using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Script.Services;
using System.Web.Services;
using Common;

/// <summary>
/// Summary description for UpdateCustomer
/// </summary>
[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
[ScriptService]
public class UpdateCustomer : WebService
{
    [WebMethod]
    public string NewInventoryItem(int customerId, string item, int category, int size)
    {
        HttpContext.Current.Trace.Warn("customerId", customerId.ToString());
        HttpContext.Current.Trace.Warn("item", item);
        HttpContext.Current.Trace.Warn("category", category.ToString());
        HttpContext.Current.Trace.Warn("size", size.ToString());

        if (item == null || string.IsNullOrEmpty(item)) return "Missing item";

        using (var db = new DataModel())
        {
            if (db.InventoryItemTypes.Any(a => a.ItemType == item && a.InventoryItemTypeCategoryId == category && a.InventoryItemTypeSizeId == size)) return "Inventory Item already exists";

            db.InventoryItemTypes.Add(new InventoryItemType { ItemType = item, InventoryItemTypeCategoryId = category, InventoryItemTypeSizeId = size });
            db.SaveChanges();
            return string.Empty;
        }

    }

    [WebMethod]
    public string NewLogin(int customerId, string emailAddress, string password)
    {
        HttpContext.Current.Trace.Warn("customerId", customerId.ToString());
        HttpContext.Current.Trace.Warn("emailAddress", emailAddress);
        HttpContext.Current.Trace.Warn("password", password);

        if (emailAddress == null || string.IsNullOrEmpty(emailAddress)) return "Missing email address";
        if (password == null || string.IsNullOrEmpty(password)) return "Missing password";

        emailAddress = emailAddress.Trim().ToLower();

        using (var db = new DataModel())
        {
            var customer = db.Customers.FirstOrDefault(f => f.CustomerId == customerId);
            if (customer == null) return "Customer not found";
            if (db.CustomerLogins.Any(a => a.EmailAddress == emailAddress)) return "Duplicate email address found";

            var guid = Guid.NewGuid();

            db.CustomerLogins.Add(new CustomerLogin { GUID = guid, CustomerId = customerId, EmailAddress = emailAddress, Password = password, IsActive = true, IsLockedOut = false });
            db.SaveChanges();
        }

        return string.Empty;
    }

    [WebMethod]
    public bool UpdateInventory(int customerId, int pk, string name, string value)
    {
        if (!HttpContext.Current.User.Identity.IsAuthenticated) return false;

        HttpContext.Current.Trace.Warn("Name", HttpContext.Current.User.Identity.Name);

        HttpContext.Current.Trace.Warn("customerId", customerId.ToString());
        HttpContext.Current.Trace.Warn("pk", pk.ToString());
        HttpContext.Current.Trace.Warn("name", name);
        HttpContext.Current.Trace.Warn("value", value);

        int cost;

        if (name == null || value == null || !int.TryParse(value, out cost)) return false;

        using (var db = new DataModel())
        {
            var operatorLogin = db.OperatorLogins.FirstOrDefault(f => f.Username == HttpContext.Current.User.Identity.Name);
            if (operatorLogin == null) return false;

            var inventory = db.CustomerInventories.FirstOrDefault(f => f.CustomerId == customerId && f.InventoryItemTypeId == pk);
            if (inventory == null)
            {
                inventory = new CustomerInventory { CustomerId = customerId, InventoryItemTypeId = pk, OperatorLoginId = operatorLogin.OperatorLoginId, TimeStamp = DateTime.Now };
                switch (name)
                {
                    case "CostGeneralWash":
                        inventory.CostGeneralWash = cost;
                        break;

                    case "CostRepeatWash":
                        inventory.CostRepeatWash = cost;
                        break;

                    case "CostStainWash":
                        inventory.CostStainWash = cost;
                        break;
                }
                db.CustomerInventories.Add(inventory);
                db.SaveChanges();
                return true;
            }

            switch (name)
            {
                case "CostGeneralWash":
                    inventory.CostGeneralWash = cost;
                    break;

                case "CostRepeatWash":
                    inventory.CostRepeatWash = cost;
                    break;

                case "CostStainWash":
                    inventory.CostStainWash = cost;
                    break;

                default:
                    return false;
            }

            db.SaveChanges();
            return true;
        }
    }

    [WebMethod]
    public bool UpdateLogin(int pk, string name, string value)
    {
        using (var db = new DataModel())
        {
            var login = db.CustomerLogins.FirstOrDefault(f => f.CustomerLoginId == pk);
            if (login == null) return false;

            bool b;

            switch (name)
            {
                case "EmailAddress":
                    login.EmailAddress = value;
                    break;
                case "Password":
                    login.Password = value;
                    break;
                case "IsActive":
                    if (bool.TryParse(value, out b)) login.IsActive = b;
                    break;
                case "IsLockedOut":
                    if (bool.TryParse(value, out b)) login.IsLockedOut = b;
                    break;
                default:
                    return false;
            }
            db.SaveChanges();
        }
        return true;
    }

}