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]

<?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}

		{% 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>