gistfile1.txt

import { z } from "zod";

const ConfigBase = z.object({
  name: z.string(),
});

const FreeConfig = ConfigBase.extend(
  z.object({
    type: z.literal("free"),
    min_cents: z.null(),
  }),
);

const PricedConfig = ConfigBase.extend(
  z.object({
    type: z.literal("fiat-price"),
    min_cents: z.int().nullable(),
  }),
);

const Config = z.discriminatedUnion("type", [FreeConfig, PricedConfig]);

const zodTest = async () => {
  Config.parse({
    min_cents: null,
    type: "fiat-price",
    name: "Standard",
  });

  console.log("Exiting");
  process.exit(0);
};

zodTest();