"""Small HTMX helpers shared by admin pages."""
from __future__ import annotations

from typing import Any

from fastapi import Request

from app.admin_ui.components import esc


def is_htmx_request(request: Request | None) -> bool:
    if request is None:
        return False
    return str(request.headers.get("HX-Request") or "").lower() == "true"


def htmx_attrs(
    url: str,
    *,
    target: str,
    swap: str = "innerHTML",
    push_url: str | bool | None = None,
    indicator: str | None = None,
) -> str:
    attrs = [
        f'hx-get="{esc(url)}"',
        f'hx-target="{esc(target)}"',
        f'hx-swap="{esc(swap)}"',
    ]
    if push_url is not None:
        value = "true" if push_url is True else "false" if push_url is False else str(push_url)
        attrs.append(f'hx-push-url="{esc(value)}"')
    if indicator:
        attrs.append(f'hx-indicator="{esc(indicator)}"')
    return " ".join(attrs)