using EnVisage.Code;
using EnVisage.Code.BLL;
using EnVisage.Code.DAL;
using EnVisage.Code.DAL.Mongo;
using EnVisage.Models;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Web;
using System.Web.Mvc;
using MongoDB.Bson;
using MongoDB.Driver;

namespace EnVisage.Controllers
{
    public class CapacityController : BaseController
    {
		//
        // GET: /Capacity/
        public ActionResult Index()
        {
            Guid teamId = new Guid("e1e0e2fe-9043-4e15-ab82-f5eebe675717");
			var mngr = new MongoMixManager(DbContext, User.Identity.GetID());
			var mix = mngr.RetrieveWithChildren("55cb3773dbfb2b20e40ea513");
			//mix.Teams[2].PlannedCapacity = new MixTeamCapacity[]
			//	{
			//		new MixTeamCapacity()
			//			{
			//				Id = Guid.NewGuid().ToString(),
			//				PlannedCapacityValues = new Dictionary<string, decimal>()
			//			}
			//	};
			//mix.Teams[2].PlannedCapacity[0].PlannedCapacityValues.Add("1", 0);
			//mix.Teams[2].PlannedCapacity[0].PlannedCapacityValues.Add("2", 40);
			//mix.Teams[2].PlannedCapacity[0].PlannedCapacityValues.Add("3", 20);
			//mix.Teams[2].PlannedCapacity[0].PlannedCapacityValues.Add("4", 25);
			//mix.Teams[2].PlannedCapacity[0].PlannedCapacityValues.Add("5", 35);
	        //MongoDataContext.Mixes.ReplaceOneAsync(t => t.Id == mix.Id, mix).GetAwaiter().GetResult();
            return View(teamId);
        }

		[HttpPost]
		public JsonResult UploadFiles()
		{
			Guid userId = SecurityManager.GetUserPrincipal();
			FileManager mngr = new FileManager(DbContext, userId, "~/App_Data");

			var r = new List<AttachmentModel>();
											
			foreach (string file in Request.Files)
			{
				HttpPostedFileBase hpf = Request.Files[file] as HttpPostedFileBase;
				if (hpf.ContentLength == 0)
					continue;

				AttachmentModel fileInfo = mngr.CreateTempFile(hpf);

				//string savedFileName = Path.Combine(Server.MapPath("~/App_Data"), Path.GetFileName(hpf.FileName));
				//hpf.SaveAs(savedFileName);

				r.Add(fileInfo);
			}

			return Json(r, JsonRequestBehavior.AllowGet);
		}

		[HttpPost]
		public ActionResult DeleteTempFile(Guid? id)
		{
			if (!id.HasValue || id.Value.Equals(Guid.Empty))
				return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
			
			Guid userId = SecurityManager.GetUserPrincipal();
			FileManager mngr = new FileManager(DbContext, userId, "~/App_Data");

			try
			{
				mngr.DeleteTempFile(id.Value);
				return Json("OK");
			}
			catch (Exception ex)
			{
				throw new BLLException(ex.Message, true);
			}
		}

		[HttpGet]
		public ActionResult GetTempFile(Guid? id)
		{
			if (!id.HasValue || id.Value.Equals(Guid.Empty))
				return new HttpStatusCodeResult(HttpStatusCode.BadRequest);

			Guid userId = SecurityManager.GetUserPrincipal();
			FileManager mngr = new FileManager(DbContext, userId, "~/App_Data");

			try
			{
				string contentType = "application/octet-stream";
				FileDescriptor fileDescriptor = mngr.GetTempFileContent(id.Value);

				if ((fileDescriptor.Meta != null) && !String.IsNullOrEmpty(fileDescriptor.Meta.ContentType))
					contentType = fileDescriptor.Meta.ContentType;

				BinaryReader rdr = new BinaryReader(fileDescriptor.Content);
				byte[] contentAsBytes = rdr.ReadBytes((int)fileDescriptor.Content.Length);

				FileContentResult result = new FileContentResult(contentAsBytes, contentType);
				return result;
			}
			catch (Exception ex)
			{
				throw new BLLException(ex.Message, true);
			}
		}

		[HttpPost]
		public ActionResult ClearUserTempFolder()
		{
			Guid userId = SecurityManager.GetUserPrincipal();
			FileManager mngr = new FileManager(DbContext, userId, "~/App_Data");

			try
			{
				mngr.EmptyUserTempFolder();
				return new HttpStatusCodeResult(HttpStatusCode.OK);
			}
			catch (Exception ex)
			{
				throw new BLLException(ex.Message, true);
			}

			return new HttpStatusCodeResult(HttpStatusCode.InternalServerError);
		}

		[HttpPost]
		public ActionResult SaveProject()
		{
			return new EmptyResult();
		}
	}
}