using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Threading.Tasks;

using Model;

namespace ConsoleApp.Menu
{
    /// <summary>
    /// An utility to find a recipe.
    /// </summary>
    internal class SearcherRecipe : Menu<Recipe>
    {
        private readonly RecipeCollection _recipeCollectionOnSearch;

        public SearcherRecipe(RecipeCollection recipeCollection) : base("Search recipe")
        {
            _recipeCollectionOnSearch = recipeCollection;
            _allSelectors = ConvertRecipeCollectionInSelectors();
            _selectList = _allSelectors;
        }

        #region Methods
        private List<Selector<Recipe>> ConvertRecipeCollectionInSelectors()
        {
            List<Selector<Recipe>> newSelectors = new List<Selector<Recipe>>();
            foreach (Recipe recipe in _recipeCollectionOnSearch)
            {
                newSelectors.Add(new Selector<Recipe>(recipe, $"[{recipe.Id}]: {recipe.Title}"));
            }
            return newSelectors;
        }

        public override IMenu? Return()
        {
            if (CurrentSelected == null)
                throw new ArgumentNullException("CurrentSelected");

            return new PlainText(CurrentSelected.ToString());
        }
        #endregion
    }
}