import os
from xml.dom import minidom

_public_res = None
# copy the newest sdk/platforms/android-?/data/res/values/public.xml here
if _public_res is None:
    _public_res = {}
    root = os.path.dirname(os.path.realpath(__file__))
    xmlfile = os.path.join(root, "public.xml")
    if os.path.isfile(xmlfile):
        with open(xmlfile, "r") as fp:
            _xml = minidom.parseString(fp.read())
            for element in _xml.getElementsByTagName("public"):
                _type = element.getAttribute('type')
                _name = element.getAttribute('name')
                _id = int(element.getAttribute('id'), 16)
                if _type not in _public_res:
                    _public_res[_type] = {}
                _public_res[_type][_name] = _id
    else:
        raise Exception("need to copy the sdk/platforms/android-?/data/res/values/public.xml here")

SYSTEM_RESOURCES = {
    "attributes": {
        "forward": {k: v for k, v in _public_res['attr'].items()},
        "inverse": {v: k for k, v in _public_res['attr'].items()}
    },
    "styles": {
        "forward": {k: v for k, v in _public_res['style'].items()},
        "inverse": {v: k for k, v in _public_res['style'].items()}
    },
    "drawables": {
        "forward": {k: v for k, v in _public_res['drawable'].items()},
        "inverse": {v: k for k, v in _public_res['drawable'].items()}
    },
    "mipmaps": {
        "forward": {k: v for k, v in _public_res['mipmap'].items()},
        "inverse": {v: k for k, v in _public_res['mipmap'].items()}
    }
}


if __name__ == '__main__':
    import json
    _resources = None
    if _resources is None:
        root = os.path.dirname(os.path.realpath(__file__))
        resfile = os.path.join(root, "public.json")

        if os.path.isfile(resfile):
            with open(resfile, "r") as fp:
                _resources = json.load(fp)
        else:
            # TODO raise error instead?
            _resources = {}
    for _type in set([] + list(_public_res.keys()) + list(_resources.keys())):
        for k in set([] + list(_public_res.get(_type, {}).keys())
                     + list(_resources.get(_type, {}).keys())):
            a, b = _public_res.get(_type, {}).get(k), \
                  _resources.get(_type, {}).get(k),
            if a != b:
                print(k, a, b)
    print(None)