using System;
using System.Linq;
using System.Web;
using System.Web.Routing;
using System.Web.UI;
using Common;

public partial class AdminEditCustomer : Page
{
    public string CustomerId
    {
        get
        {
            return Page.RouteData.Values["CustomerId"].ToString();
        }
    }

    protected void Page_Load(object sender, EventArgs e)
    {
        if (IsPostBack) return;

        PageHeading.InnerHtml = CustomerId.ToLower().Equals("new") ? "New Customer" : "Update Customer";
        SaveButton.Text = CustomerId.ToLower().Equals("new") ? "Create" : "Update";

        using (var db = new DataModel())
        {
            BillingProfile.DataSource = db.BillingProfiles.Where(t => t.BillingProfileId > 0).ToList();
            BillingProfile.DataTextField = "ProfileName";
            BillingProfile.DataValueField = "BillingProfileId";
            BillingProfile.DataBind();
            int customerId;

            if (!int.TryParse(CustomerId, out customerId)) return;

            var customer = db.Customers.FirstOrDefault(c => c.CustomerId == customerId);
            if (customer == null) return;

            CustomerName.Text = customer.Name;
            ContactName.Text = customer.ContactName;
            EmailAddress.Text = customer.EmailAddress;
            AddressLine1.Text = customer.AddressLine1;
            AddressLine2.Text = customer.AddressLine2;
            City.Text = customer.AddressCity;
            PostCode.Text = customer.AddressPostCode;
            VATNumber.Text = customer.VATNumber;
            PastelReference.Text = customer.PastelCode;
            BillingProfile.Items.FindByValue(customer.BillingProfileId.ToString()).Selected = true;

            CustomerLoginsTable.DataSource = customer.CustomerLogins.OrderBy(c => c.EmailAddress).ToList();
            CustomerLoginsTable.DataBind();

            InventoryTable.DataSource = db.GetCustomerInventory(customerId).ToList();
            InventoryTable.DataBind();

            InventoryItemCategory.DataSource = db.InventoryItemTypeCategories.OrderBy(o => o.OrderPriority).ToList();
            InventoryItemCategory.DataTextField = "Category";
            InventoryItemCategory.DataValueField = "InventoryItemTypeCategoryId";
            InventoryItemCategory.DataBind();

            InventoryItemSize.DataSource = db.InventoryItemTypeSizes.OrderBy(o => o.OrderPriority).ToList();
            InventoryItemSize.DataTextField = "Size";
            InventoryItemSize.DataValueField = "InventoryItemTypeSizeId";
            InventoryItemSize.DataBind();
        }

    }
    protected void SaveButton_Click(object sender, EventArgs e)
    {
        using (var db = new DataModel())
        {
            Trace.Warn("HttpContext.Current.User.Identity.Name", HttpContext.Current.User.Identity.Name);
           
            var operatorLogin = db.OperatorLogins.FirstOrDefault(f => f.Username == HttpContext.Current.User.Identity.Name);
            if (operatorLogin == null) return;
            int customerId;
            Customer customer;
            if (CustomerId.ToLower().Equals("new"))
            {
                customer = new Customer { Name = CustomerName.Text.Trim(), ContactName = ContactName.Text.Trim(), AddressLine1 = AddressLine1.Text.Trim(), AddressLine2 = AddressLine2.Text.Trim(), AddressCity = City.Text.Trim(), AddressPostCode = PostCode.Text.Trim(), BillingProfileId = int.Parse(BillingProfile.SelectedValue), OperatorLoginId = operatorLogin.OperatorLoginId, EmailAddress = EmailAddress.Text.Trim(), VATNumber = VATNumber.Text.Trim() };
                db.Customers.Add(customer);
                db.SaveChanges();

                Response.RedirectToRoute("admin-customer", new RouteValueDictionary { { "customerId", customer.CustomerId } });
                return;
            }

            Trace.Warn("CustomerId", CustomerId);

            if (!int.TryParse(CustomerId, out customerId)) return;

            customer = db.Customers.FirstOrDefault(c => c.CustomerId == customerId);
            if (customer == null) return;

            Trace.Warn("BillingProfileId", int.Parse(BillingProfile.SelectedValue).ToString());

            customer.Name = CustomerName.Text.Trim();
            customer.ContactName = ContactName.Text.Trim();
            customer.AddressLine1 = AddressLine1.Text.Trim();
            customer.AddressLine2 = AddressLine2.Text.Trim();
            customer.AddressCity = City.Text.Trim();
            customer.AddressPostCode = PostCode.Text.Trim();
            customer.BillingProfileId = int.Parse(BillingProfile.SelectedValue);
            customer.VATNumber = VATNumber.Text.Trim();
            customer.EmailAddress = EmailAddress.Text.Trim();
            customer.PastelCode = PastelReference.Text.Trim();

            db.SaveChanges();
        }
    }
}