'use client'

import { createContext, useContext } from 'react'
import { EMPTY_EVENT, type PublicEvent } from '@/lib/event-types'

interface EventContextValue {
  event: PublicEvent
  registrationEnabled: boolean
}

const EventContext = createContext<EventContextValue>({ event: EMPTY_EVENT, registrationEnabled: false })

export function EventProvider({
  event,
  registrationEnabled,
  children,
}: EventContextValue & { children: React.ReactNode }) {
  return <EventContext.Provider value={{ event, registrationEnabled }}>{children}</EventContext.Provider>
}

// Client components read the current edition and its races from here. The root layout
// fetches them once per page render.
export function useEvent() {
  return useContext(EventContext)
}