using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.IO;

​

namespace U1_13

{

    class TaskUtils

    {

        public static void PrintYoungestPlayer(List<Player> Players)

        {

            // Searching youngest player birthdate if player is invited

            DateTime YoungestPlayer = new DateTime(1900, 1, 1);

            for (int i = 0; i < Players.Count; i++)

            {

                if (Players[i].Status == "pakviestas" && Players[i].BirthDate > YoungestPlayer)

                {

                    foreach (Player Player in Players) //Finding youngest

                    {

                        if (Player.BirthDate > YoungestPlayer)

                        {

                            YoungestPlayer = Player.BirthDate;

                        }

                    }

                    // Calculating youngest player age

                    DateTime today = DateTime.Today;

                    int age = today.Year - YoungestPlayer.Year;

                    int b = 0;

                    foreach (Player Player in Players)

                    {

                        if (Player.BirthDate == YoungestPlayer)

                        {

                            b++;

                        }

                    }

                    // Print youngest players if there is more then 1

                    if (b > 1)

                    {

                        Console.WriteLine("Youngest members:");

                        foreach (Player Player in Players)

                        {

                            if (Player.BirthDate == YoungestPlayer)

                            {

                                Console.WriteLine("{0} {1} age:{2}  {3} position", Player.Name, Player.Surname, age, Player.Position);

                            }

                        }

                    }

                    // print youngest player if there is only one that age

                    else if (b == 1)

                    {

                        Console.WriteLine("Youngest member:");

                        foreach (Player Player in Players)

                        {

                            if (Player.BirthDate == YoungestPlayer)

                            {

                                Console.WriteLine("{0} {1} age:{2} {3} position", Player.Name, Player.Surname, age, Player.Position);

                            }

                        }

                    }

                }

            }

        }

        public static void PrintKaunoZalgirioPlayer(List<Player> Players)

        {

            Console.WriteLine("Kauno Žalgirio žaidėjai:");

            // Searching Kauno "Žalgirio" members

            foreach (Player Player in Players)

            {

                if (Player.Club == "zalgiris")

                {

                    Console.WriteLine("{0} {1} {2}", Player.Name, Player.Surname, Player.Position);

                }

            }

            Console.WriteLine(" ");

        }

​

        public static void PrintPlayersBirthdays(string fileName, List<Player> Players)

        {

            string[] lines = new string[Players.Count];

                for(int i = 0; i < Players.Count; i++)

                    {

                    // Searching who born in this period of time

                    if (Players[i].BirthDate.Month > 7 && Players[i].BirthDate.Month < 9 || Players[i].BirthDate.Month == 7 && Players[i].BirthDate.Day >= 20 && Players[i].BirthDate.Day <= 31 || Players[i].BirthDate.Month == 9 && Players[i].BirthDate.Day >= 1 && Players[i].BirthDate.Day <= 3)

                    {

                        lines[i] = string.Format("{0}, {1}, {2}, {3}",

                        Players[i].Name, Players[i].Surname, Players[i].BirthDate.Month, Players[i].BirthDate.Day);

                    }

                 }

            File.WriteAllLines(fileName, lines, Encoding.UTF8);

        }

​

​

        /// <summary>

        /// Finds players who played in Zalgiris now and in past 

        /// </summary>

        /// <param name="Players2"></param>

        /// <param name="Players"></param>

        public static void FindPlayers(List<Player> Players2, List<Player> Players)

        {

            Console.WriteLine("Members who played in Žalgiris in past:");

            string[] lines = new string[Players2.Count];

            foreach (Player Player2 in Players2)

            {

                if (Player2.Club == "zalgiris")

                {

                    Console.WriteLine("| {0,-9}  {1,-15} | {2,-2} |",

                        Player2.Name, Player2.Surname, Player2.Position);

                }

            }

            NewMethod(Players);

        }

        /// <summary>

        /// Temporary method for another loop

        /// </summary>

        /// <param name="Players"></param>

        private static void NewMethod(List<Player> Players)

        {

            foreach (Player Player in Players)

            {

                if (Player.Club == "zalgiris")

                {

                    Console.WriteLine("| {0,-9}  {1,-15} | {2,-2} |",

                        Player.Name, Player.Surname, Player.Position);

                }

            }

        }

​

        /// <summary>

        /// finds members who had status "pakviestas" in both years

        /// </summary>

        /// <param name="Players2"></param>

        /// <param name="Players"></param>

        /// <returns></returns>

        public static List<string> OldCrew (List<Player> Players2, List<Player> Players)

        {

            string[] lines = new string[Players.Count];

            List<string> Old = new List<string>();

            for (int i = 0; i < Players.Count; i++)

            {

                for (int j = 0; j < Players2.Count; j++)

                {

                    if (Players[i].Status == Players2[j].Status)

                    {

                        if (Players[i] == Players2[j])

                        {

                            Old.Add(Players[i].Surname);

                        }

                    }

                }

            }

            return Old;

        }

​

        /// <summary>

        /// Finds member who are 2 meter tall or higher and puts them to a separate list

        /// </summary>

        /// <param name="Players2"></param>

        /// <param name="Players"></param>

        /// <returns></returns>

        public static List<Player> TallCrew(List<Player> Players2, List<Player> Players)

        {

            List<Player> Tall = new List<Player>();

            for (int i = 0; i < Players.Count; i++)

            {

                    if (Players[i].Height >= 200)

                    {

                            Tall.Add(Players[i]);

                    }

            }

​

            for(int i = 0; i < Players2.Count; i++)

            {

                if (Players2[i].Height >= 200)

                {

                    Tall.Add(Players2[i]);

                }

            }

            return Tall;

        }

​

    }

}

​

​

​

​