/*
 * Tint Browser for Android
 * 
 * Copyright (C) 2012 - to infinity and beyond J. Devauchelle and contributors.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 3 as published by the Free Software Foundation.
 *
 * 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.
 */

package com.seal.ui.preferences;

import android.content.Context;
import android.preference.DialogPreference;
import android.util.AttributeSet;
import android.webkit.GeolocationPermissions;

import com.mogoweb.chrome.CookieManager;
import com.mogoweb.chrome.WebViewDatabase;
import com.seal.controllers.Controller;
import com.seal.providers.BookmarksWrapper;
import com.seal.utils.Constants;

public class ClearPreference extends DialogPreference {

	public ClearPreference(Context context, AttributeSet attrs) {
		super(context, attrs);

		String key = getKey();
		if (key.equals(Constants.PREFERENCE_CLEAR_COOKIES)) {
			setEnabled(CookieManager.getInstance().hasCookies());
		} else if (key.equals(Constants.PREFERENCE_CLEAR_FORM_DATA)) {
			setEnabled(WebViewDatabase.getInstance(getContext()).hasFormData());
		} else if (key.equals(Constants.PREFERENCE_CLEAR_PASSWORDS)) {
			WebViewDatabase db = WebViewDatabase.getInstance(getContext());
			setEnabled(db.hasUsernamePassword() || db.hasHttpAuthUsernamePassword());
		}
	}

	@Override
	protected void onDialogClosed(boolean positiveResult) {
		super.onDialogClosed(positiveResult);

		if (positiveResult) {
			String key = getKey();

			setEnabled(false);

			if (key.equals(Constants.PREFERENCE_CLEAR_CACHE)) {
				Controller.getInstance().getUIManager().clearCache();
			}
			if (key.equals(Constants.PREFERENCE_CLEAR_HISTORY)) {
				BookmarksWrapper.clearHistoryAndOrBookmarks(Controller.getInstance().getMainActivity().getContentResolver(), true, false);
			} else if (key.equals(Constants.PREFERENCE_CLEAR_COOKIES)) {
				CookieManager.getInstance().removeAllCookie();
			} else if (Constants.PREFERENCE_CLEAR_GEOLOCATION.equals(key)) {
				GeolocationPermissions.getInstance().clearAll();
			} else if (key.equals(Constants.PREFERENCE_CLEAR_FORM_DATA)) {
				Controller.getInstance().getUIManager().clearFormData();
			} else if (key.equals(Constants.PREFERENCE_CLEAR_PASSWORDS)) {
				WebViewDatabase db = WebViewDatabase.getInstance(getContext());
				db.clearUsernamePassword();
				db.clearHttpAuthUsernamePassword();
			}
		}
	}

}