///
/// Copyright (c) 2013-2018 Sensus Slovensko a.s.
///
using System;
using System.IO;
using Common;

namespace Config.Entities
{
	public class ComponentProcedure
	{
		public virtual int Id { get; protected set; }
		public virtual string CmpntName { get; set; }		/// Component name
		public virtual string Parameters { get; set; }
		public virtual Procedure Procedure { get; set; }

        IParamsProvider paramsProvider;
        /// 
        public virtual IParamsProvider GetParamsProvider() { return paramsProvider; }
        public virtual void SetParamsProvider(IParamsProvider paramsProvider) { this.paramsProvider = paramsProvider; }


        protected ComponentProcedure() { }

        public ComponentProcedure(string name, string parameters, Procedure procedure)
        {
            this.CmpntName = name;
            this.Parameters = parameters;
            this.Procedure = procedure;
        }


		public virtual ComponentProcedure Clone(Procedure newProcedure)
		{
            return new ComponentProcedure(CmpntName, Parameters, newProcedure);
		}

        public virtual void Export(StreamWriter output)
        {
            output.WriteLine(CmpntName);
            output.WriteLine(Parameters.Replace(Environment.NewLine, "~"));
        }

        public static ComponentProcedure Import(StreamReader input, Procedure newProcedure)
        {
            string firstLine = input.ReadLine();

            if (string.IsNullOrEmpty(firstLine)) return null;

            try
            {
                string cmptnName = firstLine;
                string parameters = input.ReadLine().Replace("~", Environment.NewLine);
                return new ComponentProcedure(cmptnName, parameters, newProcedure);
            }
            catch (Exception)
            {
                return null;
            }
        }
	}
}