#!/usr/bin/env python3

import igraph as ig


def read_graph(graph_file: str = 'valos_halozat_other_dataset.txt') -> map:
    with open(graph_file) as f:
        vertices = int(f.readline())
        edges = int(f.readline())
        result_graph: ig.Graph = ig.Graph(vertices)
        for _ in range(edges):
            line = f.readline().split(' ')
            result_graph.add_edge(int(line[0]), int(line[1]))
    return {"graph": result_graph, "edges:": edges, "vertices": vertices}


def calclulate_values(graph_data: map):
    print(f"Klaszterezettseg: {graph_data['graph'].clusters()}")
    print(f"Atlagos fokszam: {(graph_data['edges'] * 2) / graph_data['vertices']}")
    print(f"Komponensek: {graph_data['graph'].components}")
    print(f"Atmero: {graph_data['graph'].diameter()}")
    print(f"Atlagos ut hossz: {graph_data['graph'].average_path_length()}")


if __name__ == "__main__":
    data = read_graph()
    calclulate_values(data)