using System;
using System.Collections.Generic;
using System.Linq;
using Comal.Classes;
using InABox.Core;
using InABox.Mobile;
using System.Diagnostics.CodeAnalysis;

namespace PRS.Mobile
{
    public class DigitalFormModel : CoreRepository<DigitalFormModel,DigitalFormShell,EmployeeDigitalForm>
    {
        public DigitalFormModel(IModelHost host, Func<Filter<EmployeeDigitalForm>>? filter = null, Func<string>? cachefilename = null) : base(host, filter, cachefilename)
        {

        }

        protected override void Initialize()
        {
            base.Initialize();
            Layouts = new CoreObservableCollection<DigitalFormLayoutShell>();
            //_documents = new CoreObservableCollection<IDocumentShell>();
        }

        public CoreObservableCollection<DigitalFormLayoutShell> Layouts { get; private set; }
        
        //private CoreObservableCollection<IDocumentShell> _documents;
        
        //public IEnumerable<IDocumentShell> Documents => _documents;

        // public override Columns<(.+)> Columns => DigitalFormShell.Columns.Columns;

        protected override void BeforeLoad(MultiQuery query)
        {
            base.BeforeLoad(query);
            query.Add(
                new Filter<DigitalFormLayout>(x => x.Form.ID).InQuery(EffectiveFilter(), x => x.Form.ID)
                    .And(x => x.Type).IsEqualTo(DFLayoutType.Mobile)
                    .And(x => x.Active).IsEqualTo(true),
                GetColumns<DigitalFormLayoutShell,DigitalFormLayout>()
            );
            //query.Add(
            //    new Filter<DigitalFormDocument>(x => x.EntityLink.ID).InQuery(EffectiveFilter(), x => x.Form.ID),
            //    GetColumns<DigitalFormDocumentShell,DigitalFormDocument>()
            //);
        }

        protected override void AfterLoad(MultiQuery query)
        {
            base.AfterLoad(query);
            
            Layouts.ReplaceRange(
                query.Get<DigitalFormLayout>()
                    .Rows
                    .Select(x => new DigitalFormLayoutShell() { Row = x, Parent = this })
                    .ToArray()
            );
            
            //_documents.ReplaceRange(
            //    query.Get<DigitalFormDocument>()
            //        .Rows
            //        .Select(x => new DigitalFormDocumentShell() { Row = x, Parent = this })
            //        .ToArray()
            //);
            
        }
    }
}