using System;
using System.Collections.Generic;
using System.Linq;
using System.Xml.Linq;
using System.Xml.Serialization;
using System.IO;
using System.Xml;

namespace vr21
{
    public class Recipe
    {
        public string Name;
        public string Description;
        public List<Ingredient> Ingredients;
        public List<string> Steps;

        public Recipe()
        {
            Ingredients = new List<Ingredient>();
            Steps = new List<string>();
        }
    }

    public class Ingredient
    {
        public string Name;
        public int Amount;
        public string Unit;
    }
    class Program
    {
        // private static string _xmllocation = @"..\..\..\XMLRecipe.xml";
        private static string _xmllocation = @"XMLRecipe.xml";

        public static List<Recipe> Recipes = new List<Recipe>();
        static void Main(string[] args)
        {
            Ingredient kartul = new Ingredient() {Name = "Kartul", Amount = 500, Unit = "g"};
            Recipe r = new Recipe() {Name="Supp"};
            r.Ingredients.Add(kartul);
            r.Ingredients.Add(kartul);
            r.Steps.Add("Koori");
            r.Steps.Add("Keeda");
            var l = Recipes;
            l.Add(r);
            l.Add(r);
            r = new Recipe() {Name="kala"};
            l.Add(r);

            XmlSerializer x = new XmlSerializer(l.GetType());
            using (var fs = new FileStream(_xmllocation, FileMode.Create)) {
                x.Serialize(fs, l);
            }
            //writeReceipesInformation();
            readRecipesInformation();
            System.Environment.Exit(1);

            string s;

            while ((s = Console.ReadLine()) != null)
            {
                var arguments = s.Split(' ');
                var command = arguments[0].Trim();
                switch (command.ToLower())
                {
                    case "list":
                        Console.WriteLine("Tere");
                        break;
                    default:
                        Console.WriteLine("No command");
                        break;
                }
            }
        }

        static void readRecipesInformation() {
            var x = new XmlSerializer(typeof(List<Recipe>));
            FileStream fs = new FileStream(_xmllocation, FileMode.Open);
            XmlReader reader = XmlReader.Create(fs);
            var l = (List<Recipe>)x.Deserialize(reader);
            foreach (var r in l) {
                Console.WriteLine(r.Name);
            }

        }

        static void writeReceipesInformation()
        {
            XDocument xdoc = XDocument.Load(_xmllocation);
            var allReceipes = xdoc.Descendants("Recipe");
            Console.WriteLine(allReceipes.Count());
            foreach (var receipe in allReceipes)
            {
                Console.WriteLine(receipe.Element("Name").Value);
                foreach (var ingredient in receipe.Element("Ingredients").Elements())
                {
                    Console.WriteLine($" {ingredient.Element("Name").Value}: {ingredient.Element("Amount").Value}{ingredient.Element("Unit").Value}");
                }
            }
        }
    }
}