story-research-zapwall/components/authorPresentationEditor/NoAccountView.tsx

import { useState } from 'react'
import { CreateAccountModal } from '../CreateAccountModal'
import { RecoveryStep } from '../CreateAccountModalSteps'
import { UnlockAccountModal } from '../UnlockAccountModal'
import { Button, Card } from '../ui'
import { t } from '@/lib/i18n'

export function NoAccountView(): React.ReactElement {
  const [showImportModal, setShowImportModal] = useState(false)
  const [showRecoveryStep, setShowRecoveryStep] = useState(false)
  const [showUnlockModal, setShowUnlockModal] = useState(false)
  const [recoveryPhrase, setRecoveryPhrase] = useState<string[]>([])
  const [npub, setNpub] = useState('')
  const [generating, setGenerating] = useState(false)
  const [error, setError] = useState<string | null>(null)

  const handleGenerate = (): void => {
    void generateNoAccount({ setGenerating, setError, setRecoveryPhrase, setNpub, setShowRecoveryStep })
  }
  const handleRecoveryContinue = (): void => transitionToUnlock({ setShowRecoveryStep, setShowUnlockModal })
  const handleUnlockSuccess = (): void => resetNoAccountAfterUnlock({ setShowUnlockModal, setRecoveryPhrase, setNpub })
  const handleImportSuccess = (): void => {
    setShowImportModal(false)
    setShowUnlockModal(true)
  }

  return (
    <NoAccountCard
      error={error}
      generating={generating}
      onGenerate={handleGenerate}
      onImport={() => setShowImportModal(true)}
      modals={
        <NoAccountModals
          showImportModal={showImportModal}
          onCloseImport={() => setShowImportModal(false)}
          onImportSuccess={handleImportSuccess}
          showRecoveryStep={showRecoveryStep}
          recoveryPhrase={recoveryPhrase}
          npub={npub}
          onRecoveryContinue={handleRecoveryContinue}
          showUnlockModal={showUnlockModal}
          onUnlockSuccess={handleUnlockSuccess}
          onCloseUnlock={() => setShowUnlockModal(false)}
        />
      }
    />
  )
}

function NoAccountActionButtons(params: { onGenerate: () => void; onImport: () => void }): React.ReactElement {
  return (
    <div className="flex flex-col gap-3 w-full max-w-xs">
      <Button variant="primary" size="large" onClick={params.onGenerate}>
        {t('account.create.generateButton')}
      </Button>
      <Button variant="secondary" size="large" onClick={params.onImport}>
        {t('account.create.importButton')}
      </Button>
    </div>
  )
}

function NoAccountCard(params: {
  error: string | null
  generating: boolean
  onGenerate: () => void
  onImport: () => void
  modals: React.ReactElement
}): React.ReactElement {
  return (
    <Card variant="default" className="bg-cyber-dark/50">
      <div className="flex flex-col items-center gap-4">
        <p className="text-center text-cyber-accent mb-2">Créez un compte ou importez votre clé secrète pour commencer</p>
        {params.error ? <p className="text-sm text-red-400">{params.error}</p> : null}
        <NoAccountActionButtons onGenerate={params.onGenerate} onImport={params.onImport} />
        {params.generating ? <p className="text-cyber-accent text-sm">Génération du compte...</p> : null}
        {params.modals}
      </div>
    </Card>
  )
}

function NoAccountModals(params: {
  showImportModal: boolean
  onImportSuccess: () => void
  onCloseImport: () => void
  showRecoveryStep: boolean
  recoveryPhrase: string[]
  npub: string
  onRecoveryContinue: () => void
  showUnlockModal: boolean
  onUnlockSuccess: () => void
  onCloseUnlock: () => void
}): React.ReactElement {
  return (
    <>
      {params.showImportModal ? <CreateAccountModal onSuccess={params.onImportSuccess} onClose={params.onCloseImport} initialStep="import" /> : null}
      {params.showRecoveryStep ? <RecoveryStep recoveryPhrase={params.recoveryPhrase} npub={params.npub} onContinue={params.onRecoveryContinue} /> : null}
      {params.showUnlockModal ? <UnlockAccountModal onSuccess={params.onUnlockSuccess} onClose={params.onCloseUnlock} /> : null}
    </>
  )
}

async function generateNoAccount(params: {
  setGenerating: (value: boolean) => void
  setError: (value: string | null) => void
  setRecoveryPhrase: (value: string[]) => void
  setNpub: (value: string) => void
  setShowRecoveryStep: (value: boolean) => void
}): Promise<void> {
  params.setGenerating(true)
  params.setError(null)
  try {
    const { nostrAuthService } = await import('@/lib/nostrAuth')
    const result = await nostrAuthService.createAccount()
    params.setRecoveryPhrase(result.recoveryPhrase)
    params.setNpub(result.npub)
    params.setShowRecoveryStep(true)
  } catch (e) {
    params.setError(e instanceof Error ? e.message : t('account.create.error.failed'))
  } finally {
    params.setGenerating(false)
  }
}

function transitionToUnlock(params: { setShowRecoveryStep: (value: boolean) => void; setShowUnlockModal: (value: boolean) => void }): void {
  params.setShowRecoveryStep(false)
  params.setShowUnlockModal(true)
}

function resetNoAccountAfterUnlock(params: {
  setShowUnlockModal: (value: boolean) => void
  setRecoveryPhrase: (value: string[]) => void
  setNpub: (value: string) => void
}): void {
  params.setShowUnlockModal(false)
  params.setRecoveryPhrase([])
  params.setNpub('')
}