/// <summary>
/// Calculate
/// </summary>
/// <param name="promotionFormula"></param>
/// <param name="promotionRules"></param>
/// <returns></returns>
public double Calculate(string promotionFormula, Dictionary <string, string> promotionRules)
{
try
{
if (CheckPromotionFormula(promotionFormula))
{
var InventoryScales = _AddScaleOperations.ApplyScale(CurrentInventory(), promotionFormula);
if (InventoryScales.Any())
{
var InventoryRules = _AddScaleOperations.ApplyRules(CurrentInventory(), promotionFormula, promotionRules, InventoryScales);
}
}
else
{
throw new Exception("This is an invalid formula/expression. Please check again.");
}
return(0);
}
catch (Exception ex)
{
throw ex;
}
}