using System.Collections.Generic;

namespace TINK.ViewModel.MiniSurvey.Question
{
    public class FreeTextViewModel : IMiniSurveyQuestion
    {
        /// <summary> Constructs object. </summary>
        /// <param name="question">Holds the question with key asked to user.</param>
        /// <param name="answers">Holds the list of possible answers with their option keys.</param>
        public FreeTextViewModel(
            KeyValuePair<string, string> question)
        {
            Question = question;
        }

        /// <summary> Holds the question with key asked to user. </summary>
        public KeyValuePair<string, string> Question { get; }

        /// <summary> Holds the question with key asked to user exposed to GUI. </summary>
        public string QuestionText => Question.Value;

        /// <summary> Holds the users selected answer with its option key. </summary>
        public KeyValuePair<string, string> Answer { get; private set; }

        /// <summary> Holds the list of possible answers exposed to GUI. </summary>
        public string AnswerText
        {
            get => null;
            set => Answer = new KeyValuePair<string, string>(value, null);
        }
    }
}