Try to fix

backend/main.py

@@ -1,6 +1,6 @@
 from fastapi import FastAPI, Depends, HTTPException, Query, Request, UploadFile, File
 from fastapi.middleware.cors import CORSMiddleware
-from fastapi.responses import RedirectResponse, HTMLResponse
+from fastapi.responses import RedirectResponse, HTMLResponse, PlainTextResponse
 from fastapi.staticfiles import StaticFiles
 from sqlalchemy.orm import Session
 from sqlalchemy import or_
@@ -1032,6 +1032,8 @@ async def send_wedding_invitation_bulk(
                 template_key=request_body.template_key or "wedding_invitation",
                 to_phone=to_phone,
                 params=params,
+                event_id=str(event_id),
+                guest_id=str(guest.id),
             )
             
             # Commit any pending DB changes (e.g. RSVP token) on successful send
@@ -2015,7 +2017,9 @@ async def test_whatsapp_send(
         result = await service.send_by_template_key(
             template_key=template_key,
             to_phone=phone,
-            params=params
+            params=params,
+            event_id=params.get("event_id"),
+            guest_id=None,
         )
         
         logger.info(f"[TEST] Message sent successfully: {result}")
@@ -2098,5 +2102,166 @@ async def fix_templates(db: Session = Depends(get_db)):
         )
 
 
+# ============================================
+# WhatsApp Webhook Endpoints
+# ============================================
+
+@app.get("/whatsapp/webhook")
+async def whatsapp_webhook_verify(
+    request: Request,
+    db: Session = Depends(get_db)
+):
+    """
+    Webhook verification endpoint for Meta WhatsApp Cloud API.
+    Meta sends a GET request with hub.mode, hub.verify_token, and hub.challenge.
+    We must respond with the challenge value to verify the webhook.
+    
+    Example GET request from Meta:
+    /whatsapp/webhook?hub.mode=subscribe&hub.challenge=1234567890&hub.verify_token=your_token
+    """
+    query_params = request.query_params
+    mode = query_params.get("hub.mode")
+    token = query_params.get("hub.verify_token")
+    challenge = query_params.get("hub.challenge")
+    
+    verify_token = os.getenv("WHATSAPP_VERIFY_TOKEN", "")
+    
+    logger.info(
+        f"[WhatsApp Webhook] Verification request received: "
+        f"mode={mode}, token_match={token == verify_token}, challenge={challenge}"
+    )
+    
+    if mode == "subscribe" and token == verify_token:
+        logger.info("[WhatsApp Webhook] ✓ Verification successful")
+        return PlainTextResponse(content=challenge)
+    else:
+        logger.warning(
+            f"[WhatsApp Webhook] ✗ Verification failed: "
+            f"mode={mode}, token_match={token == verify_token}"
+        )
+        raise HTTPException(status_code=403, detail="Verification failed")
+
+
+@app.post("/whatsapp/webhook")
+async def whatsapp_webhook(
+    request: Request,
+    db: Session = Depends(get_db)
+):
+    """
+    Webhook endpoint for Meta WhatsApp Cloud API status updates.
+    Receives POST callbacks for message status: sent, delivered, read, failed.
+    
+    Payload structure from Meta:
+    {
+      "object": "whatsapp_business_account",
+      "entry": [{
+        "id": "PHONE_NUMBER_ID",
+        "changes": [{
+          "value": {
+            "messaging_product": "whatsapp",
+            "metadata": { "display_phone_number": "...", "phone_number_id": "..." },
+            "statuses": [{
+              "id": "wamid.xxx",  // WhatsApp message ID
+              "status": "delivered",  // sent, delivered, read, failed
+              "timestamp": "1234567890",
+              "recipient_id": "972501234567",
+              "errors": [{ "code": 131047, "title": "...", "message": "..." }]  // if failed
+            }]
+          },
+          "field": "messages"
+        }]
+      }]
+    }
+    """
+    try:
+        body = await request.json()
+        
+        # Log full webhook payload for debugging
+        import json
+        logger.info(
+            f"[WhatsApp Webhook] Received callback:\n"
+            f"{json.dumps(body, indent=2, ensure_ascii=False)}"
+        )
+        
+        # Extract status updates from webhook payload
+        entries = body.get("entry", [])
+        for entry in entries:
+            changes = entry.get("changes", [])
+            for change in changes:
+                value = change.get("value", {})
+                
+                # Process message statuses
+                statuses = value.get("statuses", [])
+                for status_update in statuses:
+                    wamid = status_update.get("id")
+                    status = status_update.get("status")
+                    timestamp = status_update.get("timestamp")
+                    recipient_id = status_update.get("recipient_id")
+                    errors = status_update.get("errors", [])
+                    
+                    if not wamid:
+                        logger.warning("[WhatsApp Webhook] Status update missing wamid")
+                        continue
+                    
+                    logger.info(
+                        f"[WhatsApp Webhook] Status update: "
+                        f"wamid={wamid}, status={status}, recipient={recipient_id}"
+                    )
+                    
+                    # Find message in database
+                    msg = db.query(models.WhatsAppMessage).filter(
+                        models.WhatsAppMessage.wamid == wamid
+                    ).first()
+                    
+                    if not msg:
+                        # Message not found - create a new record
+                        logger.warning(
+                            f"[WhatsApp Webhook] Message {wamid} not found in database, creating new record"
+                        )
+                        msg = models.WhatsAppMessage(
+                            wamid=wamid,
+                            to_phone=recipient_id or "",
+                            status=status,
+                        )
+                        db.add(msg)
+                    else:
+                        # Update existing message status
+                        msg.status = status
+                    
+                    # Update timestamps based on status
+                    from datetime import datetime
+                    if status == "delivered" and not msg.delivered_at:
+                        msg.delivered_at = datetime.utcnow()
+                    elif status == "read" and not msg.read_at:
+                        msg.read_at = datetime.utcnow()
+                    elif status == "failed" and not msg.failed_at:
+                        msg.failed_at = datetime.utcnow()
+                        
+                        # Store error details
+                        if errors:
+                            error = errors[0]
+                            msg.error_code = str(error.get("code", ""))
+                            msg.error_title = error.get("title", "")
+                            msg.error_message = error.get("message", "")
+                            
+                            logger.error(
+                                f"[WhatsApp Webhook] Message {wamid} FAILED: "
+                                f"code={msg.error_code}, title={msg.error_title}, "
+                                f"message={msg.error_message}"
+                            )
+                    
+                    db.commit()
+                    logger.info(f"[WhatsApp Webhook] ✓ Updated message {wamid} to status: {status}")
+        
+        # Meta expects 200 OK response
+        return {"status": "ok"}
+    
+    except Exception as e:
+        logger.error(f"[WhatsApp Webhook] Error processing webhook: {str(e)}", exc_info=True)
+        db.rollback()
+        # Still return 200 to prevent Meta from retrying
+        return {"status": "error", "message": str(e)}
+
+
 if __name__ == "__main__":
     uvicorn.run("main:app", host="0.0.0.0", port=8000, reload=True)

backend/models.py

@@ -140,6 +140,45 @@ class RsvpToken(Base):
 
 # ── WhatsApp Custom Templates ──────────────────────────────────────────────────
 
+class WhatsAppMessage(Base):
+    """
+    Tracks WhatsApp messages sent through Meta Cloud API.
+    Stores wamid and delivery status from webhooks.
+    """
+    __tablename__ = "whatsapp_messages"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4, index=True)
+    wamid = Column(String, unique=True, nullable=False, index=True)  # WhatsApp message ID from Meta
+    
+    # Message context
+    event_id = Column(UUID(as_uuid=True), ForeignKey("events.id", ondelete="SET NULL"), nullable=True, index=True)
+    guest_id = Column(UUID(as_uuid=True), ForeignKey("guests_v2.id", ondelete="SET NULL"), nullable=True, index=True)
+    to_phone = Column(String, nullable=False)  # E.164 format
+    
+    # Template info
+    template_key = Column(String, nullable=True)
+    template_name = Column(String, nullable=True)
+    
+    # Status tracking (sent → delivered → read, or sent → failed)
+    status = Column(String, default="sent", nullable=False)  # sent, delivered, read, failed
+    
+    # Error details (if failed)
+    error_code = Column(String, nullable=True)
+    error_title = Column(String, nullable=True)
+    error_message = Column(Text, nullable=True)
+    
+    # Timestamps
+    sent_at = Column(DateTime(timezone=True), server_default=func.now())
+    delivered_at = Column(DateTime(timezone=True), nullable=True)
+    read_at = Column(DateTime(timezone=True), nullable=True)
+    failed_at = Column(DateTime(timezone=True), nullable=True)
+    updated_at = Column(DateTime(timezone=True), onupdate=func.now())
+    
+    # Relationships
+    event = relationship("Event")
+    guest = relationship("Guest")
+
+
 class WhatsAppTemplate(Base):
     """
     Stores custom WhatsApp message templates created by users.

backend/whatsapp.py

@@ -438,6 +438,8 @@ class WhatsAppService:
         template_key: str,
         to_phone: str,
         params: dict,
+        event_id: Optional[str] = None,
+        guest_id: Optional[str] = None,
     ) -> dict:
         """
         Send a WhatsApp template message using the template registry.
@@ -461,8 +463,13 @@ class WhatsAppService:
         language_code = tpl.get("language_code", "he")
         header_type   = tpl.get("header_type", "TEXT")
         header_handle = tpl.get("header_handle", "")
+        header_handle_key = tpl.get("header_handle_key", "")  # For dynamic image/video/doc URLs
         button_type   = tpl.get("button_type", "")
         button_url    = tpl.get("button_url", "")
+        
+        # If header_handle_key is specified, get the dynamic URL from params
+        if header_handle_key and not header_handle:
+            header_handle = str(params.get(header_handle_key, "")).strip()
 
         header_values, body_values = build_params_list(self.db, template_key, params)
 
@@ -622,6 +629,33 @@ class WhatsAppService:
                 f"[WhatsApp] Message sent successfully! ID: {message_id}\n"
                 f"Template: {meta_name}, To: {to_e164}, Status: {response.status_code}"
             )
+            
+            # Save message to database for status tracking
+            if self.db:
+                try:
+                    from models import WhatsAppMessage
+                    from uuid import UUID
+                    
+                    msg = WhatsAppMessage(
+                        wamid=message_id,
+                        event_id=UUID(event_id) if event_id else None,
+                        guest_id=UUID(guest_id) if guest_id else None,
+                        to_phone=to_e164,
+                        template_key=template_key,
+                        template_name=meta_name,
+                        status="sent",
+                    )
+                    self.db.add(msg)
+                    self.db.commit()
+                    logger.info(f"[WhatsApp] ✓ Saved message {message_id} to database")
+                except Exception as db_error:
+                    logger.warning(
+                        f"[WhatsApp] Failed to save message to database: {db_error}"
+                    )
+                    # Don't fail the whole send operation if DB save fails
+                    if self.db:
+                        self.db.rollback()
+            
             return {
                 "message_id": message_id,
                 "status": "sent",

backend/whatsapp_templates.py

@@ -242,15 +242,18 @@ TEMPLATES: Dict[str, Dict[str, Any]] = {
     },
 
     # ── hina_invitation ────────────────────────────────────────────────────────
-    # Special event template with both body and button parameters
+    # Special event template with dynamic IMAGE header, body params, and button
+    # Header: IMAGE (dynamic - sent from event.invitation_image_url)
     # Body {{1}} = contact_name (guest's name in greeting)
     # Button {{1}} = event_id (dynamic URL parameter)
     "hina_invitation": {
         "meta_name": "hina_invitation",
         "language_code": "he",
         "friendly_name": "הזמנה לחינה",
-        "description": "הזמנה לאירוע חינה עם קישור דינמי",
-        "header_params": [],
+        "description": "הזמנה לאירוע חינה עם תמונה וקישור דינמי",
+        "header_type": "IMAGE",
+        "header_params": [],  # IMAGE headers use header_handle, not header_params
+        "header_handle_key": "invitation_image_url",  # Dynamic - from params dict
         "body_params": ["contact_name"],
         "button_type": "URL",
         "button_text": "הצבע על הזמנה",
@@ -259,6 +262,7 @@ TEMPLATES: Dict[str, Dict[str, Any]] = {
         "fallbacks": {
             "contact_name": "חבר",
             "event_id": "event-id",
+            "invitation_image_url": "https://api-invy.dvirlabs.com/uploads/default.jpg",
         },
     },
 }