/// <summary>
/// Adds new Intro,Reason and available at
/// </summary>
/// <param name="part">The part of the answer</param>
/// <param name="id">The id of the answer</param>
/// <param name="value">The value of the answer</param>
public void Update(AnswerPart part, string id, string value)
{
switch (part)
{
case AnswerPart.Intro:
var intro = intros.FindAll(it => it.Id == id);
if (intro.Count == 0)
{
throw new AnswerPartNotFoundException();
}
intros.Remove(intro.First());
intros.Add(new Intro(id, value));
break;
case AnswerPart.Reason:
var reason = reasons.FindAll(it => it.Id == id);
if (reason.Count == 0)
{
throw new AnswerPartNotFoundException();
}
reasons.Remove(reason.First());
reasons.Add(new Reason(id, value));
break;
case AnswerPart.AvailableAt:
var availableAt = availableAts.FindAll(it => it.Id == id);
if (availableAt.Count == 0)
{
throw new AnswerPartNotFoundException();
}
availableAts.Remove(availableAt.First());
availableAts.Add(new AvailableAt(id, value));
break;
}
}
/// <summary>
/// Gets a specified answer(if there is a new part added it prints it,the others remain default)
/// </summary>
/// <param name="part">The part of the answer</param>
/// <param name="word">The word</param>
/// <returns></returns>
public Answer GetSpecificAnswer(AnswerPart part, string word)
{
var defaultAnswer = GetAnswer();
switch (part)
{
case AnswerPart.Intro:
var intro = intros.FindAll(it => it.Value.Contains(word));
if (intro.Count == 0)
{
return(defaultAnswer);
}
else
{
return(new Answer(intro.First().Value, defaultAnswer.Reason, defaultAnswer.AvailableAt));
}
case AnswerPart.Reason:
var reason = reasons.FindAll(it => it.Value.Contains(word));
if (reason.Count == 0)
{
return(defaultAnswer);
}
else
{
return(new Answer(defaultAnswer.Intro, reason.First().Value, defaultAnswer.AvailableAt));
}
case AnswerPart.AvailableAt:
var availableAt = availableAts.FindAll(it => it.Value.Contains(word));
if (availableAt.Count == 0)
{
return(defaultAnswer);
}
else
{
return(new Answer(defaultAnswer.Intro, defaultAnswer.Reason, availableAt.First().Value));
}
default:
return(defaultAnswer);
}
}
