#!usr/bin/python

class Piece:
    """All the pieces making the game...
    """
    
    colorlist = ["white","black"]
    valuelist = ["pioni", "ippos", "axiomatikos", "pyrgos", "Quenn","King"]
    
    def __init__(self, color = 0, value = 0):
        self.color = color
        self.value = value

    def __str__(self):
        return self.colorlist[self.color] + " " + self.valuelist[self.value]

    def __cmp__(self, other):
        if self.value > other.value: return 1
        if self.value < other.value: return -1
        return 0

class Set:
    """Ena set me ola ta pionia tis partidas
    """
    def __init__(self):
        self.pieces=[]
        for color in range(2):
            for value in range(8):      #Gia ta pionia
                self.pieces.append(Piece(color))
            for i in range(2):          #Gia pyrgous,axiomatikous, ippoys
                for value in range(1,4):
                    self.pieces.append(Piece(color, value))
            for value in range(4,6):    #Gia Quenn, King
                self.pieces.append(Piece(color,value))
                
    def __str__(self):
        s = ""
        for piece in range(len(self.pieces)):
            s = s + " "*piece + str(self.pieces[piece]) + "\n"
        return s
        
class Square:
    """ To kathe tetragono tis skakieras
    """
    rowlist = ["narf", "a", "b", "c", "d", "e", "f", "g", "h"]
    
    def __init__(self, row = 1, line = 1, piece_here = Piece()):
        self.line = line
        self.row = row
        self.piece_here  = Piece()

    def __str__(self):
        return self.rowlist[self.row] + str(self.line)


class Board:
    """ H skakiera
    """
    present_value = ["p", "b", "n", "r", "q", "k"]
    def __init__(self):
        self.squares = []
        for line in range(8,0,-1):
            for row in range(1,9):
                self.squares.append(Square(row,line))

    def PrintBoard(self): #na allaxei na typonei ta pionia kai oxi tis theseis... opos playBoard...
        s = ""
        for square in range(len(self.squares)):
            if square%8 == 0:
                s = s + "\n"
            s = s + str(self.squares[square]) + " "
        return s

    
    def start(self):
        #Ta pionia, gia ta dio xromata
        for square in range(8,16):
            piece = self.squares[square].piece_here
            piece.color = 1
            piece.value = 0
        for square in range(48,56):
            piece = self.squares[square].piece_here
            piece.color = 2
            piece.value = 0
        #oi pirgoi,
        for square in [0,7]:
            piece = self.squares[square].piece_here
            piece.color = 1
            piece.value = 3
        for square in [56,63]:
            piece = self.squares[square].piece_here
            piece.color = 2 
            piece.value = 3
        #oi ippoi,
        for square in [1,6]:
            piece = self.squares[square].piece_here
            piece.color = 1
            piece.value = 1
        for square in [57,62]:
            piece = self.squares[square].piece_here
            piece.color = 2 
            piece.value = 1
        #oi axiomatikoi,
        for square in [2,5]:
            piece = self.squares[square].piece_here
            piece.color = 1
            piece.value = 2
        for square in [58,61]:
            piece = self.squares[square].piece_here
            piece.color = 2 
            piece.value = 2
        #Queen
        square = 3
        piece = self.squares[square].piece_here
        piece.color = 1
        piece.value = 4
        square = 59
        piece = self.squares[square].piece_here
        piece.color = 2 
        piece.value = 4
        #King
        square = 4
        piece = self.squares[square].piece_here
        piece.color = 1
        piece.value = 5
        square = 60
        piece = self.squares[square].piece_here
        piece.color = 2 
        piece.value = 5
    
    def __str__(self):
        from string import swapcase
        s = ""
        for square in range(len(self.squares)):
            if square%8 == 0:
                s = s + "\n"
            if self.squares[square].piece_here.color == 0 and self.squares[square].piece_here.value == 0:
                s = s + ". "
            else:
                piece_here = self.squares[square].piece_here
                if piece_here.color == 1:
                    s = s + self.present_value[piece_here.value] + " "
                else:
                    s = s + swapcase(self.present_value[piece_here.value]) + " "
        return s

class Move:
    """Oi kiniseis ton pionion... feygei apo mia thesi, emfanizetai se alli...
    """
    pass