private PurchasePriceCountingResult CountVendorNetPriceInUsdWithCurrentQuotation(
PurchasePriceCountingParams @params)
{
var result = new PurchasePriceCountingResult();
var orderedQuotationByWeight = @params.BillQuotations.OrderBy(v => v.EndWeight).ToList();
// get quotation by weight
var quotationByWeight =
orderedQuotationByWeight.FirstOrDefault(vq => vq.EndWeight >= @params.WeightInKg) ??
orderedQuotationByWeight.Last();
var countPerOneKg = quotationByWeight.StartWeight.HasValue;
var quotationPriceInUsd = quotationByWeight.PriceInUsd ?? 0;
this.Count(@params, countPerOneKg, quotationPriceInUsd, result);
return(result);
}
private void Count(PurchasePriceCountingParams @params, bool shouldCountPerOneKg, double quotationPriceInUsd,
PurchasePriceCountingResult result, double?priceIncreasePercent = null)
{
var netPriceInUsd = !shouldCountPerOneKg
? quotationPriceInUsd
: @params.WeightInKg * quotationPriceInUsd;
var purchasePriceInUsd = netPriceInUsd + @params.OtherFeeInUsd;
if (@params.FuelChargePercent > 0)
{
purchasePriceInUsd = purchasePriceInUsd * @params.FuelChargePercent;
result.FuelChargeFeeInUsd = Math.Round(purchasePriceInUsd / 100, 4);
result.FuelChargeFeeInVnd = (int)(result.FuelChargeFeeInUsd * @params.UsdExchangeRate);
}
var purchasePriceAfterVatInUsd = purchasePriceInUsd;
if (@params.Vat.HasValue && @params.Vat.Value > 0)
{
purchasePriceAfterVatInUsd += purchasePriceInUsd * (@params.Vat.Value / 100);
}
result.PurchasePriceInUsd = Math.Round(purchasePriceInUsd, 4);
result.PurchasePriceInVnd = (int)(purchasePriceInUsd * @params.UsdExchangeRate);
result.PurchasePriceAfterVatInUsd = Math.Round(purchasePriceAfterVatInUsd, 4);
result.PurchasePriceAfterVatInVnd = (int)(purchasePriceAfterVatInUsd * @params.UsdExchangeRate);
if (priceIncreasePercent.HasValue && priceIncreasePercent.Value > 0)
{
result.PurchasePriceAfterVatInUsd +=
(result.PurchasePriceAfterVatInUsd * (priceIncreasePercent.Value / 100));
result.PurchasePriceAfterVatInVnd =
(int)(result.PurchasePriceAfterVatInUsd * @params.UsdExchangeRate);
}
result.VendorNetPriceInUsd = Math.Round(netPriceInUsd, 4);
result.QuotationPriceInUsd = quotationPriceInUsd;
result.Service = @params.ServiceName;
result.VendorId = @params.VendorId;
}
/// <summary>
/// PurchasePrice = ((NetPrice + OtherFee) * FuelChargePercent) * VAT * USD Exchange Rate
/// Entry 1kg NetPrice = weight * Quotation Price
/// Normal NetPrice = Quotation Price
/// </summary>
/// <param name="vendor"></param>
/// <param name="params"></param>
/// <param name="zone"></param>
/// <param name="priceIncreasePercent"></param>
/// <returns></returns>
public PurchasePriceCountingResult CountVendorNetPriceInUsd(Vendor vendor, PurchasePriceCountingParams @params,
Zone zone, double?priceIncreasePercent = null)
{
var result = new PurchasePriceCountingResult();
if (zone == null)
{
return(result);
}
result.ZoneName = zone.Name;
if (vendor.VendorQuotations == null || !vendor.VendorQuotations.Any())
{
return(result);
}
var orderedQuotationByWeight = vendor.VendorQuotations.OrderBy(v => v.EndWeight).ToList();
// get quotation by weight
var quotationByWeight =
orderedQuotationByWeight.FirstOrDefault(vq =>
(@params.WeightInKg >= vq.StartWeight || !vq.StartWeight.HasValue) &&
@params.WeightInKg <= vq.EndWeight);
if (quotationByWeight == null)
{
return(result);
}
// get quotation by zone
var fixedZone = quotationByWeight.ZonePrices.FirstOrDefault(z => z.ZoneId == zone.Id);
if (fixedZone == null)
{
return(result);
}
var countPerOneKg = quotationByWeight.StartWeight.HasValue;
var quotationPriceInUsd = fixedZone.PriceInUsd ?? 0;
this.Count(@params, countPerOneKg, quotationPriceInUsd, result, priceIncreasePercent);
var billQuotations = new List <BillQuotation>();
foreach (var vendorQuotation in orderedQuotationByWeight)
{
var price = vendorQuotation.ZonePrices.FirstOrDefault(z => z.ZoneId == zone.Id);
billQuotations.Add(new BillQuotation
{
StartWeight = vendorQuotation.StartWeight,
EndWeight = vendorQuotation.EndWeight,
PriceInUsd = price?.PriceInUsd
});
}
result.BillQuotations = billQuotations.ToArray();
result.LastUpdatedQuotation = vendor.LastUpdatedQuotation;
return(result);
}
