#!/usr/bin/env python
# -*- coding: utf-8 -*-

import logging
import multiprocessing as mp
import os
import threading
import time
import types
from inspect import getmembers, isfunction, signature

import networkx as nx
from torch_geometric.data import Data
from torch_geometric.utils import to_networkx

with open("mapping_nx.txt", "r") as file:
    BLACK_LIST = [line.rstrip() for line in file]


class GraphStat(object):
    def __init__(self):
        self.maps = {
            "networkx": self.available_map_networkx(),
            "torch_geometric": self.available_map_torch_geometric(),
        }

    def available_map_networkx(self):
        functions_list = getmembers(nx.algorithms, isfunction)
        MANUALLY_ADDED = [
            "algebraic_connectivity",
            "adjacency_spectrum",
            "degree",
            "density",
            "laplacian_spectrum",
            "normalized_laplacian_spectrum",
            "number_of_selfloops",
            "number_of_edges",
            "number_of_nodes",
        ]
        MANUALLY_ADDED_LIST = [
            item for item in getmembers(nx, isfunction) if item[0] in MANUALLY_ADDED
        ]
        functions_list = functions_list + MANUALLY_ADDED_LIST
        maps = {}
        for func in functions_list:
            name, f = func
            if (
                name in BLACK_LIST
                or name == "recursive_simple_cycles"
                or "triad" in name
                or "weisfeiler" in name
                or "dfs" in name
                or "trophic" in name
                or "recursive" in name
                or "scipy" in name
                or "numpy" in name
                or "sigma" in name
                or "omega" in name
                or "all_" in name
            ):
                continue
            else:
                maps[name] = f
        return maps

    def available_map_torch_geometric(self):
        names = [
            "num_nodes",
            "num_edges",
            "has_self_loops",
            "has_isolated_nodes",
            "num_nodes_features",
            "y",
        ]
        maps = {
            name: lambda x, name=name: x.__getattr__(name) if hasattr(x, name) else None
            for name in names
        }
        return maps

    def __call__(self, data):
        data_ = data.__copy__()
        stats = {}
        for k, v in self.maps.items():
            if k == "networkx":
                _data_ = to_networkx(data)
                _data_ = _data_.to_undirected()
            elif k == "torch_geometric":
                _data_ = data.__copy__()
            for name, f in v.items():
                if f is None:
                    stats[name] = None
                    continue
                else:
                    try:
                        t0 = time.time()
                        val = f(_data_)
                        t1 = time.time()
                        delta = t1 - t0
                    except Exception as e:
                        print(name, e)
                        with open(f"{name}.txt", "w") as f:
                            f.write(str(e))
                        # print(name, round(delta, 4))
                        # if callable(val) and k == "torch_geometric":
                        # val = val()
                        # if isinstance(val, types.GeneratorType):
                        # val = list(val)
                    # stats[name] = val
        return stats


from torch_geometric.datasets import KarateClub, Planetoid

d = Planetoid(root="/tmp/", name="Cora")
# d = KarateClub()
a = d[0]
st = GraphStat()
stat = st(a)
for k, v in stat.items():
    print("---------")
    print("Name:", k)
    print("Type:", type(v))
    print("Val:", v)
    print("---------")