import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
import { filesApi, type UpdateFileParams } from '../api/files';

export function useFileContent(owner: string, repo: string, path: string, branch?: string) {
  return useQuery({
    queryKey: ['fileContent', owner, repo, path, branch],
    queryFn: () => filesApi.getFileContent(owner, repo, path, branch),
    enabled: !!owner && !!repo && !!path,
  });
}

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

  return useMutation({
    mutationFn: (params: UpdateFileParams) => filesApi.updateFile(params),
    onSuccess: (_, variables) => {
      // Invalidate the file content query to refetch
      queryClient.invalidateQueries({
        queryKey: ['fileContent', variables.owner, variables.repo, variables.path],
      });
    },
  });
}