using Aurora;
using Aurora.Api;
using Aurora.Api.Devices;
using Aurora.View;
using VisionCommon;
using System;
using System.Windows;
using System.Windows.Input;
using VisionSequence.Setup;
using VisionCommonUI;
using VisionCommonUI.Resources;

namespace VisionUI.Setup {
    /// <summary>
    /// 센터 튜닝 세팅 뷰 모델
    /// </summary>
    class CenterTuningSettingViewModel : NotifyPropertyChangedBase, IUpdateRecipe {
        private SubSysInfo _SubSysInfo;
        private SubSysRecipe _SubSysRecipe;

        private ISequence _Seq;
        /// <summary>얼라인 델타 처리 이벤트 핸들러</summary>
        public event EventHandler<Position> AlignDelta;
        /// <summary>시퀀스 시작 이벤트 핸들러</summary>
        public event EventHandler SequenceStart;

        private CenterTuningRecipe _CenterTuningRecipe;

        /// <summary>센터 튜닝 레시피</summary>
        public CenterTuningRecipe CenterTuningRecipe { get => _CenterTuningRecipe; set => SetProperty(ref _CenterTuningRecipe, value); }

        #region ButtonCommand
        public ICommand ButtonCommandStart { get; set; }
        public ICommand ButtonCommandCancel { get; set; }
        public ICommand ButtonCommandSave { get; set; }
        #endregion
        /// <summary>
        /// 생성자
        /// </summary>
        /// <param name="subSysInfo">서브 시스템 정보</param>
        public CenterTuningSettingViewModel(SubSysInfo subSysInfo) {
            _SubSysInfo = subSysInfo;
            _SubSysRecipe = VisionRecipeManager.GetSubSysRecipe(subSysInfo);

            ButtonCommandStart = new DelegateCommand(new Action<object>(DoStart));
            ButtonCommandCancel = new DelegateCommand(new Action<object>(DoCancel));
            ButtonCommandSave = new DelegateCommand(new Action<object>(DoSave));
        }
        /// <summary>
        /// 시작
        /// </summary>
        /// <param name="obj">null</param>
        public void DoStart(object obj) {
            if (CenterTuningRecipe.MaxCnt < 1) {
                MessageBoxUtil.ShowMessageBoxWarning(
                    string.Format(StrTokens.MSG_W_NumberUnderMinFormat, "MaxCnt", 1));
                return;
            }
            else if (CenterTuningRecipe.MaxCnt > 30) {
                MessageBoxUtil.ShowMessageBoxWarning(
                    string.Format(StrTokens.MSG_W_NumberOverMaxFormat, "MaxCnt", 30));
                return;
            }

            _Seq = Application.Current.AuroraEnv().SequenceEntry[VisionKeys.CenterTuningSeqKey];
            var param = new SetupSeqParams_CenterTuning(_SubSysInfo, CenterTuningRecipe, eDisplayType.CenterTuning);
            param.CallBackAlignDelta = AddAlignDelta;
            _Seq.Start(param, OnSeqCompleted);
            SequenceStart.Invoke(this, null);
        }
        /// <summary>
        /// 취소
        /// </summary>
        /// <param name="obj">null</param>
        public void DoCancel(object obj) {
            _Seq?.Stop();
            //CancelSequence.Invoke(this, new EventArgs());
        }
        /// <summary>
        /// 저장
        /// </summary>
        /// <param name="obj">null</param>
        public void DoSave(object obj) {
            UpdateRecipeFromUI();
            RecipeFileManager.SaveVisionRecipe();
        }

        private void OnSeqCompleted(SequenceActionResult seqResult) {
            int currentCnt = (int)seqResult.Param;
            VisionEnv.AuroraEnv.EventPublisher.Publish(
                new EventMessage(_SubSysInfo.SubSysName, VisionEventId.CENTERTUNING_COMPLETE, currentCnt));
        }

        private void AddAlignDelta(Position position) {
            AlignDelta.Invoke(this, position);
        }

        public void RefreshVisionRecipes() {
            _SubSysRecipe = VisionRecipeManager.GetSubSysRecipe(_SubSysInfo);
        }

        public void UpdateRecipeFromFile() {
            var centerTuningRecipe  = VisionRecipeManager.GetCenterTuningRecipe(_SubSysInfo);
            CenterTuningRecipe = centerTuningRecipe?.Clone();
        }

        public void UpdateRecipeFromUI() {
            var centerTuningRecipe = VisionRecipeManager.GetCenterTuningRecipe(_SubSysInfo);
            CenterTuningRecipe?.CopyTo(centerTuningRecipe);
        }
    }
}