import pytest

from mastodon.Mastodon import MastodonVersionError
from mastodon.Mastodon import parse_version_string
import datetime
import os
import pickle

@pytest.mark.vcr()
def test_instance_v1(api):
    instance = api.instance_v1()
    assert isinstance(instance, dict)

    expected_keys = set(('description', 'email', 'title', 'uri', 'version', 'urls'))
    assert set(instance.keys()) >= expected_keys

@pytest.mark.vcr()
def test_instance(api):
    instance = api.instance()

    assert isinstance(instance, dict)

    expected_keys = set(('description', )) # TODO add some more maybe
    assert set(instance.keys()) >= expected_keys


@pytest.mark.vcr()
def test_instance_activity(api):
    activity = api.instance_activity()
    
    assert len(activity) > 0
    assert "statuses" in activity[0]
    assert "logins" in activity[0]
    assert "week" in activity[0]

@pytest.mark.vcr()
def test_instance_peers(api):
    assert len(api.instance_peers()) <= 1
    if len(api.instance_peers()) == 1:
        assert "chitter" in api.instance_peers()[0]

@pytest.mark.vcr()
def test_low_version(api_low_version):
    with pytest.raises(MastodonVersionError):
        instance = api_low_version.instance()
    
@pytest.mark.vcr()
def test_emoji(api):
    assert len(api.custom_emojis()) == 0

@pytest.mark.vcr()
def test_health(api):
    assert api.instance_health() is True

@pytest.mark.vcr()
def test_server_time(api):
    # present date...
    present_time = api.get_approx_server_time()
    # hahahahaha

    if os.path.exists("tests/cassettes/test_server_time_datetimeobjects.pkl"):
        present_time_real = datetime.datetime.fromtimestamp(pickle.load(open("tests/cassettes/test_server_time_datetimeobjects.pkl", 'rb')))
    else:
        present_time_real = datetime.datetime.now()
        pickle.dump(present_time_real.timestamp(), open("tests/cassettes/test_server_time_datetimeobjects.pkl", 'wb'))
    
    assert isinstance(api.get_approx_server_time(), datetime.datetime)
    assert abs((api.get_approx_server_time() - present_time_real).total_seconds()) < 5

@pytest.mark.vcr()
def test_nodeinfo(api):
    nodeinfo = api.instance_nodeinfo()
    assert nodeinfo
    assert nodeinfo.version == '2.0'
    
@pytest.mark.vcr()
def test_directory(api):
    directory = api.directory()
    assert directory
    assert isinstance(directory, list)
    assert len(directory) > 0

@pytest.mark.vcr()
def test_instance_rules(api):
    assert isinstance(api.instance_rules(), list)

def test_version_parsing(api):
    assert parse_version_string(api._Mastodon__normalize_version_string("4.0.2")) == (4, 0, 2)
    assert parse_version_string(api._Mastodon__normalize_version_string("2.1.0rc3")) == (2, 1, 0)
    assert parse_version_string(api._Mastodon__normalize_version_string("1.0.7+3.5.5")) == (3, 5, 5)
    assert parse_version_string(api._Mastodon__normalize_version_string("1.0.7+3.5.5rc2")) == (3, 5, 5)
    assert parse_version_string(api._Mastodon__normalize_version_string("3.5.1+chitter")) == (3, 5, 1)
    assert parse_version_string(api._Mastodon__normalize_version_string("3.5.1+chitter-6.6.6")) == (3, 5, 1)
    assert parse_version_string(api._Mastodon__normalize_version_string("3.5.1rc4+chitter-6.6.6")) == (3, 5, 1)
    assert parse_version_string(api._Mastodon__normalize_version_string("3.5.1+chitter6.6.6")) == (3, 5, 1)
    assert parse_version_string(api._Mastodon__normalize_version_string("3.5.0 (compatible; Pleroma 1.2.3)")) == (3, 5, 0)
    assert parse_version_string(api._Mastodon__normalize_version_string("3.2.1rc3 (compatible; Akkoma 3.2.4+shinychariot)")) == (3, 2, 1)