using YLErp.Abstract.DataProviders;
using YLErp.Modules.DataProviderModule;
using YLErp.Modules.UnderlyingModule;
using YLErp.Modules.UnderlyingModule.ApiModudle;

namespace YLWebAPI.ApiModule.ManagerApi
{
    /// <summary>
    /// 标的资产API
    /// </summary>
    [ManagerAuth]
    public class UnderlyingController : BaseApiController
    {
        [HttpPost, Route("api/v1/getUnderlyingList")]
        public IEnumerable<ApiUnderlyingInfo> GetUnderlyingList()
        {
            return new ApiDataQueryService(CurUser).GetUnderlyingList();
        }

        [HttpPost, Route("api/v1/getExchangeOptionList")]
        public IEnumerable<ApiUnderlyingInfo> GetExchangeOptionList()
        {
            return new ApiDataQueryService(CurUser).GetExchangeOptionList();
        }

        /// <summary>
        /// 实时价格查询(获取标的资产实时价格)
        /// </summary>
        [HttpPost]
        [Route("api/v1/underlying/prices")]
        public ApiResponseModel UnderlyingPrices([FromBody] UnderlyingPriceRequest req)
        {
            var dataSource = DataCacheProvider.GetUnderlyingDataSource();

            if (req?.UnderlyingCodes is null || !req.UnderlyingCodes.Any())
            {
                var list = dataSource.AsQueryable().Select(n => new
                {
                    Code = n.UnderlyingCode,
                    Price = n.IsBasket() ? BasketUnderlyingHelper.GetBasketPrice(n, dataSource as IBasketPriceProvider, true).Price : n.Price
                });

                return JsonSuccess(list);
            }
            else
            {
                var list = req.UnderlyingCodes.ToHashSet(StringComparer.OrdinalIgnoreCase).Select(n => new
                {
                    Code = n,
                    Price = dataSource.TryGetPrice(n, out var p) ? (double?)p : null
                });

                return JsonSuccess(list);
            }
        }

        /// <summary>
        /// 日终价格查询(获取标的资产历史日期结算价)
        /// </summary>
        [HttpPost]
        [Route("api/v1/underlying/eod_prices")]
        public ApiResponseModel UnderlyingEodPrices([FromBody] UnderlyingEodPriceRequest req)
        {
            if (req is null || req.ValueDate == default)
            {
                return JsonError("缺少必要的请求参数");
            }

            var eodPriceProvider = new EodPriceProvider(req.ValueDate).Initialize(req.UnderlyingCodes);

            var list = eodPriceProvider.GetEodPriceList();
            if (list != null && list.Count() > 0)
            {
                list = list.Where(p => p != null);
            }
            if (list != null && list.Count() > 0)
            {
                return JsonSuccess(list.Select(n => new
                {
                    Code = n.UnderlyingCode,
                    High = n.HighPrice,
                    Low = n.LowPrice,
                    Close = n.ClosePrice,
                    Settle = n.SettlePrice,
                    Refer = n.ReferencePrice
                }));
            }
            else
            {
                return JsonSuccess(null);
            }
            
        }

        /// <summary>
        /// 分红率查询(获取标的资产分红率)
        /// </summary>
        [HttpPost]
        [Route("api/v1/underlying/dividend_rate")]
        public ApiResponseModel UnderlyingDividendRate([FromBody] SingleUnderlyingRequest req)
        {
            var list = new UnderlyingDividendService(CurUser).GetHisList(req?.UnderlyingCode);
            var list2 = list.Select(n => new { ValueDate = n.ValueDate.OtcFormatDate(), n.DividendRate });
            return JsonSuccess(list2);
        }
    }
}