// ==UserScript==
// @name        SHEIN登录管理器5.1
// @namespace    http://tampermonkey.net/
// @version      5.0
// @description  按钮横向排布+导入导出不乱码+只检测login+排序开关+【Vue真实输入修复】
// @match        https://sso.geiwohuo.com/*
// @grant        GM_addStyle
// @grant        GM_setValue
// @grant        GM_getValue
// @require      https://cdn.jsdelivr.net/npm/file-saver@2.0.5/dist/FileSaver.min.js
// ==/UserScript==
 
(function() {
    'use strict';
 
    const SELECTOR = {
        username: '#container > div > div.style__login_form_container--vs4UNdFH > div:nth-child(3) > form > div:nth-child(1) > div.c-dqgsow.soui-form-item-control > div > div > input',
        password: '#container > div > div.style__login_form_container--vs4UNdFH > div:nth-child(3) > form > div:nth-child(2) > div.c-dqgsow.soui-form-item-control > div > div > input',
        loginBtn: '#container > div > div.style__login_form_container--vs4UNdFH > div:nth-child(3) > form > button'
    };
 
    GM_addStyle(`
        #accountManager{position:fixed;top:50%;left:50%;transform: translate(-120%, -50%);background:#fff;border-radius:14px;box-shadow:0 8px 30px rgba(0,0,0,.12);z-index:99999;padding:20px;font-size:14px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;border:1px solid #f0f0f0}
        .manager-header{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}
        .manager-header button{padding:8px 14px;border:none;border-radius:8px;background:#3370ff;color:#fff;cursor:pointer;font-weight:500}
        .manager-header button.success{background:#00c48c}
        .manager-header button.sort-mode{background:#722ED1}
        .account-table{width:100%;border-collapse:collapse;border-radius:10px;overflow:hidden}
        .account-table th{background:#f7f8fa;padding:10px;text-align:center;font-weight:600}
        .account-table td{padding:10px;text-align:center;border-bottom:1px solid #f2f2f2;min-width:90px}
        .account-table td:nth-child(2){padding:10px;text-align:center;border-bottom:1px solid #f2f2f2;min-width:120px}
        .account-table tr:hover{background:#fafbfc}
        .btn-group{display:flex;gap:4px;justify-content:center;flex-wrap:nowrap}
        .table-btn{padding:4px 6px;border:none;border-radius:6px;color:#fff;cursor:pointer;font-size:12px;white-space:nowrap}
        .login-btn{background:#3370ff}
        .edit-btn{background:#ffab00}
        .del-btn{background:#ff4d4f}
        .sort-btn{display:none;background:#13C2C2}
        .show-sort .sort-btn{display:inline-block}
        .modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff;padding:24px;border-radius:14px;box-shadow:0 10px 40px rgba(0,0,0,.15);z-index:100000;width:340px}
        .modal input{width:100%;margin:8px 0;padding:10px 12px;border:1px solid #e5e6eb;border-radius:8px;box-sizing:border-box}
        .modal-btns{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}
        .modal-btns button{padding:7px 14px;border-radius:8px;border:none;cursor:pointer}
        .modal-btns button:nth-child(1){background:#f2f3f5;color:#333}
        .modal-btns button:nth-child(2){background:#3370ff;color:#fff}
    `);
 
    // 排序模式开关
    let sortMode = false;
 
    const STORAGE_KEY = 'geiwohuo_account_list';
    function getAccounts() { return GM_getValue(STORAGE_KEY, []); }
    function saveAccounts(list) { GM_setValue(STORAGE_KEY, list); renderTable(); }
 
    // 渲染表格
    function renderTable() {
        const list = getAccounts();
        const tbody = document.querySelector('#accountTable tbody');
        const table = document.querySelector('#accountTable');
        if (!tbody) return;
 
        if (sortMode) {
            table.classList.add('show-sort');
        } else {
            table.classList.remove('show-sort');
        }
 
        tbody.innerHTML = '';
        list.forEach((item, index) => {
            const tr = document.createElement('tr');
            tr.innerHTML = `
                <td>${item.type || '-'}</td>
                <td>${item.shop || '-'}</td>
                <td>${item.account}</td>
                <td>
                    <div class="btn-group">
                        <button class="table-btn login-btn" data-index="${index}">登录</button>
                        <button class="table-btn edit-btn" data-index="${index}">修改</button>
                        <button class="table-btn sort-btn up-btn" data-index="${index}">↑上移</button>
                        <button class="table-btn sort-btn down-btn" data-index="${index}">↓下移</button>
                        <button class="table-btn del-btn" data-index="${index}">删除</button>
                    </div>
                </td>
            `;
            tbody.appendChild(tr);
        });
    }
 
    // ==============================================
    // 【终极修复】完全照搬你提供的 Vue 真实输入方法
    // 100% 解决假输入 / 回弹 / 不触发事件
    // ==============================================
    function triggerEvent(el, type) {
        if (!el) return;
        const e = new Event(type, { bubbles: true, cancelable: true });
        el.dispatchEvent(e);
    }
 
    function setVueInputValue(input, value) {
        if (!input) return;
        input.focus();
        input.value = '';
        triggerEvent(input, 'input');
        triggerEvent(input, 'change');
 
        const nativeInputValueSetter = Object.getOwnPropertyDescriptor(window.HTMLInputElement.prototype, 'value').set;
        if (nativeInputValueSetter) {
            nativeInputValueSetter.call(input, value);
        } else {
            input.value = value;
        }
 
        triggerEvent(input, 'input');
        triggerEvent(input, 'change');
        triggerEvent(input, 'blur');
    }
 
    // 登录逻辑（使用真实Vue输入）
    function doLogin(index) {
        const list = getAccounts();
        const data = list[index];
        if (!data) return;
 
        const userInput = document.querySelector(SELECTOR.username);
        const pwdInput = document.querySelector(SELECTOR.password);
        const loginBtn = document.querySelector(SELECTOR.loginBtn);
 
        // 真实填入，不会假输入！
        setVueInputValue(userInput, data.account);
        setVueInputValue(pwdInput, data.password);
 
        setTimeout(() => {
            loginBtn?.click();
        }, 200);
    }
 
    // 上移
    function moveUp(index) {
        if (index <= 0) return;
        const list = getAccounts();
        [list[index], list[index - 1]] = [list[index - 1], list[index]];
        saveAccounts(list);
    }
 
    // 下移
    function moveDown(index) {
        const list = getAccounts();
        if (index >= list.length - 1) return;
        [list[index], list[index + 1]] = [list[index + 1], list[index]];
        saveAccounts(list);
    }
 
    // 弹窗
    function showModal(editIndex = -1) {
        const list = getAccounts();
        const isEdit = editIndex >= 0;
        const data = isEdit ? list[editIndex] : { type: '', shop: '', account: '', password: '' };
        const modal = document.createElement('div');
        modal.className = 'modal';
        modal.innerHTML = `
            <h3>${isEdit ? '修改账号' : '添加账号'}</h3>
            <input placeholder="类型（可选）" id="m_type" value="${data.type}">
            <input placeholder="店名（可选）" id="m_shop" value="${data.shop}">
            <input placeholder="账号（必填）" id="m_account" value="${data.account}" required>
            <input placeholder="密码（必填）" id="m_pwd" value="${data.password}" type="password" required>
            <div class="modal-btns">
                <button id="m_cancel">取消</button>
                <button id="m_save">保存</button>
            </div>
        `;
        document.body.appendChild(modal);
        modal.querySelector('#m_cancel').onclick = () => modal.remove();
        modal.querySelector('#m_save').onclick = () => {
            const type = modal.querySelector('#m_type').value.trim();
            const shop = modal.querySelector('#m_shop').value.trim();
            const account = modal.querySelector('#m_account').value.trim();
            const password = modal.querySelector('#m_pwd').value.trim();
            if (!account || !password) { alert('账号密码必填'); return; }
            const newData = { type, shop, account, password };
            if (isEdit) list[editIndex] = newData; else list.push(newData);
            saveAccounts(list);
            modal.remove();
        };
    }
 
    // 导出
    function exportCSV() {
        const list = getAccounts();
        if (list.length === 0) { alert('无账号可导出'); return; }
        const header = '类型,店名,账号,密码\n';
        const rows = list.map(i => `${i.type},${i.shop},${i.account},${i.password}`).join('\n');
        const BOM = new Uint8Array([0xEF, 0xBB, 0xBF]);
        const blob = new Blob([BOM, header + rows], { type: 'text/csv;charset=utf-8' });
        saveAs(blob, `给我火账号_${Date.now()}.csv`);
    }
 
    // 导入
    function importCSV() {
        const input = document.createElement('input');
        input.type = 'file';
        input.accept = '.csv';
        input.onchange = e => {
            const file = e.target.files[0];
            if (!file) return;
            const reader = new FileReader();
            reader.onload = evt => {
                try {
                    let buffer = evt.target.result;
                    let decoder = new TextDecoder('utf-8');
                    let str = decoder.decode(buffer).replace(/^\ufeff/, '');
                    if (/[\u4e00-\u9fa5]/.test(str) === false && /[�]/.test(str)) {
                        decoder = new TextDecoder('gbk');
                        str = decoder.decode(buffer).replace(/^\ufeff/, '');
                    }
                    const lines = str.split(/\r?\n/).filter(i => i.trim());
                    lines.shift();
                    const accounts = lines.map(line => {
                        const [type = '', shop = '', account = '', password = ''] = line.split(',');
                        return {
                            type: type.trim(),
                            shop: shop.trim(),
                            account: account.trim(),
                            password: password.trim()
                        };
                    }).filter(i => i.account && i.password);
                    if (accounts.length === 0) { alert('未读取到有效账号'); return; }
                    if (confirm(`导入 ${accounts.length} 个账号，是否覆盖本地？`)) {
                        saveAccounts(accounts);
                    }
                } catch (err) {
                    alert('导入失败：格式错误');
                }
            };
            reader.readAsArrayBuffer(file);
        };
        input.click();
    }
 
    // 绑定事件
    function bindTableEvents() {
        document.querySelector('#accountTable').onclick = e => {
            const index = parseInt(e.target.dataset.index);
            if (e.target.classList.contains('login-btn')) doLogin(index);
            else if (e.target.classList.contains('edit-btn')) showModal(index);
            else if (e.target.classList.contains('up-btn')) moveUp(index);
            else if (e.target.classList.contains('down-btn')) moveDown(index);
            else if (e.target.classList.contains('del-btn')) {
                if (confirm('确定删除？')) {
                    const list = getAccounts();
                    list.splice(index, 1);
                    saveAccounts(list);
                }
            }
        };
    }
 
    let managerInstance = null;
    function initUI() {
        if (managerInstance) return;
        const ui = document.createElement('div');
        ui.id = 'accountManager';
        ui.innerHTML = `
            <div class="manager-header">
                <button id="addAccount">➕ 添加账号</button>
                <button id="exportCSV" class="success">📤 导出CSV</button>
                <button id="importCSV" class="success">📥 导入CSV</button>
                <button id="sortBtn" class="sort-mode">🔼 排序模式</button>
            </div>
            <table id="accountTable" class="account-table">
                <thead>
                    <tr>
                        <th>类型</th>
                        <th>店名</th>
                        <th>账号</th>
                        <th>操作</th>
                    </tr>
                </thead>
                <tbody></tbody>
            </table>
        `;
        document.body.appendChild(ui);
        managerInstance = ui;
 
        document.querySelector('#addAccount').onclick = () => showModal();
        document.querySelector('#exportCSV').onclick = exportCSV;
        document.querySelector('#importCSV').onclick = importCSV;
 
        // 排序模式开关
        document.querySelector('#sortBtn').onclick = () => {
            sortMode = !sortMode;
            document.querySelector('#sortBtn').textContent = sortMode ? '✅ 退出排序' : '🔼 排序模式';
            renderTable();
        };
 
        renderTable();
        bindTableEvents();
    }
 
    function destroyUI() {
        if (managerInstance) { managerInstance.remove(); managerInstance = null; }
    }
 
    function checkUrl() {
        return location.href.includes('login') || location.hash.includes('login');
    }
 
    function start() {
        if (checkUrl()) initUI();
        else destroyUI();
    }
 
    window.addEventListener('hashchange', start);
    start();
})();