// Generate the mobile resolver's network constants from the ONE network table
// in src/lib/resolver-web.js, so Bns.java can never drift from the JS clients.
//
//   node src/generate-network-constants.mjs [--network chipnet|mainnet] [outfile]
//
// Default outfile: AriadneResolver/mobile/app/src/com/silentmode/ariadne/BnsNetwork.java
// The Java side dials raw-TLS electrum on port 50002 for public Fulcrums (and
// wss for our own indexers), so the server list is re-expressed in that form.
import { writeFileSync, mkdirSync } from "node:fs";
import { fileURLToPath } from "node:url";
import path from "node:path";
import { NETWORKS, DEFAULT_NETWORK_ID } from "./lib/resolver-web.js";

const args = process.argv.slice(2);
const netArg = args.includes("--network") ? args[args.indexOf("--network") + 1] : DEFAULT_NETWORK_ID;
const net = NETWORKS[netArg];
if (!net) { console.error(`unknown network ${netArg}`); process.exit(1); }
const OUT = args.filter((a, i) => !a.startsWith("--") && args[i - 1] !== "--network")[0] || fileURLToPath(
  new URL("../../AriadneResolver/mobile/app/src/com/silentmode/ariadne/BnsNetwork.java", import.meta.url),
);

// wss:// entries (our indexers) stay as they are, with the pinned ip; public
// Fulcrums are dialled over raw TLS on the conventional 50002 port.
const javaServer = (s) => {
  const u = new URL(s.url);
  const isIndexer = net.beaconOnly.test(s.url);
  const token = isIndexer ? `${s.url}${s.ip ? "|" + s.ip : ""}` : `${u.hostname}:${u.port === "50004" ? "50002" : u.port}`;
  return `            "${token}",`;
};
const q = (v) => (v == null ? "null" : JSON.stringify(v));

const java = `package com.silentmode.ariadne;

// GENERATED by Argus/src/generate-network-constants.mjs from the network table
// in Argus/src/lib/resolver-web.js — do not edit; regenerate.
//   node src/generate-network-constants.mjs --network ${net.id}
public final class BnsNetwork {
    private BnsNetwork() {}

    public static final String ID = ${q(net.id)};
    public static final String LABEL = ${q(net.label)};
    public static final String ADDRESS_PREFIX = ${q(net.prefix)};
    // electrum scripthash of the name beacon (null while unpinned)
    public static final String BEACON_SCRIPTHASH = ${q(net.beaconScripthash)};
    // electrum scripthash of the TLD-certificate beacon
    public static final String TLD_BEACON_SCRIPTHASH = ${q(net.tldBeaconScripthash)};
    // Our own indexers first ("wss://host[|ip]"), then public electrum as
    // "host:port" (raw TLS). Same token format as the on-chain \`el\` record.
    public static final String[] SERVERS = {
${net.electrum.map(javaServer).join("\n")}
    };
    public static final String ELECTRUM_LIST_NAME = ${q(net.electrumListName)};
    public static final String HOSTING_BUCKET = ${q(net.hostingBucket)};
    public static final String NAME_LIST_URL = ${q(net.nameListUrl)};
    public static final String CDN_INDEX_URL = ${q(net.cdnIndexUrl)};
    public static final String EXPLORER_TX = ${q(net.explorerTx)};
}
`;
mkdirSync(path.dirname(OUT), { recursive: true });
writeFileSync(OUT, java);
console.log(`wrote ${OUT} for ${net.id} (${net.electrum.length} servers)`);