/*
  * Copyright (c) 2025 LG Electronics Inc.
   * SPDX-License-Identifier: LicenseRef-LGE-Proprietary
   */
using Aurora.Api;
using Aurora.Api.Control;
using VisionLight;

namespace VisionCommon {
    /// <summary>
    /// 플라잉 리소스를 초기화하고, 이미지 및 얼라인 데이터를 인덱스별로 관리
    /// </summary>
    public class FlyingManager {
        private static Logger _Logger = new Logger(typeof(FlyingManager).Name);
        private static readonly object _Lock = new object();

        /// <summary>
        /// 플라잉 시작
        /// </summary>
        /// <param name="fovInfo">FOV 정보</param>
        /// <param name="alignInfo">얼라인 정보(조명 Set용)</param>
        /// <param name="param">추가 파라미터</param>
        /// <returns>성공 유무</returns>
        public static int StartFlying(FovInfo fovInfo, AlignInfo alignInfo, object param = null) {
            SetLight(fovInfo, alignInfo);
            var camAgent = CameraAgentManager.GetCameraAgent(fovInfo);
            if (camAgent.IsLiveRunning()) {
                camAgent.StopLive();
            }
            return camAgent.StartFlying(fovInfo, param);
        }

        /// <summary>
        /// 플라잉 종료
        /// </summary>
        /// <param name="fovInfo">FOV 정보</param>
        /// <param name="param">추가 파라미터</param>
        /// <returns>성공 유무</returns>
        public static int StopFlying(FovInfo fovInfo, object param = null) {
            var camAgent = CameraAgentManager.GetCameraAgent(fovInfo);
            return camAgent.StopFlying(param);
        }

        /// <summary>
        /// 플라잉 상태 체크
        /// </summary>
        /// <param name="fovInfo">FOV정보</param>
        /// <returns>성공 유무</returns>
        public static bool IsFlyingRunning(FovInfo fovInfo) {
            var camAgent = CameraAgentManager.GetCameraAgent(fovInfo);
            return camAgent.IsFlyingRunning();
        }

        /// <summary>
        /// 현재 플라잉 인덱스 가져오기
        /// </summary>
        /// <returns>현재 플라잉 인덱스</returns>
        public static int GetCurrentFlyingIdx(FovInfo fovInfo) {
            var camAgent = CameraAgentManager.GetCameraAgent(fovInfo);
            return camAgent.GetCurrentFlyingIdx();
        }

        /// <summary>
        /// 플라잉 이미지 가져오기
        /// </summary>
        /// <param name="fovInfo">FOV 정보</param>
        /// <param name="flyingIdx">플라잉 인덱스</param>
        /// <returns>플라잉 이미지</returns>
        public static object GetFlyingImage(FovInfo fovInfo, int flyingIdx) {
            var camAgent = CameraAgentManager.GetCameraAgent(fovInfo);
            return camAgent.GetFlyingImage(flyingIdx);
        }

        /// <summary>
        /// 플라잉 이미지 전체 가져오기
        /// </summary>
        /// <param name="fovInfo">FOV 정보</param>
        /// <returns>플라잉 이미지 전체</returns>
        public static object[] GetFlyingImages(FovInfo fovInfo) {
            var camAgent = CameraAgentManager.GetCameraAgent(fovInfo);
            return camAgent.GetFlyingImages();
        }

        /// <summary>
        /// 플라잉 합성(원장) 이미지 가져오기. *원장 : Child 이미지를 조합하여 한 장으로 만듬
        /// </summary>
        /// <returns>플아잉 합성(원장) 이미지</returns>
        public static object GetParentImage(FovInfo fovInfo) {
            var camAgent = CameraAgentManager.GetCameraAgent(fovInfo);
            return camAgent.GetParentImage();
        }

        /// <summary>
        /// 플라잉 조명 설정
        /// </summary>
        /// <param name="fovInfo">FOV 정보</param>
        /// <param name="alignInfo">얼라인 정보</param>
        private static void SetLight(FovInfo fovInfo, AlignInfo alignInfo) {
            var procPatternInfo = VisionRecipeManager.GetProcPatternInfo(fovInfo, alignInfo.AlignId.ToString(), eProcPatternId.ProcPattern1);
            var patternInfo = VisionRecipeManager.GetPatternInfo(fovInfo, procPatternInfo, alignInfo);
            int chCnt = patternInfo?.LightInfo.LightParams.Count ?? 0;

            if (chCnt == 0) {
                _Logger.FuncE("The count of PatternInfo.LightInfo.LightParams is zero.");
                return;
            }

            eLightResult res = LightHub.Instance.SetLevels(patternInfo.LightInfo.LightParams);
            if (res == eLightResult.NG) {
                _Logger.FuncE("Failed to set light levels.");
            }
        }
    }
}