src/hooks/mutation/use-pause-conversation.ts

import { useMutation, useQueryClient } from "@tanstack/react-query";
import { pauseConversation } from "./conversation-mutation-utils";

export const usePauseConversation = () => {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: (variables: { conversationId: string }) =>
      pauseConversation(variables.conversationId),
    onMutate: async () => {
      await queryClient.cancelQueries({ queryKey: ["user", "conversations"] });
      const previousConversations = queryClient.getQueryData([
        "user",
        "conversations",
      ]);

      return { previousConversations };
    },
    onError: (_, __, context) => {
      if (context?.previousConversations) {
        queryClient.setQueryData(
          ["user", "conversations"],
          context.previousConversations,
        );
      }
    },
    onSettled: (_, __, variables) => {
      // Invalidate the specific conversation query to trigger automatic refetch
      queryClient.invalidateQueries({
        queryKey: ["user", "conversation", variables.conversationId],
      });
      // Also invalidate the conversations list for consistency
      queryClient.invalidateQueries({ queryKey: ["user", "conversations"] });
      // Invalidate V1 batch get queries
      queryClient.invalidateQueries({
        queryKey: ["v1-batch-get-app-conversations"],
      });
    },
  });
};