source: branches/OaaS/HeuristicLab.Services.Optimization.Web/Controllers/OrderController.cs @ 11813

using System.Collections.Generic;
using System.Linq;
using System.Web.Mvc;
using System.Web.Security;
using HeuristicLab.Services.Optimization.Billing.Business;
using HeuristicLab.Services.Optimization.Billing.Interfaces;
using HeuristicLab.Services.Optimization.Billing.Model;
using HeuristicLab.Services.Optimization.Web.Helpers;
using HeuristicLab.Services.Optimization.Web.Models;

namespace HeuristicLab.Services.Optimization.Web.Controllers {
  [Authorize(Roles = "Web User")]
  [BillingFilterActionAttribute]
  public class OrderController : BaseController {
    private IOptimizationBilling billing = BillingServiceProvider.Instance;

    //
    // GET: /Order/

    public ActionResult Index() {
      if (RedirectToLoginIfNecessary("Order", false))
        return View();
      return CreateOrder(new OrderModel()); //View();
    }

    public ActionResult Overview() {
      if (RedirectToLoginIfNecessary("Order", false))
        return View();
      MembershipUser currentUser = Membership.GetUser(User.Identity.Name, true /* userIsOnline */);
      var orders = billing.GetOrders(currentUser.UserName);
      return View(new OverviewModel() { Orders = orders });
    }


    [HttpPost]
    public ActionResult CreateOrder(OrderModel model) {
      if (RedirectToLoginIfNecessary("Order", false))
        return View();
      Session["order"] = model;
      var currentUser = Membership.GetUser(User.Identity.Name, true /* userIsOnline */);
      if (billing.GetUser(currentUser.UserName) == null) {
        billing.SaveUser(new User() { Name = currentUser.UserName, PaymentInformation = new List<PaymentInformation>() });
      }
      model.User = billing.GetUser(currentUser.UserName);
      return AddProduct();
    }

    public ActionResult AddProduct() {
      return View("AddProduct", new ProductsModel() { Products = billing.GetProducts() });
    }

    [HttpPost]
    public ActionResult AddProduct(ProductsModel product) {
      var order = Session["order"] as OrderModel;
      var prod = (from b in billing.GetProducts()
                  where b.ProductId == product.ProductId
                  select b).FirstOrDefault();
      order.ProductQuantities[prod.ProductId] = product.Quantity;
      return AddProduct();
    }

    public ActionResult SaveOrder() {
      var orderModel = Session["order"] as OrderModel;
      foreach (var key in orderModel.ProductQuantities.Keys) {
        var product = (from p in billing.GetProducts() where p.ProductId == key select p).FirstOrDefault();
        orderModel.Products[key] = product;
      }
      return View(orderModel);
    }

    [HttpPost]
    [ActionName("SaveOrder")]
    public ActionResult SaveOrderPost(OrderModel orderModel) {
      var user = billing.GetUser(UserName);
      var orderProductModel = Session["order"] as OrderModel;
      //TODO: Save order via back-end
      var order = new Order() {
        State = OrderState.Created,
        User = user,
        BillingType = orderModel.BillingType,
        BillingPeriod = orderModel.BillingPeriod
      };

      var orderLines = new List<OrderLine>();
      var products = billing.GetProducts();
      foreach (var key in orderProductModel.ProductQuantities.Keys) {
        var product = (from p in products where p.ProductId == key select p).FirstOrDefault();
        orderLines.Add(new OrderLine() {
          Order = order,
          Product = product,
          ProductPrice = product.Price,
          Quantity = orderProductModel.ProductQuantities[key]
        });
      }
      order.OrderLines = orderLines;
      billing.SaveOrder(order);
      return RedirectToAction("OrderSaved");
    }

    public ActionResult Payment() {
      var paymentModel = new PaymentModel();
      return View(paymentModel);
    }

    [HttpPost]
    public ActionResult SavePayment(PaymentModel model) {
      var user = billing.GetUser(UserName);
      var oldInfo = (from pi in user.PaymentInformation where pi.CardNumber == model.CardNumber select pi).FirstOrDefault();
      if (oldInfo != null) {
        oldInfo.AdditionalInformation = model.AdditionalInformation;
        oldInfo.PaymentMethod = model.Method;
        oldInfo.EntityState = State.Modified;
      } else {
        user.PaymentInformation.Add(new PaymentInformation() { CardNumber = model.CardNumber, AdditionalInformation = model.AdditionalInformation, PaymentMethod = model.Method });
        user.EntityState = State.Modified;
      }

      billing.SaveUser(user);
      return RedirectToAction("SaveOrder");
    }

    public ActionResult OrderSaved() {
      return View();
    }

    public ActionResult ContactInformation() {
      var user = billing.GetUser(UserName);
      var userCi = user.ContactInformation;
      ContactInformationModel contactInformationModel = null;

      if (userCi == null) {
        contactInformationModel = new ContactInformationModel();
      } else {
        contactInformationModel = new ContactInformationModel() {
          ContactInformationId = userCi.ContactInformationId,
          FirstName = userCi.FirstName,
          LastName = userCi.LastName,
          Email = userCi.Email,
          OrganizationName = userCi.OrganizationName,
          Street = userCi.Street,
          PostalCode = userCi.PostalCode,
          City = userCi.City,
          State = userCi.State
        };
      }
      return View(contactInformationModel);
    }

    [HttpPost]
    public ActionResult SaveContactInformation(ContactInformationModel model) {
      var user = billing.GetUser(UserName);
      var userCi = user.ContactInformation;
      if (userCi != null) {
        userCi.City = model.City;
        userCi.Email = model.Email;
        userCi.FirstName = model.FirstName;
        userCi.LastName = model.LastName;
        userCi.OrganizationName = model.OrganizationName;
        userCi.PostalCode = model.PostalCode;
        userCi.State = model.State;
        userCi.Street = model.Street;
        userCi.EntityState = State.Modified;
      } else {
        user.ContactInformation = new ContactInformation() {
          City = model.City,
          Email = model.Email,
          FirstName = model.FirstName,
          LastName = model.LastName,
          OrganizationName = model.OrganizationName,
          PostalCode = model.PostalCode,
          State = model.State,
          Street = model.Street
        };
        user.EntityState = State.Modified;
      }

      billing.SaveUser(user);

      return RedirectToAction("SaveOrder");
    }
  }
}