import os
import warnings

warnings.simplefilter("always", DeprecationWarning)


def _get_database_config():
    db = os.getenv("DB", "sqlite")
    host = os.getenv("DB_HOST", "localhost")
    conf = {
        "ENGINE": "django.db.backends.sqlite3",
        "NAME": ":memory:",
    }
    if db == "mysql":
        conf.update(
            {
                "ENGINE": "django.db.backends.mysql",
                "NAME": os.getenv("MYSQL_DATABASE", "modeltranslation"),
                "USER": os.getenv("MYSQL_USER", "root"),
                "PASSWORD": os.getenv("MYSQL_PASSWORD", "password"),
                "HOST": host,
            }
        )
    elif db == "postgres":
        conf.update(
            {
                "ENGINE": "django.db.backends.postgresql",
                "USER": os.getenv("POSTGRES_USER", "postgres"),
                "PASSWORD": os.getenv("POSTGRES_PASSWORD", "postgres"),
                "NAME": os.getenv("POSTGRES_DB", "modeltranslation"),
                "HOST": host,
            }
        )
    return conf


DATABASES = {"default": _get_database_config()}

INSTALLED_APPS = (
    "django.contrib.contenttypes",
    "django.contrib.auth",
    "modeltranslation",
    "modeltranslation.tests",
)

LANGUAGES = (("de", "Deutsch"), ("en", "English"))
LANGUAGE_CODE = "de"

USE_I18N = True
USE_TZ = False
MIDDLEWARE_CLASSES = ()

MODELTRANSLATION_DEFAULT_LANGUAGE = "de"
MODELTRANSLATION_AUTO_POPULATE = False
MODELTRANSLATION_FALLBACK_LANGUAGES = ()

ROOT_URLCONF = "modeltranslation.tests.urls"

DEFAULT_AUTO_FIELD = "django.db.models.AutoField"

TEST_NON_SERIALIZED_APPS = ("django.contrib.auth",)