using Tango.BL.Interfaces;
using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Media;
using Tango.Core;
using Tango.Core.Threading;
using Newtonsoft.Json;
using System.Collections.ObjectModel;

namespace Tango.BL.Entities
{
    public class SegmentsGroup: SegmentsGroupBase, ISegment
    {
        [NotMapped]
        [JsonIgnore]
        public ObservableCollection<Segment> OrderedSegments
        {
            get
            {
                return Segments.OrderBy(x => x.SegmentIndex).ToObservableCollection();
            }
        }

        [NotMapped]
        [JsonIgnore]
        public virtual SynchronizedObservableCollection<BrushStop> BrushStops
        {
            get
            {
                return OrderedSegments.SelectMany(x => x.BrushStops).OrderBy(x => x.StopIndex).ToSynchronizedObservableCollection();
            }
        }

        public SegmentsGroup() : base()
        {

        }

        public override SegmentsGroup Clone()
        {
            SegmentsGroup cloned = base.Clone();
            
            cloned.Segments = Segments.Select(x => x.Clone()).ToSynchronizedObservableCollection();

            foreach (var stop in cloned.Segments)
            {
                stop.SegmentsGroupGuid = cloned.Guid;
                stop.SegmentsGroup = cloned;
            }

            return cloned;
        }

        /// <summary>
        /// Clones this segment and assigns it to the specified job.
        /// </summary>
        /// <param name="job">The job.</param>
        /// <returns></returns>
        public SegmentsGroup Clone(Job job)
        {
            SegmentsGroup cloned = base.Clone();

            cloned.Segments = Segments.Select(x => x.Clone(job)).ToSynchronizedObservableCollection();
            foreach (var segment in cloned.Segments)
            {
                segment.SegmentsGroupGuid = cloned.Guid;
                segment.SegmentsGroup = cloned;
            }

            cloned.Job = job;
            cloned.JobGuid = job.Guid;

            return cloned;
        }

        ISegment ISegment.Clone()
        {
            return Clone() as ISegment;
        }

        ISegment ISegment.Clone(Job job)
        {
            return Clone(job) as ISegment;
        }
    }
}