// ==UserScript==
// @name         Mistral Chat Receiver
// @description a
// @match        https://chat.mistral.ai/*
// @run-at       document-idle
// @version 0.0.1.20250520202747
// @namespace https://greasyfork.org/users/1435046
// @downloadURL none
// ==/UserScript==

(() => {
  /*  first principles: a Window object dispatches a “message” event
      whenever another browsing context calls window.postMessage(...)
      on it.  We capture that single bubbling event here. */
  window.addEventListener('message', e => {
    const { type, content } = e.data;        // structured-clone payload
    if (type !== 'prompt') return;           // we only care about prompts

    /*  textarea = text + area (Latin “textum” + Greek “aer” > “area”):
        an HTML control for multi-line plain-text input.               */
    const ta = document.querySelector('textarea[name="message.text"]');

    ta.value = content;                                     // paste
    ta.dispatchEvent(new Event('input',  { bubbles: true })); // make the UI notice

    /*  Simulate the Return keystroke so Mistral actually sends.
        “Event” comes from Latin “eventus”, meaning a happening;
        “dispatch” from Latin “dis-” + “pactum”, to send in different
        directions.                                                   */
    ta.dispatchEvent(new KeyboardEvent('keydown', {
      key: 'Enter',
      bubbles: true
    }));
  });
})();