import { createEnv } from "@t3-oss/env-nextjs";
import { z } from "zod";
import "dotenv/config";

export const env = createEnv({
  server: {
    NODE_ENV: z
      .enum(["development", "test", "production"])
      .default("development"),
    DATABASE_URL: z.string().optional(),
    
    NEXTAUTH_SECRET: z.string().optional(),
    NEXTAUTH_URL: z.string().optional(),
    
    // Azure AD (Microsoft Entra ID) - optional in development
    AZURE_AD_CLIENT_ID: z.string().optional(),
    AZURE_AD_CLIENT_SECRET: z.string().optional(),
    
    // Optional in development
    RESEND_API_KEY: z.string().optional(),
    STRIPE_SECRET_KEY: z.string().optional(),
    STRIPE_WEBHOOK_SECRET: z.string().optional(),
    
    // Policy Settings Ingestion API
    POLICY_API_SECRET: z.string().optional(),
    
    // n8n Webhook for manual policy sync
    N8N_SYNC_WEBHOOK_URL: z.string().optional(),
  },
  client: {
    NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY: z.string().optional(),
    NEXT_PUBLIC_STRIPE_PRO_PRICE_ID: z.string().optional(),
    NEXT_PUBLIC_STRIPE_MAX_PRICE_ID: z.string().optional(),
    NEXT_PUBLIC_STRIPE_ULTRA_PRICE_ID: z.string().optional(),
  },
  // If you're using Next.js < 13.4.4, you'll need to specify the runtimeEnv manually
  // runtimeEnv: {
  //   DATABASE_URL: process.env.DATABASE_URL,
  //   NEXT_PUBLIC_PUBLISHABLE_KEY: process.env.NEXT_PUBLIC_PUBLISHABLE_KEY,
  // },
  // For Next.js >= 13.4.4, you only need to destructure client variables:
  experimental__runtimeEnv: {
    NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY: process.env.NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY,
    NEXT_PUBLIC_STRIPE_PRO_PRICE_ID: process.env.NEXT_PUBLIC_STRIPE_PRO_PRICE_ID,
    NEXT_PUBLIC_STRIPE_MAX_PRICE_ID: process.env.NEXT_PUBLIC_STRIPE_MAX_PRICE_ID,
    NEXT_PUBLIC_STRIPE_ULTRA_PRICE_ID: process.env.NEXT_PUBLIC_STRIPE_ULTRA_PRICE_ID,            // NEXT_PUBLIC_PUBLISHABLE_KEY: process.env.NEXT_PUBLIC_PUBLISHABLE_KEY,
  },
});