// Euro-Millionen grade D by Thomas Heuberger 2011-03-02

using System;
using System.Collections.Generic;
using System.Linq;

namespace EuroMille {
    class Program {
        private static readonly Random Random = new Random();
        static void Main() {
            bool again;
            Console.WriteLine("Willkommen zu Euromillionen");

            var ranks = new Dictionary<int, Dictionary<int, int>> {
                               {5, new Dictionary<int, int> {{2, 1}, {1, 2}, {0, 3}}},
                               {4, new Dictionary<int, int> {{2 ,4}, {1, 5}, {0, 6}}},
                               {3, new Dictionary<int, int> {{2, 7}, {1, 8}, {0, 10}}},
                               {2, new Dictionary<int, int> {{2, 9}, {1, 12}}},
                               {1, new Dictionary<int, int> {{2, 11}}}};

            var numbers = Enumerable.Range(1, 50); var stars = Enumerable.Range(1, 9);

            do {
                var inputs = new List<string> { "j", "n" };
                string input;

                do {
                    Console.Write("Quicktip? [j/n]: ");
                } while (!inputs.Contains(input = Console.ReadLine()));

                var pickedNumbers = new List<int>(); var pickedStars = new List<int>();

                if (input == "j") {
                    pickedNumbers = numbers.OrderBy(r => Random.Next()).Take(5).ToList();
                    pickedStars = stars.OrderBy(r => Random.Next()).Take(2).ToList();
                } else {
                    for (var i = 1; i <= 5; i++) {
                        int number;
                        do {
                            Console.Write("Bitte {0}te Zahl eingeben [1-50]: ", i);
                            int.TryParse(Console.ReadLine(), out number);
                        } while (!numbers.Contains(number) || pickedNumbers.Contains(number));
                        pickedNumbers.Add(number);
                    }
                    for (var i = 1; i <= 2; i++) {
                        int number;
                        do {
                            Console.Write("Bitte {0}te Zahl eingeben [1-9]: ", i);
                            int.TryParse(Console.ReadLine(), out number);
                        } while (!stars.Contains(number) || pickedStars.Contains(number));
                        pickedStars.Add(number);
                    }
                }

                Console.WriteLine("");
                pickedNumbers.Sort(); pickedStars.Sort();

                Console.WriteLine("Ihr Tip: Zahlen: {0}; Sterne: {1}", string.Join(", ", pickedNumbers), string.Join(", ", pickedStars));

                var drawnNumbers = numbers.OrderBy(r => Random.Next()).Take(5).OrderBy(o => o).ToList();
                var drawnStars = stars.OrderBy(r => Random.Next()).Take(2).OrderBy(o => o).ToList();

                Console.WriteLine("Ziehung: Zahlen: {0}; Sterne: {1}", string.Join(", ", drawnNumbers), string.Join(", ", drawnStars)); Console.WriteLine("");

                var matchingNumbers = pickedNumbers.Intersect(drawnNumbers);
                var matchingStars = pickedStars.Intersect(drawnStars);
                var matchingNumbersCount = matchingNumbers.Count();
                var matchingStarsCount = matchingStars.Count();

                Console.WriteLine("{0} Zahl(en) ({1}) und {2} Stern(e) ({3}) stimmen überein!",
                                        matchingNumbersCount, matchingNumbersCount > 0 ? string.Join(", ", matchingNumbers) : "-",
                                        matchingStarsCount, matchingStarsCount > 0 ? string.Join(", ", matchingStars) : "-");

                var rank = ranks.ContainsKey(matchingNumbersCount) ?
                    (ranks[matchingNumbersCount].ContainsKey(matchingStarsCount) ? ranks[matchingNumbersCount][matchingStarsCount] : 0) : 0;

                Console.WriteLine(rank > 0 ? "Rang " + rank + " erreicht" : "kein Rang erreicht!");
                do {
                    Console.Write("nochmal? [j/n]: ");
                } while (!inputs.Contains(input = Console.ReadLine()));
                again = (input == "j");
            } while (again);
        }
    }
}