RhSolutions-AddIn/RhSolutions.AddIn/AddIn/RhSolutionsFunction.cs

#if !NET472
using System.Runtime.Versioning;
#endif

namespace RhSolutions.AddIn;

#if !NET472
[SupportedOSPlatform("windows")]
#endif
public class RhSolutionsFunction
{
    [ExcelFunction(Description = "Распознать артикул и попробовать найти его в прайс-листе")]
    public static object RHSOLUTIONS([ExcelArgument(Name = "\"Строка с названием материала\"")] string line)
    {
        IDatabaseClient databaseClient = RhSolutionsAddIn.ServiceProvider.GetService<IDatabaseClient>();

        ProductSku.TryParse(line, out var skus);

        if (ExcelAsyncUtil.Run("Database request", line, delegate
        {
            return databaseClient.GetProducts(line)
                .GetAwaiter()
                .GetResult();
        }) is not IEnumerable<Product> requestResult)
        {
            if (skus.Any())
            {
                return $"{skus.First()} ...";
            }
            else
            {
                return "Загрузка...";
            }
        }

        else
        {
            if (!requestResult.Any() && !skus.Any())
            {
                return ExcelError.ExcelErrorNA;
            }
            else if (!requestResult.Any())
            {
                return $"{skus.First()}";
            }
            else
            {
                var firstProduct = requestResult.First();
                return $"{firstProduct.ProductSku} {firstProduct.Name}";
            }
        }
    }

    [ExcelFunction]
    public static object РЕХАУ(string line) => RHSOLUTIONS(line);

    [ExcelFunction]
    public static object РЕХАУАРТИКУЛ(string line)
    {
        if (ProductSku.TryParse(line, out var skus))
        {
            return skus.First().Id;
        }
        else
        {
            return ExcelError.ExcelErrorNA;
        }
    }

    [ExcelFunction]
    public static object РЕХАУИМЯ(string line)
    {
        if (!ProductSku.TryParse(line, out var skus))
        {
            return ExcelError.ExcelErrorNA;
        }
        else
        {
            var article = skus.First().Id;
            IDatabaseClient databaseClient = RhSolutionsAddIn.ServiceProvider.GetService<IDatabaseClient>();

            if (ExcelAsyncUtil.Run("Database request", line, delegate
            {
                return databaseClient.GetProducts(article)
                    .GetAwaiter()
                    .GetResult();
            }) is not IEnumerable<Product> requestResult)
            {
                return "Загрузка...";
            }
            else
            {
                if (!requestResult.Any())
                {
                    return ExcelError.ExcelErrorNA;
                }
                else
                {
                    var firstProduct = requestResult.First();
                    return firstProduct.Name;
                }
            }
        }
    }

    [ExcelFunction]
    public static object РЕХАУЦЕНА(string line)
    {
        if (!ProductSku.TryParse(line, out var skus))
        {
            return ExcelError.ExcelErrorNA;
        }
        else
        {
            var article = skus.First().Id;
            IDatabaseClient databaseClient = RhSolutionsAddIn.ServiceProvider.GetService<IDatabaseClient>();

            if (ExcelAsyncUtil.Run("Database request", line, delegate
            {
                return databaseClient.GetProducts(article)
                    .GetAwaiter()
                    .GetResult();
            }) is not IEnumerable<Product> requestResult)
            {
                return "Загрузка...";
            }
            else
            {
                if (!requestResult.Any())
                {
                    return ExcelError.ExcelErrorNA;
                }
                else
                {
                    var firstProduct = requestResult.First();
                    return Math.Round(firstProduct.Price * 1.2m, 2);
                }
            }
        }
    }

    [ExcelFunction]
    public static object РЕХАУЦЕНАРУБ(string line, double dateField)
    {
        if (!ProductSku.TryParse(line, out var skus))
        {
            return ExcelError.ExcelErrorNA;
        }
        else
        {
            var article = skus.First().Id;
            IDatabaseClient databaseClient = RhSolutionsAddIn.ServiceProvider.GetService<IDatabaseClient>();
            ICurrencyClient currencyClient = RhSolutionsAddIn.ServiceProvider.GetRequiredService<ICurrencyClient>();

            if (ExcelAsyncUtil.Run("Database request", line, delegate
            {
                var product = databaseClient.GetProducts(article)
                    .GetAwaiter()
                    .GetResult()
                    .FirstOrDefault();

                DateTime date = dateField == 0 ? DateTime.Now : DateTime.FromOADate(dateField);
                var exchangeRate = currencyClient.GetCurrencyCourse(date)
                    .GetAwaiter()
                    .GetResult();

                return product == null ? -1m :
                    product.Price * exchangeRate * 1.2m;
            }) is not decimal requestResult)
            {
                return "Загрузка...";
            }
            else
            {
                if (requestResult < 0)
                {
                    return ExcelError.ExcelErrorNA;
                }
                else
                {
                    return Math.Round(requestResult, 2);
                }
            }
        }
    }
}