vim.api.nvim_create_autocmd('LspAttach', {
  callback = function(args)
    local client = vim.lsp.get_client_by_id(args.data.client_id)

    if not client then
      return
    end

    -- Prefer LSP folding if client supports it
    if client:supports_method('textDocument/foldingRange') then
      local win = vim.api.nvim_get_current_win()
      vim.wo[win][0].foldexpr = 'v:lua.vim.lsp.foldexpr()'
    end

    if client:supports_method 'textDocument/completion' then
      vim.lsp.completion.enable(true, client.id, args.buf, { autotrigger = true })
    end
  end,
})