using System;
using System.Collections.Generic;

using CB.Cache;
using CB.Entity;

namespace CB.Data
{
    public partial class Caches
    {
        /// <summary>
        /// 彩种列表
        /// </summary>
        /// <returns></returns>
        public static IList<LotteryInfo> GetLotteryList()
        {
            var cache = CBCache.GetCacheService();
            IList<LotteryInfo> list = cache.GetObject(CacheKeys.LotteryList) as IList<LotteryInfo>;
            if (null == list)
            {
                list = LotteryService.ToList();
                cache.AddObject(CacheKeys.LotteryList, list);
            }
            return list;
        }

        /// <summary>
        /// 根据区域aid获取所属区域的彩种
        /// </summary>
        /// <param name="aid"></param>
        /// <returns></returns>
        public static IList<LotteryInfo> GetLotteryList(int aid)
        {
            var list = GetLotteryList();
            if (null == list || 0 >= list.Count)
                return null;

            IList<LotteryInfo> rlist = new List<LotteryInfo>();
            foreach (var item in list)
            {
                if (aid == item.Aid)
                    rlist.Add(item);
            }
            return rlist;
        }

        /// <summary>
        /// 获取彩种详细
        /// </summary>
        /// <param name="aid"></param>
        /// <returns></returns>
        public static LotteryInfo GetLotteryInfo(int cid)
        {
            var list = GetLotteryList();
            if (null == list || 0 >= list.Count)
                return null;

            LotteryInfo entity = null;
            foreach (var item in list)
            {
                if (cid == item.Cid)
                {
                    entity = item; break;
                }
            }
            return entity;
        }
    }
}