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

namespace Comal.Classes
{
    public class QuoteDesignSize : CoreAggregate<QuoteDesign, QuoteDesignItem, double>
    {
        public override Expression<Func<QuoteDesignItem, double>> Aggregate => QuoteDesignItem => QuoteDesignItem.Takeoff.Dimensions.Value;

        public override Dictionary<Expression<Func<QuoteDesignItem, object>>, Expression<Func<QuoteDesign, object>>> Links =>
            new Dictionary<Expression<Func<QuoteDesignItem, object>>, Expression<Func<QuoteDesign, object>>>()
            {
                { QuoteDesignItem => QuoteDesignItem.Design.ID, QuoteDesign => QuoteDesign.ID }
            };

        public override AggregateCalculation Calculation => AggregateCalculation.Sum;
    }

    [UserTracking(typeof(Quote))]
    public class QuoteDesign : Entity, IRemotable, IPersistent, ISequenceable, IQuoteDesign, IOneToMany<Quote>, ILicense<QuotesManagementLicense>
    {
        [NullEditor]
        [EntityRelationship(DeleteAction.Cascade)]
        public QuoteLink Quote { get; set; }

        [TextBoxEditor(Visible = Visible.Default)]
        [EditorSequence(1)]
        public string Description { get; set; }

        [Aggregate(typeof(QuoteDesignSize))]
        [DoubleEditor(Visible = Visible.Optional, Editable = Editable.Disabled)]
        [EditorSequence(2)]
        public double Size { get; set; }

        [NullEditor]
        public long Sequence { get; set; }

        protected override void Init()
        {
            base.Init();
            Quote = new QuoteLink();
        }
    }
}