(function () {
  const vscode = acquireVsCodeApi();
  const input = document.getElementById("cmd");
  const out = document.getElementById("out");
  const runBtn = document.getElementById("run");
  const clearBtn = document.getElementById("clear");

  function run() {
    const text = input.value;
    out.textContent = "…";
    vscode.postMessage({ type: "run", text: text });
  }

  runBtn.addEventListener("click", run);
  clearBtn.addEventListener("click", function () {
    out.textContent = "";
  });

  window.addEventListener("message", function (event) {
    const msg = event.data;
    if (msg && msg.type === "result") {
      out.textContent = typeof msg.text === "string" ? msg.text : String(msg.text);
    }
  });
})();