using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace SnapCall

{

using Enums;

public class Card : IEquatable<Card>

{

public static ConsoleColor[] SuitColors = { ConsoleColor.Green, ConsoleColor.Red, ConsoleColor.Blue, ConsoleColor.Green };

public Rank Rank { get; set; }

public Suit Suit { get; set; }

private static int[] rankPrimes = new int[] { 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41 };

private static int[] suitPrimes = new int[] { 43, 47, 53, 59 };

public int PrimeRank { get { return rankPrimes[(int)Rank]; } }

public int PrimeSuit { get { return suitPrimes[(int)Suit]; } }

public bool Equals(Card other)

{

return this.Rank == other.Rank && this.Suit == other.Suit;

}

public int GetHashCode(Card c)

{

return c.PrimeRank * c.PrimeSuit;

}

public Card(string s)

{

var chars = s.ToUpper().ToCharArray();

if (chars.Length != 2) throw new ArgumentException("Card string must be length 2");

switch (chars[0])

{

case '2': this.Rank = Rank.Two; break;

case '3': this.Rank = Rank.Three; break;

case '4': this.Rank = Rank.Four; break;

case '5': this.Rank = Rank.Five; break;

case '6': this.Rank = Rank.Six; break;

case '7': this.Rank = Rank.Seven; break;

case '8': this.Rank = Rank.Eight; break;

case '9': this.Rank = Rank.Nine; break;

case 'T': this.Rank = Rank.Ten; break;

case 'J': this.Rank = Rank.Jack; break;

case 'Q': this.Rank = Rank.Queen; break;

case 'K': this.Rank = Rank.King; break;

case 'A': this.Rank = Rank.Ace; break;

default: throw new ArgumentException("Card string rank not valid");

}

switch (chars[1])

{

case 'S': this.Suit = Suit.Spades; break;

case 'H': this.Suit = Suit.Hearts; break;

case 'D': this.Suit = Suit.Diamonds; break;

case 'C': this.Suit = Suit.Clubs; break;

default: throw new ArgumentException("Card string suit not valid");

}

}

public override string ToString()

{

char[] ranks = "23456789TJQKA".ToCharArray();

char[] suits = { '♠', '♥', '♦', '♣' };

return ranks[(int)Rank].ToString() + suits[(int)Suit].ToString();

}

}

}