using System.Collections.Generic;
using TBF.BenchControl.Generic;
using TBF.Boxes;

namespace TBF.BenchControl.GenericDevices
{
	/// <summary>
	/// Basic balance functions
	/// </summary>
	public interface IBalance : IDevice, IComponent
	{
        /// <summary>
        /// Balance number: 0-based index required for communication with the Elde component
        /// </summary>
        int BalanceNr { get; }

        /// <summary>
        /// Balance water tank capacity in kg or ltr
        /// </summary>
        float Capacity { get; }

        /// <summary>
        /// Returns true if tank s empty, mass is less then some threshold
        /// </summary>
        bool IsEmpty(float mass);

        /// <summary>
        /// Time in seconds to empty the tank completely when it is full
        /// </summary>
        int EmptyTimeSec { get; }


        /// <summary>
		/// Measurement correction table
		/// </summary>
		IList<Entities.MeasurementCorrection> Corrections { get; }

		/// <summary>
		/// Events:  BalanceDone, Error
		/// </summary>
		/// <param name="result">Reference to a variable for 'tara' in kg</param>
		/// <returns>TaringOp instance reference casted to IOperaton</returns>
        IOperation TaringOp(ref FloatBox tara);

		/// <summary>
		/// Events:  BalanceDone, Error
		/// </summary>
		/// <param name="result">Reference to a variable for the measured mass in kg</param>
		/// <returns>ReadMassOp instance reference casted to IOperaton</returns>
        IOperation ReadMassOp(ref FloatBox mass);

		/// <summary>
		/// Events:  BalanceDone, Error
		/// </summary>
		/// <param name="result">Reference to a variable for the measured mass in kg</param>
		/// <param name="readingsCount">Required mass readings count (>= 3)</param>
		/// <returns>ReadMassAverageOp instance reference casted to IOperaton</returns>
        IOperation ReadStableMassOp(ref FloatBox mass, int readingsCount);
	}
}