/*
 *  Copyright (C) 2005-2015 Alfresco Software Limited.
 *
 *  This file is part of Alfresco Mobile for Android.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package org.alfresco.mobile.android.application.managers;

import java.io.File;

import org.alfresco.mobile.android.application.R;
import org.alfresco.mobile.android.platform.AlfrescoNotificationManager;
import org.alfresco.mobile.android.platform.intent.PrivateRequestCode;
import org.alfresco.mobile.android.platform.security.DataProtectionManager;

import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.Intent;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;

public class DataProtectionManagerImpl extends DataProtectionManager
{
    // ////////////////////////////////////////////////////
    // CONSTRUCTORS
    // ////////////////////////////////////////////////////
    public static DataProtectionManagerImpl getInstance(Context context)
    {
        synchronized (LOCK)
        {
            if (mInstance == null)
            {
                mInstance = new DataProtectionManagerImpl(context.getApplicationContext());
            }

            return (DataProtectionManagerImpl) mInstance;
        }
    }

    protected DataProtectionManagerImpl(Context applicationContext)
    {
        super(applicationContext);
    }

    // ////////////////////////////////////////////////////
    // Utility
    // ////////////////////////////////////////////////////
    private Intent createActionIntent(FragmentActivity activity, int intentAction, File f)
    {
        Intent intentI = null;
        switch (intentAction)
        {
            case DataProtectionManager.ACTION_SEND_ALFRESCO:
                intentI = ActionUtils.createSendFileToAlfrescoIntent(activity, f);
                break;
            case DataProtectionManager.ACTION_SEND:
                intentI = ActionUtils.createSendIntent(activity, f);
                break;
            case DataProtectionManager.ACTION_VIEW:
                intentI = ActionUtils.createViewIntent(activity, f);
                break;
            default:
                break;
        }

        if (intentI != null)
        {
            setRequiredDataProtectionFile(f);
        }
        return intentI;
    }

    public void executeAction(FragmentActivity activity, int intentAction, File f)
    {
        try
        {
            if (intentAction == DataProtectionManager.ACTION_NONE || intentAction == 0) { return; }
            Intent i = createActionIntent(activity, intentAction, f);
            if (i.resolveActivity(activity.getPackageManager()) == null)
            {
                AlfrescoNotificationManager.getInstance(activity).showAlertCrouton(activity,
                        activity.getString(R.string.feature_disable));
            }
            else
            {
                activity.startActivityForResult(i, PrivateRequestCode.DECRYPTED);
            }
        }
        catch (ActivityNotFoundException e)
        {

        }
    }

    public void executeAction(Fragment fragment, int intentAction, File f)
    {
        try
        {
            if (intentAction == DataProtectionManager.ACTION_NONE || intentAction == 0) { return; }
            Intent i = createActionIntent(fragment.getActivity(), intentAction, f);
            if (i.resolveActivity(fragment.getActivity().getPackageManager()) == null)
            {
                AlfrescoNotificationManager.getInstance(fragment.getActivity()).showAlertCrouton(
                        fragment.getActivity(), fragment.getString(R.string.feature_disable));
            }
            else
            {
                fragment.startActivityForResult(i, PrivateRequestCode.DECRYPTED);
            }
        }
        catch (ActivityNotFoundException e)
        {

        }
    }
}