// ==UserScript==
// @name         Allflame Voyage Solver - clipboard auto-paste
// @namespace    templis
// @version      1.0
// @description  Polls the local clipboard bridge and feeds copied PoE items into the solver without focusing the browser.
// @match        https://one-more-map.github.io/allflame-voyage-solver/*
// @grant        GM_xmlhttpRequest
// @connect      127.0.0.1
// @run-at       document-idle
// ==/UserScript==

(function () {
  "use strict";

  const ENDPOINT = "http://127.0.0.1:8477/clip";
  const INTERVAL = 400;
  let lastSeq = -1;

  const toast = document.createElement("div");
  toast.style.cssText =
    "position:fixed;bottom:12px;right:12px;z-index:99999;padding:6px 10px;" +
    "border-radius:6px;font:12px/1.4 monospace;background:#222;color:#8f8;" +
    "opacity:0;transition:opacity .2s;pointer-events:none";
  document.body.appendChild(toast);

  function flash(msg, color) {
    toast.textContent = msg;
    toast.style.color = color;
    toast.style.opacity = "1";
    setTimeout(() => (toast.style.opacity = "0"), 1500);
  }

  function feed(text) {
    const dt = new DataTransfer();
    dt.setData("text/plain", text);
    document.dispatchEvent(
      new ClipboardEvent("paste", {
        clipboardData: dt,
        bubbles: true,
        cancelable: true,
      })
    );
    flash("item pasted", "#8f8");
  }

  function poll() {
    GM_xmlhttpRequest({
      method: "GET",
      url: ENDPOINT,
      onload: (r) => {
        try {
          const data = JSON.parse(r.responseText);
          if (data.seq !== lastSeq) {
            lastSeq = data.seq;
            if (data.text) feed(data.text); // also feeds the last item on page load
          }
        } catch (e) {
          /* ignore malformed response */
        }
      },
      onerror: () => flash("bridge offline", "#f88"),
    });
  }

  setInterval(poll, INTERVAL);
  poll();
})();