using System;
using System.Collections.Generic;
using System.Text;
using GZTW.AyaNova.BLL;
using CSLA;

namespace AyaNovaOL
{
    class FuzzyFetch
    {

        /// <summary>
        /// Tries to find a matching object of type T in AyaNova DB,
        /// if none found creates a new one of that name
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="sName"></param>
        /// <returns></returns>
        public static T GetMeThe<T>(string sName)
        {
            T bizobject = default(T);
            RootObjectTypes objectType = RootObjectTypes.Nothing;
            if (typeof(T) == typeof(GZTW.AyaNova.BLL.Client)) objectType = RootObjectTypes.Client;
            if (typeof(T) == typeof(GZTW.AyaNova.BLL.HeadOffice)) objectType = RootObjectTypes.HeadOffice;
            if (typeof(T) == typeof(GZTW.AyaNova.BLL.Vendor)) objectType = RootObjectTypes.Vendor;

            SearchResultList sr = SearchResultList.GetPickListForObjectType(sName, objectType);

            foreach (Guid id in sr.ListPickListID)
            {
                switch (objectType)
                {
                    case RootObjectTypes.Client:
                        {
                            Client c = Client.GetItem(id);
                            if (c.Name.Equals(sName, StringComparison.CurrentCultureIgnoreCase))
                                return (T)(object)c;
                        }
                        break;
                    case RootObjectTypes.HeadOffice:
                        {
                            HeadOffice c = HeadOffice.GetItem(id);
                            if (c.Name.Equals(sName, StringComparison.CurrentCultureIgnoreCase))
                                return (T)(object)c;
                        }
                        break;
                    case RootObjectTypes.Vendor:
                        {
                            Vendor c = Vendor.GetItem(id);
                            if (c.Name.Equals(sName, StringComparison.CurrentCultureIgnoreCase))
                                return (T)(object)c;
                        }
                        break;
                }
            }

            //no matches so return a new one
            switch (objectType)
            {
                case RootObjectTypes.Client:
                    {
                        Client c = Client.NewItem();
                        c.Name = sName;
                        return (T)(object)c;
                    }

                case RootObjectTypes.HeadOffice:
                    {
                        HeadOffice c = HeadOffice.NewItem();
                        c.Name = sName;
                        return (T)(object)c;
                    }

                case RootObjectTypes.Vendor:
                    {
                        Vendor c = Vendor.NewItem();
                        c.Name = sName;
                        return (T)(object)c;
                    }

            }
            return bizobject;
        }
    }
}