private SingeLineInvoice[] InvoicesFor(SingleLineUsageDetails[] usageDetails)
{
var result = new SingeLineInvoice[usageDetails.Length];
for (int i = 0; i < usageDetails.Length; i++)
{
Package package = usageDetails[i].Package;
double minutes = MinutesWithoutFriends(usageDetails[i], out double?friendsMinuets);
int smses = usageDetails[i].SMSes.Length;
double minutesDifference = package != null && package.IncludesMinuets ?
minutes - package.MaxMinuets.Value
: minutes;
int smsesDifference = package != null && package.IncludesSMSes ?
smses - package.MaxSMSes.Value
: smses;
PackageUsage packageInfo = GetPackageInfo(package, minutes, minutesDifference, friendsMinuets, smses, smsesDifference);
OutOfPackage outOfPackage = GetOutOfPackage(minutesDifference, smsesDifference, usageDetails[i].ClientType);
result[i] = new SingeLineInvoice
{
UsageDetails = usageDetails[i],
PackageInfo = packageInfo,
OutOfPackage = outOfPackage,
TotalPrice = (package?.TotalPrice ?? 0) + outOfPackage.TotalAdditionalPrice
};
}
return(result);
}
private OutOfPackage GetOutOfPackage(double minuetsDifference, int smsesDifference, ClientTypeEnum clientType)
{
var result = new OutOfPackage();
result.AdditionalMinuets = minuetsDifference > 0 ? minuetsDifference : 0;
result.AdditionalSMSes = smsesDifference > 0 ? smsesDifference : 0;
result.TotalAdditionalPrice =
result.AdditionalMinuets * priceList.GetCallMinuetPrice(clientType)
+ result.AdditionalSMSes * priceList.GetSMSPrice(clientType);
return(result);
}
