"""Static-asset and dashboard routes."""
from pathlib import Path

from fastapi import APIRouter, HTTPException, Request
from starlette.responses import HTMLResponse, RedirectResponse

# Directory containing static files (resolved relative to project root).
STATIC_DIR = Path(__file__).resolve().parent.parent / "static"

router = APIRouter()


@router.get("/favicon.ico")
async def redirect_favicon():
    return RedirectResponse(url="/static/favicon.ico")


@router.get("/", response_class=HTMLResponse)
async def index(request: Request):
    """
    Render the dynamic NOMYO Router dashboard listing the configured endpoints
    and the models details, availability & task status.
    """
    index_path = STATIC_DIR / "index.html"
    try:
        return HTMLResponse(content=index_path.read_text(encoding="utf-8"), status_code=200)
    except FileNotFoundError:
        raise HTTPException(status_code=404, detail="Page not found")
    except Exception:
        raise HTTPException(status_code=500, detail="Internal server error")