import sys
sys.path.append("../src")

import os
import json

import PIL.Image

from analyzer.epoint import EPoint
from analyzer.grid import Grid


filepath=sys.argv[1]
with open(filepath,mode="rt") as f:
	annotations=json.load(f)

for (filename,data) in annotations.items():
	grid=Grid([EPoint(x,y) for (x,y) in data["corners"]])
	intersections=grid.intersections
	img=PIL.Image.open(os.path.join(os.path.dirname(filepath), filename))
	basename=filename.partition(".")[0]

	for (r,row) in enumerate(intersections):
		for (c,p) in enumerate(row):
			(w,h)=map(int,grid.stoneSizeAt(r,c))
			x=p.x-w//2
			y=p.y-h//2
			cut=img.transform((w,h),PIL.Image.EXTENT,(x,y,x+w,y+h))
			cut.save("/tmp/stones/{0}-{1}-{2}.jpg".format(basename,r,c))