/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

import Foundation
import Shared
import XCGLogger

/// Accessors for homepage details from the app state.
/// These are pure functions, so it's quite ok to have them
/// as static.
class HomePageAccessors {

    static func getHomePage(_ prefs: Prefs) -> URL? {
        let string = prefs.stringForKey(HomePageConstants.HomePageURLPrefKey) ?? getDefaultHomePageString(prefs)
        guard let urlString = string else {
            return nil
        }
        return NSURL(string: urlString) as URL?
    }

    static func getDefaultHomePageString(_ prefs: Prefs) -> String? {
        return prefs.stringForKey(HomePageConstants.DefaultHomePageURLPrefKey)
    }
}