/*
  * Copyright (c) 2025 LG Electronics Inc.
   * SPDX-License-Identifier: LicenseRef-LGE-Proprietary
   */
using Aurora.Api;
using System.Windows;
using System.Windows.Controls;
using VisionCommon;
using System;
using VisionCommonUI.Resources;
using VisionCommonUI;

namespace VisionUI.Aligner {
    /// <summary>
    /// SubMenuAlignView.xaml에 대한 상호 작용 논리
    /// </summary>
    public partial class SubMenuAlignView : UserControl {
        private static readonly Logger _Logger = new Logger("SubMenuAlignView");
        private IDisposable _EventDisposable;

        private bool _IsViewInitialized = false;
        /// <summary>
        /// 생성자
        /// </summary>
        public SubMenuAlignView() {
            InitializeComponent();
            InitializeView();   // 프로그램 시작 후, 얼라인 탭에 진입하지 않아도 공정 로그가 찍힐 수 있도록 하기 위함.
            SetObservable();
        }

        private void SetObservable() {
            if (_EventDisposable == null) {
                var observable = VisionEventId.GetRecipeUpdateObservable();
                _EventDisposable = observable.Subscribe(_ => ClearView());
            }
        }

        private void ClearView() {
            if (IsVisible) {
                // Recipe가 변경된 Event가 들어왔는데 View가 보이는 상황이면, ProcPatternSettingView만 새로고침한다.
                Application.Current.Dispatcher.BeginInvoke(
                new System.Action(() => {
                    (((unitTabControl.SelectedContent as TabControl).SelectedContent as AlignSettingView).alignTabControl.SelectedContent as AlignRecipeSettingView).ClearView();
                }));
                return;
            }

            Application.Current.Dispatcher.BeginInvoke(
                new System.Action(() => {
                    DisposableManager.ClearDisposable(eDpsGroupKey.SubMenu_Align);
                    unitTabControl.Items.Clear();
                    _IsViewInitialized = false;
                }));
        }

        private void InitializeView() {
            CreateUnitTabControl();
            _IsViewInitialized = true;
        }

        #region Align Setting View
        private AlignSettingView CreateAlignSettingView(SubSysInfo subSysInfo) {
            var alignSettingView = new AlignSettingView(subSysInfo);
            var alignSettingViewModel = new AlignSettingViewModel(subSysInfo);
            alignSettingView.DataContext = alignSettingViewModel;

            return alignSettingView;
        }
        #endregion

        #region Proc Log View
        private PatternDistanceLogView CreatePatternDistanceLogView(SubSysInfo subSysInfo) {
            var patternDistanceLogView = new PatternDistanceLogView(subSysInfo);
            var patternDistanceLogViewModel = new PatternDistanceLogViewModel(subSysInfo);
            patternDistanceLogView.DataContext = patternDistanceLogViewModel;

            return patternDistanceLogView;
        }
        #endregion

        private void CreateUnitTabControl() {
            var unitInfos = VisionRecipeManager.GetUnitInfos();
            foreach (UnitInfo unitInfo in unitInfos) {
                var unitTabItem = new TabItem() {
                    Header = unitInfo.UnitName,
                    Content = GetSubSystemTabControl(unitInfo)
                };
                unitTabItem.Style = FindResource("styleSubMenuRootTabItem") as Style;
                unitTabControl.Items.Add(unitTabItem);
            }
            unitTabControl.SelectedIndex = 0;

            if (unitInfos.Count == 0 || unitTabControl.Items.Count < unitInfos.Count) {
                PrintRecipeError(typeof(UnitRecipe).Name, unitTabControl);
            }
        }

        private TabControl GetSubSystemTabControl(UnitInfo unitInfo) {
            try {
                var subSystemTabControl = new TabControl();
                subSystemTabControl.Style = FindResource("styleSubMenuRootTabControl") as Style;
                subSystemTabControl.Margin = new System.Windows.Thickness(10, 0, 0, 0);

                var subSysInfos = VisionRecipeManager.GetSubSysInfos(unitInfo.UnitId);
                foreach (SubSysInfo subSysInfo in subSysInfos) {
                    if (VisionRecipeManager.GetSubSysType(subSysInfo) != eSubSysType.Align) {
                        continue;
                    }

                    var subSystemTabItem = new TabItem() {
                        Header = subSysInfo.SubSysName,
                        Content = CreateAlignSettingView(subSysInfo)
                    };
                    subSystemTabItem.Style = FindResource("styleSubMenuRootTabItem") as Style;
                    subSystemTabControl.Items.Add(subSystemTabItem);
                }
                subSystemTabControl.SelectedIndex = 0;

                if (subSysInfos.Count == 0) {
                    PrintRecipeError(typeof(SubSysRecipe).Name, subSystemTabControl);
                }

                return subSystemTabControl;
            }
            catch (Exception e) {
                _Logger.FuncE(e.Message);
            }

            return null;
        }

        private void PrintRecipeError(string recipeName, TabControl tabControl) {
            var errMsg = string.Format(StrTokens.RecipeErrorMessage, recipeName);
            var errTabItem = new TabItem() {
                Header = "Undefined",
                Content = new UCRecipeErrorTextBlock(errMsg) { Margin = new Thickness(15) }
            };
            errTabItem.Style = FindResource("styleSubMenuRootTabItem") as Style;
            errTabItem.VerticalContentAlignment = VerticalAlignment.Center;
            errTabItem.HorizontalContentAlignment = HorizontalAlignment.Center;
            tabControl.Items.Add(errTabItem);
        }

        private void UserControl_IsVisibleChanged(object sender, DependencyPropertyChangedEventArgs e) {
            bool isVisible = (bool)e.NewValue;
            if (isVisible == true) {
                if (!_IsViewInitialized) {
                    InitializeView();
                }
            }
        }
    }
}