import { apiFetch } from "./api";

export async function getNonce(): Promise<string> {
  const data = await apiFetch<{ nonce: string }>("/v1/auth/nonce");
  return data.nonce;
}

export function createSiweMessage(
  address: string,
  nonce: string,
  chainId: number
): string {
  const domain = window.location.host;
  const origin = window.location.origin;
  const issuedAt = new Date().toISOString();

  return [
    `${domain} wants you to sign in with your Ethereum account:`,
    address,
    "",
    "Sign in to rSocials to provision your social media instance.",
    "",
    `URI: ${origin}`,
    `Version: 1`,
    `Chain ID: ${chainId}`,
    `Nonce: ${nonce}`,
    `Issued At: ${issuedAt}`,
  ].join("\n");
}