using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Autobazar
{
    class Program
    {
        struct TBazar
        {
            public string vyrobce;
            public string model;
            public int rokVyroby;
            public string prevodovka;
        }
        static TBazar Add()
        {
            TBazar auto;
            Console.WriteLine("Zadejte vyrobce");
            auto.vyrobce = Console.ReadLine();
            Console.WriteLine("Zadejte model");
            auto.model = Console.ReadLine();
            Console.WriteLine("Zadej rok vyroby");
            auto.rokVyroby = int.Parse(Console.ReadLine());
            Console.WriteLine("Zadej typ prevodovky");
            auto.prevodovka = Console.ReadLine();
            return auto;
        }

        static void vypisAuto(TBazar[] auta, int i)
        {
            Console.WriteLine("{0}\t {1}\t {2}\t {3}", auta[i].vyrobce, auta[i].model, auta[i].rokVyroby, auta[i].prevodovka);
        }

        static TBazar[] Smazat(TBazar[] auta, int pocet, int i)
        {
            for (int y = i; y < pocet - 1; y++)
            {
                auta[y] = auta[y + 1];
            }
            return auta;
        }
        static void Smazat2(ref TBazar[] auta, int pocet, int i)
        {
            for (int y = i; y < pocet - 1; y++)
            {
                auta[y] = auta[y + 1];
            }
        }

        static int Nacti(ref TBazar[] auta)
        {
            int pocet = 0;
            using (StreamReader sr = new StreamReader(@"soubor.txt"))
            {
                string radek;
                string[] pole = new string[4];
                while (!(sr.EndOfStream))
                {
                    radek = sr.ReadLine();
                    pole = radek.Split(';');
                    auta[pocet].vyrobce = pole[0];
                    auta[pocet].model = pole[1];
                    auta[pocet].rokVyroby = int.Parse(pole[2]);
                    auta[pocet].prevodovka = pole[3];
                    pocet++;
                }
                return pocet;
            }
        }
        static void Uloz(TBazar[] auta, int pocet)
        {
            using (StreamWriter sw = new StreamWriter(@"soubor.txt"))
            {
                for (int i = 0; i < pocet; i++)
                {
                    sw.WriteLine("{0}; {1}; {2}; {3}", auta[i].vyrobce, auta[i].model, auta[i].rokVyroby, auta[i].prevodovka);
                }
                sw.Flush();
            }
        }

        static void Main(string[] args)
        {
            TBazar[] auta = new TBazar[1000];
            int pocet = 0, i;
            int cislo;
            do
            {
                Console.Clear();
                Console.WriteLine("Autobazar Speedy Cars, s. r. o.");
                Console.WriteLine("---------------------------------");
                Console.WriteLine("Pridat auto [1]");
                Console.WriteLine("Odstranit auto [2]");
                Console.WriteLine("Zatim nic [3]");
                Console.WriteLine("Ulozit do souboru [4]");
                Console.WriteLine("Vypsat auto [5]");
                Console.WriteLine("Nacist auta [6]");
                Console.WriteLine("Ukoncit program [0]");
                Console.Write("Vase volba: ");
                cislo = Console.ReadKey().KeyChar;

                switch (cislo)
                {
                    case '1':
                        Console.Clear();
                        Console.WriteLine("Autobazar Speedy Cars, s. r. o.");
                        Console.WriteLine("---------------------------------");
                        Console.WriteLine("Pridat auto");
                        auta[pocet] = Add();
                        pocet++;
                        break;
                    case '2':
                        Console.Clear();
                        Console.WriteLine("Autobazar Speedy Cars, s. r. o.");
                        Console.WriteLine("---------------------------------");
                        Console.WriteLine("Odstranit auto");
                        Console.WriteLine("Zadejte index: ");
                        i = int.Parse(Console.ReadLine());
                        auta = Smazat(auta, pocet, i);
                        pocet--;
                        Console.ReadKey();
                        break;
                    case '3':
                        Console.Clear();
                        Console.WriteLine("Autobazar Speedy Cars, s. r. o.");
                        Console.WriteLine("---------------------------------");
                        Console.WriteLine("Zatim nic");
                        Console.ReadKey();
                        break;
                    case '4':
                        Console.Clear();
                        Console.WriteLine("Autobazar Speedy Cars, s. r. o.");
                        Console.WriteLine("---------------------------------");
                        Console.WriteLine("Ulozit do souboru");
                        Uloz(auta, pocet);
                        Console.WriteLine("Ulozeno");
                        Console.ReadKey();
                        break;
                    case '5':
                        Console.Clear();
                        Console.WriteLine("Autobazar Speedy Cars, s. r. o.");
                        Console.WriteLine("---------------------------------");
                        Console.WriteLine("Vypsat auto");
                        for (int y = 0; y < pocet; y++)
                        {
                            vypisAuto(auta, y);
                        }
                        Console.ReadKey();
                        break;
                    case '6':
                        Console.Clear();
                        Console.WriteLine("Autobazar Speedy Cars, s. r. o.");
                        Console.WriteLine("---------------------------------");
                        Console.WriteLine("Nacist auta");
                        pocet = Nacti(ref auta);
                        Console.WriteLine("Hotovo");
                        Console.ReadKey();
                        break;

                    case '0':
                        break;


                    default:
                        Console.Clear();
                        Console.WriteLine("Spatna volba");
                        Console.ReadKey();
                        break;
                }

            }
            while (cislo != '0');
            Console.WriteLine();



        }



    }
}