//
//  Preferences.swift
//  Notes
//
//  Created by Laurent Morvillier on 04/09/2022.
//

import Foundation

class PreferencesStorage : FileOperator {

    static var main = PreferencesStorage()

    func requestStorage(filename: String, content: String) {
        UserDefaults.standard.set(content, forKey: filename)
        PreferencesStorage._fileChanged(filename: filename)
    }

    fileprivate static func _fileChanged(filename: String) {
        UserDefaults.standard.set(Date(), forKey: filename + "_date")
    }

    func getContent(filename: String) -> String? {
        return UserDefaults.standard.object(forKey: filename) as? String
    }

    func lastEditDate(filename: String) -> Date? {
        return UserDefaults.standard.object(forKey: filename + "_date") as? Date
    }

}