using System;
using System.Collections.Generic;
using System.Linq;
using CB.Cache;
using CB.Entity;

namespace CB.Data
{
    //TrendChart
    public partial class Caches
    {
        /// <summary>
        /// 获取走势图表列表
        /// </summary>
        /// <returns></returns>
        public static IList<TrendChartInfo> GetTrendChartList()
        {
            var cache = CBCache.GetCacheService();
            IList<TrendChartInfo> list = cache.GetObject(CacheKeys.TrendChartList) as IList<TrendChartInfo>;
            if (null == list)
            {
                list = TrendChartService.ToList();
                cache.AddObject(CacheKeys.TrendChartList, list);
            }
            return list;
        }

        /// <summary>
        /// 根据彩种cid获取走势图表
        /// </summary>
        /// <param name="cid">彩种ID</param>
        /// <param name="direction">方向(横屏/竖屏) 0:横屏(普通电脑)；1:竖屏(电视)</param>
        /// <returns></returns>
        public static IList<TrendChartInfo> GetTrendChartList(int cid, int direction)
        {
            var list = GetTrendChartList();
            if (null == list || 0 >= list.Count)
                return null;

            IList<TrendChartInfo> r = new List<TrendChartInfo>();
            foreach (var item in list)
            {
                if (cid == item.Cid && 0 <= item.Status && direction == item.Direction)
                    r.Add(item);
            }
            return r;
        }

        /// <summary>
        /// 根据彩种cid和目录tid获取走势图表
        /// </summary>
        /// <param name="cid">彩种id</param>
        /// <param name="tid">2001:走势;2002:图表;2003:遗漏;2004:图表</param>
        /// <param name="direction">方向(横屏/竖屏) 0:横屏(普通电脑)；1:竖屏(电视)</param>
        /// <returns></returns>
        public static IList<TrendChartInfo> GetTrendChartList(int cid, int tid, int direction)
        {
            var list = GetTrendChartList();
            if (null == list || 0 >= list.Count)
                return null;

            IList<TrendChartInfo> r = new List<TrendChartInfo>();
            foreach (var item in list)
            {
                if (cid == item.Cid && tid == item.Tid && 0 <= item.Status && direction == item.Direction)
                    r.Add(item);
            }
            return r;
        }

        /// <summary>
        /// 获取走势图表详细
        /// </summary>
        /// <param name="chartId"></param>
        /// <returns></returns>
        public static TrendChartInfo GetTrendChartInfo(int chartId)
        {
            var list = GetTrendChartList();
            if (null == list || 0 >= list.Count)
                return null;

            TrendChartInfo entity = null;
            foreach (var item in list)
            {
                var ss = list.ToList().Where(a => a.Id == chartId).ToList();
                if (chartId == item.Id && 0 <= item.Status)
                {
                    entity = item; break;
                }
            }
            return entity;
        }
        /// <summary>
        /// 走势图表智能推荐关联列表
        /// </summary>
        /// <param name="chartId"></param>
        /// <param name="topSize"></param>
        /// <returns></returns>
        public static IList<TrendChartInfo> GetTrendSmartList(int chartId, int topSize)
        {
            var key = string.Format("{0}-{1}-{2}", CacheKeys.TrendSmartList, chartId.ToString(), topSize.ToString());
            var cache = CBCache.GetCacheService();
            IList<TrendChartInfo> list = cache.GetObject(key) as IList<TrendChartInfo>;
            if (null == list)
            {
                list = TrendChartService.GetTrendSmartList(chartId, topSize);
                cache.AddObject(key, list, 1800);
            }
            return list;
        }
    }
}