"""
FastAPI Application Entry Point

This module initializes and configures the FastAPI application with:
- CORS middleware for cross-origin requests
- Request timing middleware for performance monitoring
- Custom exception handlers for consistent error responses
- Prometheus instrumentation for metrics
- API routers for endpoint organization
"""

import uvicorn
from arrow import now

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


app = FastAPI(
    title="Dummy api",
    description="Api from test purposes",
    default_response_class=JSONResponse,
)  # Initialize FastAPI app


@app.get(path="/current/date", summary="Receive token via device id and encrypt data")
def receive_api_current_date():
    """
    Output
    * utc_string: str
    * utc_float_timestamp: float
    * utc_timezone: Optional[str]
    * current_string: str
    * current_float_timestamp: float
    * current_timezone: Optional[str]
    * source: str
    * source_address: str
    """
    return dict(
        utc_string=str(now()),
        utc_float_timestamp=now().float_timestamp,
        utc_timezone=now().tzname(),
        current_string=now().shift(hours=+3).__str__(),
        current_float_timestamp=now().shift(hours=+3).float_timestamp,
        current_timezone="GMT +3",
        source="TITLE",
        source_address="Ankara/Turkey",
    )

if __name__ == "__main__":
    # Run the application with Uvicorn
    config_dict = dict(
        app="app:app",
        host = "0.0.0.0",
        port = 8000,
        log_level = "info",
        reload = True,
    )
    uvicorn.Server(uvicorn.Config(**config_dict)).run()