breakpilot-pwa/admin-v2/components/wizard/WizardProvider.tsx

'use client'

import { createContext, useContext, useState, ReactNode, useCallback } from 'react'
import type { WizardStep, WizardContextValue, TestCategoryResult, FullTestResults } from './types'

const WizardContext = createContext<WizardContextValue | null>(null)

export function useWizard(): WizardContextValue {
  const context = useContext(WizardContext)
  if (!context) {
    throw new Error('useWizard must be used within a WizardProvider')
  }
  return context
}

interface WizardProviderProps {
  children: ReactNode
  initialSteps: WizardStep[]
  module: string
}

export function WizardProvider({ children, initialSteps, module }: WizardProviderProps) {
  const [currentStep, setCurrentStep] = useState(0)
  const [steps, setSteps] = useState<WizardStep[]>(initialSteps)
  const [categoryResults, setCategoryResults] = useState<Record<string, TestCategoryResult>>({})
  const [fullResults, setFullResults] = useState<FullTestResults | null>(null)
  const [isLoading, setIsLoading] = useState(false)
  const [error, setError] = useState<string | null>(null)

  const goToNext = useCallback(() => {
    if (currentStep < steps.length - 1) {
      setSteps((prev) =>
        prev.map((step, idx) =>
          idx === currentStep && step.status === 'pending'
            ? { ...step, status: 'completed' }
            : step
        )
      )
      setCurrentStep((prev) => prev + 1)
    }
  }, [currentStep, steps.length])

  const goToPrev = useCallback(() => {
    if (currentStep > 0) {
      setCurrentStep((prev) => prev - 1)
    }
  }, [currentStep])

  const value: WizardContextValue = {
    currentStep,
    steps,
    setCurrentStep,
    setSteps,
    goToNext,
    goToPrev,
    module,
    categoryResults,
    setCategoryResults,
    fullResults,
    setFullResults,
    isLoading,
    setIsLoading,
    error,
    setError,
  }

  return (
    <WizardContext.Provider value={value}>
      {children}
    </WizardContext.Provider>
  )
}