from triacontagon.data import Data
from triacontagon.sampling import get_true_classes, \
    negative_sample_adj_mat, \
    negative_sample_data
from triacontagon.decode import dedicom_decoder
import torch
import time


def test_get_true_classes_01():
    adj_mat = torch.tensor([
        [0, 1, 0, 1, 0],
        [0, 0, 0, 0, 1],
        [1, 1, 0, 0, 0],
        [0, 0, 1, 0, 1],
        [0, 1, 0, 0, 0]
    ], dtype=torch.float).to_sparse()

    true_classes = get_true_classes(adj_mat)
    print('true_classes:', true_classes)

    assert torch.all(true_classes == torch.tensor([
        [1, 3],
        [4, -1],
        [0, 1],
        [2, 4],
        [1, -1]
    ]))


def test_get_true_classes_02():
    adj_mat = torch.rand(2000, 2000).round().to_sparse()

    t = time.time()
    true_classes = get_true_classes(adj_mat)
    print('Elapsed:', time.time() - t)

    print('true_classes.shape:', true_classes.shape)


def test_negative_sample_adj_mat_01():
    adj_mat = torch.tensor([
        [0, 1, 0, 1, 0],
        [0, 0, 0, 0, 1],
        [1, 1, 0, 0, 0],
        [0, 0, 1, 0, 1],
        [0, 1, 0, 0, 0]
    ])

    print('adj_mat:', adj_mat)

    adj_mat_neg = negative_sample_adj_mat(adj_mat.to_sparse())

    print('adj_mat_neg:', adj_mat_neg.to_dense())


def test_negative_sample_data_01():
    d = Data()
    d.add_vertex_type('Gene', 5)

    d.add_edge_type('Gene-Gene', 0, 0, [
        torch.tensor([
            [0, 1, 0, 1, 0],
            [0, 0, 0, 0, 1],
            [1, 1, 0, 0, 0],
            [0, 0, 1, 0, 1],
            [0, 1, 0, 0, 0]
        ], dtype=torch.float).to_sparse()
    ], dedicom_decoder)

    d_neg = negative_sample_data(d)