import re
import datetime

class Sgf:
  gameName=None
  black=None
  white=None
  rankB=None
  rankW=None
  
  result=None
  komi=6.5
  
  date=None
  place=None
  
  moves=[]
  
  def __init__(self,s):
    m=re.search("GN\[.*\]",s)
    if m: self.gameName=m.group()
    m=re.search("PB\[.*\]",s)
    if m: self.black=m.group()
    m=re.search("PW\[.*\]",s)
    if m: self.white=m.group()
    m=re.search("BR\[.*\]",s)
    if m: self.rankB=m.group()
    m=re.search("WR\[.*\]",s)
    if m: self.rankW=m.group()
    m=re.search("RE\[.*\]",s)
    if m: self.result=m.group()
    m=re.search("KM\[.*\]",s)
    if m: self.komi=m.group()
    m=re.search("PC\[.*\]",s)
    if m: self.place=m.group()
    m=re.search("DT\[.*\]",s)
    if m: self.date=m.group() # naparsovat ho
    
    self.moves=re.findall("\W([BW])\[([a-s]{2})\]",s) # a pass?
    char2int=lambda a:ord(a)-ord('a')
    self.moves=[(c,(char2int(m[0]),char2int(m[1]))) for c,m in self.moves]
  
  def getMoves(self):
    return self.moves.copy()