corrad-af-2024/server/api/notifications/test-send.post.js

import { z } from 'zod'

const testSendSchema = z.object({
  email: z.string().email('Valid email is required'),
  notificationId: z.string().uuid().optional(),
  testData: z.object({
    title: z.string(),
    channels: z.array(z.string()),
    emailSubject: z.string().optional(),
    emailContent: z.string().optional(),
    pushTitle: z.string().optional(),
    pushBody: z.string().optional(),
    callToActionText: z.string().optional(),
    callToActionUrl: z.string().optional()
  }).optional()
})

export default defineEventHandler(async (event) => {
  try {
    const body = await readValidatedBody(event, testSendSchema.parse)
    const { $db } = useNitroApp()
    
    let notificationData = body.testData
    
    // If notificationId is provided, fetch from database
    if (body.notificationId) {
      const result = await $db.query(`
        SELECT n.*, nc.channel_type, nt.subject as template_subject, 
               nt.email_content as template_email_content,
               nt.push_title as template_push_title,
               nt.push_body as template_push_body
        FROM notifications n
        LEFT JOIN notification_channels nc ON n.id = nc.notification_id
        LEFT JOIN notification_templates nt ON n.template_id = nt.id
        WHERE n.id = $1
      `, [body.notificationId])
      
      if (result.rows.length === 0) {
        throw createError({
          statusCode: 404,
          statusMessage: 'Notification not found'
        })
      }
      
      const notification = result.rows[0]
      const channels = result.rows.map(row => row.channel_type).filter(Boolean)
      
      notificationData = {
        title: notification.title,
        channels,
        emailSubject: notification.email_subject || notification.template_subject,
        emailContent: notification.email_content || notification.template_email_content,
        pushTitle: notification.push_title || notification.template_push_title,
        pushBody: notification.push_body || notification.template_push_body,
        callToActionText: notification.call_to_action_text,
        callToActionUrl: notification.call_to_action_url
      }
    }
    
    if (!notificationData) {
      throw createError({
        statusCode: 400,
        statusMessage: 'Either notificationId or testData is required'
      })
    }
    
    const results = []
    
    // Send test email
    if (notificationData.channels.includes('email') && notificationData.emailContent) {
      try {
        await sendTestEmail({
          to: body.email,
          subject: notificationData.emailSubject || 'Test Notification',
          content: notificationData.emailContent,
          callToActionText: notificationData.callToActionText,
          callToActionUrl: notificationData.callToActionUrl
        })
        
        results.push({
          channel: 'email',
          status: 'sent',
          message: 'Test email sent successfully'
        })
      } catch (error) {
        results.push({
          channel: 'email',
          status: 'failed',
          message: error.message
        })
      }
    }
    
    // Send test push notification
    if (notificationData.channels.includes('push') && notificationData.pushTitle) {
      try {
        await sendTestPush({
          email: body.email, // Use email to identify user for push
          title: notificationData.pushTitle,
          body: notificationData.pushBody
        })
        
        results.push({
          channel: 'push',
          status: 'sent',
          message: 'Test push notification sent successfully'
        })
      } catch (error) {
        results.push({
          channel: 'push',
          status: 'failed',
          message: error.message
        })
      }
    }
    
    return {
      success: true,
      data: {
        message: 'Test notifications processed',
        results
      }
    }
    
  } catch (error) {
    console.error('Error sending test notification:', error)
    
    if (error.statusCode) {
      throw error
    }
    
    throw createError({
      statusCode: 500,
      statusMessage: 'Failed to send test notification'
    })
  }
})

// Mock email sending function - replace with your actual email service
async function sendTestEmail({ to, subject, content, callToActionText, callToActionUrl }) {
  // This is a mock implementation
  // Replace with your actual email service (SendGrid, Mailgun, etc.)
  
  console.log('Sending test email:', {
    to,
    subject,
    content: content.substring(0, 100) + '...',
    cta: callToActionText
  })
  
  // Simulate email sending delay
  await new Promise(resolve => setTimeout(resolve, 1000))
  
  // For demo purposes, we'll just log and return success
  // In a real implementation, you would:
  // 1. Connect to your email service
  // 2. Send the actual email
  // 3. Handle any errors appropriately
  
  return true
}

// Mock push notification function - replace with your actual push service
async function sendTestPush({ email, title, body }) {
  // This is a mock implementation
  // Replace with your actual push service (Firebase, OneSignal, etc.)
  
  console.log('Sending test push notification:', {
    email,
    title,
    body
  })
  
  // Simulate push sending delay
  await new Promise(resolve => setTimeout(resolve, 800))
  
  // For demo purposes, we'll just log and return success
  // In a real implementation, you would:
  // 1. Find user's device tokens by email
  // 2. Send to push notification service
  // 3. Handle any errors appropriately
  
  return true
}