using OTSCLRINTERFACE;
using OTSDataType;
using OTSIMGPROC;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using static OTSDataType.otsdataconst;


namespace OTSModelSharp
{
    public   class CFieldPositionMgr
    {
        public enum SORTING_DIRECTION
        {
            LEFT = 1,
            DOWN = 2,
            RIGHT = 3,
            UP = 4
        };
       
        // measure area
        CDomain m_pMeasureArea;

        // measured field centre points list
        List<System.Drawing.Point> m_listMeasuredFieldCentrePoints;

        // image scan parameter
        COTSImgScanPrm  m_poImageScanParam;

        const int RESOLUTION_ID_FIRST_TIE = 0;
   
        // field centre points list
        List<System.Drawing.Point> m_listFieldCentrePoints;

        // SEM data (measurement)
        CSEMDataMsr m_poSEMDataMsr;

        // unmeasured field centre points list
        List<System.Drawing.Point> m_listUnmeasuredFieldCentrePoints;
        CFieldMgrClr fieldmgrclr;
        public bool Init(CDomain a_pMeasureArea, COTSImgScanPrm  a_poImageScanParam, CSEMDataMsr a_poSEMDataMsr, List<System.Drawing.Point> a_listMeasuredFieldCentrePoints)
        {
            // assign class member
            m_pMeasureArea = new CDomain(a_pMeasureArea);
            m_poImageScanParam = new COTSImgScanPrm (a_poImageScanParam);
            m_poSEMDataMsr = new CSEMDataMsr(a_poSEMDataMsr);
            

            if (m_listFieldCentrePoints == null)
            {
                m_listFieldCentrePoints = new List<System.Drawing.Point>();
            }
            if (m_listUnmeasuredFieldCentrePoints == null)
            {
                m_listUnmeasuredFieldCentrePoints = new List<System.Drawing.Point>();
            }
            if (m_listMeasuredFieldCentrePoints == null)
            {
                m_listMeasuredFieldCentrePoints = new List<System.Drawing.Point>();
            }
            var scanfieldsize = m_poSEMDataMsr.GetScanFieldSize();

            OTS_IMAGE_RESULOTION_OPTIONS nImageSizeId = GetImageScanParam().GetImageResulotion();
            long nResulotionId = RESOLUTION_ID_FIRST_TIE + (long)nImageSizeId;
            
            fieldmgrclr = new CFieldMgrClr(scanfieldsize, RESOLUTION_VALUE[nResulotionId]);
            CDomain domainclr = new CDomain(a_pMeasureArea.GetShape(),a_pMeasureArea.GetRectDomain());
            domainclr.SetPolygonPoint(a_pMeasureArea.GetPolygonPoint());
            
            System.Drawing.Size sizePixelImage = RESOLUTION_VALUE[nResulotionId];
           
            fieldmgrclr.Init(domainclr.GetClrDomainObj(), sizePixelImage,scanfieldsize, (int)m_poImageScanParam.GetFieldStartMode());
         
            m_listUnmeasuredFieldCentrePoints = fieldmgrclr.GetUnmeasuredFieldCentrePoints(a_listMeasuredFieldCentrePoints);
            m_listFieldCentrePoints = fieldmgrclr.GetFieldCentrePoints();
            return true;
        }



        // test if field is in the measured field centre points list
        public bool IsInMeasuredFieldList(System.Drawing.Point a_poiField)
        {
               
                for (int itr = 0; itr < m_listMeasuredFieldCentrePoints.Count; itr++)
                {
                    if (m_listMeasuredFieldCentrePoints[itr] == a_poiField)
                    {
                    return a_poiField == m_listMeasuredFieldCentrePoints[itr];
                       
                    }
                }

            return false;
       
        }

        // calculate total fields
        public double CalculateTotalFields(CDomain a_pMeasureArea, double a_dScanFieldSizeX, System.Drawing.Size a_sizePixelImage)
        {
            CDomainClr domainclr = new CDomainClr((int)a_pMeasureArea.GetShape(), a_pMeasureArea.GetRectDomain());
            OTS_IMAGE_RESULOTION_OPTIONS nImageSizeId = m_poImageScanParam.GetImageResulotion();
            int nResulotionId = RESOLUTION_ID_FIRST_TIE + (int)nImageSizeId;
            System.Drawing.Size sizePixelImage = RESOLUTION_VALUE[nResulotionId];
          return  fieldmgrclr.CalculateTotalFields(domainclr, a_dScanFieldSizeX, sizePixelImage);
           
           
        }

        // field centre points list
        public List<System.Drawing.Point> GetFieldCentrePoints()
        {
            return m_listFieldCentrePoints;
        }

        // field centre points list
        public bool GetFieldRectByIndex(int a_nIndex,ref System.Drawing.Rectangle a_rectField)
        {
            // check input
            if (a_nIndex < 0 || a_nIndex > (int)m_listFieldCentrePoints.Count)
            {

                return false;
            }

            // get image size
            OTS_IMAGE_RESULOTION_OPTIONS nImageSizeId = m_poImageScanParam.GetImageResulotion();
            int nResulotionId = RESOLUTION_ID_FIRST_TIE + (int)nImageSizeId;
            System.Drawing.Size sizePixelImage = RESOLUTION_VALUE[nResulotionId];
            // scan field size (x, y)
            System.Drawing.Size sizeImage = new System.Drawing.Size();
            sizeImage.Width = m_poSEMDataMsr.GetScanFieldSize();
            sizeImage.Height = sizeImage.Width * sizePixelImage.Height/ sizePixelImage.Width;
            // get left top
            System.Drawing.Point ptLeftTop = m_listFieldCentrePoints[a_nIndex];
            // get field rectangle
            a_rectField =new Rectangle(ptLeftTop, sizeImage);

            return true;
        }

        public int GetTotalFields()
        {
            return (int)m_listFieldCentrePoints.Count;
        }

        public void SetFieldCentrePoints(List<System.Drawing.Point> listPoint)
        {
            foreach (var opt in listPoint)
            {
                m_listFieldCentrePoints.Add(opt);
            }

        }

        // unmeasured field centre points list
        public List<System.Drawing.Point> GetUnmeasuredFieldCentrePoints()
        {
            return m_listUnmeasuredFieldCentrePoints;
        }





        public void SetUnmeasuredFieldCentrePoints(List<System.Drawing.Point> listPoint)
        {
            m_listUnmeasuredFieldCentrePoints.Clear();
            foreach (var opt in listPoint)
            {
                m_listUnmeasuredFieldCentrePoints.Add(opt);
            }
        }

        // measured field centre points list
        public List<System.Drawing.Point> GetMeasuredFieldCentrePoints()
        {
            return m_listMeasuredFieldCentrePoints;
        }


        // measured field centre points list
        public void SetMeasuredFieldCentrePoints(List<System.Drawing.Point> listPoint)
        {
            foreach (var opt in listPoint)
            {
                m_listMeasuredFieldCentrePoints.Add(opt);
            }
        }

        // measure area
        public CDomain GetMeasureArea()
        {
            return m_pMeasureArea;
        }

        // measure area
        public void SetMeasureArea(CDomain a_pMeasureArea)
        {
            m_pMeasureArea = new CDomain(a_pMeasureArea);
        }

        // image scan parameter
        public COTSImgScanPrm  GetImageScanParam()
        {
            return m_poImageScanParam;
        }

        // image scan parameter
        public void SetImageScanParam(COTSImgScanPrm  a_poImageScanParam)
        {

            m_poImageScanParam = new COTSImgScanPrm (a_poImageScanParam);
        }

        // SEM data (measurement)
        public CSEMDataMsr GetSEMDataMsr()
        {
            return m_poSEMDataMsr;
        }

        // SEM data (measurement)
        public void SetSEMDataMsr(CSEMDataMsr a_poSEMDataMsr)
        {
            m_poSEMDataMsr = new CSEMDataMsr(a_poSEMDataMsr);
        }

  
      

        // check if this is a neighbor field centre
      

       
      

       


        // test if field is in or partly in the measure domain area
       public  bool IsInMeasureArea(System.Drawing.Point a_poiField, System.Drawing.Size a_sizeImageSize)
        {
            // test field centre point first
            if (m_pMeasureArea.PtInDomain(a_poiField))
            {
                // centre in the measure domain area, return TRUE 
                return true;
            }

            // get measure field centre
            System.Drawing.Point poiMsrAreaCentre = m_pMeasureArea.GetDomainCenter();

            // move to left top postion.
            a_poiField.X = a_poiField.X - (a_sizeImageSize.Width / 2);
            a_poiField.Y = a_poiField.Y - (a_sizeImageSize.Height / 2);
            Rectangle rectFiled = new Rectangle(a_poiField, a_sizeImageSize);

            // check field position
            if (rectFiled.Left <= poiMsrAreaCentre.X && rectFiled.Right>= poiMsrAreaCentre.X)
            {
                // centre column field or centre field
                return true;
            }
            else if (rectFiled.Top <= poiMsrAreaCentre.Y && rectFiled.Bottom>= poiMsrAreaCentre.Y)
            {
                // centre row field?
                return true;
            }
            else if (rectFiled.Right <= poiMsrAreaCentre.X)
            {
                // on the left side		

                //up
                if (rectFiled.Top>= poiMsrAreaCentre.Y)
                {
                    // on the top left side, need to test the bottom right  corner
                    if (m_pMeasureArea.PtInDomain(new System.Drawing.Point(rectFiled.Right, rectFiled.Top)))
                    {
                        return true;
                    }
                }
                else if (rectFiled.Bottom <= poiMsrAreaCentre.Y) //down//
                {
                    // on the bottom left side, need to test the top right corner
                    if (m_pMeasureArea.PtInDomain(new System.Drawing.Point(rectFiled.Right,rectFiled.Bottom)))
                    {
                        return true;
                    }
                }
            }
            else if (rectFiled.Left >= poiMsrAreaCentre.X)
            {
                // on the right side

                //up
                if (rectFiled.Top >= poiMsrAreaCentre.Y)
                {
                    // on the top left side, need to test the bottom right  corner
                    if (m_pMeasureArea.PtInDomain(new System.Drawing.Point(rectFiled.Left , rectFiled.Top)))
                    {
                        return true;
                    }
                }
                else if (rectFiled.Bottom <= poiMsrAreaCentre.Y) //down//
                {
                    // on the bottom left side, need to test the top right corner
                    if (m_pMeasureArea.PtInDomain(new System.Drawing.Point(rectFiled.Left, rectFiled.Bottom)))
                    {
                        return true;
                    }
                }

            }

            // this field is not in the area at all, return FALSE.
            return false;
        }

      

    }
}