using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Core.Commands;
using Tango.Core.DI;
using Tango.FSE.Common;
using Tango.FSE.Common.Build;
using Tango.FSE.Common.HotFolder;
using Tango.FSE.Common.Storage;

namespace Tango.FSE.UI.Dialogs
{
    public class HotFolderConfigurationViewVM : FSEDialogViewVM
    {
        [TangoInject]
        public IHotFolderService HotFolderService { get; set; }

        [TangoInject]
        private IStorageProvider StorageProvider { get; set; }

        public RelayCommand BrowseHotFolderCommand { get; set; }

        public RelayCommand<HotFolderItem> RetryCommand { get; set; }

        public HotFolderConfigurationViewVM()
        {
            TangoIOC.Default.Inject(this);

            OKText = "CLOSE";
            CanCancel = false;

            BrowseHotFolderCommand = new RelayCommand(BrowseHotFolder);
            RetryCommand = new RelayCommand<HotFolderItem>(RetryFailedItem);
        }

        private void RetryFailedItem(HotFolderItem item)
        {
            HotFolderService.RetryFailedItem(item);
        }

        private async void BrowseHotFolder()
        {
            var result = await StorageProvider.SelectFolder("Select Hot Folder", HotFolderService.HotFolderPath);
            if (result)
            {
                HotFolderService.HotFolderPath = result.SelectedItem;
            }
        }

        protected override void Accept()
        {
            Settings.EnableHotFolder = HotFolderService.Enabled;
            Settings.HotFolderPath = HotFolderService.HotFolderPath;
            Settings.Save();

            base.Accept();
        }
    }
}