using FeMM.Common.Models;
using FeMM.Grasshopper.DataTypes.FeMM;
using FeMM.Grasshopper.Helpers;
using Grasshopper.Kernel;
using Rhino.Geometry;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Versioning;

namespace FeMM.Grasshopper.Components.Elements
{
#if NETCOREAPP
    [SupportedOSPlatform("windows")]
#endif
    public class BeamOverrideComponent : GH_Component
    {
        /// <summary>
        /// Initializes a new instance of the BeamOverrideComponent class.
        /// </summary>
        public BeamOverrideComponent()
          : base("Beam Override", "BO", "Override the creation parameters", CategoryNameConstants.CATEGORY_FEMM, CategoryNameConstants.SUBCATEGORY_ELEMENTS)
        {
        }

        /// <summary>
        /// Registers all the input parameters for this component.
        /// </summary>
        protected override void RegisterInputParams(GH_InputParamManager pManager)
        {
            pManager.AddGenericParameter("Beam", "B", "The beam where override the assignments", GH_ParamAccess.item);
            pManager.AddGenericParameter("Property", "BP", "The property to assign to the beam", GH_ParamAccess.item);
            pManager[1].Optional = true;
            pManager.AddGenericParameter("Groups", "G", "The groups to assign to the beam", GH_ParamAccess.list);
            pManager[2].Optional = true;
            pManager.AddNumberParameter("Angle", "A", "The rotation angle along the principal axis [deg]", GH_ParamAccess.item);
            pManager[3].Optional = true;
            pManager.AddVectorParameter("Offset", "O", "The translation offset along the principal axis", GH_ParamAccess.item);
            pManager[4].Optional = true;
        }

        /// <summary>
        /// Registers all the output parameters for this component.
        /// </summary>
        protected override void RegisterOutputParams(GH_OutputParamManager pManager)
        {
            pManager.AddGenericParameter("Beam", "B", "The modified beam", GH_ParamAccess.item);
        }

        /// <summary>
        /// This is the method that actually does the work.
        /// </summary>
        /// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
        protected override void SolveInstance(IGH_DataAccess DA)
        {
            GH_Beam beam = null;
            GH_FunctionDefinition bp = null;
            var groups = new List<GH_Group>();
            double a = 0;
            Vector3d offset = Vector3d.Unset;
            if (!DA.GetData("Beam", ref beam))
                return;
            bool has_property = DA.GetData("Property", ref bp);
            bool has_groups = DA.GetDataList("Groups", groups);
            bool has_angle = DA.GetData("Angle", ref a);
            bool has_offset = DA.GetData("Offset", ref offset);

            if (!has_property && !has_groups && !has_angle && !has_offset)
            {
                AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Almost one of parameter must to collect data");
                DA.SetData(0, new GH_Beam(beam));
                return;
            }

            var new_beam = new GH_Beam(beam);
            //new_beam.Value.Loads.Add(load);            
            if (has_property && bp.IsValid && bp.Value is BeamPropertyModel propertyModel)
                new_beam.Value.BeamProperty = propertyModel;

            if (has_groups)
            {
                new_beam.Value.Groups.Clear();
                foreach (GroupModel group in groups.Select(g => g.Value))
                    new_beam.Value.Groups.Add(group);
            }
            if (has_angle)
                new_beam.Value.AngleDeg = a;

            if (has_offset)
                new_beam.Value.Offset = new Vector2d(offset.X, offset.Y);

            DA.SetData(0, new_beam);
        }

        /// <summary>
        /// Provides an Icon for the component.
        /// </summary>
        protected override System.Drawing.Bitmap Icon => Properties.Resources.BeamOverrideIcon;

        public override GH_Exposure Exposure => GH_Exposure.secondary;

        /// <summary>
        /// Gets the unique ID for this component. Do not change this ID after release.
        /// </summary>
        public override Guid ComponentGuid => new("6011223b-3830-4b73-aa23-593bd04ac1e8");
    }
}