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

namespace Comal.Classes
{
    [UserTracking(typeof(Job))]
    public class JobRequisition : Entity, IRemotable, IPersistent, INumericAutoIncrement<JobRequisition>, IJobMaterialRequisition,
        ILicense<ProjectManagementLicense>
    {
        [IntegerEditor(Visible = Visible.Default, Editable = Editable.Disabled)]
        [EntityRelationship(DeleteAction.Cascade)]
        public JobLink Job { get; set; }
        
        [IntegerEditor(Visible = Visible.Default, Editable = Editable.Disabled)]
        [EditorSequence(1)]
        public int Number { get; set; }
        
        [TextBoxEditor(Visible = Visible.Default)]
        [EditorSequence(2)]
        public string Description { get; set; }
        
        [MemoEditor(Visible = Visible.Optional)]
        [EditorSequence(3)]
        public String Notes { get; set; }

        [DateEditor(Visible = Visible.Default)]
        [EditorSequence(4)]
        public DateTime DueDate { get; set; }
        
        [NullEditor]
        [Obsolete("Replaced with Approved", true)]
        public DateTime Date { get; set; }
        
        [TimestampEditor(Visible = Visible.Default)]
        [EditorSequence(5)]
        [LoggableProperty]
        public DateTime Approved { get; set; }

        public Expression<Func<JobRequisition, int>> AutoIncrementField()
        {
            return x => x.Number;
        }

        public Filter<JobRequisition> AutoIncrementFilter()
        {
            return new Filter<JobRequisition>(x => x.Job.ID).IsEqualTo(Job.ID);
        }

        protected override void Init()
        {
            base.Init();
            Job = new JobLink();
            Notes = "";
            DueDate = DateTime.Now;
            Description = "";
        }
    }
}