from pathlib import Path

import pytest

from lang_main import model_loader
from lang_main.analysis import graphs, tokens
from lang_main.types import SpacyModelTypes

SENTENCE = (
    'Ich ging am 22.05. mit ID 0912393 schnell über die Wiese zu einem Menschen, '
    'um ihm zu helfen. Ich konnte nicht mit ansehen, wie er Probleme beim Tragen '
    'seiner Tasche hatte.'
)


@pytest.fixture(scope='module')
def spacy_model():
    model = model_loader.load_spacy(
        model_name=SpacyModelTypes.DE_CORE_NEWS_SM,
    )
    return model


def test_pre_clean_word():
    string = 'Öl3bad2024prüfung'
    assert tokens.pre_clean_word(string) == 'Ölbadprüfung'


def test_is_str_date():
    string = '22.05.'
    assert tokens.is_str_date(string, fuzzy=True)
    string = '22.05.2024'
    assert tokens.is_str_date(string)
    string = '22-05-2024'
    assert tokens.is_str_date(string)
    string = '9009090909'
    assert not tokens.is_str_date(string)
    string = 'hello347'
    assert not tokens.is_str_date(string)


# TODO: depends on fixed Constants
def test_obtain_relevant_descendants(spacy_model):
    doc = spacy_model(SENTENCE)
    sent1 = tuple(doc.sents)[0]  # first sentence
    word1 = sent1[1]  # word "ging" (POS:VERB)
    descendants1 = ('0912393', 'schnell', 'Wiese', 'Menschen')
    rel_descs = tokens.obtain_relevant_descendants(word1)
    rel_descs = tuple((token.text for token in rel_descs))
    assert descendants1 == rel_descs

    sent2 = tuple(doc.sents)[1]  # first sentence
    word2 = sent2[1]  # word "konnte" (POS:AUX)
    descendants2 = ('mit', 'Probleme', 'Tragen', 'Tasche')
    rel_descs = tokens.obtain_relevant_descendants(word2)
    rel_descs = tuple((token.text for token in rel_descs))
    assert descendants2 == rel_descs


def test_add_doc_info_to_graph(spacy_model):
    doc = spacy_model(SENTENCE)
    tk_graph = graphs.TokenGraph()
    tokens.add_doc_info_to_graph(tk_graph, doc, weight=2)
    assert len(tk_graph.nodes) == 11
    assert len(tk_graph.edges) == 17
    assert '0912393' in tk_graph.nodes


def test_build_token_graph(
    data_merge_similarity_duplicates,
    spacy_model,
    data_tk_graph_built,
):
    tk_graph, _ = tokens.build_token_graph(
        data=data_merge_similarity_duplicates,
        model=spacy_model,
    )
    assert len(tk_graph.nodes) == len(data_tk_graph_built.nodes)
    assert len(tk_graph.edges) == len(data_tk_graph_built.edges)