Czoko_Smieciarka/Trunk/Components/CzokoŚmieciarka.DataModels/Models/Steps/CollectStep.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using CzokoŚmieciarka.DataModels.Interfaces;
using CzokoŚmieciarka.DataModels.Interfaces.TrashCans;
namespace CzokoŚmieciarka.DataModels.Models.Steps
{
public class CollectStep : IStep
{
public CollectStep(IGarbageCollector garbageCollector, IGarbageLocalization garbageLocalization, ITypeOfGarbage typeOfGarbage)
{
this._garbageCollector = garbageCollector;
this._garbageLocalization = garbageLocalization;
this._typeOfGarbage = typeOfGarbage;
}
private IGarbageCollector _garbageCollector;
private ITypeOfGarbage _typeOfGarbage;
private IGarbageLocalization _garbageLocalization;
public void Invoke()
{
if(_garbageCollector.Position != _garbageLocalization.Coords)
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throw new WrongPositionException("Śmieciarka nie jest w miejscu oderbania śmieci");
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var trashCans = _garbageLocalization.TrashCans.Where(t => t.TypeOfGarbage == _typeOfGarbage);
var garbage = trashCans.Select(t => t.TakeGarbage()).Aggregate((a,b)=>a+b);
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if (_garbageCollector.TrashContainers.All(c => c.TypeOfGarbage != _typeOfGarbage))
throw new TrashContainerNotFound($"Nie znaleziono kontenera na {_typeOfGarbage.GarbageType}.");
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_garbageCollector.TrashContainers.First(t => t.TypeOfGarbage == _typeOfGarbage).AddGarbage(garbage);
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}
}
}