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

namespace KMBIM
{
    
    public partial class Form_UpperPipeRack : System.Windows.Forms.Form
    {
        public Autodesk.Revit.UI.ExternalCommandData revit;
        public Level level;
        public int m_Extend, m_Radidx = 0;
        public string m_LvlAttach, m_LvlCurrent;
        private double m_offset;
        private Pipe m_MaxPipe = null, m_MinPipe = null;

        public double Offset
        {
            get { return m_offset; }
            set { m_offset = value; }
        }

        public Pipe MaxDiaPipe
        {
            get { return m_MaxPipe; }
            set { m_MaxPipe = value; }
        }

        public Pipe MinOffPipe
        {
            get { return m_MinPipe; }
            set { m_MinPipe = value; }
        }

        public Form_UpperPipeRack()
        {
            InitializeComponent();
        }

        
        private void Form_UpperPipeRack_Load(object sender, EventArgs e)
        {
            this.KeyPreview = true;
            UIApplication uiapp = revit.Application;
            UIDocument uidoc = uiapp.ActiveUIDocument;
            Autodesk.Revit.DB.Document doc = uidoc.Document;
            Level level = doc.ActiveView.GenLevel;
            List<Level> levelList = null;

            if (level != null)
            {
                txt_UpCurLevel.Text = level.Name;
                m_LvlCurrent = level.Name;
            }
            else
            {
                txt_UpCurLevel.Text = "Unknown";
                m_LvlCurrent = "Unknown";
            }

            //레벨 가져오기
            levelList = getLevel();
            LevelComparer levelComparer = new LevelComparer();
            levelList.Sort(levelComparer);
            //레벨 리스트 목록 콤보박스 추가
            foreach (Level lvl in levelList)
            {
                combo_UpAttachLevel.Items.Add(lvl.Name);
            }

            //파이프 레벨
            Level PipeLevel = null;
            if (MinOffPipe != null)
                PipeLevel = MinOffPipe.ReferenceLevel;
            else
                PipeLevel = MaxDiaPipe.ReferenceLevel;

            //string aa = "";
            //foreach (Level lvl in levelList)
            //{
            //    //if(PipeLevel.Name == lvl.Name)
            //    aa += lvl.Name+"\n";
            //}
            //MessageBox.Show("" + aa);

            ////파이프 참조레벨 다음레벨
            Level PipeUpLevel = null;
            
            for(int i=0; i<levelList.Count; i++)
            {
                if(levelList[i].Name == PipeLevel.Name)
                {
                    if (levelList.Count > i + 1)
                    {
                        PipeUpLevel = levelList[i + 1];
                        break;
                    }
                    else
                    {
                        PipeUpLevel = levelList[i];
                        break;
                    }
                        
                }
            }
            
            

            if (PipeUpLevel != null)
            {
                foreach (Level lvl in levelList)
                {
                    if (PipeUpLevel.Name == lvl.Name)
                    {
                        int idx = combo_UpAttachLevel.FindString(lvl.Name);
                        if (idx != -1)
                        {
                            combo_UpAttachLevel.SelectedIndex = idx;
                            break;
                        }
                    }
                }
            }
            else//파이프 레벨이 없으면 콤보박스 첫번쨰로 
            {
                combo_UpAttachLevel.SelectedIndex = 0;
            }

            ////콤보박스 저장된 레벨 값 불러오기, 없으면 첫번쨰 레벨
            //if (levelList.Count > 0)
            //{
            //    if(Reg.getReg("UpPipeRack_Combo_SelLevel") == "")
            //    {
            //        Level lvl = levelList[0] as Level;
            //        Reg.setReg("UpPipeRack_Combo_SelLevel", lvl.Name);
            //        combo_UpAttachLevel.SelectedIndex = 0;
            //    }
            //    else
            //    {
            //        string str_SelectLevel = Reg.getReg("UpPipeRack_Combo_SelLevel");
            //        foreach(Element elem in levelList)
            //        {
            //            Level lvl = elem as Level;
            //            if (str_SelectLevel == lvl.Name)
            //            {
            //                int idx = combo_UpAttachLevel.FindString(lvl.Name);
            //                if (idx != -1)
            //                {
            //                    combo_UpAttachLevel.SelectedIndex = idx;
            //                    break;
            //                }
            //            }
            //            else
            //                combo_UpAttachLevel.SelectedIndex = 0;
            //        }
            //    }
            //}


            //볼트 타입
            if (Reg.getReg("Rack_Type") == "")
            {
                m_Radidx = 0;
                Reg.setReg("Rack_Type", "" + m_Radidx);
            }
            else
            {
                string str_RadIdx = Reg.getReg("Rack_Type");
                m_Radidx = int.Parse(str_RadIdx);
                if (m_Radidx == 0)
                    rad_guideShoe.Checked = true;
                else if (m_Radidx == 1)
                    rad_Ubolt.Checked = true;
                else
                    radNon.Checked = true;
            }

        }

        
        private void combo_UpAttachLevel_SelectedIndexChanged(object sender, EventArgs e)
        {
            m_Extend = combo_UpAttachLevel.SelectedIndex;
            m_LvlAttach = combo_UpAttachLevel.SelectedItem.ToString();
            //Reg.setReg("UpPipeRack_Combo_SelLevel", m_LvlAttach);
        }

        
        private void combo_UpAttachLevel_DrawItem(object sender, DrawItemEventArgs e)
        {
            System.Windows.Forms.ComboBox cbx = sender as System.Windows.Forms.ComboBox;
            if (cbx != null)
            {
                e.DrawBackground();
                if (e.Index >= 0)
                {
                    StringFormat sf = new StringFormat();
                    sf.LineAlignment = StringAlignment.Center;
                    sf.Alignment = StringAlignment.Far;
                    Brush brush = new SolidBrush(cbx.ForeColor);
                    if ((e.State & DrawItemState.Selected) == DrawItemState.Selected)
                        brush = SystemBrushes.HighlightText;
                    e.Graphics.DrawString(cbx.Items[e.Index].ToString(), cbx.Font, brush, e.Bounds, sf);
                }
            }                
        }

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

        private void rad_guideShoe_CheckedChanged(object sender, EventArgs e)
        {
            m_Radidx = 0;
            Reg.setReg("Rack_Type", "" + m_Radidx);
        }
                
        private void rad_Ubolt_CheckedChanged(object sender, EventArgs e)
        {
            m_Radidx = 1;
            Reg.setReg("Rack_Type", "" + m_Radidx);
        }
        private void radNon_CheckedChanged(object sender, EventArgs e)
        {
            m_Radidx = 2;
            Reg.setReg("Rack_Type", "" + m_Radidx);
        }

        private List<Level> getLevel()
        {
            this.Hide();
            UIApplication uiapp = revit.Application;
            UIDocument uidoc = uiapp.ActiveUIDocument;
            Autodesk.Revit.DB.Document doc = uidoc.Document;

            Autodesk.Revit.DB.View view = doc.ActiveView;
            ElementId levelId = null;
            List<Level> ElemList = new List<Level>();

            Autodesk.Revit.DB.Parameter level = view.LookupParameter("Associated Level");

            FilteredElementCollector lvlCollector = new FilteredElementCollector(doc);
            ICollection<Element> lvlCollection = lvlCollector.OfClass(typeof(Level)).ToElements();

            foreach (Element l in lvlCollection)
            {
                Level lvl = l as Level;
                ElemList.Add(lvl);
                //MessageBox.Show("" + lvl.Name);                
            }
            return ElemList;
        }
    }
}