using SAP2000v1;
using FeMM.Grasshopper.Helpers;
using Grasshopper.Kernel;
using Grasshopper.Kernel.Parameters;
using System;
using System.Collections.Generic;
using System.Runtime.Versioning;

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

        protected Dictionary<int, string> _elementPresets = new()
        {
            { 0, "0 Point" },
            { 1, "1 Frame" },
            { 2, "2 Area" },
            { 3, "3 Tendon" },
            { 4, "4 Cable" },
            { 5, "5 Link" },
            { 6, "6 Solid" },
        };

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

        public override void CreateAttributes()
        {
            var buttonAttributes = new ComponentAttributes.ComponentOneButtonAttributes(this, "Rename");
            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.AddTextParameter("Model Path", "MP", "Sap2000 model path to open. If empty it will open an empty file", GH_ParamAccess.item, "");
            pManager[0].Optional = true;
            pManager.AddBooleanParameter("Attach to Instance", "AI", "Attach to instance. If true, 'model path' will be ignored", GH_ParamAccess.item, false);
            pManager[1].Optional = true;

            int i = pManager.AddIntegerParameter("Element Type", "T", "", GH_ParamAccess.item);
            Param_Integer mtParam = pManager[i] as Param_Integer;
            foreach (KeyValuePair<int, string> v in _elementPresets)
                mtParam.AddNamedValue(v.Value, v.Key);

            pManager.AddTextParameter("Old ID", "OI", "The list of the IDs to change", GH_ParamAccess.list);
            pManager.AddTextParameter("New ID", "NI", "The list of the new IDs", GH_ParamAccess.list);
        }

        /// <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)
        {
            string modelPath = "";
            bool attachToInstance = false;
            int elementType = 0;
            var oldID = new List<string>();
            var newID = new List<string>();

            //input
            DA.GetData(0, ref modelPath);
            DA.GetData(1, ref attachToInstance);
            if (!DA.GetData(2, ref elementType))
                return;
            if (!DA.GetDataList(3, oldID))
                return;
            if (!DA.GetDataList(4, newID))
                return;

            if (_run)
            {

                if (!System.IO.File.Exists(modelPath) && !attachToInstance) // model path non valido, Se path modello non valido fa partire con stringa vuota (file vuoto)
                {
                    modelPath = string.Empty;
                    AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Sap model path not valid, opening an empty file");
                    return;
                }
                if (elementType < 0 || elementType > 7)
                {
                    AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Element type must be >= 0 and <= 7");
                    return;
                }
                if (oldID.Count != newID.Count)
                {
                    AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Old ID and Nes ID lists must have the same length");
                    return;
                }

                try
                {
                    cSapModel sapModel = F2RModelHelper.GetSapModel(out _, modelPath, attachToInstance);

                    if (sapModel != null)
                    {
                        for (int i = 0; i < oldID.Count; i++)
                        {
                            var ret = elementType switch
                            {
                                0 => sapModel.PointObj.ChangeName(oldID[i], newID[i]),
                                1 => sapModel.FrameObj.ChangeName(oldID[i], newID[i]),
                                2 => sapModel.AreaObj.ChangeName(oldID[i], newID[i]),
                                3 => sapModel.TendonObj.ChangeName(oldID[i], newID[i]),
                                4 => sapModel.CableObj.ChangeName(oldID[i], newID[i]),
                                5 => sapModel.LinkObj.ChangeName(oldID[i], newID[i]),
                                6 => sapModel.SolidObj.ChangeName(oldID[i], newID[i]),
                                _ => 1,
                            };
                            if (ret != 0)
                                AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, $"OldID n° {i} don't exist or NewID n° {i} already exist");
                        }

                        if (!attachToInstance)
                        {
                            if (sapModel.File.Save() != 0)
                                AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Fail to save the file");

                        }
                        else
                        {
                            if (sapModel.View.RefreshView() != 0)
                                AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Fail to refresh the view");
                        }
                    }

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

        protected override System.Drawing.Bitmap Icon => Properties.Resources.F2RChangeElementLabelIcon;

        public override Guid ComponentGuid => new("2a200bd5-c624-41bd-a694-acfd83164fad");
    }
}