/// <summary>
/// Creates the milestone on the system
/// </summary>
/// <param name="milestone">The milestone to be created for the goal</param>
/// <param name="goal">The Goal for which we are creating the milestone</param>
/// <returns>The goal that was created</returns>
public Milestone CreateMilestoneForGoal(Milestone milestone, Goal goal)
{
//Check this is valid
if (milestone.Target > goal.Target)
{
throw new ArgumentException("The target for this milestone exceeds the target for the goal");
}
if (milestone.Target <= 0)
{
throw new ArgumentException("The target for this milestone cannot be zero or below");
}
IEnumerable <Milestone> currentMilestones = milestoneRepository.GetForGoal(goal.Id);
if (currentMilestones.Any(currentMilestone => currentMilestone.Target == milestone.Target))
{
throw new ArgumentException("This goal already has a milestone for the given target amount");
}
return(milestoneRepository.CreateForGoal(milestone, goal.Id));
}
