from typing import Any
import pytest
import pytest_mock
import mock

import yaml
from jrnl.args import parse_args
from jrnl.jrnl import run
from jrnl import install, editor


@pytest.fixture()
def minimal_config():
    with open("features/data/configs/editor.yaml", "r") as cfg_file:
        cfg =  yaml.load(cfg_file.read())
    yield cfg 

@pytest.fixture()
def expected_override(minimal_config):
    exp_out_cfg = minimal_config.copy()
    exp_out_cfg['editor'] = 'nano'
    exp_out_cfg['journal'] =  'features/journals/simple.journal'
    yield exp_out_cfg


from jrnl import jrnl



@mock.patch('sys.stdin.isatty')
@mock.patch.object(install, "load_or_install_jrnl")
@mock.patch('subprocess.call')
def test_override_configured_editor(
    mock_subprocess_call,
    mock_load_or_install, 
    mock_isatty, 
    minimal_config, 
    expected_override,
    capsys
):
    mock_load_or_install.return_value = minimal_config
    mock_isatty.return_value = True

    cli_args = ["--override", '{"editor": "nano"}']
    parser = parse_args(cli_args)
    assert parser.config_override.__len__() == 1
    def mock_editor_launch(editor): 
        print("%s launched! Success!"%editor)
    with mock.patch.object(jrnl,'_write_in_editor', side_effect=mock_editor_launch(parser.config_override['editor']), return_value = 'note_contents') as mock_write_in_editor:
        run(parser)
    mock_write_in_editor.assert_called_once_with(expected_override)