/*
* This same function is used for all of the different Rule Files. All of the Rule Files have the same syntax and format.
*/
private static void LoadCalculationRules(string filepath, ref List <CalculationRule> calculationRules)
{
try
{
//https://stackoverflow.com/questions/5282999/reading-csv-file-and-storing-values-into-an-array
//referencing stackoverflow for this specific code because it's almost verbatim.
using (var reader = new StreamReader(filepath))
{
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
var values = string.IsNullOrEmpty(line) ? string.Empty.Split(',') : line.Split(',');
try
{
var calculationRule = new CalculationRule(int.Parse(values[0]), int.Parse(values[1]), values[2]);
calculationRules.Add(calculationRule);
}
catch (Exception ex)
{
Console.WriteLine("There has been an exception trying to parse one of the calculation rules. Please check the file for any errors.");
Console.WriteLine(filepath);
Console.WriteLine(ex.Message);
}
}
}
}
catch (Exception ex)
{
Console.WriteLine("There has been an exception trying to load one of the Rule Files. Please check if the file exists and if permissions are valid.");
Console.WriteLine(filepath);
Console.WriteLine(ex.Message);
}
}
public CheckoutAddonItemModel(int id, string name, string description, decimal price, PostingRhythm postingRhythm, CalculationRule calculationRule)
{
Id = id;
Name = name;
Description = description;
Price = price;
PostingRhythm = (int) postingRhythm;
CalculationRule = (int) calculationRule;
IsSelected = false;
}
public static decimal CalculateAddonPrice(decimal price, CalculationRule calculationRule, PostingRhythm postingRhythm, int adults, int children, int babies, int days)
{
var total = 0.0m;
switch (calculationRule)
{
case CalculationRule.PerPerson:
total = (adults + children + babies) * price;
break;
case CalculationRule.PerAdult:
total = adults * price;
break;
case CalculationRule.PerChild:
total = children * price;
break;
case CalculationRule.PerBaby:
total = babies * price;
break;
case CalculationRule.PerRoom:
total = 1 * price;
break;
default:
break;
}
switch (postingRhythm)
{
case PostingRhythm.Everyday:
total = total * days;
break;
case PostingRhythm.ChargeOnce:
//NOTE: nothing to do here
break;
default:
break;
}
return total;
}
