import { EnumChangefreq as ChangeFreq } from "sitemap";
import * as z from "zod/v4";
import { SITEMAP_CONFIG_DEFAULTS } from "./config-defaults.js";
const localeKeySchema = z.string().min(1);
const SitemapOptionsSchema = z.object({
  filenameBase: z.string().optional().prefault(SITEMAP_CONFIG_DEFAULTS.filenameBase),
  filter: z.function({ input: [z.string()], output: z.boolean() }).optional(),
  customSitemaps: z.array(z.url()).optional(),
  customPages: z.array(z.url()).optional(),
  canonicalURL: z.url().optional(),
  xslURL: z.string().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({ input: [z.any()], output: z.any() }).optional(),
  changefreq: z.enum(ChangeFreq).optional(),
  lastmod: z.date().optional(),
  priority: z.number().min(0).max(1).optional(),
  namespaces: z.object({
    news: z.boolean().optional(),
    xhtml: z.boolean().optional(),
    image: z.boolean().optional(),
    video: z.boolean().optional()
  }).optional().default(SITEMAP_CONFIG_DEFAULTS.namespaces),
  chunks: z.record(z.string(), z.function({ input: [z.any()], output: z.any() })).optional()
}).strict().default(SITEMAP_CONFIG_DEFAULTS);
export {
  SitemapOptionsSchema
};