sandbox-web-ide/frontend/context/PreviewContext.tsx

"use client"

import React, { createContext, useContext, useRef, useState } from "react"
import { ImperativePanelHandle } from "react-resizable-panels"

interface PreviewContextType {
  isPreviewCollapsed: boolean
  setIsPreviewCollapsed: React.Dispatch<React.SetStateAction<boolean>>
  previewURL: string
  setPreviewURL: React.Dispatch<React.SetStateAction<string>>
  previewPanelRef: React.RefObject<ImperativePanelHandle>
}

const PreviewContext = createContext<PreviewContextType | undefined>(undefined)

export const PreviewProvider: React.FC<{ children: React.ReactNode }> = ({
  children,
}) => {
  const [isPreviewCollapsed, setIsPreviewCollapsed] = useState(true)
  const [previewURL, setPreviewURL] = useState<string>("")
  const previewPanelRef = useRef<ImperativePanelHandle>(null)

  return (
    <PreviewContext.Provider
      value={{
        isPreviewCollapsed,
        setIsPreviewCollapsed,
        previewURL,
        setPreviewURL,
        previewPanelRef,
      }}
    >
      {children}
    </PreviewContext.Provider>
  )
}

export const usePreview = () => {
  const context = useContext(PreviewContext)
  if (context === undefined) {
    throw new Error("usePreview must be used within a PreviewProvider")
  }
  return context
}