using System;
using System.Runtime.Serialization;

namespace DCFApixels.DragonECS
{
    [Serializable]
    [DataContract]
    public class EcsPipelineTemplate : IEcsModule
    {
        [DataMember] public string[] layers;
        [DataMember] public SystemRecord[] systems;
        public void Import(EcsPipeline.Builder b)
        {
            b.Layers.MergeWith(layers);
            foreach (var s in systems)
            {
                int? sortOrder = s.isCustomSortOrder ? s.sortOrder : default(int?);
                if (s.isUnique)
                {
                    b.AddUnique(s.system, s.layer, sortOrder);
                }
                else
                {
                    b.Add(s.system, s.layer, sortOrder);
                }
            }
        }
    }

    [Serializable]
    [DataContract]
    public struct SystemRecord
    {
        [DataMember] public IEcsProcess system;
        [DataMember] public string layer;
        [DataMember] public int sortOrder; 
        [DataMember] public bool isCustomSortOrder; 
        [DataMember] public bool isUnique;
    }
}