import { EnumChangefreq as ChangeFreq } from "sitemap";
import { z } from "zod";
import { SITEMAP_CONFIG_DEFAULTS } from "./config-defaults.js";
const localeKeySchema = z.string().min(1);
const SitemapOptionsSchema = z.object({
  filter: z.function().args(z.string()).returns(z.boolean()).optional(),
  customPages: z.string().url().array().optional(),
  canonicalURL: z.string().url().optional(),
  i18n: z.object({
    defaultLocale: localeKeySchema,
    locales: z.record(
      localeKeySchema,
      z.string().min(2).regex(/^[a-zA-Z\-]+$/gm, {
        message: "Only English alphabet symbols and hyphen allowed"
      })
    )
  }).refine((val) => !val || val.locales[val.defaultLocale], {
    message: "`defaultLocale` must exist in `locales` keys"
  }).optional(),
  entryLimit: z.number().nonnegative().optional().default(SITEMAP_CONFIG_DEFAULTS.entryLimit),
  serialize: z.function().args(z.any()).returns(z.any()).optional(),
  changefreq: z.nativeEnum(ChangeFreq).optional(),
  lastmod: z.date().optional(),
  priority: z.number().min(0).max(1).optional()
}).strict().default(SITEMAP_CONFIG_DEFAULTS);
export {
  SitemapOptionsSchema
};