using Aurora.Api;
using VisionCommon;
using Matrox.MatroxImagingLibrary;
using System;
using MilCommon;

namespace MilCamera {
    /// <summary>
    /// 이미지 반전 및 회전을 위한 Tool
    /// </summary>
    public class MilImgFlipAndRotationTool : ImgToolBase {
        private Logger _Logger;

        /// <summary>
        /// 생성자
        /// </summary>
        /// <param name="camId">카메라 ID</param>
        /// <param name="camConfig">카메라 컨피그</param>
        public MilImgFlipAndRotationTool(eCamId camId, CamConfig camConfig) : base(camId, camConfig) {
            _Logger = new Logger(string.Format("MilImgFlipAndRotationTool[{0}]", camId));
        }

        /// <summary>
        /// 이미지 반전 및 회전
        /// </summary>
        /// <param name="srcImage">소스 이미지</param>
        /// <param name="filteredImage">결과 이미지</param>
        public void FlipAndRotation(MIL_ID srcImage, ref MIL_ID filteredImage) {
            try {
                if (IsFlipEnabled() && !IsRotationEnabled()) {          // Flip
                    ApplyFlip(srcImage, ref filteredImage);
                }
                else if (!IsFlipEnabled() && IsRotationEnabled()) {     // Rotation
                    ApplyRotation(srcImage, ref filteredImage);
                }
                else if (IsFlipEnabled() && IsRotationEnabled()) {      // Flip & Rotation
                    ApplyFlip(srcImage, ref srcImage);
                    ApplyRotation(srcImage, ref filteredImage);
                }
                else {      // None
                    MilEnvironment.CopyImage(srcImage, filteredImage);
                }
            }
            catch (Exception e) {
                _Logger.FuncE(e.Message);
            }
        }

        private void ApplyFlip(MIL_ID image, ref MIL_ID flipedImage) {
            try {
                //TactTimeChecker.Start(TactTimeType.FlipImage, "ApplyFlip");
                long operation = (CamConfig.FlipAndRotation.ImageFlip.Equals(eImageFlip.LeftToRight)) ? MIL.M_FLIP_HORIZONTAL : MIL.M_FLIP_VERTICAL;
                MIL.MimFlip(image, flipedImage, operation, MIL.M_DEFAULT);
                //TactTimeChecker.Stop(TactTimeType.FlipImage, "ApplyFlip");
            }
            catch (Exception e) {
                _Logger.FuncE(e.Message);
            }
        }

        private void ApplyRotation(MIL_ID image, ref MIL_ID rotatedImage) {
            try {
                //TactTimeChecker.Start(TactTimeType.RotateImage, "ApplyRotation");
                int direction = -1; // 시계 방향 회전을 위해 -1을 곱한다.
                double finalAngle = (double)CamConfig.FlipAndRotation.ImageRotation + CamConfig.FlipAndRotation.ImageRotationOffset;
                MIL.MimRotate(image, rotatedImage, finalAngle * direction,
                    MIL.M_DEFAULT, MIL.M_DEFAULT, MIL.M_DEFAULT, MIL.M_DEFAULT, MIL.M_NEAREST_NEIGHBOR + MIL.M_OVERSCAN_CLEAR);
                //TactTimeChecker.Stop(TactTimeType.RotateImage, "ApplyRotation");
            }
            catch (Exception e) {
                _Logger.FuncE(e.Message);
            }
        }
    }
}