feat: Implement ticket system and reply button

supabase/functions/send-contact-message/index.ts

@@ -139,7 +139,7 @@ const handler = async (req: Request): Promise<Response> => {
       userId = user?.id || null;
     }
 
-    // Insert contact submission
+    // Insert contact submission (ticket number auto-generated by trigger)
     const { data: submission, error: insertError } = await supabase
       .from('contact_submissions')
       .insert({
@@ -153,7 +153,7 @@ const handler = async (req: Request): Promise<Response> => {
         ip_address_hash: ipHash,
         status: 'pending'
       })
-      .select()
+      .select('*, ticket_number')
       .single();
 
     if (insertError) {
@@ -174,6 +174,9 @@ const handler = async (req: Request): Promise<Response> => {
     const fromEmail = Deno.env.get('FROM_EMAIL_ADDRESS') || 'noreply@thrillwiki.com';
     const forwardEmailKey = Deno.env.get('FORWARDEMAIL_API_KEY');
 
+    const ticketNumber = submission.ticket_number || 'PENDING';
+    const messageId = `<${ticketNumber}.${submission.id}@thrillwiki.com>`;
+
     if (forwardEmailKey) {
       // Send admin notification
       fetch('https://api.forwardemail.net/v1/emails', {
@@ -185,9 +188,10 @@ const handler = async (req: Request): Promise<Response> => {
         body: JSON.stringify({
           from: fromEmail,
           to: adminEmail,
-          subject: `New Contact Form Submission - ${category.charAt(0).toUpperCase() + category.slice(1)}`,
+          subject: `[${ticketNumber}] New Contact - ${category.charAt(0).toUpperCase() + category.slice(1)}`,
           text: `A new contact message has been received:
 
+Ticket: ${ticketNumber}
 From: ${name} (${email})
 Category: ${category.charAt(0).toUpperCase() + category.slice(1)}
 Subject: ${subject}
@@ -199,6 +203,10 @@ Reference ID: ${submission.id}
 Submitted: ${new Date(submission.created_at).toLocaleString()}
 
 View in admin panel: https://thrillwiki.com/admin/contact`,
+          headers: {
+            'Message-ID': messageId,
+            'X-Ticket-Number': ticketNumber
+          }
         }),
       }).catch(err => {
         edgeLogger.error('Failed to send admin notification', { requestId, error: err.message });
@@ -214,25 +222,37 @@ View in admin panel: https://thrillwiki.com/admin/contact`,
         body: JSON.stringify({
           from: fromEmail,
           to: email,
-          subject: "We've received your message - ThrillWiki Support",
+          subject: `[${ticketNumber}] We've received your message - ThrillWiki Support`,
           text: `Hi ${name},
 
 Thank you for contacting ThrillWiki! We've received your message and will respond within 24-48 hours.
 
 Your Message Details:
+Ticket Number: ${ticketNumber}
 Category: ${category.charAt(0).toUpperCase() + category.slice(1)}
 Subject: ${subject}
 
-Reference ID: ${submission.id}
+When replying to this email, please keep the ticket number in the subject line to ensure your response is properly tracked.
 
 Our support team will review your message and get back to you as soon as possible.
 
 Best regards,
 The ThrillWiki Team`,
+          headers: {
+            'Message-ID': messageId,
+            'X-Ticket-Number': ticketNumber,
+            'References': messageId
+          }
         }),
       }).catch(err => {
         edgeLogger.error('Failed to send confirmation email', { requestId, error: err.message });
       });
+
+      // Update thread_id with ticket number
+      await supabase
+        .from('contact_submissions')
+        .update({ thread_id: `ticket-${ticketNumber}` })
+        .eq('id', submission.id);
     }
 
     const duration = Date.now() - startTime;
@@ -246,7 +266,8 @@ The ThrillWiki Team`,
       JSON.stringify({
         success: true,
         submissionId: submission.id,
-        message: 'Your message has been received. We will respond within 24-48 hours.'
+        ticketNumber: ticketNumber,
+        message: `Your message has been received (Ticket: ${ticketNumber}). We will respond within 24-48 hours.`
       }),
       {
         status: 200,