feat: Agent工具支持检查，不支持的工具提醒用户

templates/index.html

@@ -201,8 +201,8 @@
                 </div>
                 <div class="file-preview-area" id="filePreviewArea"></div>
                 <div class="quick-phrases-bar">
-                    <div class="tool-toggle">
-                        <input type="checkbox" id="enableSearch" checked>
+                    <div class="tool-toggle" id="toolToggleArea">
+                        <input type="checkbox" id="enableSearch" checked onchange="showToolWarning()">
                         <label for="enableSearch"><i class="ri-search-line"></i> 搜索</label>
                     </div>
                     <button class="add-phrase-btn" onclick="showAddPhraseModal()"><i class="ri-add-line"></i> 添加</button>
@@ -291,6 +291,8 @@
                 const res = await fetch('/api/v2/providers');
                 const data = await res.json();
                 providers = data.providers || [];
+                // 加载后检查工具支持（如果agents已加载）
+                if (agents.length > 0) showToolWarning();
             } catch (e) { console.error('加载Provider失败:', e); }
         }
         
@@ -302,6 +304,52 @@
             return provider?.supports_vision || false;
         }
         
+        // 检查当前Agent是否支持某个工具
+        function checkAgentToolSupport(toolType) {
+            const agent = agents.find(a => a.id === currentAgentId);
+            if (!agent) return false;
+            const agentTools = agent.tools || [];
+            return agentTools.includes(toolType);
+        }
+        
+        // 获取当前Agent不支持的工具列表（用户已启用但Agent不支持）
+        function getUnsupportedTools() {
+            const unsupported = [];
+            const enableSearch = document.getElementById('enableSearch').checked;
+            if (enableSearch && !checkAgentToolSupport('search')) {
+                unsupported.push('搜索');
+            }
+            return unsupported;
+        }
+        
+        // 显示工具不支持提示
+        function showToolWarning() {
+            const unsupported = getUnsupportedTools();
+            const warningDiv = document.getElementById('tool-warning-tip');
+            
+            if (unsupported.length > 0) {
+                const agent = agents.find(a => a.id === currentAgentId);
+                const agentName = agent?.display_name || agent?.name || '当前Agent';
+                const msg = `<i class="ri-alert-line"></i> <strong>${agentName}</strong> 不支持 <strong>${unsupported.join('、')}</strong> 工具，请关闭或切换Agent`;
+                
+                if (warningDiv) {
+                    warningDiv.innerHTML = msg;
+                    warningDiv.style.display = 'block';
+                } else {
+                    const newWarning = document.createElement('div');
+                    newWarning.id = 'tool-warning-tip';
+                    newWarning.style.cssText = 'margin-top:8px;padding:8px 12px;background:#fff3cd;border:1px solid #ffc107;border-radius:6px;font-size:13px;color:#856404;';
+                    newWarning.innerHTML = msg;
+                    document.getElementById('toolToggleArea').appendChild(newWarning);
+                }
+                // 禁用发送按钮
+                document.getElementById('sendBtn').disabled = true;
+            } else {
+                if (warningDiv) warningDiv.style.display = 'none';
+                document.getElementById('sendBtn').disabled = false;
+            }
+        }
+        
         // 加载Agent
         async function loadAgents() {
             try {
@@ -311,6 +359,8 @@
                 const defaultAgent = agents.find(a => a.is_default) || agents[0];
                 if (defaultAgent) currentAgentId = defaultAgent.id;
                 renderAgentSelect();
+                // 加载后检查工具支持
+                showToolWarning();
             } catch (e) { console.error('加载Agent失败:', e); }
         }
         
@@ -333,6 +383,8 @@
                 if (ws?.readyState === WebSocket.OPEN) ws.send(JSON.stringify({ action: 'switch_agent', agent_id: currentAgentId }));
                 await createNewConversation();
                 showAgentSwitchNotice();
+                // 切换Agent后检查工具支持
+                showToolWarning();
             }
         }
         
@@ -1034,6 +1086,16 @@
                 return;
             }
             
+            // 检查工具支持
+            const unsupported = getUnsupportedTools();
+            if (unsupported.length > 0) {
+                const agent = agents.find(a => a.id === currentAgentId);
+                const agentName = agent?.display_name || agent?.name || '当前Agent';
+                alert(`⚠️ ${agentName} 不支持 ${unsupported.join('、')} 工具\n\n请关闭不支持的工具，或切换到支持该工具的Agent。`);
+                document.getElementById('sendBtn').disabled = false;
+                return;
+            }
+            
             document.getElementById('sendBtn').disabled = true;
             input.value = '';
             input.style.height = 'auto';