import itertools
import time
from xml.etree.ElementTree import Element, ElementTree, SubElement, register_namespace, tostring

from ..classes.graph import Graph
from ..utils import open_file

__all__ = ["write_gexf", "read_gexf", "relabel_gexf_graph", "generate_gexf"]

def write_gexf(G: Graph, path, encoding="utf-8", prettyprint=True, version="1.2draft"): ...
def generate_gexf(G: Graph, encoding="utf-8", prettyprint=True, version="1.2draft"): ...
def read_gexf(path, node_type=None, relabel=False, version="1.2draft"): ...

class GEXF:
    versions: dict

    def construct_types(self): ...

    # http://www.w3.org/TR/xmlschema-2/#boolean
    convert_bool: dict = ...

    def set_version(self, version): ...

class GEXFWriter(GEXF):
    # class for writing GEXF format files
    # use write_gexf() function
    def __init__(self, graph=None, encoding="utf-8", prettyprint=True, version="1.2draft"): ...
    def __str__(self): ...
    def add_graph(self, G): ...
    def add_nodes(self, G: Graph, graph_element): ...
    def add_edges(self, G: Graph, graph_element): ...
    def add_attributes(self, node_or_edge, xml_obj, data, default): ...
    def get_attr_id(self, title, attr_type, edge_or_node, default, mode): ...
    def add_viz(self, element, node_data): ...
    def add_parents(self, node_element, node_data): ...
    def add_slices(self, node_or_edge_element, node_or_edge_data): ...
    def add_spells(self, node_or_edge_element, node_or_edge_data): ...
    def alter_graph_mode_timeformat(self, start_or_end): ...
    def write(self, fh): ...
    def indent(self, elem, level=0): ...

class GEXFReader(GEXF):
    # Class to read GEXF format files
    # use read_gexf() function
    def __init__(self, node_type=None, version="1.2draft"): ...
    def __call__(self, stream): ...
    def make_graph(self, graph_xml): ...
    def add_node(self, G: Graph, node_xml, node_attr, node_pid=None): ...
    def add_start_end(self, data, xml): ...
    def add_viz(self, data, node_xml): ...
    def add_parents(self, data, node_xml): ...
    def add_slices(self, data, node_or_edge_xml): ...
    def add_spells(self, data, node_or_edge_xml): ...
    def add_edge(self, G: Graph, edge_element, edge_attr): ...
    def decode_attr_elements(self, gexf_keys, obj_xml): ...
    def find_gexf_attributes(self, attributes_element): ...

def relabel_gexf_graph(G: Graph): ...
