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functioncall
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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>AI 对话系统</title>
    <link href="https://cdnjs.cloudflare.com/ajax/libs/tailwindcss/2.2.19/tailwind.min.css" rel="stylesheet">
    <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/all.min.css" rel="stylesheet">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.7.0/styles/default.min.css">
    <style>
        .chat-bubble {
            max-width: 80%;
            padding: 10px;
            border-radius: 10px;
            margin-bottom: 10px;
        }
        .user-bubble {
            background-color: #DCF8C6;
            margin-left: auto;
        }
        .ai-bubble {
            background-color: #E5E5EA;
            margin-right: auto;
        }
        .status-indicator {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            display: inline-block;
            margin-right: 5px;
        }
        .status-active {
            background-color: #4CAF50;
        }
        .status-inactive {
            background-color: #9E9E9E;
        }
        pre code {
            white-space: pre-wrap;
            word-wrap: break-word;
        }
    </style>
</head>
<body class="bg-gray-100">
    <div class="container mx-auto p-4 flex h-screen">
        <!-- 左侧对话窗口 -->
        <div class="w-2/3 bg-white rounded-lg shadow-md p-4 mr-4 flex flex-col">
            <div id="chat-window" class="flex-grow overflow-y-auto mb-4"></div>
            <div class="flex">
                <input id="user-input" type="text" class="flex-grow border rounded-l-lg p-2" placeholder="输入您的问题...">
                <button id="send-btn" class="bg-blue-500 text-white px-4 py-2 rounded-r-lg">
                    <i class="fas fa-paper-plane"></i> 发送
                </button>
            </div>
        </div>

        <!-- 右侧状态窗口 -->
        <div class="w-1/3 bg-white rounded-lg shadow-md p-4 flex flex-col">
            <h2 class="text-xl font-bold mb-4">运行状态</h2>
            <div class="mb-4">
                <div class="mb-2">
                    <span class="status-indicator" id="main-model-status"></span>
                    主模型
                </div>
                <div class="mb-2">
                    <span class="status-indicator" id="sub-model-status"></span>
                    次模型
                </div>
                <div class="mb-2">
                    <span class="status-indicator" id="search-status"></span>
                    搜索
                </div>
                <div>
                    <span class="status-indicator" id="email-status"></span>
                    邮件发送
                </div>
            </div>
            <div id="status-log" class="bg-gray-100 p-2 rounded flex-grow overflow-y-auto"></div>
            <button id="settings-btn" class="mt-4 bg-gray-300 text-gray-800 px-4 py-2 rounded">
                <i class="fas fa-cog"></i> 设置
            </button>
        </div>
    </div>

    <!-- 设置对话框 -->
    <div id="settings-modal" class="fixed inset-0 bg-gray-600 bg-opacity-50 hidden flex items-center justify-center">
        <div class="bg-white p-4 rounded-lg">
            <h2 class="text-xl font-bold mb-4">设置</h2>
            <div class="mb-4">
                <label for="max-history" class="block mb-2">保留对话轮数:</label>
                <input type="number" id="max-history" class="border rounded p-2" min="1" max="50" value="10">
            </div>
            <div class="flex justify-end">
                <button id="save-settings" class="bg-blue-500 text-white px-4 py-2 rounded mr-2">保存</button>
                <button id="cancel-settings" class="bg-gray-300 text-gray-800 px-4 py-2 rounded">取消</button>
            </div>
        </div>
    </div>

    <script src="https://cdnjs.cloudflare.com/ajax/libs/marked/4.0.2/marked.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.7.0/highlight.min.js"></script>
    <script>
        const chatWindow = document.getElementById('chat-window');
        const userInput = document.getElementById('user-input');
        const sendBtn = document.getElementById('send-btn');
        const mainModelStatus = document.getElementById('main-model-status');
        const subModelStatus = document.getElementById('sub-model-status');
        const searchStatus = document.getElementById('search-status');
        const emailStatus = document.getElementById('email-status');
        const statusLog = document.getElementById('status-log');
        const settingsBtn = document.getElementById('settings-btn');
        const settingsModal = document.getElementById('settings-modal');
        const saveSettingsBtn = document.getElementById('save-settings');
        const cancelSettingsBtn = document.getElementById('cancel-settings');
        const maxHistoryInput = document.getElementById('max-history');

        let conversationHistory = [];
        let maxHistory = 10;

        function addMessage(content, isUser) {
            const bubble = document.createElement('div');
            bubble.className = `chat-bubble ${isUser ? 'user-bubble' : 'ai-bubble'}`;
            bubble.innerHTML = isUser ? content : marked.parse(content);
            chatWindow.appendChild(bubble);
            chatWindow.scrollTop = chatWindow.scrollHeight;

            // 高亮代码块
            bubble.querySelectorAll('pre code').forEach((block) => {
                hljs.highlightBlock(block);
            });

            // 更新对话历史
            conversationHistory.push({
                role: isUser ? 'user' : 'assistant',
                content: content
            });

            // 限制历史记录长度
            if (conversationHistory.length > maxHistory * 2) {
                conversationHistory = conversationHistory.slice(-maxHistory * 2);
            }
        }

        function updateStatus(mainActive, subActive, searchActive, emailActive) {
            mainModelStatus.className = `status-indicator ${mainActive ? 'status-active' : 'status-inactive'}`;
            subModelStatus.className = `status-indicator ${subActive ? 'status-active' : 'status-inactive'}`;
            searchStatus.className = `status-indicator ${searchActive ? 'status-active' : 'status-inactive'}`;
            emailStatus.className = `status-indicator ${emailActive ? 'status-active' : 'status-inactive'}`;
        }

        function addStatusLog(message) {
            const logEntry = document.createElement('div');
            logEntry.className = 'mb-2 p-2 bg-white rounded shadow';
            logEntry.textContent = message;
            statusLog.appendChild(logEntry);
            statusLog.scrollTop = statusLog.scrollHeight;
        }

        function displaySearchResults(results, type) {
            const searchResults = document.createElement('details');
            searchResults.className = 'mb-2 p-2 bg-gray-100 rounded';
            const summary = document.createElement('summary');
            summary.textContent = type === 'papers' ? '论文搜索结果' : '搜索结果';
            searchResults.appendChild(summary);
            const resultsList = document.createElement('ul');
            resultsList.className = 'mt-2';
            results.forEach(result => {
                const li = document.createElement('li');
                li.className = 'mb-2';
                if (type === 'papers') {
                    li.innerHTML = `
                        <strong>标题:</strong> ${result.标题}<br>
                        <strong>作者:</strong> ${result.作者}<br>
                        <strong>DOI:</strong> ${result.DOI}<br>
                        <strong>ISBN:</strong> ${result.ISBN}<br>
                        <strong>摘要:</strong> ${result.摘要}
                    `;
                } else {
                    li.innerHTML = `<strong>${result.title}</strong><br>${result.body}`;
                }
                resultsList.appendChild(li);
            });
            searchResults.appendChild(resultsList);
            chatWindow.appendChild(searchResults);
        }

        async function sendMessage() {
            const question = userInput.value.trim();
            if (!question) return;
            addMessage(question, true);
            userInput.value = '';
            updateStatus(false, false, false, false);
            statusLog.innerHTML = '';
            addStatusLog('开始处理问题...');
            try {
                const response = await fetch('/chat', {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/json'
                    },
                    body: JSON.stringify({ 
                        question,
                        history: conversationHistory.slice(-maxHistory * 2 + 1) // 发送历史消息，但不包括刚刚添加的用户消息
                    })
                });
                const data = await response.json();
                data.status_log.forEach(log => addStatusLog(log));
                updateStatus(true, true, data.search_used, data.email_sent);
                if (data.search_used) {
                    if (Array.isArray(data.search_results) && data.search_results.length > 0 && 'DOI' in data.search_results[0]) {
                        displaySearchResults(data.search_results, 'papers');
                    } else {
                        displaySearchResults(data.search_results, 'web');
                    }
                }
                addMessage(data.response, false);
                addStatusLog('回答完成');
            } catch (error) {
                console.error('Error:', error);
                addMessage('发生错误，请稍后再试。', false);
                updateStatus(false, false, false, false);
                addStatusLog('发生错误');
            }
        }

        sendBtn.addEventListener('click', sendMessage);

        userInput.addEventListener('keypress', (e) => {
            if (e.key === 'Enter') {
                sendMessage();
            }
        });

        // 设置相关功能
        settingsBtn.addEventListener('click', () => {
            settingsModal.classList.remove('hidden');
            maxHistoryInput.value = maxHistory;
        });

        saveSettingsBtn.addEventListener('click', async () => {
            const newMaxHistory = parseInt(maxHistoryInput.value);
            if (newMaxHistory >= 1 && newMaxHistory <= 50) {
                maxHistory = newMaxHistory;
                try {
                    const response = await fetch('/settings', {
                        method: 'POST',
                        headers: {
                            'Content-Type': 'application/json'
                        },
                        body: JSON.stringify({ max_history: maxHistory })
                    });
                    const data = await response.json();
                    if (data.status === 'success') {
                        alert('设置已保存');
                    } else {
                        alert('保存设置时出错');
                    }
                } catch (error) {
                    console.error('Error:', error);
                    alert('保存设置时出错');
                }
                settingsModal.classList.add('hidden');
            } else {
                alert('请输入1到50之间的数字');
            }
        });

        cancelSettingsBtn.addEventListener('click', () => {
            settingsModal.classList.add('hidden');
        });
    </script>
</body>
</html>