using System.Collections.Generic;
using System.Linq;
using Sony.Filtr.Buzz;
using Sony.Filtr.Contracts.Entities.Buzz;
using Sony.Filtr.Utility.Extensions;

namespace Sony.Filtr.AdminAPI.ViewModels
{
    public class BuzzOwnerViewModelHelper
    {
        private readonly BuzzAccountManager _buzzAccountManager;

        public BuzzOwnerViewModelHelper(BuzzAccountManager buzzAccountManager)
        {
            _buzzAccountManager = buzzAccountManager;
        }

        public BuzzOwnerViewModel BuildBuzzOwner(BuzzUser buzzUser)
        {
            if (buzzUser == null)
                return null;

            var categories = _buzzAccountManager.GetBuzzCategories();
            var buzzCateogoriesLookup = categories.ToDictionary(k => k.ID, v => v.Name);

            return BuildBuzzOwner(buzzUser, buzzCateogoriesLookup);
        }

        public BuzzOwnerViewModel BuildBuzzOwner(BuzzUser buzzUser, Dictionary<int, string> buzzCategoriesLookup)
        {
            if (buzzUser == null)
                return null;

            return new BuzzOwnerViewModel()
            {
                AccountId = buzzUser.Username,
                AccountName = buzzUser.DisplayName ?? buzzUser.Username,
                CategoryId = buzzUser.BuzzCategoryId,
                CategoryName = buzzUser.BuzzCategoryId.HasValue ? buzzCategoriesLookup.GetValueOrDefault(buzzUser.BuzzCategoryId.Value) : null,
                MarketCode = buzzUser.CountryCode
            };
        }
    }
}