// ==UserScript==
// @name         二手车摆渡人268V汽车之家车型采集*全自动版
// @namespace    http://tampermonkey.net/
// @version      1.63
// @description  按照图片样式进行段落排列采集，自动复制并退出
// @author       YanXiaofei Assistant
// @match        *://www.autohome.com.cn/spec/*
// @grant        GM_setClipboard
// @grant        GM_addStyle
// ==/UserScript==

(function() {
    'use strict';

    // 1. 样式 (居中对话框)
    GM_addStyle(`
        #custom-dialog-overlay {
            position: fixed; top: 0; left: 0; width: 100%; height: 100%;
            background: rgba(0,0,0,0.5); z-index: 99999; display: flex;
            justify-content: center; align-items: center;
        }
        #custom-dialog {
            background: #fff; padding: 25px; border-radius: 12px;
            width: 320px; text-align: center; box-shadow: 0 5px 20px rgba(0,0,0,0.3);
        }
        #collect-btn {
            background: #007bff; color: #fff; border: none; padding: 12px 25px;
            border-radius: 6px; cursor: pointer; font-size: 16px; font-weight: bold; width: 100%;
        }
        #collect-btn:hover { background: #0056b3; }
        .data-preview-box {
            text-align: left;
            font-size: 14px;
            margin: 15px 0;
            color: #333;
            background: #f8f9fa;
            padding: 12px;
            border-radius: 8px;
            line-height: 1.6;
            white-space: pre-wrap; /* 保持换行显示 */
        }
        .auto-status { color: #28a745; font-weight: bold; margin-top: 10px; font-size: 14px; }
    `);

    // 2. 深度采集逻辑
    function deepCollect() {
        const urlMatch = window.location.pathname.match(/\/spec\/(\d+)/);
        const pageId = urlMatch ? urlMatch[1] : 'ID未识别';

        let brand = '', series = '', model = '';

        // 获取面包屑内容
        const breadTexts = Array.from(document.querySelectorAll('.breadnav a, .tw-text-hover, .breadnav span'))
                               .map(el => el.innerText.trim())
                               .filter(txt => txt && !['首页', '选车', '>'].includes(txt));

        if (breadTexts.length >= 2) {
            brand = breadTexts[0];
            series = breadTexts[1];
        }

        // 获取车型
        const allSpans = Array.from(document.querySelectorAll('span, h1, .subnav-title-name'));
        for (let el of allSpans) {
            const txt = el.innerText.trim();
            if (txt.includes('款') && txt.length > 5 && txt !== brand && txt !== series) {
                model = txt;
                break;
            }
        }

        // 兜底方案
        if (!brand || !series) {
            const title = document.title.split(' ')[0];
            if (title) brand = title.substring(0, 2);
        }

        return { brand, series, model, pageId };
    }

    // 3. 弹出对话框并执行自动化逻辑
    function initApp() {
        if (document.getElementById('custom-dialog-overlay')) return;

        const overlay = document.createElement('div');
        overlay.id = 'custom-dialog-overlay';
        overlay.innerHTML = `
            <div id="custom-dialog">
                <h3 style="margin:0 0 10px 0">🏁 正在为您采集数据</h3>
                <div id="data-preview" class="data-preview-box">正在扫描页面数据...</div>
                <div id="auto-msg" class="auto-status"></div>
                <button id="collect-btn" style="margin-top: 10px;">手动复制</button>
                <div style="margin-top:10px;"><a id="close-dialog" href="javascript:void(0)" style="color:#999; font-size:12px;">取消</a></div>
            </div>
        `;
        document.body.appendChild(overlay);

        const preview = document.getElementById('data-preview');
        const btn = document.getElementById('collect-btn');
        const autoMsg = document.getElementById('auto-msg');

        let hasAutoCopied = false;

        const timer = setInterval(() => {
            const data = deepCollect();

            if (data.brand && data.series && data.model) {
                // 按照图片样式：分行排列
                const formattedResult = `${data.brand}\n${data.series}\n${data.model}\n${data.pageId}`;

                // 更新预览（显示分行效果）
                preview.innerText = formattedResult;

                if (!hasAutoCopied) {
                    hasAutoCopied = true;
                    GM_setClipboard(formattedResult);

                    autoMsg.innerText = '✅ 已按照段落格式自动复制！';
                    btn.innerText = '复制成功';
                    btn.style.background = '#28a745';

                    setTimeout(() => {
                        clearInterval(timer);
                        overlay.remove();
                    }, 20000);
                }
            }
        }, 500);

        btn.onclick = () => {
            const data = deepCollect();
            const formattedResult = `${data.brand}\n${data.series}\n${data.model}\n${data.pageId}`;
            GM_setClipboard(formattedResult);
            overlay.remove();
        };

        document.getElementById('close-dialog').onclick = () => {
            clearInterval(timer);
            overlay.remove();
        };
    }

    if (document.readyState === 'complete') {
        initApp();
    } else {
        window.addEventListener('load', initApp);
    }

})();