public void ExtendCoverage(DateTime effectiveDateOfChange, CoverPrice newCover)
{
if (Terminated())
{
throw new ApplicationException("Cannot annex terminated policy");
}
var versionAtDate = versions.EffectiveAt(effectiveDateOfChange);
if (versionAtDate == null || !versionAtDate.CoversDate(effectiveDateOfChange))
{
throw new ApplicationException("Policy does not cover annex date");
}
if (versionAtDate.ContainsCover(newCover.CoverCode))
{
throw new ApplicationException("This cover is already present");
}
var newVersionNumber = versions.Count + 1;
var versionPeriod = ValidityPeriod.Between(effectiveDateOfChange, versionAtDate.CoverPeriod.ValidTo);
var newCoverage = PolicyCover.ForPrice(newCover, versionPeriod);
ApplyChange
(
new CoverageExtendedPolicyVersionCreated
(
newVersionNumber,
versionAtDate.VersionNumber,
versionPeriod,
newCoverage
)
);
}
private Policy(Guid policyId, Offer.Offer offer, DateTime purchaseDate, DateTime policyStartDate)
{
if (offer.Converted())
{
throw new ApplicationException("Offer already converted");
}
if (offer.Rejected())
{
throw new ApplicationException("Offer already rejected");
}
if (offer.Expired(purchaseDate))
{
throw new ApplicationException("Offer expired");
}
if (offer.Expired(policyStartDate))
{
throw new ApplicationException("Offer not valid at policy start date");
}
var policyNumber = Guid.NewGuid().ToString();
var coverPeriod = ValidityPeriod.Between
(
policyStartDate,
policyStartDate.Add(offer.CoverPeriod)
);
var covers = offer.Covers
.Select(c => PolicyCover.ForPrice(c, coverPeriod))
.ToList();
Id = policyId;
ApplyChange(
new InitialPolicyVersionCreated
(
policyNumber,
offer.ProductCode,
coverPeriod,
purchaseDate,
offer.Customer,
offer.Car,
covers
)
);
}
