using System;
using System.Collections.Generic;
using Aitex.Core.RT.IOCore.Interlock.DataProvider;

namespace Aitex.Core.RT.IOCore
{
	/// <summary>
	/// 基于AO判断的互锁限制条件。
	/// </summary>
	internal class DoLimit : InterlockLimit<DoValueProvider, bool>
	{
		public override bool CurrentValue => (bool)DataProvider.GetValue();

		public override string LimitReason =>
			$"{DataProvider.Name} = [{(CurrentValue ? "ON" : "OFF")}]{(string.IsNullOrEmpty(Tip) ? "" : $",{Tip}")}";

		public override string DaemonReason =>
			$"{DataProvider.Name} = [{(LimitValue ? "ON" : "OFF")}]{(string.IsNullOrEmpty(Tip) ? "" : $",{Tip}")}";

		public DoLimit(DoValueProvider dataProvider, string value, string tip, Dictionary<string, string> cultureTip)
			: base(dataProvider, value, tip, cultureTip)
		{
			if (bool.TryParse(value, out var limitValue))
				LimitValue = limitValue;
			else
				throw new InvalidCastException($"unable to convert {value} to boolean.");
		}
		
		protected override bool CheckInRange()
		{
			return CurrentValue == LimitValue;
		}
	}
}