"""Definition of web_ui main script."""

from __future__ import annotations

import os

from shared.datastore import connect_minio
from shared.mongodb import connect_mongodb
from shared.utils import check_env, setup_logging

from .app import init_app

# ensure env vars set
NECESSARY_ENV_VAR_LIST = {
    'MONGO_HOST',
    'MONGO_DB',
    'MONGO_COLLECTION',
    'MONGO_USER',
    'MONGO_PASSWORD',
    'DASH_AUTH_USERNAME',
    'DASH_AUTH_PASSWORD',
    'MINIO_ENDPOINT',
    'MINIO_ACCESS_KEY',
    'MINIO_SECRET_KEY',
    'MINIO_BUCKET_NAME',
    'MINIO_BUCKET_NAME_MODELS',
}
check_env(NECESSARY_ENV_VAR_LIST)

# setup logging stream handler
setup_logging()

# connect to database
collection, db, client = connect_mongodb()

# connect to minio
minio_client = connect_minio()

# initialise application
app = init_app(
    mongo_collection=collection,
    minio_client=minio_client,
)
server = app.server
server.config.update(SECRET_KEY=os.urandom(24))