# -*- coding: utf-8 -*-
#
# Copyright (C) 2020-2021 Graz University of Technology.
#
# invenio-theme-tugraz is free software; you can redistribute it and/or
# modify it under the terms of the MIT License; see LICENSE file for more
# details.

"""Pytest configuration.

See https://pytest-invenio.readthedocs.io/ for documentation on which test
fixtures are available.
"""

import os
import shutil
import tempfile

import pytest
from flask import Flask
from flask_babelex import Babel
from invenio_db import InvenioDB, db
from invenio_i18n import InvenioI18N
from invenio_search import InvenioSearch
from sqlalchemy_utils.functions import create_database, database_exists, drop_database

from invenio_theme_tugraz import InvenioThemeTugraz


@pytest.fixture(scope="module")
def celery_config():
    """Override pytest-invenio fixture.

    TODO: Remove this fixture if you add Celery support.
    """
    return {}


@pytest.fixture()
def app(request):
    """Basic Flask application."""
    instance_path = tempfile.mkdtemp()
    app = Flask("testapp")
    DB = os.getenv("SQLALCHEMY_DATABASE_URI", "sqlite://")
    app.config.update(
        I18N_LANGUAGES=[("en", "English"), ("de", "German")],
        SQLALCHEMY_DATABASE_URI=DB,
        SQLALCHEMY_TRACK_MODIFICATIONS=False,
    )
    Babel(app)
    InvenioDB(app)
    InvenioSearch(app)
    InvenioThemeTugraz(app)
    InvenioI18N(app)

    with app.app_context():
        db_url = str(db.engine.url)
        if db_url != "sqlite://" and not database_exists(db_url):
            create_database(db_url)
        db.create_all()

    def teardown():
        with app.app_context():
            db_url = str(db.engine.url)
            db.session.close()
            if db_url != "sqlite://":
                drop_database(db_url)
            shutil.rmtree(instance_path)

    request.addfinalizer(teardown)
    app.test_request_context().push()

    return app