const fs = require("fs");
const path = "E:/GitHub/blog/bot/index.js";
let c = fs.readFileSync(path, "utf8");

// Insert start/stop/status/ip handlers before CMD_HANDLERS.view
var insertAt = c.indexOf("\nCMD_HANDLERS.view = async function");
if (insertAt === -1) { console.log("ERR: view not found"); process.exit(1); }
insertAt++; // after the newline

var handlers = `
CMD_HANDLERS.start = async function (chatId) {
    if (writeProcess && writeReady) {
      var ip = getLanIP();
      await sendMessage(chatId, "\u2705 Write is running\n\nDesktop: http://localhost:" + WRITE_PORT + "\nPhone: http://" + ip + ":" + WRITE_PORT);
      return CMD_HANDLERS.help(chatId);
    }
    if (writeProcess && !writeReady) {
      return sendMessage(chatId, "\u23f3 Write is starting, please wait...");
    }
    var result = startWriteServer();
    if (!result.started) return sendMessage(chatId, "\u274c Failed to start");
    await sendMessage(chatId, "\u23f3 Starting Write...");
    var ready = await waitForReady(WRITE_PORT);
    if (ready) {
      writeReady = true;
      var ip = getLanIP();
      await sendMessage(chatId, "\u2705 Write is ready!\n\nDesktop: http://localhost:" + WRITE_PORT + "\nPhone: http://" + ip + ":" + WRITE_PORT);
      return CMD_HANDLERS.help(chatId);
    }
    return sendMessage(chatId, "\u274c Start timed out, check console log.");
  },
  async stop(chatId) {
    if (!writeProcess) return sendMessage(chatId, "\u23f8 Write is not running.");
    stopWriteServer();
    return sendMessage(chatId, "\u26a1 Write stopped.");
  },
  async status(chatId) {
    var s = getWriteStatus();
    var status = s.running ? "\u2705 Running" : s.starting ? "\u23f3 Starting..." : "\u23f8 Stopped";
    var lines = ["Status: " + status];
    if (s.running) {
      lines.push("Local: http://localhost:" + WRITE_PORT);
      lines.push("Phone: http://" + s.ip + ":" + WRITE_PORT);
    }
    return sendMessage(chatId, lines.join("\n"));
  },
  async ip(chatId) {
    var ip = getLanIP();
    return sendMessage(chatId, "Phone: http://" + ip + ":" + WRITE_PORT + " (" + PREFER_IFACE + ")");
  },
`;

c = c.substring(0, insertAt) + handlers + c.substring(insertAt);
fs.writeFileSync(path, c, "utf8");
console.log("start/stop/status/ip restored");