Gemini Auto Model Selector

Automatically select default model (thinking). You can choose default model in code

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Gemini Auto Model Selector
// @namespace    http://greasyfork.org/
// @version      1.4
// @description  Automatically select default model (thinking). You can choose default model in code
// @author       Bui Quoc Dung
// @match        https://gemini.google.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    const TARGET_KEYWORDS = ["Thinking", "Tư duy"];
    let isSwitching = false;
    let lastUrl = location.href;

    function checkAndSwitchModel() {
        if (isSwitching) return;

        const pickerContainer = document.querySelector('div[aria-label="Open mode picker"], div[aria-label="Mở bộ chọn chế độ"]');
        const pickerBtn = pickerContainer ? pickerContainer.querySelector('button') : null;

        if (!pickerBtn) {
            setTimeout(checkAndSwitchModel, 500);
            return;
        }

        const currentLabel = pickerBtn.innerText || "";
        if (TARGET_KEYWORDS.some(keyword => currentLabel.includes(keyword))) {
            return;
        }

        isSwitching = true;

        pickerBtn.click();

        setTimeout(() => {
            const menuItems = document.querySelectorAll('.mat-mdc-menu-item-text, div[role="menu"] button');
            let found = false;

            for (let item of menuItems) {
                const itemText = item.innerText;
                if (TARGET_KEYWORDS.some(keyword => itemText.includes(keyword))) {
                    const clickableItem = item.closest('button') || item;
                    clickableItem.click();
                    found = true;
                    break;
                }
            }

            if (!found) {
                document.body.click();
            }
            isSwitching = false;
        }, 500);
    }

    checkAndSwitchModel();


    setInterval(() => {
        if (location.href !== lastUrl) {
            lastUrl = location.href;
            setTimeout(checkAndSwitchModel, 1000);
        }
    }, 2000);

})();