using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using YLErp.Modules;

namespace YLErp.Helpers
{
    public static class UndelyingHelper
    {
        public static bool IsCodesExistsCommoditySpot(IEnumerable<string> codes, Func<underlying_manager, bool> func)
        {
            if (func is null)
            {
                throw new ArgumentNullException(nameof(func));
            }

            var flag = false;
            
            foreach (var item in codes)
            {
                var um = DataCacheProvider.GetUnderlyingDataSource().GetData(item);

                if (um != null)
                {
                    if (um.UnderlyingType == "组合标的")
                    {
                        var syntheticUnderlying = DataCacheProvider.GetUnderlyingDataSource().GetSyntheticUnderlying(um.UnderlyingCode);

                        var syntheticCodes = syntheticUnderlying.GetUnderlyingCodes();

                        if (IsCodesExistsCommoditySpot(syntheticCodes, func))
                        {
                            flag = true;
                            break;
                        }
                    }

                    if (func?.Invoke(um) ?? false)
                    {
                        flag = true;
                        break;
                    }
                }
               
            }

            return flag;
        }

        
    }
}