using SAP2000v1;
using FeMM.Grasshopper.Helpers;
using Grasshopper.Kernel;
using Grasshopper.Kernel.Types;
using Rhino;
using Rhino.DocObjects;
using System;
using System.Collections.Generic;
using System.Runtime.Versioning;

namespace FeMM.Grasshopper.Components.F2R
{
#if NETCOREAPP
    [SupportedOSPlatform("windows")]
#endif
    public class SAPSelectElementsComponent : GH_Component
    {
        private bool _run = false;

        /// <summary>
        /// Initializes a new instance of the MyComponent1 class.
        /// </summary>
        public SAPSelectElementsComponent()
            : base("Select Elements", "SE", "Select in SAP2000 the rhino elements", CategoryNameConstants.CATEGORY_F2R, CategoryNameConstants.SUBCATEGORY_F2R_INTERACTIVESAP)
        {
        }

        public override void CreateAttributes()
        {
            var buttonAttributes = new ComponentAttributes.ComponentOneButtonAttributes(this, "Select");
            buttonAttributes.ButtonPressed += () =>
            {
                _run = true;
                ExpireSolution(true);
            };

            m_attributes = buttonAttributes;
        }

        /// <summary>
        /// Registers all the input parameters for this component.
        /// </summary>
        protected override void RegisterInputParams(GH_InputParamManager pManager)
        {
            pManager.AddGeometryParameter("Elements", "E", "F2R element to select", GH_ParamAccess.list);
            pManager.AddBooleanParameter("Add to selection", "A", "If true, add the selected element to the previous selection. Otherwise it replace the selection", GH_ParamAccess.item, false);
        }

        /// <summary>
        /// Registers all the output parameters for this component.
        /// </summary>
        protected override void RegisterOutputParams(GH_OutputParamManager pManager)
        {

        }

        /// <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)
        {
            var elements = new List<IGH_GeometricGoo>();
            bool addToSelection = false;

            if (!DA.GetDataList(0, elements))
                return;
            DA.GetData(1, ref addToSelection);

            if (_run)
            {
                try
                {
                    cSapModel sapModel = F2RModelHelper.GetSapModel(out _, "", true);

                    if (!addToSelection)
                        sapModel.SelectObj.ClearSelection();

                    string nameCustom = (DateTime.Now.Hour + DateTime.Now.Minute + DateTime.Now.Second + DateTime.Now.Millisecond + DateTime.Now.Ticks).ToString();
                    sapModel.GroupDef.SetGroup(nameCustom);

                    RhinoDoc doc = RhinoDoc.ActiveDoc;
                    for (int i = 0; i < elements.Count; i++)
                    {
                        Guid guid = elements[i].ReferenceID;
                        if (guid != Guid.Empty)
                        {
                            RhinoObject rhinoObj = doc.Objects.FindId(guid);

                            if (rhinoObj != null)
                            {
                                string id = rhinoObj.Attributes.GetUserString("F2R_ID");
                                if (rhinoObj.GetType() == typeof(PointObject))
                                {
                                    sapModel.PointObj.SetGroupAssign(id, nameCustom, false);
                                }
                                else if (rhinoObj.GetType() == typeof(CurveObject))
                                {
                                    sapModel.FrameObj.SetGroupAssign(id, nameCustom, false);
                                }
                                else if (rhinoObj.GetType() == typeof(SurfaceObject) || rhinoObj.GetType() == typeof(BrepObject))
                                {
                                    sapModel.AreaObj.SetGroupAssign(id, nameCustom, false);
                                }
                                else
                                {
                                    AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, $"Element n° {i} is not a point or a curve or a surface");
                                }
                            }
                            else
                            {
                                AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, $"Element n° {i} don't exist in Rhino");
                            }
                        }
                        else
                        {
                            AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, $"Element {i} don't have a valid GUID");
                        }
                    }

                    sapModel.SelectObj.Group(nameCustom, false);
                    sapModel.GroupDef.Clear(nameCustom);
                    sapModel.GroupDef.Delete(nameCustom);

                    sapModel.View.RefreshWindow();

                    _run = false;
                }
                catch (Exception)
                {
                    AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Generic error");
                    _run = false;
                }
            }
        }

        protected override System.Drawing.Bitmap Icon => Properties.Resources.F2RSelectElementsIcon;

        public override Guid ComponentGuid => new("3388df52-adc9-4d92-978a-98e92406eba5");
    }
}