using System;
using System.Linq;
using Comal.Classes;
using InABox.Core;
using InABox.Mobile;

namespace PRS.Mobile
{
    public class JobDocumentFolderModel : CoreRepository<JobDocumentFolderModel, JobDocumentFolderShell, JobDocumentSetFolder>
    {
        public JobDocumentFolderModel(IModelHost host, Func<Filter<JobDocumentSetFolder>> filter): base(host, filter)
        {
        }
        protected override void Initialize()
        {
            base.Initialize();
            DocumentFolders = new CoreTreeNodes<Guid>(Guid.Empty);
        }

        public CoreTreeNodes<Guid> DocumentFolders { get; private set; }

        protected override void AfterLoad(MultiQuery query)
        {
            base.AfterLoad(query);
            
            var table = query.Get<JobDocumentSetFolder>();
            foreach (var row in table.Rows.Where(r =>
                         r.Get<JobDocumentSetFolder, Guid>(c => c.Parent.ID) == Guid.Empty))
                row.Set<JobDocumentSetFolder, Guid>(c => c.Parent.ID,CoreUtils.FullGuid);
            var root = table.NewRow();
            root.Set<JobDocumentSetFolder, Guid>(c => c.ID,CoreUtils.FullGuid);
            root.Set<JobDocumentSetFolder, Guid>(c => c.Parent.ID,Guid.Empty);
            root.Set<JobDocumentSetFolder, String>(c => c.Name,"All Folders");
            table.Rows.Add(root);

            DocumentFolders.Load<JobDocumentSetFolder>(
                table, 
                x=>x.ID, 
                x=>x.Parent.ID
                //, x=>x.Name
            );
            
            //var roots = DocumentFolders.GetChildren(Guid.Empty);
            //foreach (var root in roots)
            //    root.Parent = CoreUtils.FullGuid;
            //DocumentFolders.Add(CoreUtils.FullGuid, Guid.Empty).Description = "All Folders";
        }
    }
}