using FeMM.Common.Helpers;
using FeMM.Common.Models;
using FeMM.Grasshopper.DataTypes.FeMM;
using FeMM.Grasshopper.Helpers;
using Grasshopper.Kernel;
using Grasshopper.Kernel.Parameters;
using System;

namespace FeMM.Grasshopper.Components.Definitions
{
    public class LoadCaseComponent : GH_Component
    {
        /// <summary>
        /// Initializes a new instance of the LoadCaseComponent class.
        /// </summary>
        public LoadCaseComponent()
          : base("Load Case", "LC", "A load case definition", CategoryNameConstants.CATEGORY_FEMM, CategoryNameConstants.SUBCATEGORY_DEFINITIONS)
        {
        }

        /// <summary>
        /// Registers all the input parameters for this component.
        /// </summary>
        protected override void RegisterInputParams(GH_InputParamManager pManager)
        {
            pManager.AddTextParameter("Name", "N", "The load case name", GH_ParamAccess.item);
            pManager.AddBooleanParameter("Gravity NSM", "NSM", "Apply gravity to non-structural mass (for straus7)", GH_ParamAccess.item, false);
            int i = pManager.AddIntegerParameter("Load Type", "T", "The load pattern type (for sap)", GH_ParamAccess.item, 1);
            Param_Integer mtParam = pManager[i] as Param_Integer;
            foreach (Enum en in Enum.GetValues(typeof(LoadCaseModel.LoadPatternTypes)))
                mtParam.AddNamedValue(en.GetDescription(), (int)(LoadCaseModel.LoadPatternTypes)en);
        }

        /// <summary>
        /// Registers all the output parameters for this component.
        /// </summary>
        protected override void RegisterOutputParams(GH_OutputParamManager pManager)
        {
            pManager.AddGenericParameter("LoadCase", "LC", "The defined load case", 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)
        {
            string name = "";
            bool nsm = false;
            int patternType = 0;

            if (!DA.GetData(0, ref name))
                return;
            DA.GetData(1, ref nsm);
            DA.GetData(2, ref patternType);

            LoadCaseModel lc;
            if (name == LoadCaseModel.Dead.Name)
            {
                if (nsm)
                {
                    AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Invalid nsm");
                    return;
                }
                if (patternType != (int)LoadCaseModel.LoadPatternTypes.Dead)
                {
                    AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Load Pattern Type are setted to Dead");
                    patternType = (int)LoadCaseModel.LoadPatternTypes.Dead;
                }
                lc = new LoadCaseModel(LoadCaseModel.Dead);
            }
            else
            {
                lc = new LoadCaseModel(-1, name);
                if (nsm)
                {
                    lc.GlobalInertiaLoad = LoadCaseModel.GlobalInertiaLoads.Gravity;
                    lc.GravityDirection = LoadCaseModel.GravityDirections.Z;
                    lc.GravityValue = -ModelModel.GRAVITY_mmSuS2;
                    lc.StructuralMassAcceleration = false;
                    lc.NonStructuralMassAcceleration = true;
                }
                lc.LoadPatternType = (LoadCaseModel.LoadPatternTypes)patternType;
            }

            Message = ((LoadCaseModel.LoadPatternTypes)patternType).ToString() + " : " + name;

            DA.SetData(0, new GH_Case(lc));
        }

        public override GH_Exposure Exposure => GH_Exposure.senary;

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

        public override Guid ComponentGuid => new("fc022fd8-4ebf-4c56-a428-3a9efeff43b3");
    }
}