/*
  * Copyright (c) 2025 LG Electronics Inc.
   * SPDX-License-Identifier: LicenseRef-LGE-Proprietary
   */
using Aurora.Api;
using VisionCommon;
using Cognex.VisionPro;
using System;
using Cognex.VisionPro.ImageProcessing;
using CogCommon;

namespace CogCamera {
    /// <summary>
    /// 이미지 반전 및 회전을 위한 Tool
    /// </summary>
    public class CogImgFlipAndRotationTool : ImgToolBase {
        private Logger _Logger;
        private CogIPOneImageTool _CogIPOneImageTool = new CogIPOneImageTool();

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

            SetFlipAndRotation();
        }

        private void SetFlipAndRotation() {
            var imgFlipRotate = new CogIPOneImageFlipRotate();
            imgFlipRotate.Enabled = true;

            if (IsFlipEnabled() && !IsRotationEnabled()) {          // Flip
                ApplyFlip(ref imgFlipRotate);
            }
            else if (!IsFlipEnabled() && IsRotationEnabled()) {     // Rotation
                ApplyRotation(ref imgFlipRotate);
            }
            else if (IsFlipEnabled() && IsRotationEnabled()) {      // Flip & Rotation
                ApplyFlip(ref imgFlipRotate);
                ApplyRotation(ref imgFlipRotate);
            }
            else {      // None
                imgFlipRotate.Enabled = false;
            }

            _CogIPOneImageTool.Operators.Add(imgFlipRotate);
        }

        /// <summary>
        /// 이미지 반전 및 회전
        /// </summary>
        /// <param name="srcImage">소스 이미지</param>
        /// <param name="filteredImage">결과 이미지</param>
        public void FlipAndRotation(ICogImage srcImage, ref ICogImage filteredImage) {
            try {
                _CogIPOneImageTool.InputImage = srcImage;
                _CogIPOneImageTool.Run();
                CogEnvironment.CopyImage(_CogIPOneImageTool.OutputImage, ref filteredImage);
            }
            catch (Exception e) {
                _Logger.FuncE(e.Message);
            }
        }

        private void ApplyFlip(ref CogIPOneImageFlipRotate imgFlipRotate) {
            try {
                if (CamConfig.FlipAndRotation.ImageFlip.Equals(eImageFlip.LeftToRight)) {
                    imgFlipRotate.OperationInPixelSpace = CogIPOneImageFlipRotateOperationConstants.Flip;
                }
                else if (CamConfig.FlipAndRotation.ImageFlip.Equals(eImageFlip.TopToBottom)) {
                    imgFlipRotate.OperationInPixelSpace = CogIPOneImageFlipRotateOperationConstants.FlipAndRotate180Deg;
                }
            }
            catch (Exception e) {
                _Logger.FuncE(e.Message);
            }
        }

        private void ApplyRotation(ref CogIPOneImageFlipRotate imgFlipRotate) {
            try {
                if (CamConfig.FlipAndRotation.ImageRotation.Equals(eImageRotation.CW_DEG_90)) {
                    imgFlipRotate.OperationInPixelSpace = CogIPOneImageFlipRotateOperationConstants.Rotate90Deg;
                }
                else if (CamConfig.FlipAndRotation.ImageRotation.Equals(eImageRotation.CW_DEG_180)) {
                    imgFlipRotate.OperationInPixelSpace = CogIPOneImageFlipRotateOperationConstants.Rotate180Deg;
                }
                else if (CamConfig.FlipAndRotation.ImageRotation.Equals(eImageRotation.CW_DEG_270)) {
                    imgFlipRotate.OperationInPixelSpace = CogIPOneImageFlipRotateOperationConstants.Rotate270Deg;
                }
            }
            catch (Exception e) {
                _Logger.FuncE(e.Message);
            }
        }
    }
}