nezha_dash/app/context/tooltip-context.tsx

"use client"

import { ReactNode, createContext, useContext, useState } from "react"

export interface TooltipData {
  centroid: [number, number]
  country: string
  count: number
  servers: Array<{
    name: string
    status: boolean
  }>
}

interface TooltipContextType {
  tooltipData: TooltipData | null
  setTooltipData: (data: TooltipData | null) => void
}

const TooltipContext = createContext<TooltipContextType | undefined>(undefined)

export function TooltipProvider({ children }: { children: ReactNode }) {
  const [tooltipData, setTooltipData] = useState<TooltipData | null>(null)

  return (
    <TooltipContext.Provider value={{ tooltipData, setTooltipData }}>
      {children}
    </TooltipContext.Provider>
  )
}

export function useTooltip() {
  const context = useContext(TooltipContext)
  if (context === undefined) {
    throw new Error("useTooltip must be used within a TooltipProvider")
  }
  return context
}