using RBFMorphing;
using System;
using System.ComponentModel;
using System.IO;
using System.Linq;
using System.Windows.Forms;

// ReSharper disable once CheckNamespace
namespace CPSO.Forms
{
    public partial class FrmRBFMorphAdd : Form, IFormBase
    {
        private readonly Controller _controller;
        private readonly BindingList<AbstractClass> _bindingList;

        public FrmRBFMorphAdd(Controller ctx, BindingList<AbstractClass> list)
        {
            InitializeComponent();

            _controller = ctx;
            _bindingList = list;

            StartPosition = FormStartPosition.Manual;
        }

        public bool PrepareForm(string stepName, string itemToEdit)
        {
            throw new System.NotImplementedException();
        }

        public bool PrepareForm(string title, EnumMorphMethod method)
        {
            Text = title;

            if (method == EnumMorphMethod.Part)
            {
                pgData.SelectedObject = new ViewBasePart(_controller.Model.Mesh);
                return true;
            }

            if (method == EnumMorphMethod.ElementSet)
            {
                pgData.SelectedObject = new RBFMorphing.ViewElementSet(_controller.Model.Mesh);
                return true;
            }

            if (method == EnumMorphMethod.NodeSet)
            {
                pgData.SelectedObject = new RBFMorphing.ViewNodeSet(_controller.Model.Mesh);
                return true;
            }

            if (method == EnumMorphMethod.Surface)
            {
                pgData.SelectedObject = new ViewSurface(_controller.Model.Mesh);
                return true;
            }

            if (method == EnumMorphMethod.ImportFile)
            {
                pgData.SelectedObject = new ViewImportFile();
                return true;
            }

            return false;
        }

        private void FrmRBFMorphAdd_Load(object sender, System.EventArgs e)
        {
            gbProperties.Text = @"数据";

            Icon = _controller.Form.Icon;
        }

        private void btnOk_Click(object sender, System.EventArgs e)
        {
            if (pgData.SelectedObject is ViewBasePart viewBasePart)
            {
                var mesh = _controller.Model.Mesh;

                if (_bindingList != null && mesh.Parts.TryGetValue(viewBasePart.Name, out var basePart))
                {
                    if (mesh != null && basePart != null)
                    {
                        if (_bindingList.Where(x => x.Method == EnumMorphMethod.Part).Select(x => x.Name)
                            .Contains(viewBasePart.Name))
                        {
                            MessageBox.Show(@"零件已添加");
                        }
                        else
                        {
                            var rbfBasePart = new BasePart(mesh, basePart);
                            _bindingList.Add(rbfBasePart);

                            var msg = $"RBF模型中添加零部件:{rbfBasePart.Name}, 节点数：{rbfBasePart.Length}";
                            _controller.Form.WriteDataToOutput(msg);
                        }
                    }
                }
            }
            else if (pgData.SelectedObject is RBFMorphing.ViewElementSet viewElementSet)
            {
                var mesh = _controller.Model.Mesh;

                if (_bindingList != null && mesh.ElementSets.TryGetValue(viewElementSet.Name, out var elementSet))
                {
                    if (mesh != null && elementSet != null)
                    {
                        if (_bindingList.Where(x => x.Method == EnumMorphMethod.ElementSet)
                            .Select(x => x.Name)
                            .Contains(viewElementSet.Name))
                        {
                            MessageBox.Show(@"单元集合已添加");
                        }
                        else
                        {
                            var rbfElementSet = new ElementSet(mesh, elementSet);
                            _bindingList.Add(rbfElementSet);

                            var msg = $"RBF模型中添加单元集合:{rbfElementSet.Name}, 节点数：{rbfElementSet.Length}";
                            _controller.Form.WriteDataToOutput(msg);
                        }
                    }
                }
            }
            else if (pgData.SelectedObject is RBFMorphing.ViewNodeSet viewNodeSet)
            {
                var mesh = _controller.Model.Mesh;

                if (_bindingList != null && mesh.NodeSets.TryGetValue(viewNodeSet.Name, out var nodeSet))
                {
                    if (mesh != null && nodeSet != null)
                    {
                        if (_bindingList.Where(x => x.Method == EnumMorphMethod.NodeSet)
                            .Select(x => x.Name)
                            .Contains(viewNodeSet.Name))
                        {
                            MessageBox.Show(@"节点集合已添加");
                        }
                        else
                        {
                            var rbfNodeSet = new NodeSet(mesh, nodeSet);
                            _bindingList.Add(rbfNodeSet);

                            var msg = $"RBF模型中添加节点集合:{rbfNodeSet.Name}, 节点数：{rbfNodeSet.Length}";
                            _controller.Form.WriteDataToOutput(msg);
                        }
                    }
                }
            }
            else if (pgData.SelectedObject is ViewSurface viewSurface)
            {
                var mesh = _controller.Model.Mesh;

                if (_bindingList != null && mesh.Surfaces.TryGetValue(viewSurface.Name, out var surface))
                {
                    if (mesh != null && surface != null)
                    {
                        if (_bindingList.Where(x => x.Method == EnumMorphMethod.Surface)
                            .Select(x => x.Name)
                            .Contains(viewSurface.Name))
                        {
                            MessageBox.Show(@"曲面集合已添加");
                        }
                        else
                        {
                            var rbfSurface = new Surface(mesh, surface);
                            _bindingList.Add(rbfSurface);

                            var msg = $"RBF模型中添加节点集合:{rbfSurface.Name}, 节点数：{rbfSurface.Length}";
                            _controller.Form.WriteDataToOutput(msg);
                        }
                    }
                }
            }
            else if (pgData.SelectedObject is ViewImportFile viewImportFile)
            {
                if (_bindingList != null
                    && !string.IsNullOrEmpty(viewImportFile.Name)
                    && File.Exists(viewImportFile.FileFullPath))
                {
                    try
                    {
                        var importedNodes = new ImportedNodes
                        {
                            Name = viewImportFile.Name,
                        };

                        importedNodes.LoadCsvFile(viewImportFile.FileFullPath);

                        _bindingList.Add(importedNodes);
                    }
                    catch (Exception exception)
                    {
                        MessageBox.Show(exception.Message);
                    }
                }
            }

            Close();
        }

        private void pgData_PropertyValueChanged(object s, PropertyValueChangedEventArgs e)
        {
            var pd = e.ChangedItem.PropertyDescriptor;
            if (pd != null
                && pd.Name.Equals(nameof(ViewImportFile.FileFullPath))
                && s is PropertyGrid pg
                && pg.SelectedObject is ViewImportFile viewImportFile
                && string.IsNullOrEmpty(viewImportFile.Name)
                && File.Exists(viewImportFile.FileFullPath))
            {
                viewImportFile.Name = Path.GetFileNameWithoutExtension(viewImportFile.FileFullPath);
            }
        }
    }
}