export default defineNitroPlugin(() => {
  const config = useRuntimeConfig();
  const missing: string[] = [];

  if (!config.openrouterApiKey) missing.push("NUXT_OPENROUTER_API_KEY");

  const provider = (config.ttsProvider as string || "elevenlabs").toLowerCase();
  if (provider === "fishaudio") {
    if (!config.fishAudioApiKey) missing.push("NUXT_FISH_AUDIO_API_KEY");
  } else {
    if (!config.elevenlabsApiKey) missing.push("NUXT_ELEVENLABS_API_KEY");
  }

  if (missing.length > 0) {
    console.error("[revisione] Missing required env vars:", missing.join(", "));
    process.exit(1);
  }

  console.log("[revisione] env validation passed");
});