using System;
using System.Collections.Generic;
using System.Linq.Expressions;
using InABox.Core;

namespace Comal.Classes
{
    public class EquipmentDocumentCount : CoreAggregate<Equipment, EquipmentDocument, Guid>, IExportable, IImportable, IMergeable
    {
        public override Expression<Func<EquipmentDocument, Guid>> Aggregate => x => x.ID;

        public override AggregateCalculation Calculation => AggregateCalculation.Count;

        public override Dictionary<Expression<Func<EquipmentDocument, object>>, Expression<Func<Equipment, object>>> Links =>
            new Dictionary<Expression<Func<EquipmentDocument, object>>, Expression<Func<Equipment, object>>>()
            {
                { EquipmentDocument => EquipmentDocument.EntityLink.ID, Equipment => Equipment.ID }
            };
    }
    
    public class EquipmentKanbanCount : CoreAggregate<Equipment, Kanban, Guid>, IExportable, IImportable, IMergeable
    {
        public override Expression<Func<Kanban, Guid>> Aggregate => x => x.ID;

        public override AggregateCalculation Calculation => AggregateCalculation.Count;

        public override Dictionary<Expression<Func<Kanban, object>>, Expression<Func<Equipment, object>>> Links =>
            new Dictionary<Expression<Func<Kanban, object>>, Expression<Func<Equipment, object>>>()
            {
                { Kanban => Kanban.Equipment.ID, Equipment => Equipment.ID }
            };
    }

    [UserTracking("Equipment")]
    public class Equipment : Entity, IPersistent, IRemotable, ISchedulable, ILicense<EquipmentLicense>, IEquipment, IExportable, IImportable, IOneToMany<Customer>
    {
        
        
        [UniqueCodeEditor(Visible = Visible.Default, Editable = Editable.Enabled)]
        [EditorSequence(1)]
        public string Code { get; set; }

        [TextBoxEditor]
        [EditorSequence(2)]
        public string Description { get; set; }
        
        [MemoEditor]
        [EditorSequence(3)]
        public string Notes { get; set; }

        [EditorSequence(4)]
        public string Type { get; set; }

        [EditorSequence(5)]
        public EquipmentGroupLink GroupLink { get; set; }

        [EditorSequence(6)]
        public ImageDocumentLink SpecificationSheet { get; set; }
        
        [DateEditor]
        [EditorSequence(7)]
        public DateTime Purchased { get; set; }

        [CurrencyEditor]
        [EditorSequence(8)]
        public double PurchasePrice { get; set; }

        [DateEditor]
        [EditorSequence(9)]
        public DateTime Disposed { get; set; }

        [CurrencyEditor]
        [EditorSequence(10)]
        public double DisposalPrice { get; set; }

        [EditorSequence(11)]
        public string SerialNumber { get; set; }

        [Obsolete("Replaced with ManufacturedDate")]
        [EditorSequence(12)]
        public int YearOfManufacture { get; set; }

        [DateEditor]
        [EditorSequence(13)]
        public DateTime ManufacturedDate { get; set; }

        public CustomerLink Customer { get; set; }

        [EntityRelationship(DeleteAction.SetNull)]
        [EditorSequence("Counters", 1)]
        public GPSTrackerLink TrackerLink { get; set; }

        [DoubleEditor]
        [EditorSequence("Counters", 2)]
        public double Hours { get; set; }

        [DoubleEditor]
        [EditorSequence("Counters", 3)]
        public double Distance { get; set; }

        [DoubleEditor]
        [EditorSequence("Counters", 4)]
        public double Counter1 { get; set; }

        [DoubleEditor]
        [EditorSequence("Counters", 5)]
        public double Counter2 { get; set; }

        [DoubleEditor]
        [EditorSequence("Counters", 6)]
        public double Counter3 { get; set; }

        [DoubleEditor]
        [EditorSequence("Counters", 7)]
        public double Counter4 { get; set; }

        [DoubleEditor]
        [EditorSequence("Counters", 8)]
        public double Counter5 { get; set; }

        [EditorSequence("Counters", 9)]
        public DigitalKeyLink DigitalKey { get; set; }

        [Aggregate(typeof(NextScheduleDue))]
        [DateTimeEditor(Editable = Editable.Hidden)]
        public DateTime NextSchedule { get; set; }


        [IntegerEditor(Editable = Editable.Hidden)]
        public int ActiveSchedules { get; set; }
        
        [Aggregate(typeof(EquipmentDocumentCount))]
        [IntegerEditor(Editable = Editable.Hidden)]
        public int Documents { get; set; }
        
        [Aggregate(typeof(EquipmentKanbanCount))]
        [IntegerEditor(Editable = Editable.Hidden)]
        public int Kanbans { get; set; }

        protected override void Init()
        {
            base.Init();
            GroupLink = new EquipmentGroupLink();
            SpecificationSheet = new ImageDocumentLink();
            TrackerLink = new GPSTrackerLink();
            DigitalKey = new DigitalKeyLink();
            Customer = new CustomerLink();
        }

        public override string ToString()
        {
            return string.Format("{0}: {1}", Code, Description);
        }

        static Equipment()
        {
            LinkedProperties.Register<Equipment, GPSTrackerLink, double>(x => x.TrackerLink, x => x.Hours, x => x.Hours);
            LinkedProperties.Register<Equipment, GPSTrackerLink, double>(x => x.TrackerLink, x => x.Distance, x => x.Distance);
            LinkedProperties.Register<Equipment, GPSTrackerLink, double>(x => x.TrackerLink, x => x.Counter1, x => x.Counter1);
            LinkedProperties.Register<Equipment, GPSTrackerLink, double>(x => x.TrackerLink, x => x.Counter2, x => x.Counter2);
            LinkedProperties.Register<Equipment, GPSTrackerLink, double>(x => x.TrackerLink, x => x.Counter3, x => x.Counter3);
            LinkedProperties.Register<Equipment, GPSTrackerLink, double>(x => x.TrackerLink, x => x.Counter4, x => x.Counter4);
            LinkedProperties.Register<Equipment, GPSTrackerLink, double>(x => x.TrackerLink, x => x.Counter5, x => x.Counter5);
        }
    }
}