/*
  * Copyright (c) 2025 LG Electronics Inc.
   * SPDX-License-Identifier: LicenseRef-LGE-Proprietary
   */
using Aurora.Api;
using MilCommon;
using VisionCommon;
using Hermes;
using Matrox.MatroxImagingLibrary;
using System;
using System.Collections.Generic;
using System.Text;

namespace MilPattern {
    /// <summary>
    /// String & OCR Reader ¸ðµâ
    /// </summary>
    internal static class MilOcr {
        private static Logger _logger = new Logger(typeof(MilOcr).Name);

        public static OcrRunParam GetRunParam(MIL_ID contextId_Str, MIL_ID contextId_Ocr) {
            var runParam = new OcrRunParam();

            try {
                // RunParamÀº *.msr ȤÀº *.mfo ÆÄÀÏ¿¡¼­ °ü¸®Çϱâ·Î ÇÑ´Ù.

                // String Read
                //double threshold = 0;
                //MIL.MstrInquire(contextId_Str, MIL.M_DEFAULT, MIL.M_THRESHOLD_VALUE + MIL.M_AUTO_COMPUTE, ref threshold);
                //runParam.OcrParamExt.StrReadParamExt.Threshold = (int)threshold;
                //runParam.OcrParamExt.StrReadParamExt.Speed = (eMilSpeed)Convert.ToInt32(MIL.MstrInquire(contextId_Str, MIL.M_DEFAULT, MIL.M_SPEED + MIL.M_DEFAULT, MIL.M_NULL));

                // OCR Read
                //MIL.MocrInquire(contextId_Ocr, MIL.M_THRESHOLD + MIL.M_AUTO, ref threshold);
                //runParam.OcrParamExt.OcrReadParamExt.Threshold = (int)threshold;
                //runParam.OcrParamExt.OcrReadParamExt.Speed = (eMilSpeed)Convert.ToInt32(MIL.MocrInquire(contextId_Ocr, MIL.M_SPEED, MIL.M_NULL));
            }
            catch (Exception e) {
                _logger.FuncE(e.Message);
            }

            return runParam;
        }

        public static int SetRunParam(MIL_ID contextId, IRunParam runParam) {
            if (runParam is OcrRunParam) {
                // RunParamÀº *.msr ȤÀº *.mfo ÆÄÀÏ¿¡¼­ °ü¸®Çϱâ·Î ÇÑ´Ù.

                //var param = runParam as OcrRunParam;

                //MIL.MstrControl(contextId, MIL.M_DEFAULT, MIL.M_SPEED, (double)param.OcrParamExt.StrReadParamExt.Speed);
                //if (param.OcrParamExt.StrReadParamExt.AutoThreshold) {
                //    MIL.MstrControl(contextId, MIL.M_DEFAULT, MIL.M_THRESHOLD_VALUE, MIL.M_AUTO_COMPUTE);
                //}
                //else {
                //    MIL.MstrControl(contextId, MIL.M_DEFAULT, MIL.M_THRESHOLD_VALUE, (double)param.OcrParamExt.StrReadParamExt.Threshold);
                //}

                //MIL.MocrControl(contextId, MIL.M_SPEED, (double)param.OcrParamExt.OcrReadParamExt.Speed);
                //if (param.OcrParamExt.OcrReadParamExt.AutoThreshold) {
                //    MIL.MocrControl(contextId, MIL.M_THRESHOLD, MIL.M_AUTO);
                //}
                //else {
                //    MIL.MocrControl(contextId, MIL.M_THRESHOLD, param.OcrParamExt.OcrReadParamExt.Threshold);
                //}

                return E1.OK;
            }

            return E1.GENERIC;
        }

        public static PatternResult GetNotFoundPatternResult() {
            return new PatternResult() {
                Status = eFoundStatus.NotFound,
                Results = new List<OcrResult>()
            };
        }

        public static void Draw(PatternResult patternResult, IMilCameraDisplay milCameraDisplay) {
            MIL_ID staticGraphicList = 0;
            MIL.MdispInquire(milCameraDisplay.GetMilDisplayId(), MIL.M_ASSOCIATED_GRAPHIC_LIST_ID, ref staticGraphicList);

            if (patternResult.Status == eFoundStatus.FoundOK) {
                var results = patternResult.Results as List<OcrResult>;
                var crosses = new List<Cross>();

                foreach (var result in results) {
                    if (result.ImagePosition.X == 0 && result.ImagePosition.Y == 0) {
                        continue;
                    }

                    var color = GraphicColors.PatternFoundOK;
                    var cross = new Cross(result.ImagePosition.Clone() as ImagePoint, 50);
                    crosses.Add(cross);

                    milCameraDisplay.SetPatternTracking(cross);
                    milCameraDisplay.AddCross(cross, color);

                    var msgs = new List<string>();
                    msgs.Add(string.Format("OcrType : {0}", result.OcrType));
                    msgs.Add(string.Format("X : {0:0.00}", result.ImagePosition.X));
                    msgs.Add(string.Format("Y : {0:0.00}", result.ImagePosition.Y));
                    msgs.Add(string.Format("Angle : {0:0.00}", result.Angle.Degree));
                    msgs.Add(string.Format("Score : {0:0.00}", result.Score));
                    msgs.Add(string.Format("TactTime : {0} ms", Math.Round(patternResult.TactTimeInMilliSec)));
                    msgs.Add(string.Format("Text : {0}", result.Text));
                    milCameraDisplay.AddTextList(
                        GraphicColors.PatternFoundOK, new ImagePoint(result.ImagePosition.X, result.ImagePosition.Y), msgs);
                }
                milCameraDisplay.DrawPatternTrackings(crosses);
            }
        }
    }
}