import type { SupabaseClient } from '@supabase/supabase-js'

export async function getApiKey(supabase: SupabaseClient, key: string): Promise<string> {
  try {
    const { data } = await supabase
      .from('app_settings')
      .select('value')
      .eq('key', key)
      .single()
    if (data?.value) return data.value
  } catch {
    // fall through to env
  }
  const env = process.env[key]
  if (env) return env
  throw new Error(`${key} not configured. Add it in Settings (/hse/settings) or as an environment variable.`)
}