import { z } from "zod";

export const SITE_RESERVED_SLUGS = new Set([
  "www",
  "api",
  "app",
  "admin",
  "assets",
  "static",
  "cdn",
  "cdn-cgi",
  "files",
  "uploads",
  "media",
  "img",
  "images",
  "mail",
  "smtp",
  "mx",
  "email",
  "support",
  "help",
  "docs",
  "blog",
  "status",
  "security",
  "legal",
  "billing",
  "dashboard",
  "login",
  "auth",
  "sso",
  "oauth",
  "account",
  "accounts",
  "signup",
  "signin",
  "me",
  "invite",
  "share",
  "s",
  "site",
  "sites",
  "embed",
  "oembed",
  "link",
  "bland",
  "dev",
  "staging",
  "preview",
  "test",
  "root",
  "origin",
  "worker",
  "workers",
  "r2",
]);

export const sitesSlug = z
  .string()
  .min(1)
  .max(63)
  .regex(
    /^[a-z0-9]([a-z0-9-]*[a-z0-9])?$/,
    "Slug must be lowercase alphanumeric with hyphens, cannot start or end with a hyphen",
  )
  .refine((s) => !SITE_RESERVED_SLUGS.has(s), "This slug is reserved");