import os
import datetime as dt
from flask import Flask

from .routes import web_bp


def create_app() -> Flask:
    app = Flask(__name__, template_folder="../templates", static_folder="../static")
    app.secret_key = os.environ.get("FLASK_SECRET_KEY", "dev-secret")

    # Base config
    app.config.setdefault("ZAMMAD_URL", os.environ.get("ZAMMAD_URL", "https://task.4mont.ru"))
    app.config.setdefault(
        "ZAMMAD_TOKEN",
        os.environ.get(
            "ZAMMAD_TOKEN",
            "L5A9p_7Ge6YSR-VhAFysu6vqhu5qfWkri6ITdZLcKdZW7tes342KqHmNY6Ao2jY_",
        ),
    )

    # Defaults for forms
    app.config.setdefault("DEFAULT_DATE_TO", dt.date.today().isoformat())
    app.config.setdefault(
        "DEFAULT_DATE_FROM",
        (dt.date.today() - dt.timedelta(days=30)).isoformat(),
    )

    # Register blueprints
    app.register_blueprint(web_bp)

    return app