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

namespace Comal.Classes
{
    public interface IJobDocumentSetFolder
    {
        String Name { get; set; }
    }
    
    public class JobDocumentSetFolderDocumentCount : CoreAggregate<JobDocumentSetFolder, JobDocumentSet, Guid>
    {
        public override Expression<Func<JobDocumentSet, Guid>> Aggregate => x => x.ID;

        public override AggregateCalculation Calculation => AggregateCalculation.Count;

        public override Dictionary<Expression<Func<JobDocumentSet, object>>, Expression<Func<JobDocumentSetFolder, object>>> Links =>
            new Dictionary<Expression<Func<JobDocumentSet, object>>, Expression<Func<JobDocumentSetFolder, object>>>()
            {
                { JobDocumentSet => JobDocumentSet.Folder.ID, JobDocumentSetFolder => JobDocumentSetFolder.ID }
            };
    }
    
    public class JobDocumentSetFolder : Entity, IRemotable, IPersistent, IJobDocumentSetFolder, IOneToMany<Job>, ILicense<ProjectManagementLicense>
    {
        [EntityRelationship(DeleteAction.Cascade)]
        [NullEditor]
        public JobLink Job { get; set; }
        
        [NullEditor]
        [EntityRelationship(DeleteAction.Cascade)]
        public JobDocumentSetFolderLink Parent { get; set; }

        [TextBoxEditor]
        [EditorSequence(1)]
        public String Name { get; set; }
        
        [NullEditor]
        [Aggregate(typeof(JobDocumentSetFolderDocumentCount))]
        public int Documents { get; set; }
    }

    public class JobDocumentSetFolderLink : EntityLink<JobDocumentSetFolder>, IJobDocumentSetFolder
    {
        [NullEditor]
        public override Guid ID { get; set; }
        
        public string Name { get; set; }
    }
}