"""
FastAPI Application Factory Module

This module provides functionality to create and configure a FastAPI application with:
- Custom OpenAPI schema configuration
- Security scheme configuration for Bearer authentication
- Automatic router registration
- Response class configuration
- Security requirements for protected endpoints
"""

from fastapi import FastAPI
from fastapi.responses import JSONResponse, RedirectResponse

from config import ApiConfig
from create_routes import get_all_routers


def create_app() -> FastAPI:
    """
    Create and configure a FastAPI application with dynamic route creation.

    Returns:
        FastAPI: Configured FastAPI application instance
    """

    from open_api_creator import create_openapi_schema

    app = FastAPI(
        title=ApiConfig.TITLE,
        description=ApiConfig.DESCRIPTION,
        default_response_class=JSONResponse,
    )  # Initialize FastAPI app

    @app.get("/", include_in_schema=False, summary=str(ApiConfig.DESCRIPTION))
    def home() -> RedirectResponse:
        """Redirect root path to API documentation."""
        return RedirectResponse(url="/docs")

    # Get all routers and protected routes using the dynamic route creation
    prepare_routing = get_all_routers()

    # Include all routers
    for router in prepare_routing.routers:
        app.include_router(router)

    app.openapi = lambda app=app: create_openapi_schema(app)
    return app