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<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>致力于打造简洁通用的舆情分析平台</title>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/4.0.0/socket.io.js"></script>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Arial', sans-serif;
            background-color: #ffffff;
            color: #000000;
            line-height: 1.6;
            overflow-x: hidden;
        }

        .container {
            max-width: 100vw;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            border: 2px solid #000000;
        }

        /* 搜索框区域 */
        .search-section {
            border-bottom: 2px solid #000000;
            padding: 20px;
            background-color: #ffffff;
        }

        .search-title {
            font-size: 24px;
            font-weight: bold;
            text-align: center;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .search-box {
            display: flex;
            max-width: 800px;
            margin: 0 auto;
            border: 2px solid #000000;
        }

        .search-input {
            flex: 1;
            padding: 15px;
            border: none;
            outline: none;
            font-size: 16px;
            background-color: #ffffff;
        }

        .search-button {
            padding: 15px 30px;
            border: none;
            border-left: 2px solid #000000;
            background-color: #000000;
            color: #ffffff;
            cursor: pointer;
            font-size: 16px;
            font-weight: bold;
            transition: all 0.3s ease;
        }

        .search-button:hover {
            background-color: #333333;
        }

        .search-button:disabled {
            background-color: #666666;
            cursor: not-allowed;
        }

        /* 主内容区域 */
        .main-content {
            flex: 1;
            display: flex;
            height: calc(100vh - 140px);
            min-height: 0; /* 允许子元素缩小 */
        }

        /* 嵌入页面区域 */
        .embedded-section {
            flex: 2;
            border-right: 2px solid #000000;
            background-color: #ffffff;
            position: relative;
        }

        .embedded-header {
            padding: 15px;
            border-bottom: 2px solid #000000;
            background-color: #ffffff;
            font-weight: bold;
            text-align: center;
        }

        .embedded-content {
            height: calc(100% - 60px);
            position: relative;
            overflow: hidden;
        }

        /* 控制台输出区域 */
        .console-section {
            flex: 1;
            display: flex;
            flex-direction: column;
            background-color: #ffffff;
            min-height: 0; /* 允许子元素缩小 */
        }

        /* 应用切换按钮 */
        .app-switcher {
            display: flex;
            border-bottom: 2px solid #000000;
        }

        .app-button {
            flex: 1;
            padding: 15px;
            border: none;
            border-right: 2px solid #000000;
            background-color: #ffffff;
            cursor: pointer;
            font-size: 14px;
            font-weight: bold;
            transition: all 0.3s ease;
            position: relative;
        }

        .app-button:last-child {
            border-right: none;
        }

        .app-button.active {
            background-color: #000000;
            color: #ffffff;
        }

        .app-button:not(.active):hover {
            background-color: #f0f0f0;
        }

        .status-indicator {
            position: absolute;
            top: 5px;
            right: 5px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: #ff0000;
        }

        .status-indicator.running {
            background-color: #00ff00;
        }

        .status-indicator.starting {
            background-color: #ffff00;
        }

        /* 控制台输出 */
        .console-output {
            flex: 1;
            padding: 15px;
            background-color: #000000;
            color: #00ff00;
            font-family: 'Courier New', monospace;
            font-size: 12px;
            overflow-y: auto;
            white-space: pre-wrap;
            word-break: break-all;
            min-height: 0; /* 允许内容缩小 */
            max-height: 100%; /* 限制最大高度 */
        }

        .console-line {
            margin-bottom: 2px;
        }

        /* 状态信息 */
        .status-bar {
            padding: 10px 20px;
            border-top: 2px solid #000000;
            background-color: #ffffff;
            font-size: 12px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .loading {
            display: inline-block;
            width: 12px;
            height: 12px;
            border: 2px solid #000000;
            border-radius: 50%;
            border-top-color: transparent;
            animation: spin 1s ease-in-out infinite;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .main-content {
                flex-direction: column;
                height: auto;
            }

            .embedded-section {
                border-right: none;
                border-bottom: 2px solid #000000;
                height: 400px;
            }

            .console-section {
                height: 300px;
            }
        }

        /* 消息提示 */
        .message {
            position: fixed;
            top: 20px;
            right: 20px;
            padding: 10px 20px;
            border: 2px solid #000000;
            background-color: #ffffff;
            z-index: 1000;
            opacity: 0;
            transform: translateX(100%);
            transition: all 0.3s ease;
        }

        .message.show {
            opacity: 1;
            transform: translateX(0);
        }

        .message.error {
            background-color: #ffeeee;
            border-color: #ff0000;
        }

        .message.success {
            background-color: #eeffee;
            border-color: #00ff00;
        }
    </style>
</head>
<body>
    <div class="container">
        <!-- 搜索框区域 -->
        <div class="search-section">
            <div class="search-title">致力于打造简洁通用的舆情分析平台</div>
            <div class="search-box">
                <input type="text" class="search-input" id="searchInput" placeholder="请输入要分析的内容...">
                <button class="search-button" id="searchButton">开始</button>
            </div>
        </div>

        <!-- 主内容区域 -->
        <div class="main-content">
            <!-- 嵌入页面区域 -->
            <div class="embedded-section">
                <div class="embedded-header" id="embeddedHeader">嵌入的页面</div>
                <div class="embedded-content" id="embeddedContent">
                    <div style="display: flex; align-items: center; justify-content: center; height: 100%; color: #666;">
                        <span>默认只显示第一个页面 - 点击按钮切换页面</span>
                    </div>
                </div>
            </div>

            <!-- 控制台输出区域 -->
            <div class="console-section">
                <!-- 应用切换按钮 -->
                <div class="app-switcher">
                    <button class="app-button active" data-app="insight">
                        <span class="status-indicator" id="status-insight"></span>
                        Insight Engine
                    </button>
                    <button class="app-button" data-app="media">
                        <span class="status-indicator" id="status-media"></span>
                        Media Engine
                    </button>
                    <button class="app-button" data-app="query">
                        <span class="status-indicator" id="status-query"></span>
                        Query Engine
                    </button>
                </div>

                <!-- 控制台输出 -->
                <div class="console-output" id="consoleOutput">
                    <div class="console-line">[系统] 等待连接...</div>
                </div>
            </div>
        </div>

        <!-- 状态栏 -->
        <div class="status-bar">
            <span id="connectionStatus">连接中...</span>
            <span id="systemTime"></span>
        </div>
    </div>

    <!-- 消息提示 -->
    <div class="message" id="message"></div>

    <script>
        // 全局变量
        let socket;
        let currentApp = 'insight';
        let appStatus = {
            insight: 'stopped',
            media: 'stopped',
            query: 'stopped'
        };

        // 初始化
        document.addEventListener('DOMContentLoaded', function() {
            initializeSocket();
            initializeEventListeners();
            updateTime();
            setInterval(updateTime, 1000);
            checkStatus();
            setInterval(checkStatus, 5000);

            // 定期刷新控制台输出
            setInterval(() => {
                refreshConsoleOutput();
            }, 1000);

            // 延迟预加载iframe以确保应用启动完成
            setTimeout(() => {
                preloadIframes();
            }, 3000);
        });

        // Socket.IO连接
        function initializeSocket() {
            socket = io();

            socket.on('connect', function() {
                updateConnectionStatus('已连接');
                socket.emit('request_status');
            });

            socket.on('disconnect', function() {
                updateConnectionStatus('连接断开');
            });

            socket.on('console_output', function(data) {
                if (data.app === currentApp) {
                    addConsoleOutput(data.line);
                }
            });

            socket.on('status_update', function(data) {
                updateAppStatus(data);
            });
        }

        // 事件监听器
        function initializeEventListeners() {
            // 搜索按钮
            document.getElementById('searchButton').addEventListener('click', performSearch);
            document.getElementById('searchInput').addEventListener('keypress', function(e) {
                if (e.key === 'Enter') {
                    performSearch();
                }
            });

            // 应用切换按钮
            document.querySelectorAll('.app-button').forEach(button => {
                button.addEventListener('click', function() {
                    const app = this.dataset.app;
                    switchToApp(app);
                });
            });
        }

        // 执行搜索
        function performSearch() {
            const query = document.getElementById('searchInput').value.trim();
            if (!query) {
                showMessage('请输入搜索内容', 'error');
                return;
            }

            const button = document.getElementById('searchButton');
            button.disabled = true;
            button.innerHTML = '<span class="loading"></span> 搜索中...';

            // 确保所有iframe已初始化
            if (!iframesInitialized) {
                preloadIframes();
            }

            // 向所有运行中的应用发送搜索请求（通过刷新iframe传递参数）
            let totalRunning = 0;
            const ports = { insight: 8501, media: 8502, query: 8503 };

            Object.keys(appStatus).forEach(app => {
                if (appStatus[app] === 'running' && preloadedIframes[app]) {
                    totalRunning++;

                    // 构建搜索URL
                    const searchUrl = `http://localhost:${ports[app]}?query=${encodeURIComponent(query)}&auto_search=true`;
                    console.log(`向 ${app} 发送搜索请求: ${searchUrl}`);

                    // 直接更新主iframe的src来传递搜索参数
                    preloadedIframes[app].src = searchUrl;
                }
            });

            if (totalRunning === 0) {
                button.disabled = false;
                button.innerHTML = '搜索';
                showMessage('没有运行中的应用，无法执行搜索', 'error');
            } else {
                button.disabled = false;
                button.innerHTML = '搜索';
                showMessage(`搜索请求已发送到 ${totalRunning} 个应用，页面将刷新以开始研究`, 'success');
            }
        }

        // 切换应用
        function switchToApp(app) {
            if (app === currentApp) return;

            // 更新按钮状态
            document.querySelectorAll('.app-button').forEach(btn => {
                btn.classList.remove('active');
            });
            document.querySelector(`[data-app="${app}"]`).classList.add('active');

            currentApp = app;

            // 清空并加载新的控制台输出
            document.getElementById('consoleOutput').innerHTML = '<div class="console-line">[系统] 切换到 ' + app + ' 应用</div>';

            // 重置行计数
            lastLineCount[app] = 0;
            loadConsoleOutput(app);

            // 更新嵌入页面
            updateEmbeddedPage(app);
        }

        // 存储最后显示的行数，避免重复加载
        let lastLineCount = {};

        // 加载控制台输出
        function loadConsoleOutput(app) {
            fetch(`/api/output/${app}`)
            .then(response => response.json())
            .then(data => {
                if (data.success && data.output.length > 0) {
                    const consoleOutput = document.getElementById('consoleOutput');

                    // 只添加新的行
                    const lastCount = lastLineCount[app] || 0;
                    const newLines = data.output.slice(lastCount);

                    newLines.forEach(line => {
                        const div = document.createElement('div');
                        div.className = 'console-line';
                        div.textContent = line;
                        consoleOutput.appendChild(div);
                    });

                    lastLineCount[app] = data.output.length;
                    consoleOutput.scrollTop = consoleOutput.scrollHeight;
                }
            })
            .catch(error => {
                console.error('加载输出失败:', error);
            });
        }

        // 刷新当前应用的控制台输出
        function refreshConsoleOutput() {
            if (appStatus[currentApp] === 'running' || appStatus[currentApp] === 'starting') {
                fetch(`/api/output/${currentApp}`)
                .then(response => response.json())
                .then(data => {
                    if (data.success && data.output.length > 0) {
                        const consoleOutput = document.getElementById('consoleOutput');

                        // 只添加新的行
                        const lastCount = lastLineCount[currentApp] || 0;
                        const newLines = data.output.slice(lastCount);

                        if (newLines.length > 0) {
                            newLines.forEach(line => {
                                const div = document.createElement('div');
                                div.className = 'console-line';
                                div.textContent = line;
                                consoleOutput.appendChild(div);
                            });

                            lastLineCount[currentApp] = data.output.length;
                            consoleOutput.scrollTop = consoleOutput.scrollHeight;
                        }
                    }
                })
                .catch(error => {
                    console.error('刷新输出失败:', error);
                });
            }
        }

        // 添加控制台输出
        function addConsoleOutput(line) {
            const consoleOutput = document.getElementById('consoleOutput');
            const div = document.createElement('div');
            div.className = 'console-line';
            div.textContent = line;
            consoleOutput.appendChild(div);

            // 自动滚动到底部显示最新内容
            consoleOutput.scrollTop = consoleOutput.scrollHeight;
        }

        // 预加载的iframe存储
        let preloadedIframes = {};
        let iframesInitialized = false;

        // 预加载所有iframe（只执行一次）
        function preloadIframes() {
            if (iframesInitialized) return;

            const ports = { insight: 8501, media: 8502, query: 8503 };
            const content = document.getElementById('embeddedContent');

            for (const [app, port] of Object.entries(ports)) {
                const iframe = document.createElement('iframe');
                iframe.src = `http://localhost:${port}`;
                iframe.style.width = '100%';
                iframe.style.height = '100%';
                iframe.style.border = 'none';
                iframe.style.position = 'absolute';
                iframe.style.top = '0';
                iframe.style.left = '0';
                iframe.style.display = 'none';
                iframe.id = `iframe-${app}`;

                // 直接添加到content区域
                content.appendChild(iframe);
                preloadedIframes[app] = iframe;

                console.log(`预加载 ${app} 应用完成`);
            }

            iframesInitialized = true;
            console.log('所有iframe预加载完成，准备进行无缝切换');
        }

        // 更新嵌入页面
        function updateEmbeddedPage(app) {
            const header = document.getElementById('embeddedHeader');
            const content = document.getElementById('embeddedContent');

            const appNames = {
                insight: 'Insight Agent - 私有数据库分析',
                media: 'Media Agent - 多模态能力',
                query: 'Query Agent - 网页搜索'
            };

            header.textContent = appNames[app] || app;

            // 如果应用正在运行，显示对应的iframe
            if (appStatus[app] === 'running') {
                // 确保iframe已初始化
                if (!iframesInitialized) {
                    preloadIframes();
                }

                // 隐藏所有iframe
                Object.values(preloadedIframes).forEach(iframe => {
                    iframe.style.display = 'none';
                });

                // 移除占位符
                const placeholder = content.querySelector('.status-placeholder');
                if (placeholder) {
                    placeholder.remove();
                }

                // 显示当前应用的iframe
                if (preloadedIframes[app]) {
                    preloadedIframes[app].style.display = 'block';
                    console.log(`切换到 ${app} 应用 - 无刷新切换`);
                }
            } else {
                // 隐藏所有iframe
                Object.values(preloadedIframes).forEach(iframe => {
                    iframe.style.display = 'none';
                });

                // 显示状态信息
                let placeholder = content.querySelector('.status-placeholder');
                if (!placeholder) {
                    placeholder = document.createElement('div');
                    placeholder.className = 'status-placeholder';
                    placeholder.style.cssText = 'display: flex; align-items: center; justify-content: center; height: 100%; color: #666; flex-direction: column; position: absolute; top: 0; left: 0; width: 100%;';
                    content.appendChild(placeholder);
                }

                placeholder.innerHTML = `
                    <div style="margin-bottom: 10px;">${appNames[app]} 未运行</div>
                    <div style="font-size: 12px;">状态: ${appStatus[app]}</div>
                `;
            }
        }

        // 检查应用状态
        function checkStatus() {
            fetch('/api/status')
            .then(response => response.json())
            .then(data => {
                updateAppStatus(data);
            })
            .catch(error => {
                console.error('状态检查失败:', error);
            });
        }

        // 更新应用状态
        function updateAppStatus(data) {
            for (const [app, info] of Object.entries(data)) {
                // 适配实际的API格式：{app: {status: string, port: int, output_lines: int}}
                const status = info.status === 'running' ? 'running' : 'stopped';
                appStatus[app] = status;

                const indicator = document.getElementById(`status-${app}`);
                if (indicator) {
                    indicator.className = `status-indicator ${status}`;
                }
            }

            // 如果当前显示的应用状态发生变化，更新嵌入页面
            updateEmbeddedPage(currentApp);
        }

        // 更新连接状态
        function updateConnectionStatus(status) {
            document.getElementById('connectionStatus').textContent = status;
        }

        // 更新时间
        function updateTime() {
            const now = new Date();
            const timeString = now.toLocaleTimeString('zh-CN');
            document.getElementById('systemTime').textContent = timeString;
        }

        // 显示消息
        function showMessage(text, type = 'info') {
            const message = document.getElementById('message');
            message.textContent = text;
            message.className = `message ${type}`;
            message.classList.add('show');

            setTimeout(() => {
                message.classList.remove('show');
            }, 3000);
        }
    </script>
</body>
</html>