'use client'

import { createContext, useContext, useState, useCallback, ReactNode } from 'react'
import Toast, { ToastType } from './Toast'

interface ToastMessage {
  id: string
  message: string
  type: ToastType
}

interface ToastContextType {
  showToast: (message: string, type: ToastType) => void
}

const ToastContext = createContext<ToastContextType | undefined>(undefined)

export function useToast() {
  const context = useContext(ToastContext)
  if (!context) {
    throw new Error('useToast must be used within ToastProvider')
  }
  return context
}

export function ToastProvider({ children }: { children: ReactNode }) {
  const [toasts, setToasts] = useState<ToastMessage[]>([])

  const showToast = useCallback((message: string, type: ToastType) => {
    const id = Math.random().toString(36).substring(7)
    setToasts((prev) => [...prev, { id, message, type }])
  }, [])

  const removeToast = useCallback((id: string) => {
    setToasts((prev) => prev.filter((toast) => toast.id !== id))
  }, [])

  return (
    <ToastContext.Provider value={{ showToast }}>
      {children}
      <div className="fixed top-4 right-4 z-50 flex flex-col gap-2 max-w-sm w-full px-4 sm:px-0">
        {toasts.map((toast) => (
          <Toast
            key={toast.id}
            message={toast.message}
            type={toast.type}
            onClose={() => removeToast(toast.id)}
          />
        ))}
      </div>
    </ToastContext.Provider>
  )
}