import { useState } from 'react'
import { articlePublisher } from '@/lib/articlePublisher'
import { nostrService } from '@/lib/nostr'
import type { ArticleDraft } from '@/lib/articlePublisher'

export function useArticlePublishing(pubkey: string | null) {
  const [loading, setLoading] = useState(false)
  const [error, setError] = useState<string | null>(null)
  const [success, setSuccess] = useState(false)

  const publishArticle = async (draft: ArticleDraft): Promise<string | null> => {
    if (!pubkey) {
      setError('Please connect with Nostr first')
      return null
    }

    if (!draft.title.trim() || !draft.preview.trim() || !draft.content.trim()) {
      setError('Please fill in all fields')
      return null
    }

    setLoading(true)
    setError(null)

    try {
      const privateKey = nostrService.getPrivateKey()
      const result = await articlePublisher.publishArticle(draft, pubkey, privateKey ?? undefined)

      if (result.success) {
        setSuccess(true)
        return result.articleId
      }

      setError(result.error ?? 'Failed to publish article')
      return null
    } catch (e) {
      setError(e instanceof Error ? e.message : 'Failed to publish article')
      return null
    } finally {
      setLoading(false)
    }
  }

  return {
    loading,
    error,
    success,
    publishArticle,
  }
}