using System;
using System.Collections.Generic;
using Windows.ApplicationModel.Core;
using Windows.Security.Credentials;

namespace FoxTube.Core.Helpers
{
    public static class Utils
    {
        /// <summary>
        /// Terminates current application session
        /// </summary>
        public static void CloseApp() =>
            CoreApplication.Exit();

        /// <summary>
        /// Restarts application
        /// </summary>
        public static void RestartApp() =>
            RestartApp(null);

        /// <summary>
        /// Restarts application with specified parameters
        /// </summary>
        /// <param name="args">Parameters which will be provided to new application instance</param>
        public static async void RestartApp(string args) =>
            await CoreApplication.RequestRestartAsync(args ?? "");

        public static void InitializeFailsafeProtocol()
        {
            Metrics.AddEvent("Failsafe protocol initiated");
            Settings.ResetSettings();
            PasswordVault passwordVault = new PasswordVault();
            IReadOnlyList<PasswordCredential> credentialEntries = passwordVault.RetrieveAll();
            foreach (PasswordCredential credential in credentialEntries)
                passwordVault.Remove(credential);
            RestartApp();
        }
    }
}