package com.ftpsentinel;

import java.io.File;

import com.ftpsentinel.Utils;

import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.widget.Toast;
import android.preference.CheckBoxPreference;
import android.preference.EditTextPreference;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceClickListener;
import android.preference.PreferenceActivity;

public class FtpsentinelActivity extends PreferenceActivity {

    public boolean getWelcomeMsg = false;
    public EditTextPreference hostEdit;
    public EditTextPreference usernameEdit;
    public EditTextPreference passwordEdit;
    public EditTextPreference portEdit;
    public CheckBoxPreference welcomeCheck;
    public EditTextPreference timerButton;
    public Preference connectButton;
    public Preference fileListButton;
    public Preference manualCheckButton;
    public Preference logoutButton;
    public Ftp newFtp;

    Utils utils = new Utils();

    public String dateFile;
    public final String fileList = "/sdcard/.ftpsentinelList";
    public final String newFileList = "/sdcard/.ftpsentinelList.new";
    public int timer;
    public CheckService checkService;
    public boolean haveUserRead;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        addPreferencesFromResource(R.layout.layout);

        dateFile = utils.getFileDate(fileList);

        hostEdit = (EditTextPreference) findPreference("host");
        usernameEdit = (EditTextPreference) findPreference("username");
        passwordEdit = (EditTextPreference) findPreference("password");
        portEdit = (EditTextPreference) findPreference("port");

        welcomeCheck = (CheckBoxPreference) findPreference("welcomeCheck");

        timerButton = (EditTextPreference) findPreference("timerButton");

        connectButton = (Preference) findPreference("connectButton");
        connectButton.setOnPreferenceClickListener(connectListener);

        fileListButton = (Preference) findPreference("getListButton");
        fileListButton.setSummary("Last update on: " + dateFile);
        fileListButton.setOnPreferenceClickListener(fileListListener);

        manualCheckButton = (Preference) findPreference("manualCheckButton");
        manualCheckButton.setOnPreferenceClickListener(manualCheckListener);

        logoutButton = (Preference) findPreference("disconnectButton");
        logoutButton.setOnPreferenceClickListener(logoutListener);
    }

    OnPreferenceClickListener connectListener = new OnPreferenceClickListener() {

        private String hostname;
        private String username;
        private String password;
        private int port;

        public boolean onPreferenceClick(Preference preference) {
            hostname = hostEdit.getText();
            username = usernameEdit.getText();
            password = passwordEdit.getText();
            port = Integer.parseInt(portEdit.getText());

            if(welcomeCheck.isChecked()) {
                getWelcomeMsg = true;
            }

            String IP = !utils.isIPAddress(hostname) ? utils.GetIP(hostname) : hostname;

            newFtp = new Ftp(username, password, IP, port);
            newFtp.connect(getWelcomeMsg);

            if(newFtp.getWelcomeMessage() != null) {
                Toast.makeText(getBaseContext(), newFtp.getWelcomeMessage(), 100000).show();
            }

            checkService = new CheckService(newFtp, utils, newFileList, fileList, hostEdit.getText(), Integer.parseInt(timerButton.getText()));
            checkService.startCheckService();
            return true;
        }

    };

    OnPreferenceClickListener fileListListener = new OnPreferenceClickListener() {

        public boolean onPreferenceClick(Preference preference) {
            newFtp.getFileList(fileList);
            return true;
        }

    };

    OnPreferenceClickListener manualCheckListener = new OnPreferenceClickListener() {

        public boolean onPreferenceClick(Preference preference) {
            if(!newFtp.checkUpdates(utils, newFileList, fileList)) {
                Log.i("LOL", "<<< FILE CHANGED! >>>");
                //checkService.showNotification("Some files changed", "Some files changed", "file changed on " + hostEdit.getText(), 1);
            }
            if(!(new File(newFileList)).delete()) {
                Toast.makeText(getBaseContext(), "!!! IOExcpection !!! unable to delete new file list", 5000).show();
            }
            return true;
        }

    };

    OnPreferenceClickListener logoutListener = new OnPreferenceClickListener() {

        public boolean onPreferenceClick(Preference preference) {
            newFtp.disconnect();
            checkService.stopCheckService();
            Toast.makeText(getBaseContext(), "Disconnected", 2000).show();
            return true;
        }

    };

    public void hello() { Log.i("LOL", "<<< HELLO! >>>"); }

    public void checkForUpdates() {
        if(!newFtp.checkUpdates(utils, newFileList, fileList)) {
            Log.i("LOL", "<<< CHANGED FILES >>>");
            //showNotification("Some files changed", "Some files changed", "file changed on" + hostEdit.getText(), 1);
        } else {
            Log.i("LOL", "<<< NOT CHANGED FILES >>>");
        }
        if(!(new File(newFileList)).delete()) {
            Toast.makeText(getBaseContext(), "!!! IOExcpection !!! unable to delete new file list", 5000).show();
        }
    }

    void showNotification(String title, String brief, String message, int ID) {
        if(!haveUserRead) {
            NotificationManager notificationManager = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
            Notification notification = new Notification(R.drawable.icon, title, System.currentTimeMillis());

            Intent notificationIntent = new Intent(FtpsentinelActivity.this, FtpsentinelActivity.class);
            PendingIntent contentIntent = PendingIntent.getActivity(this, 0, notificationIntent, android.content.Intent.FLAG_ACTIVITY_NEW_TASK);

            notification.setLatestEventInfo(getBaseContext(), brief, message, contentIntent);
            notificationManager.notify(ID, notification);

            haveUserRead = true;
        }
    }