using System;
using System.Collections;
using System.Collections.Generic;
using System.Windows.Forms;

using Tekla.Structures.Geometry3d;
using Tekla.Structures.Model;
using Tekla.Structures.Model.UI;
using Tekla.Structures.Plugins;

namespace TeklaModelPlugin1
{
    public class PluginData
    {
        #region Fields
        //
        // Define the fields specified on the Form.
        //
        /* Some examples:
        [StructuresField("RebarName")]
        public string RebarName;

        [StructuresField("RebarSize")]
        public string RebarSize;

        [StructuresField("RebarGrade")]
        public string RebarGrade;

        [StructuresField("RebarBendingRadius")]
        public string RebarBendingRadius;

        [StructuresField("RebarClass")]
        public int RebarClass;

        [StructuresField("RebarSpacing")]
        public double RebarSpacing;
        */
        #endregion
    }

    [Plugin("TeklaModelPlugin1")]
    [PluginUserInterface("TeklaModelPlugin1.MainForm")]
    public class TeklaModelPlugin1 : PluginBase
    {
        #region Fields
        private Model _Model;
        private PluginData _Data;
        //
        // Define variables for the field values.
        //
        /* Some examples:
        private string _RebarName = string.Empty;
        private string _RebarSize = string.Empty;
        private string _RebarGrade = string.Empty;
        private ArrayList _RebarBendingRadius = new ArrayList();
        private int _RebarClass = new int();
        private double _RebarSpacing;
        */
        #endregion

        #region Properties
        private Model Model
        {
            get { return this._Model; }
            set { this._Model = value; }
        }

        private PluginData Data
        {
            get { return this._Data; }
            set { this._Data = value; }
        }
        #endregion

        #region Constructor
        public TeklaModelPlugin1(PluginData data)
        {
            Model = new Model();
            Data = data;
        }
        #endregion

        #region Overrides
        public override List<InputDefinition> DefineInput()
        {
            //
            // This is an example for selecting two points; change this to suit your needs.
            //
            List<InputDefinition> PointList = new List<InputDefinition>();
            Picker Picker = new Picker();
            ArrayList PickedPoints = Picker.PickPoints(Picker.PickPointEnum.PICK_TWO_POINTS);

            PointList.Add(new InputDefinition(PickedPoints));

            return PointList;
        }

        public override bool Run(List<InputDefinition> Input)
        {
            try
            {
                GetValuesFromDialog();

                //
                // This is an example for selecting two points; change this to suit your needs.
                //
                ArrayList Points = (ArrayList)Input[0].GetInput();
                Point StartPoint = Points[0] as Point;
                Point EndPoint = Points[1] as Point;

                //
                // Write your code here; better yet, create private methods and call them from here.
                //
            }
            catch (Exception Exc)
            {
                MessageBox.Show(Exc.ToString());
            }

            return true;
        }
        #endregion

        #region Private methods
        /// <summary>
        /// Gets the values from the dialog and sets the default values if needed
        /// </summary>
        private void GetValuesFromDialog()
        {
            /* Some examples:
            _RebarName = Data.RebarName;
            _RebarSize = Data.RebarSize;
            _RebarGrade = Data.RebarGrade;

            char[] Parameters = { ' ' };
            string[] Radiuses = Data.RebarBendingRadius.Split(Parameters, StringSplitOptions.RemoveEmptyEntries);

            foreach (string Item in Radiuses)
                _RebarBendingRadius.Add(Convert.ToDouble(Item));

            _RebarClass = Data.RebarClass;
            _RebarSpacing = Data.RebarSpacing;

            if (IsDefaultValue(_RebarName))
                _RebarName = "REBAR";
            if (IsDefaultValue(_RebarSize))
                _RebarSize = "12";
            if (IsDefaultValue(_RebarGrade))
                _RebarGrade = "Undefined";
            if (_RebarBendingRadius.Count < 1)
                _RebarBendingRadius.Add(30.00);
            if (IsDefaultValue(_RebarClass) || _RebarClass <= 0)
                _RebarClass = 99;
            if (IsDefaultValue(_RebarSpacing) || _RebarSpacing <= 0)
                _RebarSpacing = 200.0;
            */
        }

        // Write your private methods here.

        #endregion
    }
}