using System.IO;
using System.Linq;
using System.Web.Mvc;
using LeafWeb.Core.DAL;
using LeafWeb.Web.ViewModels.LeafInput;

namespace LeafWeb.Web.Controllers
{
    public class LeafInputController : Controller
    {
        public ActionResult Index()
        {
	        var dataService = new DataService();
	        var fluxnetSites = dataService.GetFluxnetSites().ToList();


	        // initialize the session storage to retain SessionID between requests
			Session["placeholder"] = 0;
            return View();
        }

		[HttpPost]
        public ActionResult Index(CreateViewModel viewModel)
        {
			// directory name is the sessionID
			var directory = Session.SessionID;
			var path = Path.Combine(Server.MapPath("~/Files/"), directory + "\\");
			var files = Directory.GetFiles(path);

			if (!files.Any())
			{
				ModelState.AddModelError("", "Must select at least one file");
			}

			if (ModelState.IsValid)
			{
				// convert viewModel into Model

				// load files into LeafInputFile

				// 
			}
			return View();
        }
    }
}