import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
import { branchApi, type PublishParams } from '../api/branch';

export function useBranchStatus(owner: string, repo: string) {
  return useQuery({
    queryKey: ['branchStatus', owner, repo],
    queryFn: () => branchApi.getBranchStatus(owner, repo),
    enabled: !!owner && !!repo,
    refetchInterval: 30000, // Refetch every 30 seconds
  });
}

export function usePublish() {
  const queryClient = useQueryClient();

  return useMutation({
    mutationFn: (params: PublishParams) => branchApi.publish(params),
    onSuccess: (_, variables) => {
      // Invalidate branch status, file content, and pending changes queries
      queryClient.invalidateQueries({
        queryKey: ['branchStatus', variables.owner, variables.repo],
      });
      queryClient.invalidateQueries({
        queryKey: ['fileContent'],
      });
      queryClient.invalidateQueries({
        queryKey: ['pending-changes', variables.owner, variables.repo],
      });
      queryClient.invalidateQueries({
        queryKey: ['files', variables.owner, variables.repo],
      });
    },
  });
}