'use server'

import { createAdminClient } from '@/lib/supabase/admin'
import { revalidatePath } from 'next/cache'

export async function getCompanies() {
  const admin = createAdminClient()
  const { data, error } = await admin
    .from('companies')
    .select('id, name, created_at')
    .order('name', { ascending: true })
  if (error) throw error
  return data || []
}

export async function createCompany(name: string) {
  const admin = createAdminClient()
  const { data, error } = await admin
    .from('companies')
    .insert({ name: name.trim() })
    .select()
    .single()
  if (error) throw error
  revalidatePath('/admin/companies')
  revalidatePath('/admin/users')
  return data
}

export async function deleteCompany(id: string) {
  const admin = createAdminClient()
  const { error } = await admin
    .from('companies')
    .delete()
    .eq('id', id)
  if (error) throw error
  revalidatePath('/admin/companies')
  revalidatePath('/admin/users')
}

export async function assignCompanyToUser(userId: string, companyId: string | null) {
  const admin = createAdminClient()
  const { error } = await admin
    .from('users')
    .update({ company_id: companyId })
    .eq('id', userId)
  if (error) throw error
  revalidatePath('/admin/users')
  revalidatePath('/admin/einstellungen')
}