using YLErp.Abstract.DataProviders;

namespace YLErp.Modules.DataCacheModule
{
    /// <summary>
    /// 标的数据源缓存接口
    /// </summary>
    public interface IUnderlyingDataSource : Abstract.IDataSource<underlying_manager>, IPriceProvider
    {
        /// <summary>
        /// 根据标的代码获取标的信息，标的代码不区分大小写(包含组合标的)
        /// </summary>
        underlying_manager GetData(string underlyingCode);

        /// <summary>
        /// 更新价格
        /// </summary>
        bool UpdatePrices(bool delay);

        /// <summary>
        /// 获取组合标的
        /// </summary>
        SyntheticUnderlying GetSyntheticUnderlying(string underlyingCode);

        /// <summary>
        /// 获取数量转份额的乘积因子(最小为1)
        /// </summary>
        int GetCountRatio(string underlyingCode);

        /// <summary>
        /// 更新标的资产启用状态
        /// </summary>
        void UpdateLauchState();

        /// <summary>
        /// 获取价格
        /// </summary>
        double GetPrice(int underlyingId);

        /// <summary>
        /// 获取价格
        /// </summary>
        bool TryGetPrice(int underlyingId, out double price);

        /// <summary>
        /// 初始化数据
        /// </summary>
        /// <param name="underlyingCodes"></param>
        /// <returns></returns>
        bool InitData(List<string> underlyingCodes);
    }
}