dune-weaver/frontend/src/components/ui/sonner.tsx

import { useEffect, useState } from "react"
import { Toaster as Sonner } from "sonner"

type ToasterProps = React.ComponentProps<typeof Sonner>

const Toaster = ({ ...props }: ToasterProps) => {
  const [theme, setTheme] = useState<"light" | "dark">("light")
  const [isStandalone, setIsStandalone] = useState(false)

  useEffect(() => {
    // Check initial theme
    const isDark = document.documentElement.classList.contains("dark")
    setTheme(isDark ? "dark" : "light")

    // Check if running as PWA (standalone mode)
    const standalone = window.matchMedia('(display-mode: standalone)').matches ||
      (window.navigator as unknown as { standalone?: boolean }).standalone === true
    setIsStandalone(standalone)

    // Watch for theme changes
    const observer = new MutationObserver((mutations) => {
      mutations.forEach((mutation) => {
        if (mutation.attributeName === "class") {
          const isDark = document.documentElement.classList.contains("dark")
          setTheme(isDark ? "dark" : "light")
        }
      })
    })

    observer.observe(document.documentElement, { attributes: true })
    return () => observer.disconnect()
  }, [])

  // Use larger offset for PWA to account for Dynamic Island/notch (59px typical + 16px padding)
  const offset = isStandalone ? 75 : 16

  return (
    <Sonner
      theme={theme}
      className="toaster group"
      offset={offset}
      toastOptions={{
        classNames: {
          toast:
            "group toast group-[.toaster]:bg-background group-[.toaster]:text-foreground group-[.toaster]:border-border group-[.toaster]:shadow-lg",
          description: "group-[.toast]:text-muted-foreground",
          actionButton:
            "group-[.toast]:bg-primary group-[.toast]:text-primary-foreground",
          cancelButton:
            "group-[.toast]:bg-muted group-[.toast]:text-muted-foreground",
        },
      }}
      {...props}
    />
  )
}

export { Toaster }