/// <summary>
/// Gets the base dollar value of the given factor
/// </summary>
/// <param name="tbl"></param>
/// <returns></returns>
internal static double GetFactorBaseValue(FactorTables tbl)
{
var xmlDoc = tbl == FactorTables.CreditCardDebt || tbl == FactorTables.HomeDebt ||
tbl == FactorTables.VehicleDebt
? TreeData.UsPersonalDebt
: TreeData.UsPersonalWealth;
var tblName = Enum.GetName(typeof(FactorTables), tbl);
var tblXPath = $"//table[@name='{tblName}']";
var tblNode = xmlDoc.SelectSingleNode(tblXPath) as XmlElement;
if (string.IsNullOrWhiteSpace(tblNode?.Attributes?["value"]?.Value))
return 0.0D;
double dblOut;
if (!double.TryParse(tblNode.Attributes["value"].Value, out dblOut))
return 0.0D;
return dblOut;
}
/// <summary>
/// Get a random value for the given <see cref="factor"/> table.
/// </summary>
/// <param name="factor"></param>
/// <param name="factorMultiplier"></param>
/// <param name="stdDevAsPercent"></param>
/// <param name="assignedBase">
/// Optional value to directly assign a factor table's base value, defaults to
/// the value from <see cref="GetFactorBaseValue"/>
/// </param>
/// <returns></returns>
protected internal double GetRandomFactorValue(FactorTables factor, double factorMultiplier,
double stdDevAsPercent, double? assignedBase = null)
{
var baseValue = assignedBase.GetValueOrDefault(GetFactorBaseValue(factor));
baseValue = Math.Round(baseValue + baseValue*factorMultiplier, 2);
var randValue = Math.Round(
Etx.RandomValueInNormalDist(Math.Round(baseValue, 0), Math.Round(baseValue*stdDevAsPercent, 0)), 2);
return randValue;
}
/// <summary>
/// Gets the sum of the factors based on the criteria.
/// </summary>
/// <param name="tbl"></param>
/// <param name="edu"></param>
/// <param name="race"></param>
/// <param name="region"></param>
/// <param name="age"></param>
/// <param name="gender"></param>
/// <param name="maritialStatus"></param>
/// <returns></returns>
internal static double GetFactor(FactorTables tbl, OccidentalEdu edu, NorthAmericanRace race,
AmericanRegion region, int age, Gender gender, MaritialStatus maritialStatus)
{
var xmlDoc = tbl == FactorTables.CreditCardDebt || tbl == FactorTables.HomeDebt ||
tbl == FactorTables.VehicleDebt
? TreeData.UsPersonalDebt
: TreeData.UsPersonalWealth;
var tblName = Enum.GetName(typeof(FactorTables), tbl);
var eduName = GetXmlEduName(edu);
var raceName = Enum.GetName(typeof(NorthAmericanRace), race);
var regionName = Enum.GetName(typeof(AmericanRegion), region);
var genderName = Enum.GetName(typeof(Gender), gender);
var tblXPath = $"//table[@name='{tblName}']";
var sum = 0.0D;
var hash = new Dictionary<string, string>
{
{"Edu", eduName},
{"Race", raceName},
{"Region", regionName},
};
foreach (var factor in hash.Keys)
{
var xmlElem = xmlDoc.SelectSingleNode($"{tblXPath}/factor[@name='{factor}']/add[@name='{hash[factor]}']") as XmlElement;
var factorVal = xmlElem?.Attributes["value"]?.Value;
if (string.IsNullOrWhiteSpace(factorVal))
continue;
double dblOut;
if (double.TryParse(factorVal, out dblOut))
sum += dblOut;
}
var ageNode = maritialStatus == MaritialStatus.Remarried || maritialStatus == MaritialStatus.Remarried
? xmlDoc.SelectSingleNode($"{tblXPath}/factor[@name='Age']/factor[@name='Married']")
: xmlDoc.SelectSingleNode($"{tblXPath}/factor[@name='Age']/factor[@name='{genderName}']");
if (ageNode == null)
return sum;
foreach (var anode in ageNode.ChildNodes)
{
var ageElem = anode as XmlElement;
if (ageElem == null)
continue;
var minAge = ageElem.Attributes["min"]?.Value;
var maxAge = ageElem.Attributes["max"]?.Value;
if (string.IsNullOrWhiteSpace(minAge) || string.IsNullOrWhiteSpace(maxAge))
continue;
int min, max;
if (!int.TryParse(minAge, out min) || !int.TryParse(maxAge, out max))
continue;
var isInRange = age >= min && age <= max;
if (!isInRange || string.IsNullOrWhiteSpace(ageElem.Attributes["value"]?.Value))
continue;
var factorVal = ageElem.Attributes["value"].Value;
double dblOut;
if (double.TryParse(factorVal, out dblOut))
sum += dblOut;
}
return sum;
}
