using System;
using Wayne.Lib;

namespace Wayne.ForecourtControl.Fusion
{
    public class FUSIONForecourtControlFactory : IForecourtControlFactory
    {
        private readonly Func<int, IPumpAuthorizationIdGenerator> authorizationIdGeneratorFactory;

        public FUSIONForecourtControlFactory(Func<int,IPumpAuthorizationIdGenerator> authorizationIdGeneratorFactory)
        {
            this.authorizationIdGeneratorFactory = authorizationIdGeneratorFactory;
        }

        public IForecourtControl CreateForecourtControl(int deviceId, IServiceLocator serviceLocator)
        {
            IForecourtConfiguration forecourtConfiguration;
            try
            {
                forecourtConfiguration = serviceLocator.GetService<IForecourtConfiguration>();
            }
            catch (ServiceContainerException)
            {
                return FUSIONFactory.CreateForecourtControl(deviceId, authorizationIdGeneratorFactory(deviceId));
            }

            return FUSIONFactory.CreateForecourtControl(deviceId, forecourtConfiguration, authorizationIdGeneratorFactory(deviceId));
        }
        
    }
}