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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
namespace BCDD
{
class InvalidLayoutException : Exception
{
public InvalidLayoutException() : base() { }
public InvalidLayoutException(String msg) : base(msg) { }
}
class BoardLayout
{
public Dictionary<String, Dictionary<String, List<String>>> Hands;
public BoardLayout() { }
public BoardLayout(String pbnLayout)
{
this.parsePBNLayout(pbnLayout);
}
public void parsePBNLayout(string pbnLayout)
{
this.Hands = new Dictionary<String, Dictionary<String, List<String>>>();
// split first player designation from hands
string[] deal = pbnLayout.Split(':');
if (deal.Length < 2)
{
throw new InvalidLayoutException(String.Format("First hand undefined in PBN layout: {0}", pbnLayout));
}
if (deal[0].Length != 1 || !BCalcWrapper.PLAYERS.Contains(deal[0][0]))
{
throw new InvalidLayoutException(String.Format("Invalid first hand designation: {0}", deal[0]));
}
// determine order of players for hands
int handLetterIndex = Array.IndexOf(BCalcWrapper.PLAYERS, deal[0][0]);
char[] handLetters = new char[4];
Array.Copy(BCalcWrapper.PLAYERS, handLetterIndex, handLetters, 0, 4 - handLetterIndex);
Array.Copy(BCalcWrapper.PLAYERS, 0, handLetters, 4 - handLetterIndex, handLetterIndex);
// split cards into hands
string[] playerHands = deal[1].Split(' ');
if (playerHands.Length != 4)
{
throw new InvalidLayoutException(String.Format("Deal does not contain four hands: {0}", deal[1]));
}
// split each hand into suits
for (int playerIndex = 0; playerIndex < playerHands.Length; playerIndex++)
{
Dictionary<String, List<String>> hand = new Dictionary<string, List<String>>();
string[] cards = playerHands[playerIndex].Split('.');
if (cards.Length != 4)
{
throw new InvalidLayoutException(String.Format("Hand does not contain four suits: {0}", playerHands[playerIndex]));
}
for (int suitIndex = 0; suitIndex < cards.Length; suitIndex++)
{
List<String> currentHand = new List<String>();
foreach (String card in Regex.Split(cards[suitIndex], string.Empty))
{
if (card.Length > 0)
{
currentHand.Add(card);
}
}
hand[(BCalcWrapper.DENOMINATIONS[3 - suitIndex]).ToString()] = currentHand;
}
this.Hands[(handLetters[playerIndex]).ToString()] = hand;
}
}
}
}
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