static string CalculateCheapestMonth(ListNodes<Residents> residentsListNodes, ListNodes<Utilities> utilitiesListNodes)
{
var cheapestMonth = new Dictionary<string, Dictionary<string, double>>();
var cheapestMonthListNodes = new ListNodes<CheapestMonth>();
var temp = residentsListNodes;
for (residentsListNodes.StartingNode(); residentsListNodes.Contains(); residentsListNodes.RightNode())
{
if (cheapestMonth.ContainsKey(residentsListNodes.GetData().Month))
{
if (cheapestMonth[residentsListNodes.GetData().Month].ContainsKey(residentsListNodes.GetData().UtilityCode))
{
cheapestMonth[residentsListNodes.GetData().Month][residentsListNodes.GetData().UtilityCode] +=
FindUtilityPrice(utilitiesListNodes, residentsListNodes.GetData().UtilityCode) * residentsListNodes.GetData().ServiceCount;
}
else
{
cheapestMonth[residentsListNodes.GetData().Month].Add(
residentsListNodes.GetData().UtilityCode,
FindUtilityPrice(utilitiesListNodes, residentsListNodes.GetData().UtilityCode) * residentsListNodes.GetData().ServiceCount
);
}
}
else
{
cheapestMonth.Add(residentsListNodes.GetData().Month, new Dictionary<string, double>());
cheapestMonth[residentsListNodes.GetData().Month].Add(
residentsListNodes.GetData().UtilityCode,
FindUtilityPrice(utilitiesListNodes, residentsListNodes.GetData().UtilityCode) * residentsListNodes.GetData().ServiceCount
);
}
}
foreach (KeyValuePair<string, Dictionary<string, double>> item in cheapestMonth)
{
foreach (KeyValuePair<string, double> utility in cheapestMonth[item.Key])
{
cheapestMonthListNodes.AddData(new CheapestMonth(item.Key, utility.Key, utility.Value));
}
}
var cheapestMonthUtility = cheapestMonthListNodes.OrderBy(x => x.Price).FirstOrDefault();
for (utilitiesListNodes.StartingNode(); utilitiesListNodes.Contains(); utilitiesListNodes.RightNode())
{
if (cheapestMonthUtility.UtilityCode == utilitiesListNodes.GetData().ServiceCode)
{
cheapestMonthUtility.UtilityCode = utilitiesListNodes.GetData().ServiceName;
}
}
if (cheapestMonthUtility != null)
{
return $"{cheapestMonthUtility.Month} mėnesį {cheapestMonthUtility.UtilityCode} kainavo pigiausiai";
}
return "Nerasta";
}
