"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const express_1 = __importDefault(require("express"));
const cors_1 = __importDefault(require("cors"));
const helmet_1 = __importDefault(require("helmet"));
const dotenv_1 = __importDefault(require("dotenv"));
const express_rate_limit_1 = __importDefault(require("express-rate-limit"));
const http_1 = require("http");
const ws_1 = require("ws");
const path_1 = __importDefault(require("path"));
// Import routes
const auth_1 = __importDefault(require("./routes/auth"));
const tenants_1 = __importDefault(require("./routes/tenants"));
const knowledge_base_1 = __importDefault(require("./routes/knowledge-base"));
const chat_1 = __importDefault(require("./routes/chat"));
const analytics_1 = __importDefault(require("./routes/analytics"));
const widget_1 = __importDefault(require("./routes/widget"));
// Import middleware
const auth_2 = require("./middleware/auth");
const errorHandler_1 = require("./middleware/errorHandler");
// Import database initialization
const database_1 = require("./db/database");
// Import WebSocket handler
const websocket_1 = require("./services/websocket");
dotenv_1.default.config();
const app = (0, express_1.default)();
const PORT = process.env.PORT || 3001;
// Create HTTP server for WebSocket support
const server = (0, http_1.createServer)(app);
// Initialize WebSocket
const wss = new ws_1.WebSocketServer({ server });
(0, websocket_1.setupWebSocket)(wss);
// Security middleware
app.use((0, helmet_1.default)({
    contentSecurityPolicy: false, // Disable for development
    crossOriginEmbedderPolicy: false
}));
// Rate limiting
const limiter = (0, express_rate_limit_1.default)({
    windowMs: 15 * 60 * 1000, // 15 minutes
    max: 100, // limit each IP to 100 requests per windowMs
    message: 'Too many requests from this IP, please try again later.'
});
app.use('/api/', limiter);
// CORS configuration
app.use((0, cors_1.default)({
    origin: [
        process.env.FRONTEND_URL || 'http://localhost:5173',
        'http://localhost:3000',
        'https://your-frontend-domain.com' // Add your production frontend URL
    ],
    credentials: true,
    methods: ['GET', 'POST', 'PUT', 'DELETE', 'OPTIONS'],
    allowedHeaders: ['Content-Type', 'Authorization']
}));
// Body parsing middleware
app.use(express_1.default.json({ limit: '50mb' }));
app.use(express_1.default.urlencoded({ extended: true, limit: '50mb' }));
// Static file serving for uploads
app.use('/uploads', express_1.default.static(path_1.default.join(__dirname, '../uploads')));
// Health check endpoint
app.get('/health', (req, res) => {
    res.json({
        status: 'healthy',
        timestamp: new Date().toISOString(),
        version: '1.0.0'
    });
});
// API Routes
app.use('/api/auth', auth_1.default);
app.use('/api/tenants', auth_2.authenticateToken, tenants_1.default);
app.use('/api/knowledge-base', auth_2.authenticateToken, knowledge_base_1.default);
app.use('/api/chat', chat_1.default); // No auth required for public chat widget
app.use('/api/analytics', auth_2.authenticateToken, analytics_1.default);
app.use('/api/widget', widget_1.default); // No auth required for widget access
// Error handling middleware
app.use(errorHandler_1.errorHandler);
// 404 handler
app.use('*', (req, res) => {
    res.status(404).json({ error: 'Endpoint not found' });
});
// Initialize database and start server
async function startServer() {
    try {
        await (0, database_1.initializeDatabase)();
        console.log('✅ Database initialized successfully');
        server.listen(PORT, () => {
            console.log(`🚀 Server running on port ${PORT}`);
            console.log(`📱 Health check: http://localhost:${PORT}/health`);
            console.log(`🔌 WebSocket server ready`);
            console.log(`🌐 CORS enabled for: ${process.env.FRONTEND_URL}`);
        });
    }
    catch (error) {
        console.error('❌ Failed to start server:', error);
        process.exit(1);
    }
}
startServer();
exports.default = app;
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