package com.service.restaurant;

import android.accounts.Account;
import android.accounts.AccountManager;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;

import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.provider.Settings;
import android.support.annotation.Nullable;
import android.support.v4.app.ActivityCompat;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.text.TextUtils;
import android.util.Log;
import android.util.SparseArray;
import android.view.View;
import android.widget.AutoCompleteTextView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;


import com.google.firebase.iid.FirebaseInstanceId;
import com.service.restaurant.clients.Client;
import com.service.restaurant.clients.ClientBase;
import com.service.restaurant.view.Hall;
import com.service.restaurant.view.TablesList;
import com.service.restaurant.view.elements.Table;

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

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.SocketTimeoutException;
import java.net.URL;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.UUID;


public class LoginActivity extends AppCompatActivity implements View.OnClickListener {

    private AutoCompleteTextView login;
    private EditText password;
    private ProgressDialog progressDialog;


    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_login);

        Data.hallList = new SparseArray<>();
        Data.clientList = new ArrayList<>();
        ClientBase.list = new ArrayList<>();

        Calendar c = Calendar.getInstance();
        c.set(Calendar.HOUR_OF_DAY, 0);
        c.set(Calendar.MINUTE, 0);
        c.set(Calendar.SECOND, 0);
        c.set(Calendar.MILLISECOND, 0);
        Utils.SELECTED_DATE = c.getTime();

//        if (sharedPreferences.getString("unique_id", "").equals("")) {
//            createUniqueId();
//        }

//        ClientBase.fillClientBase();

//        String token = FirebaseInstanceId.getInstance().getToken();
//        Log.e("myLogs", " token " + token);
        Log.e("myLogs", " login " + AppPref.getInstance().getLogin());

        long date = AppPref.getInstance().getSavedDate();
        if (date == -1) {
            AppPref.getInstance().saveDate();
        }

        if (AppPref.getInstance().isLogin()) {
            getDataFromServer();
        }

        login = (AutoCompleteTextView) findViewById(R.id.login);
        password = (EditText) findViewById(R.id.password);

        Button signIn = (Button) findViewById(R.id.sign_in);
        signIn.setOnClickListener(this);

        Button register = (Button) findViewById(R.id.register);
        register.setOnClickListener(this);
    }


//    private void createUniqueId() {
//        SharedPreferences.Editor editor = sharedPreferences.edit();
//        editor.putString("unique_id", UUID.randomUUID().toString());
//        editor.apply();
//    }

    @Override
    protected void onDestroy() {
        if (progressDialog != null) {
            progressDialog.dismiss();
        }
        super.onDestroy();
    }

    private void getDataFromServer() {
        progressDialog = new ProgressDialog(this);
        progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
        progressDialog.setCancelable(false);
        progressDialog.setTitle(getString(R.string.loading_data_from_server));
        progressDialog.show();

        new Thread(new Runnable() {
            public void run() {

                try {
                    String url_login = Utils.SERVER_URL + "register?params=login";
                    // url_login = "10.0.0.2:8080/ServerRest/RegisterServlet?params=login";
                    JSONObject json = new JSONObject();
                    JSONObject user = new JSONObject();

                    if (AppPref.getInstance().isLogin()) {
                        String login = AppPref.getInstance().getLogin();
                        Log.e("myLogs", " login " + login);
                        DatabaseHelper.DATABASE_NAME = login;
                        user.put("name", login);
                        url_login = Utils.SERVER_URL + "register?params=islogin";
                    } else {
                        DatabaseHelper.DATABASE_NAME = login.getText().toString();
                        user.put("name", login.getText().toString());
                        user.put("pass", password.getText().toString());
                    }
                    user.put("dbtime", Utils.newDay() ? Utils.SELECTED_DATE.getTime() : -1);
                    json.put("user", user);

                    if (Utils.newDay()) {
                        AppPref.getInstance().saveDate();
                    }

                    Log.e("myLogs", " json " + json.toString());

                    HttpURLConnection httpURLConnection = (HttpURLConnection) new URL(url_login).openConnection();
                    httpURLConnection.setConnectTimeout(10000);
                    httpURLConnection.setRequestMethod("POST");
                    httpURLConnection.setDoOutput(true);
                    httpURLConnection.setDoInput(true);
                    httpURLConnection.setRequestProperty("Content-Type", "application/json");

                    DataOutputStream wr = new DataOutputStream(httpURLConnection.getOutputStream());
                    wr.writeBytes(json.toString());
                    wr.flush();
                    wr.close();

                    Log.e("myLogs", " >>> " + httpURLConnection.getResponseCode());
                    if (httpURLConnection.getResponseCode() == 200) {

                        BufferedReader in = new BufferedReader(new InputStreamReader(httpURLConnection.getInputStream(), "UTF-8"));

                        String returnString = "";
                        String resultJson = "";

                        while ((returnString = in.readLine()) != null) {
                            resultJson += returnString;
                        }
                        in.close();
                        Log.e("myLogs", " res " + resultJson);

                        DatabaseHelper helper = DatabaseHelper.getInstance(LoginActivity.this);
                        DatabaseHelper.LOADING = true;
                        Data.hallList = new SparseArray<Hall>();
                        JSONObject parent = new JSONObject(resultJson);
                        JSONArray restaurant = parent.getJSONArray("restaurant");
                        for (int i = 0; i < restaurant.length(); i++) {
                            JSONObject obj = restaurant.getJSONObject(i);
                            int hallId = obj.getInt("hallId");
                            String hallName = obj.getString("hallName");
                            if (Data.hallList.get(hallId) == null) {
                                Data.hallList.put(hallId, new Hall(hallId, hallName, 0));
                            }
                        }

                        Utils.OFFSET = Data.hallList.size() > 1 ? 48 : 0;
                        for (int i = 0; i < restaurant.length(); i++) {
                            JSONObject obj = restaurant.getJSONObject(i);
                            int hallId = obj.getInt("hallId");
                            int tableId = obj.getInt("tableId");
                            float tableX = (float) obj.getDouble("tableX");
                            float tableY = (float) obj.getDouble("tableY");
                            float tableSize = (float) obj.getDouble("tableSize");
                            int tableForm = obj.getInt("tableForm");

                            Data.hallList.get(hallId).getTablesList().add(new Table(tableId,
                                    (int) (tableX * MyApp.getInstance().getWidthPixels()),
                                    (int) (tableY * MyApp.getInstance().getWidthPixels() + Utils.OFFSET * MyApp.DENSITY),
                                    (int) (tableSize * MyApp.getInstance().getWidthPixels()),
                                    (int) (tableSize * MyApp.getInstance().getWidthPixels()), tableForm != 0));
                            Data.hallList.get(hallId).incrTableSize();
                        }

                        JSONArray reserves = parent.getJSONArray("reserves");
                        for (int i = 0; i < reserves.length(); i++) {
                            JSONObject obj = reserves.getJSONObject(i);
                            int hallId = obj.getInt("hallId");
                            int tableId = obj.getInt("tableId");
                            String clientname = obj.getString("clientname");
                            int visitStatus = obj.getInt("visitstatus");
                            long time = obj.getLong("time");
                            int count = obj.getInt("count");
                            for (int j = 0; j < Data.hallList.size(); j++) {
                                TablesList list = Data.hallList.get(j).getTablesList();
                                for (Table table : list) {
                                    if (table.getId() == tableId && hallId == j) {
                                        Calendar c = Calendar.getInstance();
                                        c.setTime(new Date(time));
                                        Calendar c1 = Calendar.getInstance();
                                        c1.setTime(Utils.SELECTED_DATE);
                                        boolean sameDay = c.get(Calendar.YEAR) == c1.get(Calendar.YEAR) &&
                                                c.get(Calendar.DAY_OF_YEAR) == c1.get(Calendar.DAY_OF_YEAR);
                                        if (sameDay) {
                                            String hour = "" + (c.get(Calendar.HOUR_OF_DAY) < 10 ? "0" + c.get(Calendar.HOUR_OF_DAY)
                                                    : c.get(Calendar.HOUR_OF_DAY));
                                            String minute = "" + (c.get(Calendar.MINUTE) < 10 ? "0" + c.get(Calendar.MINUTE)
                                                    : c.get(Calendar.MINUTE));
                                            table.addReservePlate(hallId,
                                                    clientname,
                                                    hour + ":" + minute,
                                                    time,
                                                    count,
                                                    visitStatus
                                            );
                                        }
                                    }
                                }
                            }
//                            helper.addRowToReserveTable(time, hallId, tableId, status, phone, clientname, sugg, pref, visitStatus, count);
                        }

                        JSONArray clients = parent.getJSONArray("clients");
                        for (int i = 0; i < clients.length(); i++) {
                            JSONObject obj = clients.getJSONObject(i);
                            String name = obj.getString("clientname");
                            String phone = obj.getString("phone");
                            String sugg = obj.getString("sugg");
                            String preff = obj.getString("pref");
                            String status = obj.getString("status");
                            int countVisits = obj.getInt("visits");
                            int countFails = obj.getInt("fails");
                            ClientBase.list.add(new Client(status, name, phone, preff, sugg, countVisits, countFails));
                        }

                        if (progressDialog != null) {
                            progressDialog.dismiss();
                        }
                        if (AppPref.getInstance().isLogin()) {
                            callHallTabActivity();
                        } else {
                            callCalendarActivity();
                        }

                        helper.resetDB();

                        for (int i = 0; i < restaurant.length(); i++) {
                            JSONObject obj = restaurant.getJSONObject(i);
                            int hallId = obj.getInt("hallId");
                            String hallName = obj.getString("hallName");
                            int tableId = obj.getInt("tableId");
                            float tableX = (float) obj.getDouble("tableX");
                            float tableY = (float) obj.getDouble("tableY");
                            float tableSize = (float) obj.getDouble("tableSize");
                            int tableForm = obj.getInt("tableForm");
                            helper.addRowToCurrentTable(hallId, hallName, tableId,
                                    tableX,
                                    tableY,
                                    tableSize,
                                    tableForm != 0);
                        }

                        JSONArray def_config = parent.getJSONArray("default_config");
                        for (int i = 0; i < def_config.length(); i++) {
                            JSONObject obj = def_config.getJSONObject(i);
                            int hallId = obj.getInt("hallId");
                            String hallName = obj.getString("hallName");
                            int tableId = obj.getInt("tableId");
                            float tableX = (float) obj.getDouble("tableX");
                            float tableY = (float) obj.getDouble("tableY");
                            float tableSize = (float) obj.getDouble("tableSize");
                            int tableForm = obj.getInt("tableForm");
                            helper.addRowToDefaultTable(hallId, hallName, tableId,
                                    tableX,
                                    tableY,
                                    tableSize,
                                    tableForm != 0);
                        }

                        for (int i = 0; i < reserves.length(); i++) {
                            JSONObject obj = reserves.getJSONObject(i);
                            int hallId = obj.getInt("hallId");
                            int tableId = obj.getInt("tableId");
                            String status = obj.getString("status");
                            String phone = obj.getString("phone");
                            String clientname = obj.getString("clientname");
                            String sugg = obj.getString("sugg");
                            String pref = obj.getString("pref");
                            int visitStatus = obj.getInt("visitstatus");
                            long time = obj.getLong("time");
                            int count = obj.getInt("count");
                            helper.addRowToReserveTable(time, hallId, tableId, status, phone, clientname, sugg, pref, visitStatus, count);
                        }

                        for (int i = 0; i < clients.length(); i++) {
                            JSONObject obj = clients.getJSONObject(i);
                            String name = obj.getString("clientname");
                            String phone = obj.getString("phone");
                            String sugg = obj.getString("sugg");
                            String preff = obj.getString("pref");
                            String status = obj.getString("status");
                            int countVisits = obj.getInt("visits");
                            int countFails = obj.getInt("fails");
                            helper.addClientToDB(status, name, phone, preff, sugg, countVisits, countFails);
                        }

                        if (!AppPref.getInstance().isLogin()) {
                            AppPref.getInstance().saveLogin(login.getText().toString());
                        }
                        DatabaseHelper.LOADING = false;
//
//                        helper.fillHallList();
//
                    } else {
                        httpURLConnection.disconnect();
                        runOnUiThread(new Runnable() {
                            @Override
                            public void run() {
                                if (progressDialog != null) {
                                    progressDialog.dismiss();
                                    AlertDialog.Builder adb = new AlertDialog.Builder(LoginActivity.this)
                                            .setTitle(R.string.error_load_data_from_server)
                                            .setPositiveButton(R.string.try_again, new DialogInterface.OnClickListener() {
                                                @Override
                                                public void onClick(DialogInterface dialogInterface, int i) {
                                                    getDataFromServer();
                                                    dialogInterface.dismiss();
                                                }
                                            })
                                            .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
                                                @Override
                                                public void onClick(DialogInterface dialogInterface, int i) {
                                                    dialogInterface.dismiss();
                                                }
                                            });
                                    adb.show();
                                }
                            }
                        });
                    }
                } catch (SocketTimeoutException e) {

                    if (progressDialog != null) {
                        progressDialog.dismiss();
                    }
                    runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            AlertDialog.Builder adb = new AlertDialog.Builder(LoginActivity.this)
                                    .setTitle(R.string.error_connect_to_server)
                                    .setPositiveButton(R.string.try_again, new DialogInterface.OnClickListener() {
                                        @Override
                                        public void onClick(DialogInterface dialogInterface, int i) {
                                            getDataFromServer();
                                            dialogInterface.dismiss();
                                        }
                                    })
                                    .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
                                        @Override
                                        public void onClick(DialogInterface dialogInterface, int i) {
                                            dialogInterface.dismiss();
                                        }
                                    });
                            adb.show();
                        }
                    });

                } catch (Exception e) {
                    Log.d("Exception", e.toString());
                    if (progressDialog != null) {
                        progressDialog.dismiss();
                    }
                    runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            AlertDialog.Builder adb = new AlertDialog.Builder(LoginActivity.this)
                                    .setTitle(R.string.error_connect_to_server)
                                    .setPositiveButton(R.string.try_again, new DialogInterface.OnClickListener() {
                                        @Override
                                        public void onClick(DialogInterface dialogInterface, int i) {
                                            getDataFromServer();
                                            dialogInterface.dismiss();
                                        }
                                    })
                                    .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
                                        @Override
                                        public void onClick(DialogInterface dialogInterface, int i) {
                                            dialogInterface.dismiss();
                                        }
                                    });
                            adb.show();
                        }
                    });

                }
            }
        }).start();

    }

    private void callHallTabActivity() {
        Intent intent = new Intent(this, HallTabActivity.class);
        startActivity(intent);
    }

    @Override
    public void onClick(View view) {
        switch (view.getId()) {
            case R.id.sign_in:
                signIn();
                break;
            case R.id.register:
                callRegisterActivity();
                break;
            default:
                break;
        }
    }

    private void signIn() {
        getDataFromServer();
    }

    private void callCalendarActivity() {
        Intent intent = new Intent(this, CalendarActivity.class);
        startActivity(intent);
    }

    private void callRegisterActivity() {
        Intent intent = new Intent(this, RegisterActivity.class);
        startActivity(intent);
    }
}