1 files changed, 55 insertions, 0 deletions
diff --git a/internal/handlers/handlers.go b/internal/handlers/handlers.go
index 9ba6351..b3bc8e4 100644
--- a/internal/handlers/handlers.go
+++ b/internal/handlers/handlers.go
@@ -672,3 +672,58 @@ func (h *Handler) HandleCompleteTask(w http.ResponseWriter, r *http.Request) {
 	// Return empty response (task will be removed from DOM)
 	w.WriteHeader(http.StatusOK)
 }
+
+// HandleCompleteAtom handles completion of a unified task (Atom)
+func (h *Handler) HandleCompleteAtom(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+
+	if err := r.ParseForm(); err != nil {
+		http.Error(w, "Failed to parse form", http.StatusBadRequest)
+		log.Printf("Error parsing form: %v", err)
+		return
+	}
+
+	id := r.FormValue("id")
+	source := r.FormValue("source")
+
+	if id == "" || source == "" {
+		http.Error(w, "Missing id or source", http.StatusBadRequest)
+		return
+	}
+
+	var err error
+	switch source {
+	case "todoist":
+		err = h.todoistClient.CompleteTask(ctx, id)
+	case "trello":
+		// Archive the card (closed = true)
+		updates := map[string]interface{}{
+			"closed": true,
+		}
+		err = h.trelloClient.UpdateCard(ctx, id, updates)
+	default:
+		http.Error(w, "Unknown source: "+source, http.StatusBadRequest)
+		return
+	}
+
+	if err != nil {
+		http.Error(w, "Failed to complete task", http.StatusInternalServerError)
+		log.Printf("Error completing atom (source=%s, id=%s): %v", source, id, err)
+		return
+	}
+
+	// Remove from local cache
+	switch source {
+	case "todoist":
+		if err := h.store.DeleteTask(id); err != nil {
+			log.Printf("Warning: failed to delete task from cache: %v", err)
+		}
+	case "trello":
+		if err := h.store.DeleteCard(id); err != nil {
+			log.Printf("Warning: failed to delete card from cache: %v", err)
+		}
+	}
+
+	// Return 200 OK with empty body to remove the element from DOM
+	w.WriteHeader(http.StatusOK)
+}