/*
  * 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.ProcTest {
    /// <summary>
    /// SubMenuProcTestView.xaml에 대한 상호 작용 논리
    /// </summary>
    public partial class SubMenuProcTestView : UserControl {
        private enum eTabType {
            MaterialTolerance,      // 자재 공차 변화에 다른 얼라인 보정량 테스트
        }

        private static readonly Logger _Logger = new Logger(typeof(SubMenuProcTestView).Name);
        private IDisposable _EventDisposable;

        private bool _IsViewInitialized = false;
        /// <summary>
        /// 생성자
        /// </summary>
        public SubMenuProcTestView() {
            InitializeComponent();
            SetObservable();
        }

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

        private void ClearView() {
            if (IsVisible) {
                return;
            }

            Application.Current.Dispatcher.BeginInvoke(
                new System.Action(() => {
                    subMenuProcTestTabControl.Items.Clear();
                    _IsViewInitialized = false;
                }));
        }

        private void InitializeView() {
            foreach (eTabType tabType in Enum.GetValues(typeof(eTabType))) {
                var tabItem = new TabItem();
                tabItem.Header = tabType.ToString();
                tabItem.Style = FindResource("styleSubMenuRootTabItem") as Style;

                switch (tabType) {
                    case eTabType.MaterialTolerance:
                        tabItem.Content = GetUnitTabControl(tabType);
                        break;
                }
                subMenuProcTestTabControl.Items.Add(tabItem);
            }
            subMenuProcTestTabControl.SelectedIndex = 0;
            _IsViewInitialized = true;
        }

        private TabControl GetUnitTabControl(eTabType tabType) {
            var unitTabControl = new TabControl();
            unitTabControl.Style = FindResource("styleSubMenuRootTabControl") as Style;
            unitTabControl.Margin = new System.Windows.Thickness(10, 0, 0, 0);

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

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

        private TabControl GetSubSystemTabControl(UnitInfo unitInfo, eTabType tabType) {
            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 = CreateProcTestView(subSysInfo, tabType)
                    };
                    subSystemTabItem.Style = FindResource("styleSubMenuRootTabItem") as Style;
                    subSystemTabControl.Items.Add(subSystemTabItem);
                }

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

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

            return null;
        }

        private UserControl CreateProcTestView(SubSysInfo subSysInfo, eTabType tabType) {
            switch (tabType) {
                case eTabType.MaterialTolerance:
                    var materialToleranceTestView = new MaterialToleranceTestView(subSysInfo);
                    var materialToleranceTestViewModel = new MaterialToleranceTestViewModel(subSysInfo);
                    materialToleranceTestView.DataContext = materialToleranceTestViewModel;

                    return materialToleranceTestView;
            }
            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();
                }
            }
        }
    }
}