import os

import re

import sys

import sgf

if len(sys.argv)>1:

	files=sys.argv[1:]

else:

	sys.exit("no input file specified")

movesPerDiagram=75

minMovesPerDiagram=10

t=sys.stdout

c=28

padding=15

highNumbers=True

class Svg:

	content=""

	footer=""

	extension="svg"

	padding=15

	gridSize=28

	highNumbers=True

	def __init__(self):

		self.content='''<?xml version="1.0" standalone="no"?>

<svg width="{0}" height="{0}" version="1.1" xmlns="http://www.w3.org/2000/svg" alignment-baseline="center">

	<defs>

		<style type="text/css"><![CDATA[

		text{{font-family:"DejaVu Sans";text-anchor:middle;}}

		line{{stroke:black;stroke-width:0.7}}

		circle{{stroke:black}}

		.b{{fill:black}}

		.w{{fill:white}}

		]]></style>

	</defs>

	<rect width="{0}" height="{0}" x="0" y="0" style="fill:white;stroke:white"/>\n'''.format(2*self.padding+18*self.gridSize)

		self.footer="</svg>\n"

		grid='  <line x1="{0}" x2="{1}" y1="{2}" y2="{3}" />\n'

		# okraje desky

		for i in (0,18):

			self.content+='  <line x1="{0}" x2="{1}" y1="{2}" y2="{3}" style="stroke-width:1"/>\n'.format(self.padding, 18*self.gridSize+self.padding, self.gridSize*i+self.padding, self.gridSize*i+self.padding)

			self.content+='  <line x1="{0}" x2="{1}" y1="{2}" y2="{3}" style="stroke-width:1"/>\n'.format(self.gridSize*i+self.padding, self.gridSize*i+self.padding, self.padding, 18*self.gridSize+self.padding)

		# mřížka

		for i in range(1,18):

			self.content+=grid.format(padding, 18*c+padding, c*i+padding, c*i+padding)

	def getContent(self):

		return self.content+self.footer

class Tikz:

	content=""

	footer=""

	extension="tex"

	highNumbers=True

	def __init__(self):

		self.content=r'''\begin{tikzpicture}

	\draw[step=\boardSquare,gray,very thin] (0,0) grid (18\boardSquare,18\boardSquare);

	\draw (0,0) rectangle (18\boardSquare,18\boardSquare);

	'''

		# hvězdy

		for i in range(3):

			for j in range(3):

				self.content+=r'''  \filldraw[fill=black] ({0}\boardSquare,{1}\boardSquare) circle[radius=0.04];'''.format(6*i+3, 6*j+3)+'\n'

			self.content+='\n'

		self.footer=r'\end{tikzpicture}' '\n'

	def __str__(self):

		return self.content+self.footer

	def drawStone(self,x,y,color):

		fill="black" if color=="b" else "white"

		self.content+=r'  \filldraw[draw=black,fill={0}] ({1}\boardSquare,{2}\boardSquare) circle[radius=0.5\boardSquare];'.format(fill,x,18-y)+'\n'

	def drawMove(self,x,y,label,color):

		fill="black" if color=="b" else "white"

		labelColor="white" if color=="b" else "black"

		if (not self.highNumbers) and isinstance(label,int) and label%100!=0: label=label%100 # dost neobratná logika

		self.content+=r'  \filldraw[draw=black,fill={0}] ({1}\boardSquare,{2}\boardSquare) circle[radius=0.5\boardSquare] node[color={3}]{{{4}}};'.format(fill,x,18-y,labelColor,label)+'\n'

	def getContent(self):

		return self.content+self.footer

def processFile(fileName):

	shortName="".join(re.split(r'[/\\]',fileName)[-1].split('.')[:-1])

	global t

	record= sgf.Sgf(open(fileName, 'r', encoding="utf-8").read())

	moves=record.getMoves()

	localBoard=dict()

	overlays=""

	letters=dict()

	letter='a'

	diagramsNeeded=(len(moves)-minMovesPerDiagram)//movesPerDiagram+1

	moveNumber=0

	for i in range(diagramsNeeded):

		# inicializuj diagram

		diagram=Tikz()

		for lineNumber,line in enumerate(game.board):

			for itemNumber,item in enumerate(line):

				if item==1: diagram.drawStone(itemNumber,lineNumber,"b")

				if item==-1: diagram.drawStone(itemNumber,lineNumber,"w")

			localBoard={(a,b):game.board[b][a]-1 for a in range(19) for b in range(19) if game.board[b][a]!=0}

		for j in range(movesPerDiagram):

			# kresli tahy

			if moveNumber>=len(moves): break

			c,(x,y)=moves[moveNumber]

			c=c.lower()

			if not game.move(1 if c=='b' else -1,x,y):

				print("illegal move: {0} at {1},{2}".format(moveNumber+1,x,y))

				moveNumber+=1

				continue

			# zapíšu tah na volný průsečík

			if not (x,y) in localBoard:

				localBoard[(x,y)]=moveNumber+1

				diagram.drawMove(x,y,moveNumber+1,c)

			# průsečík je obsazený nepopsaným kamenem

			elif localBoard[(x,y)]<1:

				# průsečík není popsaný ani písmenem

				if not (x,y) in letters:

					letters[(x,y)]=letter

					color='b' if localBoard[(x,y)]==0 else 'w'

					diagram.drawMove(x,y,letter,color)

					letter=chr(ord(letter)+1)

				overlays+="{0} = {1}\n".format(moveNumber+1,letters[(x,y)])