/*
 * 				Firetweet - Twitter client for Android
 * 
 *  Copyright (C) 2012-2014 Mariotaku Lee <mariotaku.lee@gmail.com>
 * 
 *  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 3 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 org.getlantern.firetweet.util;

import android.content.Context;
import android.content.SharedPreferences;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;

import org.getlantern.firetweet.fragment.support.PhishingLinkWarningDialogFragment;

public class DirectMessageOnLinkClickHandler extends OnLinkClickHandler {

    private static final String[] SHORT_LINK_SERVICES = new String[]{"bit.ly", "ow.ly", "tinyurl.com", "goo.gl",
            "k6.kz", "is.gd", "tr.im", "x.co", "weepp.ru"};

    public DirectMessageOnLinkClickHandler(final Context context, final MultiSelectManager manager) {
        super(context, manager);
    }

    protected boolean isPrivateData() {
        return true;
    }

    @Override
    protected void openLink(final String link) {
        if (link == null || manager != null && manager.isActive()) return;
        if (!hasShortenedLinks(link)) {
            super.openLink(link);
            return;
        }
        final SharedPreferences prefs = context.getSharedPreferences(SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE);
        if (context instanceof FragmentActivity && prefs.getBoolean(KEY_PHISHING_LINK_WARNING, true)) {
            final FragmentManager fm = ((FragmentActivity) context).getSupportFragmentManager();
            final DialogFragment fragment = new PhishingLinkWarningDialogFragment();
            final Bundle args = new Bundle();
            args.putParcelable(EXTRA_URI, Uri.parse(link));
            fragment.setArguments(args);
            fragment.show(fm, "phishing_link_warning");
        } else {
            super.openLink(link);
        }

    }

    private boolean hasShortenedLinks(final String link) {
        for (final String short_link_service : SHORT_LINK_SERVICES) {
            if (link.contains(short_link_service)) return true;
        }
        return false;
    }
}