"""Authenticated frontend routes for System Health."""

from pathlib import Path
from typing import Annotated

from fastapi import APIRouter, Depends
from fastapi.responses import HTMLResponse, Response

from app.frontend.views import render_app_page
from app.identity import require_permission, user_has_permission


router = APIRouter(tags=["frontend"])
STATIC_ROOT = Path(__file__).parents[1] / "frontend" / "static"
SystemHealthUser = Annotated[dict, Depends(require_permission("system_health.view"))]


@router.get("/assets/minerops-system-health.css", include_in_schema=False)
def system_health_styles() -> Response:
    return Response((STATIC_ROOT / "system-health.css").read_text(encoding="utf-8"),
                    media_type="text/css", headers={"Cache-Control": "no-store"})


@router.get("/assets/minerops-system-health.js", include_in_schema=False)
def system_health_script() -> Response:
    return Response((STATIC_ROOT / "system-health.js").read_text(encoding="utf-8"),
                    media_type="text/javascript", headers={"Cache-Control": "no-store"})


@router.get("/system-health", response_class=HTMLResponse, include_in_schema=False)
def system_health_page(current_user: SystemHealthUser) -> str:
    return render_app_page(
        "system_health", current_user,
        lambda permission: user_has_permission(current_user, permission),
    )