telegram-management-system/marketing-agent/services/webhook-service/src/routes/webhooks.js

import express from 'express';
import Webhook from '../models/Webhook.js';
import WebhookLog from '../models/WebhookLog.js';
import { validateRequest } from '../middleware/validateRequest.js';
import { authenticate } from '../middleware/auth.js';
import Joi from 'joi';

const router = express.Router();

// Validation schemas
const createWebhookSchema = Joi.object({
    name: Joi.string().required().min(1).max(100),
    description: Joi.string().optional().max(500),
    url: Joi.string().required().uri({ scheme: ['http', 'https'] }),
    events: Joi.array().items(
        Joi.string().valid(
            'message.sent',
            'message.delivered',
            'message.failed',
            'message.read',
            'contact.created',
            'contact.updated',
            'contact.deleted',
            'campaign.started',
            'campaign.completed',
            'campaign.failed',
            'conversion.tracked',
            'workflow.triggered',
            'workflow.completed',
            'account.updated'
        )
    ).required().min(1),
    headers: Joi.object().pattern(Joi.string(), Joi.string()).optional(),
    retryConfig: Joi.object({
        maxRetries: Joi.number().min(0).max(10).optional(),
        retryDelay: Joi.number().min(1000).max(60000).optional()
    }).optional(),
    timeout: Joi.number().min(1000).max(60000).optional(),
    metadata: Joi.object().optional()
});

const updateWebhookSchema = Joi.object({
    name: Joi.string().min(1).max(100).optional(),
    description: Joi.string().max(500).optional(),
    url: Joi.string().uri({ scheme: ['http', 'https'] }).optional(),
    events: Joi.array().items(
        Joi.string().valid(
            'message.sent',
            'message.delivered',
            'message.failed',
            'message.read',
            'contact.created',
            'contact.updated',
            'contact.deleted',
            'campaign.started',
            'campaign.completed',
            'campaign.failed',
            'conversion.tracked',
            'workflow.triggered',
            'workflow.completed',
            'account.updated'
        )
    ).min(1).optional(),
    headers: Joi.object().pattern(Joi.string(), Joi.string()).optional(),
    active: Joi.boolean().optional(),
    retryConfig: Joi.object({
        maxRetries: Joi.number().min(0).max(10).optional(),
        retryDelay: Joi.number().min(1000).max(60000).optional()
    }).optional(),
    timeout: Joi.number().min(1000).max(60000).optional(),
    metadata: Joi.object().optional()
});

const testWebhookSchema = Joi.object({
    event: Joi.string().required(),
    payload: Joi.object().required()
});

// Create webhook
router.post('/', authenticate, validateRequest(createWebhookSchema), async (req, res, next) => {
    try {
        const webhook = new Webhook({
            accountId: req.user.accountId,
            ...req.body,
            headers: req.body.headers ? new Map(Object.entries(req.body.headers)) : new Map()
        });
        
        await webhook.save();
        
        res.status(201).json({
            webhook: {
                id: webhook._id,
                name: webhook.name,
                description: webhook.description,
                url: webhook.url,
                events: webhook.events,
                active: webhook.active,
                secret: webhook.secret,
                headers: Object.fromEntries(webhook.headers),
                retryConfig: webhook.retryConfig,
                timeout: webhook.timeout,
                metadata: webhook.metadata ? Object.fromEntries(webhook.metadata) : {},
                createdAt: webhook.createdAt
            }
        });
    } catch (error) {
        next(error);
    }
});

// List webhooks
router.get('/', authenticate, async (req, res, next) => {
    try {
        const { page = 1, limit = 20, active } = req.query;
        const skip = (page - 1) * limit;
        
        const query = { accountId: req.user.accountId };
        if (active !== undefined) {
            query.active = active === 'true';
        }
        
        const [webhooks, total] = await Promise.all([
            Webhook.find(query)
                .sort({ createdAt: -1 })
                .skip(skip)
                .limit(parseInt(limit)),
            Webhook.countDocuments(query)
        ]);
        
        res.json({
            webhooks: webhooks.map(webhook => ({
                id: webhook._id,
                name: webhook.name,
                description: webhook.description,
                url: webhook.url,
                events: webhook.events,
                active: webhook.active,
                stats: webhook.stats,
                lastError: webhook.lastError,
                createdAt: webhook.createdAt,
                updatedAt: webhook.updatedAt
            })),
            pagination: {
                page: parseInt(page),
                limit: parseInt(limit),
                total,
                pages: Math.ceil(total / limit)
            }
        });
    } catch (error) {
        next(error);
    }
});

// Get webhook details
router.get('/:id', authenticate, async (req, res, next) => {
    try {
        const webhook = await Webhook.findOne({
            _id: req.params.id,
            accountId: req.user.accountId
        });
        
        if (!webhook) {
            return res.status(404).json({ error: 'Webhook not found' });
        }
        
        res.json({
            webhook: {
                id: webhook._id,
                name: webhook.name,
                description: webhook.description,
                url: webhook.url,
                events: webhook.events,
                active: webhook.active,
                secret: webhook.secret,
                headers: Object.fromEntries(webhook.headers),
                retryConfig: webhook.retryConfig,
                timeout: webhook.timeout,
                metadata: webhook.metadata ? Object.fromEntries(webhook.metadata) : {},
                stats: webhook.stats,
                lastError: webhook.lastError,
                createdAt: webhook.createdAt,
                updatedAt: webhook.updatedAt
            }
        });
    } catch (error) {
        next(error);
    }
});

// Update webhook
router.put('/:id', authenticate, validateRequest(updateWebhookSchema), async (req, res, next) => {
    try {
        const webhook = await Webhook.findOne({
            _id: req.params.id,
            accountId: req.user.accountId
        });
        
        if (!webhook) {
            return res.status(404).json({ error: 'Webhook not found' });
        }
        
        // Update fields
        Object.keys(req.body).forEach(key => {
            if (key === 'headers') {
                webhook.headers = new Map(Object.entries(req.body.headers));
            } else if (key === 'metadata') {
                webhook.metadata = new Map(Object.entries(req.body.metadata));
            } else {
                webhook[key] = req.body[key];
            }
        });
        
        await webhook.save();
        
        res.json({
            webhook: {
                id: webhook._id,
                name: webhook.name,
                description: webhook.description,
                url: webhook.url,
                events: webhook.events,
                active: webhook.active,
                headers: Object.fromEntries(webhook.headers),
                retryConfig: webhook.retryConfig,
                timeout: webhook.timeout,
                metadata: webhook.metadata ? Object.fromEntries(webhook.metadata) : {},
                updatedAt: webhook.updatedAt
            }
        });
    } catch (error) {
        next(error);
    }
});

// Delete webhook
router.delete('/:id', authenticate, async (req, res, next) => {
    try {
        const webhook = await Webhook.findOneAndDelete({
            _id: req.params.id,
            accountId: req.user.accountId
        });
        
        if (!webhook) {
            return res.status(404).json({ error: 'Webhook not found' });
        }
        
        // Also delete associated logs
        await WebhookLog.deleteMany({ webhookId: webhook._id });
        
        res.json({ message: 'Webhook deleted successfully' });
    } catch (error) {
        next(error);
    }
});

// Test webhook
router.post('/:id/test', authenticate, validateRequest(testWebhookSchema), async (req, res, next) => {
    try {
        const webhook = await Webhook.findOne({
            _id: req.params.id,
            accountId: req.user.accountId
        });
        
        if (!webhook) {
            return res.status(404).json({ error: 'Webhook not found' });
        }
        
        // Get webhook processor from app
        const webhookProcessor = req.app.get('webhookProcessor');
        const log = await webhookProcessor.callWebhook(
            webhook, 
            req.body.event, 
            req.body.payload
        );
        
        res.json({
            success: log.status === 'success',
            log: {
                id: log._id,
                status: log.status,
                request: {
                    url: log.request.url,
                    headers: Object.fromEntries(log.request.headers),
                    body: log.request.body
                },
                response: log.response ? {
                    status: log.response.status,
                    statusText: log.response.statusText,
                    headers: Object.fromEntries(log.response.headers),
                    body: log.response.body,
                    responseTime: log.response.responseTime
                } : null,
                error: log.error
            }
        });
    } catch (error) {
        next(error);
    }
});

// Get webhook logs
router.get('/:id/logs', authenticate, async (req, res, next) => {
    try {
        const { page = 1, limit = 20, status } = req.query;
        const skip = (page - 1) * limit;
        
        const webhook = await Webhook.findOne({
            _id: req.params.id,
            accountId: req.user.accountId
        });
        
        if (!webhook) {
            return res.status(404).json({ error: 'Webhook not found' });
        }
        
        const query = { webhookId: webhook._id };
        if (status) {
            query.status = status;
        }
        
        const [logs, total] = await Promise.all([
            WebhookLog.find(query)
                .sort({ createdAt: -1 })
                .skip(skip)
                .limit(parseInt(limit)),
            WebhookLog.countDocuments(query)
        ]);
        
        res.json({
            logs: logs.map(log => ({
                id: log._id,
                event: log.event,
                status: log.status,
                attempts: log.attempts,
                response: log.response ? {
                    status: log.response.status,
                    responseTime: log.response.responseTime
                } : null,
                error: log.error,
                createdAt: log.createdAt,
                completedAt: log.completedAt
            })),
            pagination: {
                page: parseInt(page),
                limit: parseInt(limit),
                total,
                pages: Math.ceil(total / limit)
            }
        });
    } catch (error) {
        next(error);
    }
});

// Regenerate webhook secret
router.post('/:id/regenerate-secret', authenticate, async (req, res, next) => {
    try {
        const webhook = await Webhook.findOne({
            _id: req.params.id,
            accountId: req.user.accountId
        });
        
        if (!webhook) {
            return res.status(404).json({ error: 'Webhook not found' });
        }
        
        // Generate new secret
        webhook.secret = CryptoJS.lib.WordArray.random(32).toString();
        await webhook.save();
        
        res.json({
            secret: webhook.secret
        });
    } catch (error) {
        next(error);
    }
});

export default router;