'use server'

import { revalidatePath } from 'next/cache'
import { auth } from '@/lib/auth'
import { sitePreferencesService } from '@/services/preferences/site-preferences.service'
import { Role } from '@/prisma/generated/prisma/client'

function checkAdminAccess() {
  return async () => {
    const session = await auth()
    if (!session?.user || session.user.role !== Role.ADMIN) {
      throw new Error('Accès refusé')
    }
    return session
  }
}

export async function updateSitePreferences(data: {
  homeBackground?: string | null
  eventsBackground?: string | null
  leaderboardBackground?: string | null
}) {
  try {
    await checkAdminAccess()()

    const preferences = await sitePreferencesService.updateSitePreferences({
      homeBackground: data.homeBackground,
      eventsBackground: data.eventsBackground,
      leaderboardBackground: data.leaderboardBackground,
    })

    revalidatePath('/admin')
    revalidatePath('/')
    revalidatePath('/events')
    revalidatePath('/leaderboard')

    return { success: true, data: preferences }
  } catch (error) {
    console.error('Error updating admin preferences:', error)

    if (error instanceof Error && error.message === 'Accès refusé') {
      return { success: false, error: 'Accès refusé' }
    }

    return { success: false, error: 'Erreur lors de la mise à jour des préférences' }
  }
}