// Dapp bridge for Sia, run in the isolated world of pages matching
// addon.json "page-inject".origins. Exposes window.siacoin; every call goes
// through the wallet's activate() context in main, which shows the approval
// overlay and enforces per-origin permissions.
//
// `theseus` is provided by the host: { id, origin, contextBridge, invoke }.
const call = (msg, payload) =>
  theseus.invoke(msg, payload).catch((e) => {
    const text = String(e && e.message || e).replace(/^Error invoking remote method '[^']+': (Error: )?/, "");
    throw new Error(text);
  });

theseus.contextBridge.exposeInMainWorld("siacoin", {
  isTheseus: true,
  version: "0.1.0",
  network: "mainnet",
  // Current receiving address (76-hex). First call per origin asks the user;
  // "always allow" makes later calls silent.
  getAddress: () => call("getAddress"),
  // txSpec: { to, amount } or { outputs: [{ to, amount }] } — amounts are
  // hastings as decimal strings (1 SC = 1e24). Always approval-gated;
  // resolves { txid }.
  signAndSend: (txSpec) => call("signAndSend", txSpec && typeof txSpec === "object" ? txSpec : {}),
  // ed25519 signature over blake2b-256(message) with the current address's
  // key. Always approval-gated; resolves { address, publicKey, signature }.
  signMessage: (message) => call("signMessage", { message: String(message ?? "") }),
});