using System;
using Yavsc;
using SalesCatalog;
using System.Web.Routing;
using System.Threading.Tasks;
using System.Diagnostics;
using System.Web.Http;
using System.Net.Http;
using System.Web;
using System.Linq;
using System.IO;
using System.Net;
using System.Web.Security;
using Yavsc.Model.WorkFlow;
using System.Reflection;
using System.Collections.Generic;
using Yavsc.Model.RolesAndMembers;
using Yavsc.Controllers;
using Yavsc.Formatters;
using System.Text;
using System.Web.Profile;
using System.Collections.Specialized;
using Yavsc.Model;
using Yavsc.Model.FrontOffice;
using Yavsc.Helpers;

namespace Yavsc.ApiControllers
{
	/// <summary>
	/// Front office controller.
	/// </summary>
	public class FrontOfficeController : ApiController
	{
		/// <summary>
		/// The wfmgr.
		/// </summary>
		protected WorkFlowManager wfmgr = null;

		/// <summary>
		/// Initialize the specified controllerContext.
		/// </summary>
		/// <param name="controllerContext">Controller context.</param>
		protected override void Initialize (System.Web.Http.Controllers.HttpControllerContext controllerContext)
		{
			base.Initialize (controllerContext);
			wfmgr = new WorkFlowManager ();
		}

		/// <summary>
		/// Catalog this instance.
		/// </summary>
		[AcceptVerbs ("GET")]
		public Catalog Catalog ()
		{
			Catalog c = CatalogManager.GetCatalog ();
			return c;
		}

		/// <summary>
		/// Gets the product categorie.
		/// </summary>
		/// <returns>The product categorie.</returns>
		/// <param name="brandName">Brand name.</param>
		/// <param name="prodCategorie">Prod categorie.</param>
		[AcceptVerbs ("GET")]
		public ProductCategory GetProductCategorie (string brandName, string prodCategorie)
		{
			return CatalogManager.GetCatalog ().GetBrand (brandName).GetProductCategory (prodCategorie);
		}

		/// <summary>
		/// Gets the estimate.
		/// </summary>
		/// <returns>The estimate.</returns>
		/// <param name="id">Estimate Id.</param>
		[Authorize]
		[HttpGet]
		public Estimate GetEstimate (long id)
		{
			Estimate est = wfmgr.ContentProvider.GetEstimate (id);
			return est;
		}



		/// <summary>
		/// Gets the estim tex.
		/// </summary>
		/// <returns>The estim tex.</returns>
		/// <param name="id">Estimate id.</param>
		[AcceptVerbs ("GET")]
		public HttpResponseMessage EstimateToTex (long id)
		{
			string texest = null;
			try {
				texest = estimateToTex (id);
			} catch (TemplateException ex) {
				return new HttpResponseMessage (HttpStatusCode.OK) { Content = 
					new ObjectContent (typeof(string),
						ex.Message, new ErrorHtmlFormatter (HttpStatusCode.NotAcceptable,
						LocalizedText.DocTemplateException
					))
				};
			} catch (Exception ex) {
				return new HttpResponseMessage (HttpStatusCode.OK) { Content = 
					new ObjectContent (typeof(string),
						ex.Message, new ErrorHtmlFormatter (HttpStatusCode.InternalServerError,
							LocalizedText.DocTemplateException))
				};
			}
			if (texest == null)
				return new HttpResponseMessage (HttpStatusCode.OK) { Content = 
					new ObjectContent (typeof(string), "Not an estimation id:" + id, 
						new ErrorHtmlFormatter (HttpStatusCode.NotFound,
							LocalizedText.Estimate_not_found))
				};

			return new HttpResponseMessage () {
				Content = new ObjectContent (typeof(string),
					texest,
					new SimpleFormatter ("text/x-tex"))
			};
		}

		private string estimateToTex (long estimid)
		{
			Yavsc.templates.Estim tmpe = new Yavsc.templates.Estim ();		
			Estimate e = wfmgr.GetEstimate (estimid);
			tmpe.Session = new Dictionary<string,object> ();
			tmpe.Session.Add ("estim", e);

			Profile prpro = new Profile (ProfileBase.Create (e.Responsible));
			if (!prpro.HasBankAccount)
				throw new TemplateException ("NotBankable:" + e.Responsible);

			Profile prcli = new Profile (ProfileBase.Create (e.Client));
			if (!prcli.IsBillable)
				throw new TemplateException ("NotBillable:" + e.Client);
			tmpe.Session.Add ("from", prpro);
			tmpe.Session.Add ("to", prcli);
			tmpe.Init ();
			return tmpe.TransformText ();
		}

		/// <summary>
		/// Gets the estimate in pdf format from tex generation.
		/// </summary>
		/// <returns>The to pdf.</returns>
		/// <param name="estimid">Estimid.</param>
		[AcceptVerbs("GET")]
		public HttpResponseMessage EstimateToPdf (long estimid)
		{
			string texest = null;
			try {
				texest = estimateToTex (estimid);
			} catch (TemplateException ex) {
				return new HttpResponseMessage (HttpStatusCode.OK) { Content = 
					new ObjectContent (typeof(string),
						ex.Message, new ErrorHtmlFormatter (HttpStatusCode.NotAcceptable,
						LocalizedText.DocTemplateException 
					))
				};
			} catch (Exception ex) {
				return new HttpResponseMessage (HttpStatusCode.OK) { Content = 
					new ObjectContent (typeof(string),
						ex.Message, new ErrorHtmlFormatter (HttpStatusCode.InternalServerError,
						LocalizedText.DocTemplateException))
				};
			}
			if (texest == null)
				return new HttpResponseMessage (HttpStatusCode.OK) { Content = 
					new ObjectContent (typeof(string), "Not an estimation id:" + estimid, 
						new ErrorHtmlFormatter (HttpStatusCode.NotFound,
							LocalizedText.Estimate_not_found))
				};

			return new HttpResponseMessage () {
				Content = new ObjectContent (typeof(string),
					texest,
					new TexToPdfFormatter ())
			};
		}
		
		/// <summary>
		/// Register the specified model.
		/// </summary>
		/// <param name="model">Model.</param>
		/// <param name="isApprouved">if false, sends a registration validation e-mail.</param>
		[Authorize(Roles="Admin")]
		[ValidateAjaxAttribute]
		public void Register ([FromBody] RegisterModel model, bool isApprouved=true)
		{
			MembershipCreateStatus mcs;
			var user = Membership.CreateUser (
				model.UserName,
				model.Password,
				model.Email,
				null,
				null,
				isApprouved,
				out mcs);
			switch (mcs) {
			case MembershipCreateStatus.DuplicateEmail:
				ModelState.AddModelError ("Email", "Cette adresse e-mail correspond " +
					"à un compte utilisateur existant");
				return ;
			case MembershipCreateStatus.DuplicateUserName:
				ModelState.AddModelError ("UserName", "Ce nom d'utilisateur est " +
					"déjà enregistré");
				return ;
			case MembershipCreateStatus.Success:
				if (!isApprouved)
					Yavsc.Helpers.YavscHelpers.SendActivationEmail (user);
				return ;

			default:
				throw new Exception ( string.Format( "Unexpected membership creation status : {0}", mcs.ToString() ) );
			}
		}
	}
}