using System;

using System.Collections.Generic;

​

public class LeagueTeam

{

    public static void Main()

    {

        new TeamPicker().PickMyTeam();

    }

}

​

public class TeamPicker

{

    private readonly string[] TopChamps = new[]{"Aatrox","Akali","Camille","Cassiopeia","Cho'Gath","Darius","Dr. Mundo","Fiora","Gangplank","Garen","Gnar","Hecarim","Heimerdinger","Illaoi","Irelia","Jax","Jayce","Karma","Kayle","Kennen","Kled","Lillia","Lucian","Malphite","Maokai","Mordekaiser","Morgana","Nasus","Nocturne","Olaf","Ornn","Pantheon","Poppy","Quinn","Renekton","Rengar","Riven","Rumble","Ryze","Sett","Shen","Singed","Sion","Sylas","Teemo","Trundle","Tryndamere","Urgot","Vayne","Viego","Vladimir","Volibear","Wukong","Yasuo","Yone","Yorick","Zac"};

    private readonly string[] JngChamps = new[]{"Amumu","Dr. Mundo","Ekko","Elise","Evelynn","Fiddlesticks","Gragas","Graves","Hecarim","Ivern","Jarvan IV","Jax","Karthus","Kayn","Kha'Zix","Kindred","Kled","Lee Sin","Lillia","Master Yi","Nidalee","Nocturne","Nunu & Willump","Olaf","Poppy","Rammus","Rek'Sai","Rengar","Sejuani","Sett","Shaco","Shyvana","Skarner","Sylas","Taliyah","Trundle","Udyr","Vi","Viego","Volibear","Warwick","Wukong","Xin Zhao","Zac"};

    private readonly string[] MidChamps = new[]{"Aatrox","Ahri","Akali","Anivia","Annie","Aurelion Sol","Azir","Brand","Camille","Cassiopeia","Cho'Gath","Corki","Diana","Ekko","Fizz","Galio","Garen","Heimerdinger","Irelia","Jayce","Kassadin","Katarina","LeBlanc","Lillia","Lissandra","Lucian","Lux","Malphite","Malzahar","Morgana","Neeko","Nocturne","Nunu","Orianna","Pantheon","Pyke","Qiyana","Renekton","Rumble","Ryze","Swain","Sylas","Syndra","Talon","Tristana","Twisted Fate","Veigar","Vel'Koz","Viego","Viktor","Vladimir","Xerath","Yasuo","Yone","Zed","Ziggs","Zilean","Zoe"};

    private readonly string[] AdcChamps = new[]{"Aphelios","Ashe","Caitlyn","Cassiopeia","Draven","Ezreal","Heimerdinger","Jhin","Jinx","Kai'Sa","Kalista","Kog'Maw","Lucian","Miss Fortune","Samira","Senna","Sivir","Swain","Tristana","Twitch","Varus","Vayne","Xayah","Yasuo","Ziggs"};

    private readonly string[] SupChamps = new[]{"Alistar","Bard","Blitzcrank","Brand","Braum","Galio","Janna","Karma","Leona","Lulu","Lux","Malphite","Maokai","Morgana","Nami","Nautilus","Pantheon","Poppy","Pyke","Rakan","Rell","Senna","Seraphine","Sett","Shaco","Shen","Sona","Soraka","Swain","Tahm Kench","Taric","Thresh","Vel'Koz","Xerath","Yuumi","Zac","Zilean","Zyra"};

    private readonly List<string> names = new List<string>{"Trevor ", "Michael", "Keenan ", "Daniel ", "Darren "};

    private readonly List<string> roles = new List<string>{"TOP", "JNG", "MID", "ADC", "SUP"};

    private List<string> PickedChampions = new List<string>();

    private bool SadTeemo = false;

    private Random _rnd = new Random();

    public void PickMyTeam()

    {

        var namesRandom = new List<string>();

        var rolesRandom = new List<string>();

        for (int i = 4; i >= 0; i--)

        {

            var namesIndex = _rnd.Next(0, i + 1);

            var rolesIndex = _rnd.Next(0, i + 1);

            rolesRandom.Add(roles[rolesIndex]);

            roles.RemoveAt(rolesIndex);

            namesRandom.Add(names[namesIndex]);

            names.RemoveAt(namesIndex);

        }

        Console.WriteLine("TOP: {0} - {1}", namesRandom[rolesRandom.IndexOf("TOP")], PickChampion(namesRandom[rolesRandom.IndexOf("TOP")], "TOP"));

        Console.WriteLine("JNG: {0} - {1}", namesRandom[rolesRandom.IndexOf("JNG")], PickChampion(namesRandom[rolesRandom.IndexOf("JNG")], "JNG"));

        Console.WriteLine("MID: {0} - {1}", namesRandom[rolesRandom.IndexOf("MID")], PickChampion(namesRandom[rolesRandom.IndexOf("MID")], "MID"));

        Console.WriteLine("ADC: {0} - {1}", namesRandom[rolesRandom.IndexOf("ADC")], PickChampion(namesRandom[rolesRandom.IndexOf("ADC")], "ADC"));

        Console.WriteLine("SUP: {0} - {1}", namesRandom[rolesRandom.IndexOf("SUP")], PickChampion(namesRandom[rolesRandom.IndexOf("SUP")], "SUP"));

        if(SadTeemo) Console.WriteLine("\nSad Teemo noises :(");

    }

​

    public string PickChampion(string name, string role)

    {

        var champ = "";

        switch(role)

        {

            case "TOP": champ = TopChamps[_rnd.Next(0, TopChamps.Length)]; break;

            case "JNG": champ = JngChamps[_rnd.Next(0, JngChamps.Length)]; break;

            case "MID": champ = MidChamps[_rnd.Next(0, MidChamps.Length)]; break;

            case "ADC": champ = AdcChamps[_rnd.Next(0, AdcChamps.Length)]; break;

            case "SUP": champ = SupChamps[_rnd.Next(0, SupChamps.Length)]; break;

        }

        if(ValidateChampion(name, champ))

        {

            PickedChampions.Add(champ);

            return champ;

        }

        else return PickChampion(name, role);

    }

    public bool ValidateChampion(string player, string champion)

    {

        if(PickedChampions.Contains(champion)) return false;

        if(player.Equals("Keenan") && champion.Equals("Teemo"))

        {

            SadTeemo = true;

            return false;

        }

        return true;

    }

}