import z from "zod";

export type NullableCliOption = "true" | "false" | "unknown";

export const cliBoolean = () =>
  z
    .enum(["true", "false", "unknown"])
    .transform((val) => (["true", "false"].includes(val) ? val : "unknown"));

export const cliInteger = () =>
  z.string().refine((val) => {
    const parsed = parseInt(val);
    if (isNaN(parsed)) {
      return -1;
    }

    return parsed;
  });

export const cliEnum = (options: any) => z.enum(options);