using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;

namespace charger_gui.operations
{
	class DischargeOperation : AutomaticOperation
	{
		const float MIN_VOLTAGE = 10.8f;

		private int passed;
		private bool isComplete = false;
		public override string Status
		{
			get
			{
				if (isComplete) return "Discharging complete in " + passed + " seconds";
				else return "Discharging, passed " + passed + " seconds";
			}
		}

		public DischargeOperation(Logger log, MainWindowViewModel model) : base(log, model)
		{
		}

		protected override void Work()
		{
			log.Log("Discharging started");
			var start = DateTime.Now;
			model.IsCharging = false;
			model.IsLampOn = true;
			Thread.Sleep(500);
			while (model.U2Acc > MIN_VOLTAGE)
			{
				Thread.Sleep(1000);
				passed = (int)((DateTime.Now - start).TotalSeconds);
				OnStatusChanged();
				log.Log("Discharging " + passed + "s " + model.U2Acc.ToString("F4"));
			}
			log.Log("Discharging complete in " + passed + " seconds");
			isComplete = true;
			OnStatusChanged();
		}
	}
}