/// <summary>
/// Calculates the age.
/// </summary>
/// <param name="dateOfBirth">The date of birth.</param>
/// <returns></returns>
private AgeResult CalculateAge(DateTime dateOfBirth)
{
AgeResult result = new AgeResult();
// get current date.
DateTime adtCurrentDate = DateTime.Now;
// find the literal difference
result.Days = adtCurrentDate.Day - dateOfBirth.Day;
result.Months = adtCurrentDate.Month - dateOfBirth.Month;
result.Years = adtCurrentDate.Year - dateOfBirth.Year;
if (result.Days < 0)
{
result.Days += DateTime.DaysInMonth(adtCurrentDate.Year, adtCurrentDate.Month);
result.Months--;
}
if (result.Months < 0)
{
result.Months += 12;
result.Years--;
}
return(result);
}
/// <summary>
/// Validates the player date of birth.
/// </summary>
/// <param name="membershipId">The membership identifier.</param>
/// <param name="playerId">The player identifier.</param>
/// <param name="dateOfBirth">The date of birth.</param>
/// <exception cref="System.InvalidOperationException">
/// Player Id {playerId}
/// or
/// Player Id {playerId}
/// </exception>
/// <exception cref="InvalidOperationException">Player Id {playerId}
/// or
/// Player Id {playerId}</exception>
private void ValidatePlayerDateOfBirth(Guid membershipId,
Guid playerId,
DateTime dateOfBirth)
{
// Get the players age
AgeResult ageResult = this.CalculateAge(dateOfBirth);
if (ageResult.Years < 13)
{
throw new InvalidOperationException($"Player Id {playerId} is too young.");
}
if (ageResult.Years >= 90)
{
throw new InvalidOperationException($"Player Id {playerId} is too old.");
}
}