import type { CliDeps } from "../cli/deps.js";
import { waitForever as defaultWaitForever } from "../cli/wait.js";
import { retryAsync } from "../infra/retry.js";
import type { RuntimeEnv } from "../runtime.js";

export async function upCommand(
  opts: {
    port: string;
    path: string;
    verbose?: boolean;
    yes?: boolean;
    dryRun?: boolean;
  },
  deps: CliDeps,
  runtime: RuntimeEnv,
  waiter: typeof defaultWaitForever = defaultWaitForever,
) {
  const port = Number.parseInt(opts.port, 10);
  if (Number.isNaN(port) || port <= 0 || port >= 65536) {
    throw new Error("Port must be between 1 and 65535");
  }

  await deps.ensurePortAvailable(port);
  const env = deps.readEnv(runtime);
  if (opts.dryRun) {
    runtime.log(`[dry-run] would enable funnel on port ${port}`);
    runtime.log(`[dry-run] would start webhook at path ${opts.path}`);
    runtime.log(`[dry-run] would update Twilio sender webhook`);
    const publicUrl = `https://dry-run${opts.path}`;
    return { server: undefined, publicUrl, senderSid: undefined, waiter };
  }
  await deps.ensureBinary("tailscale", undefined, runtime);
  await retryAsync(() => deps.ensureFunnel(port, undefined, runtime), 3, 500);
  const host = await deps.getTailnetHostname();
  const publicUrl = `https://${host}${opts.path}`;
  runtime.log(`🌐 Public webhook URL (via Funnel): ${publicUrl}`);

  const server = await retryAsync(
    () =>
      deps.startWebhook(
        port,
        opts.path,
        undefined,
        Boolean(opts.verbose),
        runtime,
      ),
    3,
    300,
  );

  if (!deps.createClient) {
    throw new Error("Twilio client dependency missing");
  }
  const twilioClient = deps.createClient(env);
  const senderSid = await deps.findWhatsappSenderSid(
    twilioClient as unknown as import("../twilio/types.js").TwilioSenderListClient,
    env.whatsappFrom,
    env.whatsappSenderSid,
    runtime,
  );
  await deps.updateWebhook(twilioClient, senderSid, publicUrl, "POST", runtime);

  runtime.log(
    "\nSetup complete. Leave this process running to keep the webhook online. Ctrl+C to stop.",
  );

  return { server, publicUrl, senderSid, waiter };
}