# -*- coding: utf-8 -*-

from __future__ import unicode_literals, print_function

import os

try:
    import Image
except ImportError:
    from PIL import Image

from . import process


class starling_atlas_Processor(process.Process):
    node_id = "starling"

    def __init__(self):
        pass

    def process(self, context, walker):

        meta = walker.root_meta
        xml_path = walker.getPath("file")
        folder = os.path.split(xml_path)[0] + "/"
        file_doc = context._open_xml(context.src_data + xml_path)

        file_root = file_doc
        image_name = file_root.getAttribute("imagePath")
        image_path = context.src_data + folder + image_name

        image = Image.open(image_path)
        image.load()

        meta.setAttribute("tw", str(image.size[0]))
        meta.setAttribute("th", str(image.size[1]))