///
/// Copyright (c) 2013-2015 Sensus Metering Systems
///
using System;
using System.Collections.Generic;
using Results.Entities;

namespace TBF.BenchControl.GenericDevices
{
    public interface IHasWMStatesForm
    {
		/// <summary>
		/// Water meter states on start of test
		/// </summary>
        /// <param name="wmNr0">Zero based water meter number</param>
        /// <returns>Water meter state in liters</returns>
		double WMStartState(int wmNr0);

		/// <summary>
		/// Water meter states at the end of test
		/// </summary>
        /// <param name="wmNr0">Zero based water meter number</param>
        /// <returns>Water meter state in liters</returns>
        double WMEndState(int wmNr0);

		/// <summary>
        /// Displays form at the beginning of the test to enter water meter start start.
        /// </summary>
        /// <returns>Operation to be used in the sequence</returns>
        IOperation ShowTestStartFormOp(IRegisterReader[] regReaders);

        /// <summary>
        /// Displays form at the beginning of the test to enter water meter start start.
        /// </summary>
        /// <returns>Operation to be used in the sequence</returns>
        IOperation ShowAdvancedTestStartFormOp(IRegisterReader[] regReaders, IList<WaterMeter> waterMeters);

		/// <summary>
		/// Displays form at the end of the test to enter water meter start start.
		/// </summary>
		/// <returns>Operation to be used in the sequence</returns>
		IOperation ShowTestEndFormOp(IRegisterReader[] regReaders, double volumeRef, double errLimLo, double errLimHi);
	}
}