/*
  * Copyright (c) 2025 LG Electronics Inc.
   * SPDX-License-Identifier: LicenseRef-LGE-Proprietary
   */
using System;
using System.IO;

namespace VisionCommon {
    public class PatternIndex : ICloneable {
        public eUnitId UnitId { get; set; } = 0;
        public eSubSysId SubSysId { get; set; } = 0;
        public eFovId FovId { get; set; } = eFovId.Fov1;
        public string FovName { get; set; } = string.Empty;
        public eCamId CamId { get; set; } = eCamId.CAM1;

        public int PatternId { get; set; } = 0;
        public int PatternSubId { get; set; } = 0;

        public PatternIndex(
            SubSysInfo subSysInfo, eFovId fovId, int patternId, int patternSubId = 0)
            : this(subSysInfo.UnitId, subSysInfo.SubSysId, fovId, patternId, patternSubId) {
        }

        public PatternIndex(
            eUnitId unitid, eSubSysId subSysId, eFovId fovId, int patternId, int patternSubId = 0)
            : this(unitid, subSysId, string.Empty, fovId, patternId, patternSubId) {
        }

        public PatternIndex(
            SubSysInfo subSysInfo, eFovId fovId, string fovName, int patternId, int patternSubId = 0)
            : this(subSysInfo.UnitId, subSysInfo.SubSysId, fovName, fovId, patternId, patternSubId) {
        }

        public PatternIndex(FovInfo fovInfo, string fovName, int patternId, int patternSubId = 0)
            : this(fovInfo.UnitId, fovInfo.SubSysId, fovName, fovInfo.FovId, patternId, patternSubId) {
        }

        public PatternIndex(
            eUnitId unitid, eSubSysId subSysId, string fovName, eFovId fovId, int patternId, int patternSubId = 0) {

            UnitId = unitid;
            SubSysId = subSysId;
            FovName = fovName;
            FovId = fovId;
            CamId = VisionRecipeManager.GetCamRecipe(unitid, subSysId, fovId).CamId;
            PatternId = patternId;
            PatternSubId = patternSubId;
        }

        public string GetFullId() {
            return ToString();
        }

        public string ToString() {
            if (VisionSettingManager.VisionSetting.UseCamPattern) {
                return $"{(int)CamId}_{PatternId}_{PatternSubId}";
            }
            else {
                return $"{(int)UnitId}_{(int)SubSysId}_{(int)FovId}_{PatternId}_{PatternSubId}";
            }
        }

        public string GetPrefix() {
            return GetPrefix(UnitId, SubSysId, FovId);
        }

        public static string GetPrefix(eUnitId unitId, eSubSysId subSysId, eFovId fovId) {
            if (VisionSettingManager.VisionSetting.UseCamPattern) {
                var camId = VisionRecipeManager.GetCamRecipe(unitId, subSysId, fovId).CamId;
                return $"{(int)camId}_";
            }
            else {
                return $"{(int)unitId}_{(int)subSysId}_{(int)fovId}_";
            }
        }

        public string GetPatternIdPrefix() {
            if (VisionSettingManager.VisionSetting.UseCamPattern) {
                return $"{(int)CamId}_{PatternId}_";
            }
            else {
                return $"{(int)UnitId}_{(int)SubSysId}_{(int)FovId}_{PatternId}_";
            }
        }

        public string GetSubPatternDirectoryPath() {
            if (VisionSettingManager.VisionSetting.UseCamPattern) {
                return Path.Combine(
                    ((int)CamId).ToString(),
                    PatternId.ToString(),
                    PatternSubId.ToString());
            }
            else {
                return Path.Combine(
                    ((int)UnitId).ToString(),
                    ((int)SubSysId).ToString(),
                    ((int)FovId).ToString(),
                    PatternId.ToString(),
                    PatternSubId.ToString());
            }
        }

        public string GetPatternDirectoryPath() {
            if (VisionSettingManager.VisionSetting.UseCamPattern) {
                return Path.Combine(
                    ((int)CamId).ToString(),
                    PatternId.ToString());
            }
            else {
                return Path.Combine(
                    ((int)UnitId).ToString(),
                    ((int)SubSysId).ToString(),
                    ((int)FovId).ToString(),
                    PatternId.ToString());
            }
        }

        public object Clone() {
            return new PatternIndex(UnitId, SubSysId, FovName, FovId, PatternId, PatternSubId);
        }

        public bool Equals(object obj) {
            if (this.GetType() != obj.GetType()) {
                return false;
            }

            return Equals(obj as PatternIndex);
        }

        public bool Equals(PatternIndex patternIndex) {
            if (patternIndex is null) {
                return false;
            }

            if (Object.ReferenceEquals(this, patternIndex)) {
                return true;
            }

            return this.ToString() == patternIndex.ToString();
        }

        public int GetHashCode() {
            if (VisionSettingManager.VisionSetting.UseCamPattern) {
                return CamId.GetHashCode() ^
                    PatternId.GetHashCode() ^ PatternSubId.GetHashCode();
            }
            else {
                return UnitId.GetHashCode() ^ SubSysId.GetHashCode() ^
                    FovId.GetHashCode() ^ PatternId.GetHashCode() ^ PatternSubId.GetHashCode();
            }
        }
    }
}