"use strict"; var __assign = (this && this.__assign) || function () { __assign = Object.assign || function(t) { for (var s, i = 1, n = arguments.length; i < n; i++) { s = arguments[i]; for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p]; } return t; }; return __assign.apply(this, arguments); }; var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } return new (P || (P = Promise))(function (resolve, reject) { function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } step((generator = generator.apply(thisArg, _arguments || [])).next()); }); }; var __generator = (this && this.__generator) || function (thisArg, body) { var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g = Object.create((typeof Iterator === "function" ? Iterator : Object).prototype); return g.next = verb(0), g["throw"] = verb(1), g["return"] = verb(2), typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; function verb(n) { return function (v) { return step([n, v]); }; } function step(op) { if (f) throw new TypeError("Generator is already executing."); while (g && (g = 0, op[0] && (_ = 0)), _) try { if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t; if (y = 0, t) op = [op[0] & 2, t.value]; switch (op[0]) { case 0: case 1: t = op; break; case 4: _.label++; return { value: op[1], done: false }; case 5: _.label++; y = op[1]; op = [0]; continue; case 7: op = _.ops.pop(); _.trys.pop(); continue; default: if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } if (t[2]) _.ops.pop(); _.trys.pop(); continue; } op = body.call(thisArg, _); } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; } }; Object.defineProperty(exports, "__esModule", { value: true }); var express_1 = require("express"); var database_1 = require("../db/database"); var router = express_1.default.Router(); // Get widget configuration router.get('/config/:tenantId', function (req, res) { return __awaiter(void 0, void 0, void 0, function () { var tenantId, tenant, config, defaultConfig, widgetConfig, error_1; return __generator(this, function (_a) { switch (_a.label) { case 0: _a.trys.push([0, 3, , 4]); tenantId = req.params.tenantId; return [4 /*yield*/, database_1.database.get('SELECT id, name, plan FROM tenants WHERE id = ?', [tenantId])]; case 1: tenant = _a.sent(); if (!tenant) { return [2 /*return*/, res.status(404).json({ error: 'Tenant not found' })]; } return [4 /*yield*/, database_1.database.get('SELECT config FROM widget_configs WHERE tenant_id = ?', [tenantId])]; case 2: config = _a.sent(); defaultConfig = { theme: { primaryColor: '#6366f1', backgroundColor: '#ffffff', textColor: '#374151', borderRadius: '12px' }, position: { bottom: '20px', right: '20px' }, size: 'medium', welcome: { title: "Hi! I'm ".concat(tenant.name, "'s AI assistant"), message: 'How can I help you today?', showAvatar: true }, features: { fileUpload: false, typing: true, ratings: true } }; widgetConfig = config ? __assign(__assign({}, defaultConfig), JSON.parse(config.config)) : defaultConfig; res.json({ tenantId: tenantId, config: widgetConfig }); return [3 /*break*/, 4]; case 3: error_1 = _a.sent(); console.error('Get widget config error:', error_1); res.status(500).json({ error: 'Internal server error' }); return [3 /*break*/, 4]; case 4: return [2 /*return*/]; } }); }); }); // Get widget script router.get('/script/:tenantId', function (req, res) { return __awaiter(void 0, void 0, void 0, function () { var tenantId, tenant, script, error_2; return __generator(this, function (_a) { switch (_a.label) { case 0: _a.trys.push([0, 2, , 3]); tenantId = req.params.tenantId; return [4 /*yield*/, database_1.database.get('SELECT id FROM tenants WHERE id = ?', [tenantId])]; case 1: tenant = _a.sent(); if (!tenant) { return [2 /*return*/, res.status(404).json({ error: 'Tenant not found' })]; } script = "\n(function() {\n // MCP Chat Widget\n const TENANT_ID = '".concat(tenantId, "';\n const API_URL = '").concat(process.env.FRONTEND_URL || 'http://localhost:3001', "/api';\n \n // Create widget container\n const widget = document.createElement('div');\n widget.id = 'mcp-chat-widget';\n widget.style.cssText = `\n position: fixed;\n bottom: 20px;\n right: 20px;\n width: 350px;\n height: 500px;\n background: white;\n border-radius: 12px;\n box-shadow: 0 10px 25px rgba(0,0,0,0.1);\n z-index: 10000;\n display: none;\n flex-direction: column;\n font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;\n border: 1px solid #e5e7eb;\n `;\n\n // Create chat button\n const button = document.createElement('div');\n button.id = 'mcp-chat-button';\n button.style.cssText = `\n position: fixed;\n bottom: 20px;\n right: 20px;\n width: 60px;\n height: 60px;\n background: linear-gradient(135deg, #6366f1, #8b5cf6);\n border-radius: 50%;\n cursor: pointer;\n z-index: 10001;\n display: flex;\n align-items: center;\n justify-content: center;\n box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);\n transition: transform 0.2s ease;\n `;\n \n button.innerHTML = `\n \n \n \n `;\n\n button.onmouseover = () => button.style.transform = 'scale(1.05)';\n button.onmouseout = () => button.style.transform = 'scale(1)';\n\n // Widget header\n const header = document.createElement('div');\n header.style.cssText = `\n padding: 16px;\n background: linear-gradient(135deg, #6366f1, #8b5cf6);\n color: white;\n border-radius: 12px 12px 0 0;\n display: flex;\n justify-content: space-between;\n align-items: center;\n `;\n \n header.innerHTML = `\n
\n

Chat Support

\n

We're here to help!

\n
\n \n `;\n\n // Messages container\n const messages = document.createElement('div');\n messages.id = 'mcp-messages';\n messages.style.cssText = `\n flex: 1;\n padding: 16px;\n overflow-y: auto;\n display: flex;\n flex-direction: column;\n gap: 12px;\n `;\n\n // Input container\n const inputContainer = document.createElement('div');\n inputContainer.style.cssText = `\n padding: 16px;\n border-top: 1px solid #e5e7eb;\n display: flex;\n gap: 8px;\n `;\n\n const input = document.createElement('input');\n input.type = 'text';\n input.placeholder = 'Type your message...';\n input.style.cssText = `\n flex: 1;\n padding: 12px;\n border: 1px solid #d1d5db;\n border-radius: 8px;\n outline: none;\n font-size: 14px;\n `;\n\n const sendBtn = document.createElement('button');\n sendBtn.textContent = 'Send';\n sendBtn.style.cssText = `\n padding: 12px 16px;\n background: #6366f1;\n color: white;\n border: none;\n border-radius: 8px;\n cursor: pointer;\n font-size: 14px;\n font-weight: 500;\n `;\n\n // Assemble widget\n inputContainer.appendChild(input);\n inputContainer.appendChild(sendBtn);\n widget.appendChild(header);\n widget.appendChild(messages);\n widget.appendChild(inputContainer);\n\n // Add to page\n document.body.appendChild(button);\n document.body.appendChild(widget);\n\n // Session management\n let sessionToken = null;\n let isVisible = false;\n\n // Toggle widget\n function toggleWidget() {\n isVisible = !isVisible;\n widget.style.display = isVisible ? 'flex' : 'none';\n button.style.display = isVisible ? 'none' : 'flex';\n \n if (isVisible && !sessionToken) {\n initializeSession();\n }\n }\n\n // Initialize chat session\n async function initializeSession() {\n try {\n const response = await fetch(`${API_URL}/chat/sessions`, {\n method: 'POST',\n headers: { 'Content-Type': 'application/json' },\n body: JSON.stringify({\n tenantId: TENANT_ID,\n domain: window.location.hostname,\n userAgent: navigator.userAgent\n })\n });\n \n const data = await response.json();\n sessionToken = data.sessionToken;\n \n // Add welcome message\n addMessage('ai', 'Hello! How can I help you today?');\n } catch (error) {\n console.error('Failed to initialize session:', error);\n addMessage('ai', 'Sorry, I\\'m having trouble connecting. Please try again later.');\n }\n }\n\n // Send message\n async function sendMessage(message) {\n if (!sessionToken || !message.trim()) return;\n\n addMessage('user', message);\n input.value = '';\n \n // Show typing indicator\n const typingEl = addMessage('ai', 'Typing...', true);\n \n try {\n const response = await fetch(`${API_URL}/chat/messages`, {\n method: 'POST',\n headers: { 'Content-Type': 'application/json' },\n body: JSON.stringify({\n sessionToken,\n message,\n tenantId: TENANT_ID\n })\n });\n \n const data = await response.json();\n \n // Remove typing indicator\n typingEl.remove();\n \n // Add AI response\n addMessage('ai', data.response);\n \n } catch (error) {\n typingEl.remove();\n addMessage('ai', 'Sorry, I encountered an error. Please try again.');\n }\n }\n\n // Add message to chat\n function addMessage(sender, text, isTyping = false) {\n const messageEl = document.createElement('div');\n messageEl.style.cssText = `\n max-width: 80%;\n padding: 12px 16px;\n border-radius: 18px;\n font-size: 14px;\n line-height: 1.4;\n ${sender === 'user' ? \n 'background: #6366f1; color: white; align-self: flex-end; margin-left: auto;' : \n 'background: #f3f4f6; color: #374151; align-self: flex-start;'\n }\n ${isTyping ? 'opacity: 0.7; font-style: italic;' : ''}\n `;\n \n messageEl.textContent = text;\n messages.appendChild(messageEl);\n messages.scrollTop = messages.scrollHeight;\n \n return messageEl;\n }\n\n // Event listeners\n button.onclick = toggleWidget;\n header.querySelector('#mcp-close-btn').onclick = toggleWidget;\n sendBtn.onclick = () => sendMessage(input.value);\n input.onkeypress = (e) => {\n if (e.key === 'Enter') sendMessage(input.value);\n };\n\n console.log('MCP Chat Widget loaded successfully');\n})();\n"); res.setHeader('Content-Type', 'application/javascript'); res.send(script); return [3 /*break*/, 3]; case 2: error_2 = _a.sent(); console.error('Get widget script error:', error_2); res.status(500).json({ error: 'Internal server error' }); return [3 /*break*/, 3]; case 3: return [2 /*return*/]; } }); }); }); exports.default = router;