateCalendar.set(year, monthOfYear, dayOfMonth);

                       empDobEtxt.setText(formatter.format(dateCalendar

                               .getTime()));

                   }

               }, newCalendar.get(Calendar.YEAR),

               newCalendar.get(Calendar.MONTH),

               newCalendar.get(Calendar.DAY_OF_MONTH));

       addButton.setOnClickListener(this);

       resetButton.setOnClickListener(this);

   }

   protected void resetAllFields() {

       empNameEtxt.setText("");

       empSalaryEtxt.setText("");

       empDobEtxt.setText("");

   }

   private void setEmployee() {

       employee = new Employee();

       employee.setName(empNameEtxt.getText().toString());

       employee.setSalary(Double.parseDouble(empSalaryEtxt.getText()

               .toString()));

       if (dateCalendar != null)

           employee.setDateOfBirth(dateCalendar.getTime());

   }

   @Override

   public void onResume() {

       //getActivity().setTitle(R.string.add_emp);

       //getActivity().getActionBar().setTitle(R.string.add_emp);

       super.onResume();

   }

   @Override

   public void onSaveInstanceState(Bundle outState) {

       if (dateCalendar != null)

           outState.putLong("dateCalendar", dateCalendar.getTime().getTime());

   }

   private void findViewsById(View rootView) {

       empNameEtxt = (EditText) rootView.findViewById(R.id.etxt_name);

       empSalaryEtxt = (EditText) rootView.findViewById(R.id.etxt_salary);

       empDobEtxt = (EditText) rootView.findViewById(R.id.etxt_dob);

       empDobEtxt.setInputType(InputType.TYPE_NULL);

       addButton = (Button) rootView.findViewById(R.id.button_add);

       resetButton = (Button) rootView.findViewById(R.id.button_reset);

   }

   @Override

   public void onClick(View view) {

       if (view == empDobEtxt) {

           datePickerDialog.show();

       } else if (view == addButton) {

           setEmployee();

           task = new AddEmpTask(getActivity());

           task.execute((Void) null);

           Gson gson = new Gson();

           String json = gson.toJson(employee);

           task1 = new AddEmpTask1(getActivity());

           task1.execute(json);

           Toast.makeText(getActivity().getApplicationContext(), json, Toast.LENGTH_LONG).show();

       } else if (view == resetButton) {

           resetAllFields();

       }

   }

   public class AddEmpTask extends AsyncTask<Void, Void, Long> {

       private final WeakReference<Activity> activityWeakRef;

       public AddEmpTask(Activity context) {

           this.activityWeakRef = new WeakReference<Activity>(context);

       }

       @Override

       protected Long doInBackground(Void... arg0) {

           long result = employeeDAO.save(employee);

           return result;

       }

       @Override

       protected void onPostExecute(Long result) {

           if (activityWeakRef.get() != null

                   && !activityWeakRef.get().isFinishing()) {

               if (result != -1)

                   Toast.makeText(activityWeakRef.get(), "Employee Saved",

                           Toast.LENGTH_LONG).show();

           }

       }

   }

   public class AddEmpTask1 extends AsyncTask<String, String, String>{

       private final WeakReference<Activity> activityWeakRef;

       public AddEmpTask1(Activity context){

           this.activityWeakRef = new WeakReference<Activity>(context);

       }

       @Override

       protected String doInBackground(String... arg0){

           try {

               sresult=makeRequest("http://tuts.razi.net.my/jsontest/withoutarrayname.txt","");

           } catch (IOException e) {

               e.printStackTrace();

           }

           return sresult;

       }

       @Override

       protected void onPostExecute(String result){

           Toast.makeText(getActivity().getApplicationContext(), result, Toast.LENGTH_LONG).show();

           String data="";

           try {

               JSONArray arrJsonArray = new JSONArray(result);

               for (int i = 0; i < arrJsonArray.length(); i++) {

                   JSONObject object = arrJsonArray.getJSONObject(i);

                   data+=("Url :" + object.getString("url"));

                   data+=("Display :" + object.getString("display"));

               }

           } catch (Exception e) {

           }

           Toast.makeText(getActivity().getApplicationContext(), data, Toast.LENGTH_LONG).show();

       }

   }

   public static String makeRequest(String uri, String json) throws IOException {

       HttpURLConnection urlConnection;

       String url;

       String data = json;

       String result = null;

       try {

           //Connect

           urlConnection = (HttpURLConnection) ((new URL(uri).openConnection()));

           urlConnection.setDoOutput(true);

           urlConnection.setRequestProperty("Content-Type", "application/json");

           urlConnection.setRequestProperty("Accept", "application/json");

           urlConnection.setRequestMethod("POST");

           urlConnection.connect();

           //Write

           OutputStream outputStream = urlConnection.getOutputStream();

           BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(outputStream, "UTF-8"));

           writer.write(data);

           writer.close();

           outputStream.close();

           //Read

           BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(urlConnection.getInputStream(), "UTF-8"));

           String line = null;

           StringBuilder sb = new StringBuilder();

           while ((line = bufferedReader.readLine()) != null) {

               sb.append(line);

           }

           bufferedReader.close();

           result = sb.toString();

       } catch (UnsupportedEncodingException e) {

           e.printStackTrace();

       } catch (IOException e) {

           e.printStackTrace();

       }

       return result;

   }

}