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().min(1),
    
    NEXTAUTH_SECRET: process.env.NODE_ENV === "production"
        ? z.string().min(1)
        : z.string().min(1).optional(),
    NEXTAUTH_URL: z.preprocess(
      // This makes Vercel deployments not fail if you don't set NEXTAUTH_URL
      // Since NextAuth.js automatically uses the VERCEL_URL if present.
      (str) => process.env.VERCEL_URL ?? str,
      // VERCEL_URL doesn't include `https` so it cant be validated as a URL
      process.env.VERCEL_URL ? z.string().min(1) : z.string().url()
    ),
    RESEND_API_KEY: z.string().min(1),
    STRIPE_SECRET_KEY: z.string().min(1),
    STRIPE_WEBHOOK_SECRET: z.string().min(1),
  },
  client: {
    NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY: z.string().min(1),
    NEXT_PUBLIC_STRIPE_PRO_PRICE_ID: z.string().min(1),
    NEXT_PUBLIC_STRIPE_MAX_PRICE_ID: z.string().min(1),
    NEXT_PUBLIC_STRIPE_ULTRA_PRICE_ID: z.string().min(1),            // NEXT_PUBLIC_PUBLISHABLE_KEY: z.string().min(1),
  },
  // 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,
  },
});