import { z } from "zod";

const projectLanguagesSchema = z.object({
  languages: z.array(
    z.object({
      lang: z.string(),
    })
  ),
});

export default async function getProjectLanguages() {
  if (!process.env.NXTBLOG_PROJECT_KEY || !process.env.NXTBLOG_CDN_URL) {
    throw new Error(
      "NXTBLOG_PROJECT_KEY and NXTBLOG_CDN_URL must be set in your environment variables."
    );
  }
  const response = await fetch(
    `${process.env.NXTBLOG_CDN_URL}/project/${process.env.NXTBLOG_PROJECT_KEY}/languages`
  );

  const json = await response.json();
  const projectLanguages = projectLanguagesSchema.parse(json);
  return projectLanguages.languages;
}