From f904b36a531d01c1ce59813f32486bb2d535f758 Mon Sep 17 00:00:00 2001
From: Sebastian Krupinski <krupinski01@gmail.com>
Date: Thu, 25 Jun 2026 23:40:26 -0400
Subject: [PATCH] fix: use seen insstead of read flag

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>
---
 lib/Providers/Mail/MessageProperties.php |  4 ++--
 lib/Providers/Mail/Service.php           | 11 ++++++++++-
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/lib/Providers/Mail/MessageProperties.php b/lib/Providers/Mail/MessageProperties.php
index 7076513..b21b368 100644
--- a/lib/Providers/Mail/MessageProperties.php
+++ b/lib/Providers/Mail/MessageProperties.php
@@ -271,7 +271,7 @@ class MessageProperties extends MessagePropertiesMutableAbstract {
 			$this->data[static::PROPERTY_FLAGS] = [];
 			foreach ($parameters['keywords'] as $keyword => $value) {
 				$flag = match($keyword) {
-					'$seen' => 'read',
+					'$seen' => 'seen',
 					'$flagged' => 'flagged',
 					'$answered' => 'answered',
 					'$draft' => 'draft',
@@ -365,7 +365,7 @@ class MessageProperties extends MessagePropertiesMutableAbstract {
 			$parameters['keywords'] = [];
 			foreach ($this->data['flags'] as $flag => $value) {
 				$keyword = match($flag) {
-					'read' => '$seen',
+					'seen' => '$seen',
 					'flagged' => '$flagged',
 					'answered' => '$answered',
 					'draft' => '$draft',
diff --git a/lib/Providers/Mail/Service.php b/lib/Providers/Mail/Service.php
index a43ad3c..30051c6 100644
--- a/lib/Providers/Mail/Service.php
+++ b/lib/Providers/Mail/Service.php
@@ -641,7 +641,16 @@ class Service implements ServiceBaseInterface, ServiceMutableInterface, ServiceC
         $patch = $this->mailService->entityFresh();
         $flags = $properties->getFlags();
         foreach ($flags as $flag => $value) {
-			$patch->keyword($flag, $value);
+			// translate canonical flag names to JMAP keywords
+			$keyword = match($flag) {
+				'seen' => '$seen',
+				'flagged' => '$flagged',
+				'answered' => '$answered',
+				'draft' => '$draft',
+				'deleted' => '$deleted',
+				default => $flag
+			};
+			$patch->keyword($keyword, $value);
 		}
 
         $dispositions = $this->mailService->entityPatch($patch, ...array_keys($targets));