import { parse } from "jsr:@std/jsonc";
import * as z from "npm:zod";

// configure these from the config.jsonc file (you can use config.jsonc.example as reference)
export const indexTarget = z.string().refine(
  (val) => {
    const parts = val.split("#");
    if (parts.length !== 2) return false;

    const [prefix, suffix] = parts;
    const validPrefix = prefix === "user" || prefix.startsWith("did:web:");
    const validSuffix = suffix === "skylite_index" || suffix === "bsky_appview";

    return validPrefix && validSuffix;
  },
  {
    message:
      "Each indexPriority entry must be in the form 'user#skylite_index', 'user#bsky_appview', 'did:web:...#skylite_index', or 'did:web:...#bsky_appview'",
  }
);

const ConfigSchema = z.object({
  jetstream: z.string(),
  spacedust: z.string(),
  constellation: z.string(),
  slingshot: z.string(),
  indexServer: z.object({
    inviteOnly: z.boolean(),
    port: z.number(),
    did: z.string(),
    host: z.string(),
  }),
  viewServer: z.object({
    inviteOnly: z.boolean(),
    port: z.number(),
    did: z.string(),
    host: z.string(),
    indexPriority: z.array(indexTarget),
  }),
});

const raw = await Deno.readTextFile("config.jsonc");
const config = ConfigSchema.parse(parse(raw));

export { config };