using Autodesk.Revit.DB;
using KDCS.Utils;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace KMBIM.Revit.Tools.Cmd.Hanger
{
    public partial class FormHangerPlacement : System.Windows.Forms.Form
    {
        public enum EnumHangePlacementTypeCmd
        {
            Single,     // 단독
            Multi       // 다중
        }

        internal NumberFormatter numberFormatter;
        public double MEPCurveSize { get; set; }   // <= Size
        public double HangerSpacing { get; set; }
        public double DistanceFromJoint { get; set; }
        public List<string> ListFamily { get; set; }
        public EnumAnchorInstallBase AnchorInstallBase { get; set; }
        List<Autodesk.Revit.DB.Level> listLevel;
        public int MyProperty { get; set; }

        private Autodesk.Revit.DB.Document Document { get; set; }
        public string PathFamily { get; set; }
        public EnumHangePlacementTypeCmd HangePlacementCmdType { get; set; }
        public Level Level { get; set; }


        public FormHangerPlacement(Autodesk.Revit.DB.Document doc)
        {
            InitializeComponent();
            Document = doc;
            numberFormatter = new NumberFormatter(NumberFormatter.Unit.Metric);
            radioButtonInstallTypeStructure.Checked = true;
        }


        private bool GetValues(bool disp=true)
        {
            bool rc = true;

            double result = 0d;

            if (numberFormatter.ParseValue("5000", ref result))
            {
                MEPCurveSize = result;
            }
            else rc = false;

            if (numberFormatter.ParseValue(textBoxHangerSpacing.Text, ref result))
            {
                HangerSpacing = result;
            }
            else
            {
                if(disp) MessageBox.Show("입력값을 확인하십시오!");
                rc = false;
            }

            if (numberFormatter.ParseValue(this.textBoxDistanceFromJoint.Text, ref result))
            {
                DistanceFromJoint = result;
            }
            else
            {
                if(disp) MessageBox.Show("입력값을 확인하십시오!");
                rc = false;
            }

            if (PathFamily == null)
            {
                if(disp) MessageBox.Show("자동 배치할 행거를 선택하십시오!");
                rc = false;
            }


            if (radioButtonInstallTypeStructure.Checked) AnchorInstallBase = EnumAnchorInstallBase.Structrual;
            else AnchorInstallBase = EnumAnchorInstallBase.Level;




            return rc;
        }

        private void buttonPlacement_Click(object sender, EventArgs e)
        {
            if (GetValues() == false)
            {
                this.DialogResult = DialogResult.None;
                return;
            }

            HangePlacementCmdType = EnumHangePlacementTypeCmd.Multi;

            if(radioButtonInstallTypeStructure.Checked) Reg.setReg("AnchorInstallBase", EnumAnchorInstallBase.Structrual.ToString());
            else Reg.setReg("AnchorInstallBase", EnumAnchorInstallBase.Level.ToString());

            Reg.setReg("textBoxHangerSpacing", textBoxHangerSpacing.Text);
            Reg.setReg("textBoxDistanceFromJoint", textBoxDistanceFromJoint.Text);

        }

        private void AddRow(ref ListView lvw, int image_index, string item_title, params string[] subitem_titles)
        {
            // Make the item.
            ListViewItem new_item = lvw.Items.Add(item_title, 1);

            // Set the item's image index.
            new_item.ImageIndex = image_index;
            // Make the sub-items.
            for (int i = subitem_titles.GetLowerBound(0);
                     i <= subitem_titles.GetUpperBound(0);
                     i++)
            {
                new_item.SubItems.Add(subitem_titles[i]);
            }
        }

        private void FormHangerPlacementAuto_Load(object sender, EventArgs e)
        {
            this.KeyPreview = true;

            // 패밀리 이미지 설정
            ListFamily = new List<string>();
            lvwHangers.LargeImageList = imageListHangers;
            string location = Util.GetKMBIMLibraryFolder("\\Libraries\\Hanger");
            var versionNumber = this.Document.Application.VersionNumber.ToString();
            var files = Util.GetLibrary("Libraries\\Hanger\\" + versionNumber, false);
            int i = 0;
            this.imageListHangers.Images.Clear();
            foreach (string family_filename in files)
            {
                string fname = Path.Combine(location, string.Copy(family_filename));
                string path = fname + ".png";
                ListFamily.Add(family_filename);

                if (!File.Exists(path))
                {
                    path = Path.Combine(location, "NoImage.png");
                }
                if (File.Exists(path))
                {

                    FileStream fileStream = new FileStream(path, FileMode.Open, FileAccess.Read);
                    Image original = Image.FromStream(fileStream);
                    fileStream.Close();
                    this.imageListHangers.Images.Add(path, original);
                    AddRow(ref lvwHangers, i++, family_filename);
                }
            }

            lvwHangers.View = System.Windows.Forms.View.Tile;

            // 레벨 정의
            listLevel = new List<Autodesk.Revit.DB.Level>();
            foreach (Autodesk.Revit.DB.Level item in new Autodesk.Revit.DB.FilteredElementCollector(Document).OfCategory(BuiltInCategory.OST_Levels).OfType<Autodesk.Revit.DB.Level>())
            {
                if (item != null)
                {
                    listLevel.Add(item);
                }
            }
            listLevel.Sort(new LevelComparer());
            listLevel.Reverse();

            HangerFamily hangerFamily = new HangerFamily(null);
            comboBoxLevel.Items.Clear();
            comboBoxLevel.Items.Add("가장 가까운 레벨");
            foreach(var level in listLevel){
                comboBoxLevel.Items.Add(level);                               
            }
            comboBoxLevel.DisplayMember = "Name";
            if (comboBoxLevel.Items.Count > 0)
            {
                var levelName = Reg.getReg("HangerBaseLevel");
                if (string.IsNullOrEmpty(levelName) == false)
                {

                    for (int iLevel = 0; iLevel < comboBoxLevel.Items.Count; iLevel++)
                    {
                        Level level = comboBoxLevel.Items[iLevel] as Level;
                        if (level != null)
                        {
                            if (level.Name.CompareTo(levelName) == 0)
                            {
                                comboBoxLevel.SelectedIndex = iLevel;
                                break;
                            }
                        }
                    }
                    if (comboBoxLevel.SelectedIndex < 0) comboBoxLevel.SelectedIndex = 0;
                }else  comboBoxLevel.SelectedIndex = 0;
            }



            GetValues(false);
            
            string familyIndex = Reg.getReg("AutoHangerFamilyIndex");
            if (!string.IsNullOrEmpty(familyIndex))
            {
                int inx = 0;
                if (int.TryParse(familyIndex, out inx))
                {
                    if (inx < lvwHangers.Items.Count)
                    {
                        lvwHangers.Items[inx].Selected = true;
                        lvwHangers.Select();
                    }
                }
            }
            else
            {
                if (lvwHangers.Items.Count > 0)
                {
                    lvwHangers.Items[0].Selected = true;
                    lvwHangers.Select();
                }
            }


            string anchorInstallBase = Reg.getReg("AnchorInstallBase");
            if (!string.IsNullOrEmpty(anchorInstallBase))
            {
                if (anchorInstallBase.CompareTo(EnumAnchorInstallBase.Level.ToString()) == 0) this.radioButtonInstallTypeLevel.Checked = true;
                else this.radioButtonInstallTypeStructure.Checked = true;
            }


            string strHangerSpacing = Reg.getReg("textBoxHangerSpacing");
            if (!string.IsNullOrEmpty(strHangerSpacing))
            {
                textBoxHangerSpacing.Text = strHangerSpacing;
            }
            string strDistanceFromJoint = Reg.getReg("textBoxDistanceFromJoint");
            if (!string.IsNullOrEmpty(strDistanceFromJoint))
            {
                textBoxDistanceFromJoint.Text = strDistanceFromJoint;
            }
     
            

        }

        private void lvwHangers_SelectedIndexChanged(object sender, EventArgs e)
        {
            ListView.SelectedListViewItemCollection hangers =
                    this.lvwHangers.SelectedItems;

            if (hangers.Count < 1) return;

            Reg.setReg("AutoHangerFamilyIndex", hangers[0].Index.ToString());
            // Output the price to TextBox1.
            PathFamily = ListFamily[hangers[0].Index];
        }

        private void buttonPlacementManual_Click(object sender, EventArgs e)
        {
            if (GetValues() == false)
            {
                this.DialogResult = DialogResult.None;
                return;
            }

            HangePlacementCmdType = EnumHangePlacementTypeCmd.Single;

            if (radioButtonInstallTypeStructure.Checked) Reg.setReg("AnchorInstallBase", EnumAnchorInstallBase.Structrual.ToString());
            else Reg.setReg("AnchorInstallBase", EnumAnchorInstallBase.Level.ToString());

            Reg.setReg("textBoxHangerSpacing", textBoxHangerSpacing.Text);
            Reg.setReg("textBoxDistanceFromJoint", textBoxDistanceFromJoint.Text);
        }

        private void comboBoxLevel_SelectedIndexChanged(object sender, EventArgs e)
        {
            Level = null;
            if (comboBoxLevel.SelectedIndex > 0)
            {
                Level = comboBoxLevel.Items[comboBoxLevel.SelectedIndex] as Level;
                if(Level!=null) Reg.setReg("HangerBaseLevel", Level.Name);
                else Reg.setReg("HangerBaseLevel", "-");
            }
        }

        private void radioButtonInstallTypeLevel_CheckedChanged(object sender, EventArgs e)
        {
            comboBoxLevel.Enabled = true;
        }

        private void radioButtonInstallTypeStructure_CheckedChanged(object sender, EventArgs e)
        {
            comboBoxLevel.Enabled = false;
        }

        private void FormHangerPlacement_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Escape)
            {
                this.DialogResult = DialogResult.Cancel;
            }
            else if (e.KeyCode == Keys.Enter)
            {
                this.DialogResult = DialogResult.OK;
            }
        }

        private void textBoxHangerSpacing_KeyPress(object sender, KeyPressEventArgs e)
        {
            int keyCode = (int)e.KeyChar;
            if ((keyCode < 48 || keyCode > 57) && keyCode != 8 && keyCode != 46)
                e.Handled = true;

            if (keyCode == 46)
            {
                if (string.IsNullOrEmpty(textBoxHangerSpacing.Text) || textBoxHangerSpacing.Text.Contains('.') == true)
                    e.Handled = true;
            }
        }

        private void textBoxDistanceFromJoint_KeyPress(object sender, KeyPressEventArgs e)
        {
            int keyCode = (int)e.KeyChar;
            if ((keyCode < 48 || keyCode > 57) && keyCode != 8 && keyCode != 46)
                e.Handled = true;

            if (keyCode == 46)
            {
                if (string.IsNullOrEmpty(textBoxDistanceFromJoint.Text) || textBoxDistanceFromJoint.Text.Contains('.') == true)
                    e.Handled = true;
            }
        }
    }
}