import os

import re

from jinja2 import Environment,FileSystemLoader

import config as cfg

import go

from go import BLACK,WHITE,EMPTY

from sgfParser import ParserError

from sgfParser.collection import Collection

from drawer.svg import Svg

from drawer.tikz import Tikz

curDir=os.path.dirname(__file__)

templateDir=os.path.join(curDir,"templ")

env=Environment(loader=FileSystemLoader(templateDir))

def collectMoves(root):

	node=root

	while len(node.children)>0:

		b=node.getProp("B")

		w=node.getProp("W")

		if b is not None: yield ("b",b)

		elif w is not None: yield ("w",w)

		# else: yield None # !! not really robust

		node=node.children[0]

class SourceFile:

	def __init__(self,fileName):

		self.fileName=fileName

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

		self._game=go.Go()

		self._moveNumber=0

		self._record=None

		self._moves=[]

	def process(self):

<?xml version="1.0" encoding="utf-8"?>

{% set cellSize=boardSize/18 %}

{% if not labeledPoint %}

	{% macro labeledPoint(p) %}

	<g class="{{p.color or 'e'}}" transform="translate({{(p.x*cellSize) | round(2)}},{{(p.y*cellSize) | round(2)}})">

		<circle cx="0" cy="0" r="{{stoneRadius|round(2)}}"/>

		<text y="0.35em" font-size="{{adjustFont(cellSize,p.label)}}">{{p.label}}</text>

	</g>

	{% endmacro %}

<svg width="{{boardSize+padding*2}}" height="{{boardSize+padding*2}}" version="1.1" xmlns="http://www.w3.org/2000/svg">

	<defs>

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

		{% block style %}

			rect{fill:white;stroke:black;stroke-width:1px}

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

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

			circle{stroke:black}

			circle.b, .b circle, .w text, .e text{fill:black}

			circle.w, .w circle, .b text{fill:white}

			.e circle {stroke:none;fill:white}

		{% endblock %}

		]]></style>

	</defs>

	<g transform="translate({{padding}},{{padding}})">

		<rect x="0" y="0" width="{{boardSize}}" height="{{boardSize}}"/>

		{# grid #}

		{% for i in range(1,18) %}

			<line x1="0" x2="{{boardSize}}" y1="{{(i*cellSize) | round(2)}}" y2="{{(i*cellSize) | round(2)}}"/>

			<line x1="{{(i*cellSize) | round(2)}}" x2="{{(i*cellSize) | round(2)}}" y1="0" y2="{{boardSize}}"/>

		{% endfor %}

		{# stars #}

		{% for y in [3,9,15] %}

			{% for x in [3,9,15] %}

		  <circle cx="{{(x*cellSize) | round(2)}}" cy="{{(y*cellSize) | round(2)}}" r="2" class="b"/>

			{% endfor %}

		{% endfor %}

		{# stones #}

		{% for p in stones %}

			<circle cx="{{(p.x*cellSize) | round(2)}}" cy="{{(p.y*cellSize) | round(2)}}" r="{{stoneRadius|round(2)}}" class="{{p.color}}"/>

		{% endfor %}

		{# moves #}

			{{labeledPoint(p)}}

		{% endfor %}

		{# labels #}

			{{labeledPoint(p)}}

		{% endfor %}

	</g>

</svg>