/*
Copyright (C) 2023-2026 MAX-API-Next

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.

For commercial licensing, please contact https://github.com/MAX-API-Next/MAX-API/issues
*/
import { useEffect, useState } from 'react'
import i18next from 'i18next'
import { toast } from 'sonner'
import { getHomePageContent } from '../api'
import type { HomePageContentResult } from '../types'

const STORAGE_KEY = 'home_page_content'

/**
 * Hook to load and manage custom home page content
 * Supports Markdown content, HTML content, and iframe URLs
 */
export function useHomePageContent(): HomePageContentResult {
  const [content, setContent] = useState<string>('')
  const [isLoaded, setIsLoaded] = useState(false)

  useEffect(() => {
    let mounted = true

    const loadContent = async () => {
      // Load from localStorage first for immediate display
      const cached = localStorage.getItem(STORAGE_KEY)
      if (cached && mounted) {
        setContent(cached)
      }

      try {
        const response = await getHomePageContent()
        const { success, data } = response

        if (!mounted) return

        if (success && data) {
          setContent(data)
          localStorage.setItem(STORAGE_KEY, data)
        } else {
          // Clear content if API returns empty
          setContent('')
          localStorage.removeItem(STORAGE_KEY)
        }
      } catch (error) {
        if (!mounted) return
        // eslint-disable-next-line no-console
        console.error('Failed to load home page content:', error)
        toast.error(i18next.t('Failed to load home page content'))
      } finally {
        if (mounted) {
          setIsLoaded(true)
        }
      }
    }

    loadContent()

    return () => {
      mounted = false
    }
  }, [])

  return { content, isLoaded }
}
