# -*- coding: utf-8 -*-
"""
    this file is part of oxygine-framework. Copy it from
    oxygine-framework/tools/ to your folder and import for usage
"""

from __future__ import unicode_literals, print_function


VERSION = 1
_helper = None


def helper(root=""):

    root = "../../project/libs/oxygine-framework"
    
    global _helper
    if not _helper:
        if not root:
            import os
            if "OXYGINE" in os.environ:
                root = os.environ["OXYGINE"] + "/"
            else:
                print("OXYGINE env variable not set. Searching...")
                cur = os.path.split(__file__)[0]
                while cur:
                    parent = os.path.split(cur)[0]
                    if parent == cur:
                        break
                    cur = parent

                    ox = cur + "/oxygine-framework"
                    if os.path.isdir(ox):
                        print("oxygine-framework folder found at " + ox)
                        root = ox
                        break
                    # print cur
        import sys
        p = root + "/tools/"
        sys.path.append(p)
        import resbuild.oxygine_helper as oxygine_helper
        _helper = oxygine_helper.helper(root, VERSION)
        sys.path.remove(p)

    return _helper


# helper()