import asyncio
import logging
import re
from pathlib import Path

import food.meal
import pytest
from appdaemon.appdaemon import AppDaemon
from git import Repo

from .utils import get_load_order


def reset_file(changed: Path):
    for p in Path(__file__).parents:
        if p.with_name('.git').exists():
            root = p.parent
            break

    repo = Repo(root)
    if not changed.is_absolute():
        changed = root / changed
    repo.git.checkout('HEAD', '--', changed)


def modify_file(path: Path):
    file_content = path.read_text()
    modified_content = re.sub(r'Ham', r'Spam', file_content, flags=re.MULTILINE)
    modified_content = re.sub(r'ham', r'spam', modified_content, flags=re.MULTILINE)
    path.write_text(modified_content)


def test_file(ad: AppDaemon, caplog: pytest.LogCaptureFixture, config_repo: Repo):
    assert isinstance(ad, AppDaemon)

    module_file = Path(food.meal.__file__)
    modify_file(module_file)

    logging.getLogger('AppDaemon').propagate = True
    with caplog.at_level(logging.DEBUG, logger='AppDaemon._app_management'):
        ad.loop.run_until_complete(asyncio.sleep(1.0))

        module_load_order = get_load_order(caplog)
        assert module_load_order == ['food.meal', 'restaurant']

        reset_file(module_file)
        ad.loop.run_until_complete(asyncio.sleep(1.0))