/* ownCloud Android client application
 *   Copyright (C) 2011  Bartek Przybylski
 *   Copyright (C) 2012-2013 ownCloud Inc.
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package com.owncloud.android.ui.activity;

import java.util.Vector;

import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceManager;
import android.preference.Preference.OnPreferenceChangeListener;
import android.preference.Preference.OnPreferenceClickListener;
import android.util.Log;

import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.app.SherlockPreferenceActivity;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuItem;
import com.owncloud.android.OwnCloudSession;
import com.owncloud.android.db.DbHandler;

import com.owncloud.android.R;

/**
 * An Activity that allows the user to change the application's settings.
 * 
 * @author Bartek Przybylski
 * 
 */
public class Preferences extends SherlockPreferenceActivity implements
        OnPreferenceChangeListener{
    private static final String TAG = "OwnCloudPreferences";
    private final int mNewSession = 47;
    private final int mEditSession = 48;
    private DbHandler mDbHandler;
    private Vector<OwnCloudSession> mSessions;
    //private Account[] mAccounts;
    //private ListPreference mAccountList;
    private ListPreference mTrackingUpdateInterval;
    private CheckBoxPreference mDeviceTracking;
    private CheckBoxPreference pCode;
    private int mSelectedMenuItem;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        mDbHandler = new DbHandler(getBaseContext());
        mSessions = new Vector<OwnCloudSession>();
        addPreferencesFromResource(R.xml.preferences);
        //populateAccountList();
        ActionBar actionBar = getSherlock().getActionBar();
        actionBar.setDisplayHomeAsUpEnabled(true);
        Preference p = findPreference("manage_account");
        if (p != null)
        p.setOnPreferenceClickListener(new OnPreferenceClickListener() {
            @Override
            public boolean onPreferenceClick(Preference preference) {
                Intent i = new Intent(getApplicationContext(), AccountSelectActivity.class);
                startActivity(i);
                return true;
            }
        });
        
        pCode = (CheckBoxPreference) findPreference("set_pincode");
         
        
        if (pCode != null){
            
            pCode.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
                @Override
                public boolean onPreferenceChange(Preference preference, Object newValue) {
                                          
                    Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
                    i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "preferences");
                    i.putExtra(PinCodeActivity.EXTRA_NEW_STATE, newValue.toString());
                    
                    startActivity(i);
                    
                    return true;
                }
            });            
            
        }
        
    }


    @Override
    protected void onResume() {
        // TODO Auto-generated method stub
        SharedPreferences appPrefs = PreferenceManager
                .getDefaultSharedPreferences(getApplicationContext());
        
        boolean state = appPrefs.getBoolean("set_pincode", false);
        pCode.setChecked(state);
        
        super.onResume();
    }



    /**
     * Populates the account selector
     *-/
    private void populateAccountList() {
        AccountManager accMan = AccountManager.get(this);
        mAccounts = accMan.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
        mAccountList = (ListPreference) findPreference("select_oc_account");
        mAccountList.setOnPreferenceChangeListener(this);

        // Display the name of the current account if there is any
        Account defaultAccount = AccountUtils.getCurrentOwnCloudAccount(this);
        if (defaultAccount != null) {
            mAccountList.setSummary(defaultAccount.name);
        }
        
        // Transform accounts into array of string for preferences to use
        String[] accNames = new String[mAccounts.length];
        for (int i = 0; i < mAccounts.length; i++) {
            Account account = mAccounts[i];
            accNames[i] = account.name;
        }

        mAccountList.setEntries(accNames);
        mAccountList.setEntryValues(accNames);
    }*/

    
    
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        super.onCreateOptionsMenu(menu);
        //MenuInflater inflater = getSherlock().getMenuInflater();
        //inflater.inflate(R.menu.prefs_menu, menu);
        return true;
    }

    @Override
    public boolean onMenuItemSelected(int featureId, MenuItem item) {
        super.onMenuItemSelected(featureId, item);
        Intent intent;

        switch (item.getItemId()) {
        //case R.id.addSessionItem:
        case 1:
            intent = new Intent(this, PreferencesNewSession.class);
            startActivityForResult(intent, mNewSession);
            break;
        case R.id.SessionContextEdit:
            intent = new Intent(this, PreferencesNewSession.class);
            intent.putExtra("sessionId", mSessions.get(mSelectedMenuItem)
                    .getEntryId());
            intent.putExtra("sessionName", mSessions.get(mSelectedMenuItem)
                    .getName());
            intent.putExtra("sessionURL", mSessions.get(mSelectedMenuItem)
                    .getUrl());
            startActivityForResult(intent, mEditSession);
            break;
        case android.R.id.home:
            intent = new Intent(getBaseContext(), FileDisplayActivity.class);
            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
            startActivity(intent);
            break;
        default:
            Log.w(TAG, "Unknown menu item triggered");
            return false;
        }
        return true;
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
    }

    @Override
    protected void onDestroy() {
        mDbHandler.close();
        super.onDestroy();
    }

    
    
    @Override
    /**
     * Updates various summaries after updates. Also starts and stops 
     * the
     */
    public boolean onPreferenceChange(Preference preference, Object newValue) {
        // Update current account summary
        /*if (preference.equals(mAccountList)) {
            mAccountList.setSummary(newValue.toString());
        }

        // Update tracking interval summary
        else*/ if (preference.equals(mTrackingUpdateInterval)) {
            String trackingSummary = getResources().getString(
                    R.string.prefs_trackmydevice_interval_summary);
            trackingSummary = String.format(trackingSummary,
                    newValue.toString());
            mTrackingUpdateInterval.setSummary(trackingSummary);
        }

        // Start or stop tracking service
        else if (preference.equals(mDeviceTracking)) {
            Intent locationServiceIntent = new Intent();
            locationServiceIntent
                    .setAction("com.owncloud.android.location.LocationLauncher");
            locationServiceIntent.putExtra("TRACKING_SETTING",
                    (Boolean) newValue);
            sendBroadcast(locationServiceIntent);
        } 
        return true;
    }
    
    

}