using System.Threading.Tasks;
using ContractService.BaseInfo;

namespace ContractService.CommonManager.AppGuids
{
    public sealed class NullAppGuidManager : IAppGuidManager
    {
        public static NullAppGuidManager Instance { get; } = new NullAppGuidManager();
        public string GetNextRecordId(DataLibType type)
        {
            return default;
        }

        public Task<string> GetNextRecordIdAsync(DataLibType type)
        {
            return Task.FromResult(default(string));

        }

        public DataLibType GetRecordIdType(string no)
        {
            return DataLibType.Default;
        }

        public int GetGuidFromFile(AppGuidType type)
        {
            return default;
        }

        public Task<int> GetGuidFromFileAsync(AppGuidType type)
        {
            return Task.FromResult(default(int));
        }
    }
}