// ==UserScript==
// @name         TEMU欧盟自动选择站点
// @namespace    http://tampermonkey.net/
// @version      0.2
// @description  点击按钮或按F8自动执行，步骤间带等待时间
// @author       Gemini
// @match        *://*/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // ================= 配置部分 =================

    // 1. 需要勾选的站点列表
    const TARGET_SITES = ["德国站", "法国站", "意大利站", "荷兰站", "西班牙站", "葡萄牙站", "瑞典站", "希腊站", "捷克站", "匈牙利站", "比利时站"];

    // 2. 统一设置每一步操作后的等待时间 (单位: 毫秒, 1000ms = 1秒)
    const DELAY_TIME = 300; 

    // ===========================================

    // 辅助工具：等待元素出现
    const waitFor = (selector, timeout = 1000) => {
        return new Promise((resolve, reject) => {
            const el = document.querySelector(selector);
            if (el) return resolve(el);
            const observer = new MutationObserver(() => {
                const el = document.querySelector(selector);
                if (el) {
                    resolve(el);
                    observer.disconnect();
                }
            });
            observer.observe(document.body, { childList: true, subtree: true });
            setTimeout(() => { observer.disconnect(); reject(`超时未找到: ${selector}`); }, timeout);
        });
    };

    // 辅助工具：手动等待函数
    const sleep = (ms) => new Promise(resolve => setTimeout(resolve, ms));

    // 核心自动化流程
    async function startAutomation() {
        console.log("🚀 自动化流程启动...");
        try {
            // 1. 找到容器并点击第一个指定元素
            const step1 = await waitFor("body > div.MDL_outerWrapper_5-120-1.MDL_alert_5-120-1.MDL_showCloseIcon_5-120-1.undefined > div > div > div.MDL_inner_5-120-1 > div.MDL_body_5-120-1 > div.copy-site-modal_siteBlock__WcI\\+O > div > div > div > div > div > div > div");
            step1.click();
            await sleep(DELAY_TIME); // 🚩 等待

            // 2. 点击下拉列表中的第5项
            const step2 = await waitFor("body > div.PT_outerWrapper_5-120-1.PP_outerWrapper_5-120-1.ST_dropdown_5-120-1.ST_mediumDropdown_5-120-1.PT_dropdown_5-120-1.PT_portalBottomLeft_5-120-1.PT_inCustom_5-120-1.PP_dropdown_5-120-1 > div > div > div > div > ul > li:nth-child(5)");
            step2.click();
            await sleep(DELAY_TIME); // 🚩 等待

            // 3. 点击指定的 <a> 标签链接
            const step3 = await waitFor("body > div.MDL_outerWrapper_5-120-1.MDL_alert_5-120-1.MDL_showCloseIcon_5-120-1.undefined > div > div > div.MDL_inner_5-120-1 > div.MDL_body_5-120-1 > div.copy-site-modal_siteBlock__WcI\\+O > div > div.index-module_container__kLF-J > div.index-module_tips__1WQUg > a");
            step3.click();
            await sleep(DELAY_TIME); // 🚩 等待

            // 4. 等待新区域出现并点击“取消全选”
            // 注意：此处保持你脚本中的 :nth-child(19)，如果失效请检查是否变回了 23
            const step4 = await waitFor("body > div:nth-child(19) > div > div > div.MDL_inner_5-120-1 > div.MDL_body_5-120-1 > form > div > label");
            step4.click();
            await sleep(DELAY_TIME); // 🚩 等待

            // 5. 循环勾选目标站点
            const container = await waitFor("#openedSiteIds > div > div > div > div > div");
            const labels = container.querySelectorAll('label[data-testid="beast-core-checkbox"]');
            
            console.log("正在勾选站点...");
            for (const label of labels) {
                const siteName = label.innerText.trim();
                const isChecked = label.getAttribute('data-checked') === 'true';
                if (TARGET_SITES.includes(siteName) && !isChecked) {
                    label.click();
                    // 勾选每个站点之间也可以加一个极短的延迟，防止UI卡顿
                    //await sleep(100); 
                }
            }
            await sleep(DELAY_TIME); // 🚩 勾选完所有站后等待

            // 6. 点击第一个提交按钮
            const submitBtn = await waitFor(".index-module_actions__3gRAa button.BTN_primary_5-120-1");
            submitBtn.click();
            await sleep(DELAY_TIME); // 🚩 等待确认弹窗弹出

            // 7. 点击弹窗确认按钮
            const okBtn = await waitFor('button[data-testid="beast-core-modal-ok-button"]');
            okBtn.click();

            console.log("✅ 全部操作成功完成");
        } catch (error) {
            console.error("❌ 自动化中止:", error);
            alert("流程中断，可能因为元素未加载或选择器变更。");
        }
    }

    // --- UI 界面 ---
    const btn = document.createElement('button');
    btn.innerHTML = '⚡ 启动操作';
    btn.style.cssText = `
        position: fixed; bottom: 20px; left: 20px; z-index: 99999;
        padding: 10px 20px; background: #007bff; color: white;
        border: none; border-radius: 4px; cursor: pointer;
        box-shadow: 0 2px 10px rgba(0,0,0,0.2); font-family: sans-serif;
    `;
    btn.onclick = startAutomation;
    document.body.appendChild(btn);

    // --- 快捷键 ---
    window.addEventListener('keydown', (e) => {
        if (e.key === 'F8') startAutomation();
    });

})();