from flask import Flask
from dotenv import load_dotenv
import os

def create_app():
    app = Flask(__name__)

    if os.getenv("PYROM_PROD") is None:
        app.static_folder = os.path.join(os.path.dirname(__file__), "../data/static")
        app.debug = True
        app.config["DB_PATH"] = "data/db/db.dev.sqlite"
        load_dotenv()
    else:
        app.config["DB_PATH"] = "data/db/db.prod.sqlite"

    app.config["SECRET_KEY"] = os.getenv("FLASK_SECRET_KEY")

    os.makedirs(os.path.dirname(app.config["DB_PATH"]), exist_ok = True)
    with app.app_context():
        from .schema import create as create_tables
        from .migrations import run_migrations
        create_tables()
        run_migrations()

    from app.routes.app import bp as app_bp
    app.register_blueprint(app_bp)

    return app