ae

import org.apache.commons.io.FileUtils;
import org.telegram.telegrambots.bots.TelegramLongPollingBot;
import org.telegram.telegrambots.meta.api.methods.send.SendMessage;
import org.telegram.telegrambots.meta.api.objects.Update;
import org.telegram.telegrambots.meta.exceptions.TelegramApiException;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;

public class ITTBot extends TelegramLongPollingBot {
    public void onUpdateReceived(Update update) {
        if (!update.hasMessage() && !update.getMessage().hasText()) return;

        long chatId = update.getMessage().getChatId();


        if (update.getMessage().getText().equals("/start")) {

            // asking for the nickname
            SendMessage welcomeMex = new SendMessage().setChatId(chatId).setText("Ciao, sono il bot dell'ITT Dorso." + "\n"
                    + "Siccome i tuoi rappresentati d'Istituto rispettano te e la tua privacy, " +
                    "sei pregato/a di inserire un nickname in modo tale da rimanere anonimo/a");

            try {
                execute(welcomeMex);
            } catch (TelegramApiException e) {
                e.printStackTrace();
            }

        }

        if (!update.getMessage().getText().startsWith("/")) {
            String username = update.getMessage().getText();

            // checking if the nickname already exists
            write:
            try (FileWriter usernameFile = new FileWriter(Main.getUsernameFile(), true)) {
                if (FileUtils.readFileToString(Main.getUsernameFile()).contains(String.valueOf(chatId))) {

                    SendMessage errorName2 = new SendMessage().setChatId(chatId).setText("Hai già uno username. Qual è il problema?");

                    execute(errorName2);

                    break write;
                } else if (FileUtils.readFileToString(Main.getUsernameFile()).contains(username)) {

                    SendMessage errorName = new SendMessage().setChatId(chatId).setText("Questo username non è disponibile, inseriscine un altro");

                    execute(errorName);

                    break write;

                } else {

                    // asking for the problem

                    SendMessage problemMex = new SendMessage().setChatId(chatId).setText("Perfetto " + username + ". Qual è il problema?");

                    execute(problemMex);

                }

                BufferedWriter bw = new BufferedWriter(usernameFile);
                bw.write(username + "," + chatId);
                bw.close();

            } catch (IOException | TelegramApiException e) {
                e.printStackTrace();
            }

        }


    }

    public String getBotUsername() {
        return "GUIDODORSO_BOT";
    }

    public String getBotToken() {
        return "1005131699:AAH-MAZDIglHvfrNx7Kk_X5w68S2Q1Jps9g";
    }
}