PCL-Communist/Plain Craft Launcher 2/Pages/PageVersion/PageVersionMod.xaml.vb

Public Class PageVersionMod

#Region "初始化"

    Private IsLoad As Boolean = False
    Public Sub PageOther_Loaded() Handles Me.Loaded
        BtnTypeAll.Tag = ViewType.All
        BtnTypeEnabled.Tag = ViewType.Enabled
        BtnTypeDisabled.Tag = ViewType.Disabled
        BtnTypeCanUpdate.Tag = ViewType.CanUpdate
        BtnTypeError.Tag = ViewType.InError

        If FrmMain.PageLast.Page <> FormMain.PageType.CompDetail Then PanBack.ScrollToHome()
        AniControlEnabled += 1
        SelectedMods.Clear()
        RefreshList()
        ChangeAllSelected(False)
        AniControlEnabled -= 1

        '非重复加载部分
        If IsLoad Then Exit Sub
        IsLoad = True

#If DEBUG Then
        BtnManageCheck.Visibility = Visibility.Visible
#End If

    End Sub
    ''' <summary>
    ''' 刷新 Mod 列表。
    ''' </summary>
    Public Sub RefreshList(Optional ForceReload As Boolean = False)
        ViewModType = ViewType.All
        BtnTypeAll.Checked = True
        If LoaderFolderRun(McModLoader, PageVersionLeft.Version.PathIndie & "mods\", If(ForceReload, LoaderFolderRunType.ForceRun, LoaderFolderRunType.RunOnUpdated)) Then
            Log("[System] 已刷新 Mod 列表")
            PanBack.ScrollToHome()
            SearchBox.Text = ""
        End If
    End Sub

    Private Sub LoaderInit() Handles Me.Initialized
        PageLoaderInit(Load, PanLoad, PanAllBack, Nothing, McModLoader, AddressOf LoadUIFromLoaderOutput, AutoRun:=False)
    End Sub
    Private Sub Load_Click(sender As Object, e As MouseButtonEventArgs) Handles Load.Click
        If McModLoader.State = LoadState.Failed Then
            LoaderFolderRun(McModLoader, PageVersionLeft.Version.PathIndie & "mods\", LoaderFolderRunType.ForceRun)
        End If
    End Sub

#End Region

#Region "UI 化"

    ''' <summary>
    ''' 已加载的 Mod UI 缓存，不确保按显示顺序排列。Key 为 Mod 的 RawFileName。
    ''' </summary>
    Public ModItems As New Dictionary(Of String, MyLocalModItem)
    ''' <summary>
    ''' 将加载器结果的 Mod 列表加载为 UI。
    ''' </summary>
    Private Sub LoadUIFromLoaderOutput()
        Dim Mods As List(Of McMod) = McModLoader.Output
        Try
            '判断应该显示哪一个页面
            If Mods.Any() Then
                PanBack.Visibility = Visibility.Visible
                PanEmpty.Visibility = Visibility.Collapsed
            Else
                PanEmpty.Visibility = Visibility.Visible
                PanBack.Visibility = Visibility.Collapsed
                Exit Sub
            End If
            '输出结果
            ModItems.Clear()
            For Each ModEntity As McMod In Mods
                ModItems(ModEntity.RawFileName) = McModListItem(ModEntity)
            Next
            SearchBox.Text = "" '这会触发结果刷新，所以需要在 ModItems 更新之后，详见 #3124 的视频
            RefreshResult(Mods)
        Catch ex As Exception
            Log(ex, "加载 Mod 列表 UI 失败", LogLevel.Feedback)
        End Try
    End Sub
    Private Function McModListItem(Entry As McMod) As MyLocalModItem
        AniControlEnabled += 1
        Dim NewItem As New MyLocalModItem With {.SnapsToDevicePixels = True, .Entry = Entry,
            .ButtonHandler = AddressOf McModContent, .Checked = SelectedMods.Contains(Entry.RawFileName)}
        AddHandler Entry.OnCompUpdate, AddressOf NewItem.Refresh
        NewItem.Refresh()
        AniControlEnabled -= 1
        Return NewItem
    End Function
    Private Sub McModContent(sender As MyLocalModItem, e As EventArgs)
        '点击事件
        AddHandler sender.Changed, AddressOf CheckChanged
        AddHandler sender.Click, Sub(ss As MyLocalModItem, ee As EventArgs) ss.Checked = Not ss.Checked
        '图标按钮
        Dim BtnOpen As New MyIconButton With {.LogoScale = 1.05, .Logo = Logo.IconButtonOpen, .Tag = sender}
        BtnOpen.ToolTip = "打开文件位置"
        ToolTipService.SetPlacement(BtnOpen, Primitives.PlacementMode.Center)
        ToolTipService.SetVerticalOffset(BtnOpen, 30)
        ToolTipService.SetHorizontalOffset(BtnOpen, 2)
        AddHandler BtnOpen.Click, AddressOf Open_Click
        Dim BtnCont As New MyIconButton With {.LogoScale = 1, .Logo = Logo.IconButtonInfo, .Tag = sender}
        BtnCont.ToolTip = "详情"
        ToolTipService.SetPlacement(BtnCont, Primitives.PlacementMode.Center)
        ToolTipService.SetVerticalOffset(BtnCont, 30)
        ToolTipService.SetHorizontalOffset(BtnCont, 2)
        AddHandler BtnCont.Click, AddressOf Info_Click
        AddHandler sender.MouseRightButtonUp, AddressOf Info_Click
        Dim BtnDelete As New MyIconButton With {.LogoScale = 1, .Logo = Logo.IconButtonDelete, .Tag = sender}
        BtnDelete.ToolTip = "删除"
        ToolTipService.SetPlacement(BtnDelete, Primitives.PlacementMode.Center)
        ToolTipService.SetVerticalOffset(BtnDelete, 30)
        ToolTipService.SetHorizontalOffset(BtnDelete, 2)
        AddHandler BtnDelete.Click, AddressOf Delete_Click
        Dim BtnED As New MyIconButton With {.LogoScale = 1, .Logo = If(sender.Entry.State = McMod.McModState.Fine, Logo.IconButtonStop, Logo.IconButtonCheck), .Tag = sender}
        BtnED.ToolTip = If(sender.Entry.State = McMod.McModState.Fine, "禁用", "启用")
        ToolTipService.SetPlacement(BtnED, Primitives.PlacementMode.Center)
        ToolTipService.SetVerticalOffset(BtnED, 30)
        ToolTipService.SetHorizontalOffset(BtnED, 2)
        AddHandler BtnED.Click, AddressOf ED_Click
        If sender.Entry.State = McMod.McModState.Unavaliable Then
            sender.Buttons = {BtnCont, BtnOpen, BtnDelete}
        Else
            sender.Buttons = {BtnCont, BtnOpen, BtnED, BtnDelete}
        End If
    End Sub

    ''' <summary>
    ''' 刷新结果显示。
    ''' </summary>
    Private Sub RefreshResult(Mods As List(Of McMod))
        If PanList Is Nothing Then Exit Sub
        Dim ShowMods As List(Of McMod) = New List(Of McMod)
        Select Case ViewModType
            Case ViewType.All
                ShowMods = Mods
            Case ViewType.Enabled
                For Each Item In Mods
                    If Item.State.Equals(McMod.McModState.Fine) Then ShowMods.Add(Item)
                Next
            Case ViewType.Disabled
                For Each Item In Mods
                    If Item.State.Equals(McMod.McModState.Disabled) Then ShowMods.Add(Item)
                Next
            Case ViewType.CanUpdate
                For Each Item In Mods
                    If Item.CanUpdate Then ShowMods.Add(Item)
                Next
            Case ViewType.InError
                For Each Item In Mods
                    If Item.State.Equals(McMod.McModState.Unavaliable) Then ShowMods.Add(Item)
                Next
        End Select
        PanList.Children.Clear()
        For Each TargetMod In ShowMods
            PanList.Children.Add(ModItems(TargetMod.RawFileName))
        Next
        Dim ModEnabled As Integer = 0
        Dim ModDisabled As Integer = 0
        Dim ModCanUpdate As Integer = 0
        Dim ModError As Integer = 0
        For Each ModItem In ModItems
            If ModItem.Value.Entry.CanUpdate Then
                ModCanUpdate += 1
            End If
            If ModItem.Value.Entry.State.Equals(McMod.McModState.Fine) Then
                ModEnabled += 1
            End If
            If ModItem.Value.Entry.State.Equals(McMod.McModState.Disabled) Then
                ModDisabled += 1
            End If
            If ModItem.Value.Entry.State.Equals(McMod.McModState.Unavaliable) Then
                ModError += 1
            End If
        Next
        BtnTypeAll.Text = $"全部 ({ModEnabled + ModDisabled + ModError}) "
        BtnTypeCanUpdate.Text = $"可更新 ({ModCanUpdate}) "
        BtnTypeEnabled.Text = $"已启用 ({ModEnabled}) "
        BtnTypeDisabled.Text = $"已禁用 ({ModDisabled}) "
        BtnTypeError.Text = $"错误 ({ModError}) "
        RefreshTitle()
    End Sub
    ''' <summary>
    ''' 刷新卡片标题。
    ''' </summary>
    Private Sub RefreshTitle()
        If Not IsSearching Then
            PanListBack.Title = "Mod 列表 - "
        ElseIf PanList.Children.Count > 0 Then
            PanListBack.Title = "搜索结果 - "
        Else
            PanListBack.Title = "无搜索结果 - "
        End If
        Select Case ViewModType
            Case ViewType.All
                PanListBack.Title += BtnTypeAll.Text
            Case ViewType.Enabled
                PanListBack.Title += BtnTypeEnabled.Text
            Case ViewType.Disabled
                PanListBack.Title += BtnTypeDisabled.Text
            Case ViewType.CanUpdate
                PanListBack.Title += BtnTypeCanUpdate.Text
            Case ViewType.InError
                PanListBack.Title += BtnTypeError.Text
        End Select
        PanList.Visibility = If(PanList.Children.Count > 0, Visibility.Visible, Visibility.Collapsed)
    End Sub

#End Region

#Region "管理"

    ''' <summary>
    ''' 打开 Mods 文件夹。
    ''' </summary>
    Private Sub BtnManageOpen_Click(sender As Object, e As EventArgs) Handles BtnManageOpen.Click, BtnHintOpen.Click
        Try
            Directory.CreateDirectory(PageVersionLeft.Version.PathIndie & "mods\")
            OpenExplorer("""" & PageVersionLeft.Version.PathIndie & "mods\""")
        Catch ex As Exception
            Log(ex, "打开 Mods 文件夹失败", LogLevel.Msgbox)
        End Try
    End Sub

#If DEBUG Then
    ''' <summary>
    ''' 检查 Mod。
    ''' </summary>
    Private Sub BtnManageCheck_Click(sender As Object, e As EventArgs) Handles BtnManageCheck.Click
        Try
            Dim Result = McModCheck(PageVersionLeft.Version, McModLoader.Output)
            If Result.Any Then
                MyMsgBox(Join(Result, vbCrLf & vbCrLf), "Mod 检查结果")
            Else
                Hint("Mod 检查完成，未发现任何问题！", HintType.Finish)
            End If
        Catch ex As Exception
            Log(ex, "进行 Mod 检查时出错", LogLevel.Feedback)
        End Try
    End Sub
#End If

    ''' <summary>
    ''' 全选。
    ''' </summary>
    Private Sub BtnManageSelectAll_Click(sender As Object, e As MouseButtonEventArgs) Handles BtnManageSelectAll.Click
        If SelectedMods.Count < PanList.Children.Count Then
            ChangeCurrentSelected(True)
        Else
            ChangeCurrentSelected(False)
        End If
    End Sub

    ''' <summary>
    ''' 安装 Mod。
    ''' </summary>
    Private Sub BtnManageInstall_Click(sender As Object, e As MouseButtonEventArgs) Handles BtnManageInstall.Click
        Hint("将 Mod 文件直接拖入 PCL 窗口即可安装！")
    End Sub

#End Region

#Region "选择"

    '选择的 Mod 的路径（不含 .disabled）
    Public SelectedMods As New List(Of String)

    '单项切换选择状态
    Public Sub CheckChanged(sender As MyLocalModItem, e As RouteEventArgs)
        If AniControlEnabled <> 0 Then Return
        '更新选择了的内容
        Dim SelectedKey As String = sender.Entry.RawFileName
        If sender.Checked Then
            If Not SelectedMods.Contains(SelectedKey) Then SelectedMods.Add(SelectedKey)
        Else
            SelectedMods.Remove(SelectedKey)
        End If
        '更新下边栏 UI
        RefreshBottomBar()
    End Sub

    '改变下边栏状态
    Private ShownCount As Integer = 0
    Private Sub RefreshBottomBar()
        '计数
        Dim NewCount As Integer = SelectedMods.Count
        Dim Selected = NewCount > 0
        If Selected Then LabSelect.Text = $"已选择 {NewCount} 个文件" '取消所有选择时不更新数字
        '按钮可用性
        If Selected Then
            Dim HasUpdate As Boolean = False
            Dim HasEnabled As Boolean = False
            Dim HasDisabled As Boolean = False
            For Each ModEntity In McModLoader.Output
                If SelectedMods.Contains(ModEntity.RawFileName) Then
                    If ModEntity.CanUpdate Then HasUpdate = True
                    If ModEntity.State = McMod.McModState.Fine Then
                        HasEnabled = True
                    ElseIf ModEntity.State = McMod.McModState.Disabled Then
                        HasDisabled = True
                    End If
                End If
            Next
            BtnSelectDisable.IsEnabled = HasEnabled
            BtnSelectEnable.IsEnabled = HasDisabled
            BtnSelectUpdate.IsEnabled = HasUpdate
        End If
        '更新显示状态
        If AniControlEnabled = 0 Then
            If Selected Then
                '仅在数量增加时播放出现/跳跃动画
                If ShownCount >= NewCount Then
                    ShownCount = NewCount
                    Return
                Else
                    ShownCount = NewCount
                End If
                '出现/跳跃动画
                CardSelect.Visibility = Visibility.Visible
                AniStart({
                    AaOpacity(CardSelect, 1 - CardSelect.Opacity, 60),
                    AaTranslateY(CardSelect, -27 - TransSelect.Y, 120, Ease:=New AniEaseOutFluent(AniEasePower.Weak)),
                    AaTranslateY(CardSelect, 3, 150, 120, Ease:=New AniEaseInoutFluent(AniEasePower.Weak)),
                    AaTranslateY(CardSelect, -1, 90, 270, Ease:=New AniEaseInoutFluent(AniEasePower.Weak))
                }, "Mod Sidebar")
            Else
                '不重复播放隐藏动画
                If ShownCount = 0 Then Return
                ShownCount = 0
                '隐藏动画
                AniStart({
                    AaOpacity(CardSelect, -CardSelect.Opacity, 90),
                    AaTranslateY(CardSelect, -10 - TransSelect.Y, 90, Ease:=New AniEaseInFluent(AniEasePower.Weak)),
                    AaCode(Sub() CardSelect.Visibility = Visibility.Collapsed, After:=True)
                }, "Mod Sidebar")
            End If
        Else
            AniStop("Mod Sidebar")
            ShownCount = NewCount
            If Selected Then
                CardSelect.Visibility = Visibility.Visible
                CardSelect.Opacity = 1
                TransSelect.Y = -25
            Else
                CardSelect.Visibility = Visibility.Collapsed
                CardSelect.Opacity = 0
                TransSelect.Y = -10
            End If
        End If
    End Sub

    '切换所有项的选择状态
    Private Sub ChangeAllSelected(Value As Boolean)
        AniControlEnabled += 1
        SelectedMods.Clear()
        For Each Item As MyLocalModItem In ModItems.Values.ToList
            Item.Checked = Value
            If Value Then SelectedMods.Add(Item.Entry.RawFileName)
        Next
        AniControlEnabled -= 1
        '更新下边栏 UI
        RefreshBottomBar()
    End Sub

    Private Sub ChangeCurrentSelected(Value As Boolean)
        AniControlEnabled += 1
        For Each Item As MyLocalModItem In PanList.Children
            Item.Checked = Value
            If Value Then
                If Not SelectedMods.Contains(Item.Entry.RawFileName) Then SelectedMods.Add(Item.Entry.RawFileName)
            Else
                If SelectedMods.Contains(Item.Entry.RawFileName) Then SelectedMods.Remove(Item.Entry.RawFileName)
            End If
        Next
        AniControlEnabled -= 1
        '更新下边栏 UI
        RefreshBottomBar()
    End Sub

    Private Sub UnselectedAllWithAnimation() Handles Load.StateChanged, Me.PageExit
        Dim CacheAniControlEnabled = AniControlEnabled
        AniControlEnabled = 0
        ChangeAllSelected(False)
        AniControlEnabled += CacheAniControlEnabled
    End Sub
    Private Sub PageVersionMod_KeyDown(sender As Object, e As KeyEventArgs) Handles Me.KeyDown
        If My.Computer.Keyboard.CtrlKeyDown AndAlso e.Key = Key.A Then ChangeCurrentSelected(True)
    End Sub

    Private ViewModType As ViewType = ViewType.All

    Private Enum ViewType As Integer
        All
        Enabled
        Disabled
        CanUpdate
        InError
    End Enum

    Private Sub ChangeViewType(sender As MyRadioButton, raiseByMouse As Boolean) Handles BtnTypeAll.Check, BtnTypeCanUpdate.Check, BtnTypeDisabled.Check, BtnTypeEnabled.Check, BtnTypeError.Check
        ViewModType = sender.Tag
        If IsSearching Then
            SearchRun()
        Else
            RefreshResult(McModLoader.Output)
        End If
    End Sub

#End Region

#Region "下边栏"

    '启用 / 禁用
    Private Sub BtnSelectED_Click(sender As MyIconTextButton, e As RouteEventArgs) Handles BtnSelectEnable.Click, BtnSelectDisable.Click
        EDMods(McModLoader.Output.Where(Function(m) SelectedMods.Contains(m.RawFileName)),
               Not sender.Equals(BtnSelectDisable))
        ChangeAllSelected(False)
        RefreshResult(McModLoader.Output)
    End Sub
    Private Sub EDMods(ModList As IEnumerable(Of McMod), IsEnable As Boolean)
        Dim IsSuccessful As Boolean = True
        For Each ModE In ModList.ToList
            Dim ModEntity = ModE '仅用于去除迭代变量无法修改的限制
            Dim NewPath As String = Nothing
            If ModEntity.State = McMod.McModState.Fine AndAlso Not IsEnable Then
                '禁用
                NewPath = ModEntity.Path & If(File.Exists(ModEntity.Path & ".old"), ".old", ".disabled")
            ElseIf ModEntity.State = McMod.McModState.Disabled AndAlso IsEnable Then
                '启用
                NewPath = ModEntity.RawPath
            Else
                Continue For
            End If
            '重命名
            Try
                If File.Exists(NewPath) Then
                    If File.Exists(ModEntity.Path) Then
                        '同时存在两个名称的 Mod
                        If GetFileMD5(ModEntity.Path) <> GetFileMD5(NewPath) Then
                            MyMsgBox($"目前同时存在启用和禁用的两个 Mod 文件：{vbCrLf} - {NewPath}{vbCrLf} - {ModEntity.Path}{vbCrLf}{vbCrLf}注意，这两个文件的内容并不相同。{vbCrLf}在手动删除或重命名其中一个文件后，才能继续操作。", "存在文件冲突")
                            Continue For
                        End If
                    Else
                        '已经重命名过了
                        Log("[Mod] Mod 的状态已被切换", LogLevel.Debug)
                        Continue For
                    End If
                End If
                File.Delete(NewPath)
                FileSystem.Rename(ModEntity.Path, NewPath)
            Catch ex As FileNotFoundException
                Log(ex, $"未找到需要重命名的 Mod（{If(ModEntity.Path, "null")}）", LogLevel.Feedback)
                RefreshList(True)
                Return
            Catch ex As Exception
                Log(ex, $"重命名 Mod 失败（{If(ModEntity.Path, "null")}）")
                IsSuccessful = False
            End Try
            '更改 Loader 中的列表
            Dim NewModEntity As New McMod(NewPath)
            NewModEntity.FromJson(ModEntity.ToJson)
            Dim IndexOfLoader As Integer = McModLoader.Output.IndexOf(ModEntity)
            McModLoader.Output.RemoveAt(IndexOfLoader)
            McModLoader.Output.Insert(IndexOfLoader, NewModEntity)
            '更改 UI 中的列表
            Dim NewItem As MyLocalModItem = McModListItem(NewModEntity)
            ModItems(ModEntity.RawFileName) = NewItem
            Dim IndexOfUi As Integer = PanList.Children.IndexOf(PanList.Children.OfType(Of MyLocalModItem).FirstOrDefault(Function(i) i.Entry Is ModEntity))
            If IndexOfUi = -1 Then Continue For '因为未知原因 Mod 的状态已经切换完了
            PanList.Children.RemoveAt(IndexOfUi)
            PanList.Children.Insert(IndexOfUi, NewItem)
        Next
        RefreshTitle() '改变数量显示
        If Not IsSuccessful Then
            Hint("由于文件被占用，Mod 的状态切换失败，请尝试关闭正在运行的游戏后再试！", HintType.Critical)
            RefreshList(True)
        Else
            RefreshBottomBar()
        End If
    End Sub

    '更新
    Private Sub BtnSelectUpdate_Click() Handles BtnSelectUpdate.Click
        UpdateMods(McModLoader.Output.Where(Function(m) SelectedMods.Contains(m.RawFileName) AndAlso m.CanUpdate))
    End Sub
    ''' <summary>
    ''' 记录正在进行 Mod 更新的 mods 文件夹路径。
    ''' </summary>
    Public Shared UpdatingVersions As New List(Of String)
    Public Sub UpdateMods(ModList As IEnumerable(Of McMod))
        '更新前警告
        If Not Setup.Get("HintUpdateMod") Then
            If MyMsgBox($"新版本 Mod 可能不兼容老版本的存档或者其他 Mod，这可能导致游戏崩溃，甚至存档损坏！{vbCrLf}除非整合包作者要求你更新，否则不要私自更新整合包里的 Mod！{vbCrLf}在更新 Mod 前，请先备份存档，并检查它的更新日志！{vbCrLf}更新时，老版本的 Mod 会被移动到回收站，以防万一。{vbCrLf}{vbCrLf}请在认真阅读上述警告后再继续！", "Mod 更新警告", "我已了解上述风险，继续更新", "取消", IsWarn:=True) = 1 Then
                Setup.Set("HintUpdateMod", True)
            Else
                Exit Sub
            End If
        End If
        Try
            '构造下载信息
            ModList = ModList.ToList() '防止刷新影响迭代器
            Dim FileList As New List(Of NetFile)
            Dim FileCopyList As New Dictionary(Of String, String)
            For Each Entry As McMod In ModList
                Dim File As CompFile = Entry.UpdateFile
                If Not File.Available Then Continue For
                '确认更新后的文件名
                Dim CurrentReplaceName = Entry.CompFile.FileName.Replace(".jar", "").Replace(".old", "").Replace(".disabled", "")
                Dim NewestReplaceName = Entry.UpdateFile.FileName.Replace(".jar", "").Replace(".old", "").Replace(".disabled", "")
                Dim CurrentSegs = CurrentReplaceName.Split("-"c).ToList()
                Dim NewestSegs = NewestReplaceName.Split("-"c).ToList()
                Dim Shortened As Boolean = False
                For Each Seg In CurrentSegs.ToList()
                    If Not NewestSegs.Contains(Seg) Then Continue For
                    CurrentSegs.Remove(Seg)
                    NewestSegs.Remove(Seg)
                    Shortened = True
                Next
                If Shortened AndAlso CurrentSegs.Any() AndAlso NewestSegs.Any() Then
                    CurrentReplaceName = Join(CurrentSegs, "-")
                    NewestReplaceName = Join(NewestSegs, "-")
                End If
                '添加到下载列表
                Dim TempAddress As String = PathTemp & "DownloadedMods\" & Entry.FileName.Replace(CurrentReplaceName, NewestReplaceName)
                Dim RealAddress As String = GetPathFromFullPath(Entry.Path) & Entry.FileName.Replace(CurrentReplaceName, NewestReplaceName)
                FileList.Add(File.ToNetFile(TempAddress))
                FileCopyList(TempAddress) = RealAddress
            Next
            '构造加载器
            Dim InstallLoaders As New List(Of LoaderBase)
            Dim FinishedFileNames As New List(Of String)
            InstallLoaders.Add(New LoaderDownload("下载新版 Mod 文件", FileList) With {.ProgressWeight = ModList.Count * 1.5}) '每个 Mod 需要 1.5s
            InstallLoaders.Add(New LoaderTask(Of Integer, Integer)("替换旧版 Mod 文件",
            Sub()
                Try
                    For Each Entry As McMod In ModList
                        If File.Exists(Entry.Path) Then
                            My.Computer.FileSystem.DeleteFile(Entry.Path, FileIO.UIOption.OnlyErrorDialogs, FileIO.RecycleOption.SendToRecycleBin)
                        Else
                            Log($"[Mod] 未找到更新前的 Mod 文件，跳过对它的删除：{Entry.Path}", LogLevel.Debug)
                        End If
                    Next
                    For Each Entry As KeyValuePair(Of String, String) In FileCopyList
                        If File.Exists(Entry.Value) Then
                            My.Computer.FileSystem.DeleteFile(Entry.Value, FileIO.UIOption.OnlyErrorDialogs, FileIO.RecycleOption.SendToRecycleBin)
                            Log($"[Mod] 更新后的 Mod 文件已存在，将会把它放入回收站：{Entry.Value}", LogLevel.Debug)
                        End If
                        If Directory.Exists(GetPathFromFullPath(Entry.Value)) Then
                            File.Move(Entry.Key, Entry.Value)
                            FinishedFileNames.Add(GetFileNameFromPath(Entry.Value))
                        Else
                            Log($"[Mod] 更新后的目标文件夹已被删除：{Entry.Value}", LogLevel.Debug)
                        End If
                    Next
                Catch ex As OperationCanceledException
                    Log(ex, "替换旧版 Mod 文件时被主动取消")
                End Try
            End Sub))
            '结束处理
            Dim Loader As New LoaderCombo(Of IEnumerable(Of McMod))("Mod 更新：" & PageVersionLeft.Version.Name, InstallLoaders)
            Dim PathMods As String = PageVersionLeft.Version.PathIndie & "mods\"
            Loader.OnStateChanged =
            Sub()
                '结果提示
                Select Case Loader.State
                    Case LoadState.Finished
                        Hint(If(FinishedFileNames.Count > 1, $"已成功更新 {FinishedFileNames.Count} 个 Mod！", $"已成功更新：{FinishedFileNames.Single}"), HintType.Finish)
                    Case LoadState.Failed
                        Hint("Mod 更新失败：" & GetExceptionSummary(Loader.Error), HintType.Critical)
                    Case LoadState.Aborted
                        Hint("Mod 更新已中止！", HintType.Info)
                    Case Else
                        Exit Sub
                End Select
                UpdatingVersions.Remove(PathMods)
                '清理缓存
                RunInNewThread(
                Sub()
                    Try
                        For Each TempFile In FileCopyList.Keys
                            If File.Exists(TempFile) Then File.Delete(TempFile)
                        Next
                    Catch ex As Exception
                        Log(ex, "清理 Mod 更新缓存失败")
                    End Try
                End Sub, "Clean Mod Update Cache", ThreadPriority.BelowNormal)
            End Sub
            '启动加载器
            Log($"[Mod] 开始更新 {ModList.Count} 个 Mod")
            UpdatingVersions.Add(PathMods)
            Loader.Start()
            LoaderTaskbarAdd(Loader)
            FrmMain.BtnExtraDownload.ShowRefresh()
            FrmMain.BtnExtraDownload.Ribble()
            RefreshList(True)
        Catch ex As Exception
            Log(ex, "初始化 Mod 更新失败")
        End Try
    End Sub

    '删除
    Private Sub BtnSelectDelete_Click() Handles BtnSelectDelete.Click
        DeleteMods(McModLoader.Output.Where(Function(m) SelectedMods.Contains(m.RawFileName)))
    End Sub
    Private Sub DeleteMods(ModList As IEnumerable(Of McMod))
        Try
            Dim IsSuccessful As Boolean = True
            Dim IsShiftPressed As Boolean = My.Computer.Keyboard.ShiftKeyDown
            '确认需要删除的文件
            ModList = ModList.SelectMany(
            Function(Target As McMod)
                If Target.State = McMod.McModState.Fine Then
                    Return {Target.Path, Target.Path & If(File.Exists(Target.Path & ".old"), ".old", ".disabled")}
                Else
                    Return {Target.Path, Target.RawPath}
                End If
            End Function).Distinct.Where(Function(m) File.Exists(m)).Select(Function(m) New McMod(m)).ToList()
            '实际删除文件
            For Each ModEntity In ModList
                '删除
                Try
                    If IsShiftPressed Then
                        File.Delete(ModEntity.Path)
                    Else
                        My.Computer.FileSystem.DeleteFile(ModEntity.Path, FileIO.UIOption.OnlyErrorDialogs, FileIO.RecycleOption.SendToRecycleBin)
                    End If
                Catch ex As OperationCanceledException
                    Log(ex, "删除 Mod 被主动取消")
                    RefreshList(True)
                    Return
                Catch ex As Exception
                    Log(ex, $"删除 Mod 失败（{ModEntity.Path}）", LogLevel.Msgbox)
                    IsSuccessful = False
                End Try
                '取消选中
                SelectedMods.Remove(ModEntity.RawFileName)
                '更改 Loader 和 UI 中的列表
                McModLoader.Output.Remove(ModEntity)
                ModItems.Remove(ModEntity.RawFileName)
                Dim IndexOfUi As Integer = PanList.Children.IndexOf(PanList.Children.OfType(Of MyLocalModItem).FirstOrDefault(Function(i) i.Entry.Equals(ModEntity)))
                If IndexOfUi >= 0 Then PanList.Children.RemoveAt(IndexOfUi)
            Next
            RefreshTitle()
            If Not IsSuccessful Then
                Hint("由于文件被占用，Mod 删除失败，请尝试关闭正在运行的游戏后再试！", HintType.Critical)
                RefreshList(True)
            ElseIf PanList.Children.Count = 0 Then
                RefreshList(True) '删除了全部文件
            Else
                RefreshBottomBar()
            End If
            '显示结果提示
            If Not IsSuccessful Then Exit Sub
            If IsShiftPressed Then
                If ModList.Count = 1 Then
                    Hint($"已彻底删除 {ModList.Single.FileName}！", HintType.Finish)
                Else
                    Hint($"已彻底删除 {ModList.Count} 个文件！", HintType.Finish)
                End If
            Else
                If ModList.Count = 1 Then
                    Hint($"已将 {ModList.Single.FileName} 删除到回收站！", HintType.Finish)
                Else
                    Hint($"已将 {ModList.Count} 个文件删除到回收站！", HintType.Finish)
                End If
            End If
        Catch ex As OperationCanceledException
            Log(ex, "删除 Mod 被主动取消")
            RefreshList(True)
        Catch ex As Exception
            Log(ex, "删除 Mod 出现未知错误", LogLevel.Feedback)
            RefreshList(True)
        End Try
    End Sub

    '取消选择
    Private Sub BtnSelectCancel_Click() Handles BtnSelectCancel.Click
        ChangeAllSelected(False)
    End Sub

#End Region

#Region "单个 Mod 项"

    '详情
    Public Sub Info_Click(sender As Object, e As EventArgs)
        Try

            Dim ModEntry As McMod = CType(If(TypeOf sender Is MyIconButton, sender.Tag, sender), MyLocalModItem).Entry
            '加载失败信息
            If ModEntry.State = McMod.McModState.Unavaliable Then
                MyMsgBox("无法读取此 Mod 的信息。" & vbCrLf & vbCrLf & "详细的错误信息：" & GetExceptionDetail(ModEntry.FileUnavailableReason), "Mod 读取失败")
                Return
            End If
            If ModEntry.Comp IsNot Nothing Then
                '跳转到 Mod 下载页面
                FrmMain.PageChange(New FormMain.PageStackData With {.Page = FormMain.PageType.CompDetail,
                    .Additional = {ModEntry.Comp, New List(Of String), PageVersionLeft.Version.Version.McName,
                        If(PageVersionLeft.Version.Version.HasForge, CompModLoaderType.Forge,
                        If(PageVersionLeft.Version.Version.HasNeoForge, CompModLoaderType.NeoForge,
                        If(PageVersionLeft.Version.Version.HasFabric, CompModLoaderType.Fabric, CompModLoaderType.Any)))}})
            Else
                '获取信息
                Dim ContentLines As New List(Of String)
                If ModEntry.Description IsNot Nothing Then ContentLines.Add(ModEntry.Description & vbCrLf)
                If ModEntry.Authors IsNot Nothing Then ContentLines.Add("作者：" & ModEntry.Authors)
                ContentLines.Add("文件：" & ModEntry.FileName & "（" & GetString(New FileInfo(ModEntry.Path).Length) & "）")
                If ModEntry.Version IsNot Nothing Then ContentLines.Add("版本：" & ModEntry.Version)
                Dim DebugInfo As New List(Of String)
                If ModEntry.ModId IsNot Nothing Then
                    DebugInfo.Add("Mod ID：" & ModEntry.ModId)
                End If
                If ModEntry.Dependencies.Any Then
                    DebugInfo.Add("依赖于：")
                    For Each Dep In ModEntry.Dependencies
                        DebugInfo.Add(" - " & Dep.Key & If(Dep.Value Is Nothing, "", "，版本：" & Dep.Value))
                    Next
                End If
                If DebugInfo.Any Then
                    ContentLines.Add("")
                    ContentLines.AddRange(DebugInfo)
                End If
                '获取用于搜索的 Mod 名称
                Dim ModOriginalName As String = ModEntry.Name.Replace(" ", "+")
                Dim ModSearchName As String = ModOriginalName.Substring(0, 1)
                For i = 1 To ModOriginalName.Count - 1
                    Dim IsLastLower As Boolean = ModOriginalName(i - 1).ToString.ToLower.Equals(ModOriginalName(i - 1).ToString)
                    Dim IsCurrentLower As Boolean = ModOriginalName(i).ToString.ToLower.Equals(ModOriginalName(i).ToString)
                    If IsLastLower AndAlso Not IsCurrentLower Then
                        '上一个字母为小写，这一个字母为大写
                        ModSearchName += "+"
                    End If
                    ModSearchName += ModOriginalName(i)
                Next
                ModSearchName = ModSearchName.Replace("++", "+").Replace("pti+Fine", "ptiFine")
                '显示
                If ModEntry.Url Is Nothing Then
                    If MyMsgBox(Join(ContentLines, vbCrLf), ModEntry.Name, "百科搜索", "返回") = 1 Then
                        OpenWebsite("https://www.mcmod.cn/s?key=" & ModSearchName & "&site=all&filter=0")
                    End If
                Else
                    Select Case MyMsgBox(Join(ContentLines, vbCrLf), ModEntry.Name, "打开官网", "百科搜索", "返回")
                        Case 1
                            OpenWebsite(ModEntry.Url)
                        Case 2
                            OpenWebsite("https://www.mcmod.cn/s?key=" & ModSearchName & "&site=all&filter=0")
                    End Select
                End If
            End If
        Catch ex As Exception
            Log(ex, "获取 Mod 详情失败", LogLevel.Feedback)
        End Try
    End Sub
    '打开文件所在的位置
    Public Sub Open_Click(sender As MyIconButton, e As EventArgs)
        Try

            Dim ListItem As MyLocalModItem = sender.Tag
            OpenExplorer("/select,""" & ListItem.Entry.Path & """")

        Catch ex As Exception
            Log(ex, "打开 Mod 文件位置失败", LogLevel.Feedback)
        End Try
    End Sub
    '删除
    Public Sub Delete_Click(sender As MyIconButton, e As EventArgs)
        Dim ListItem As MyLocalModItem = sender.Tag
        DeleteMods({ListItem.Entry})
    End Sub
    '启用 / 禁用
    Public Sub ED_Click(sender As MyIconButton, e As EventArgs)
        Dim ListItem As MyLocalModItem = sender.Tag
        EDMods({ListItem.Entry}, ListItem.Entry.State = McMod.McModState.Disabled)
    End Sub

#End Region

#Region "搜索"

    Public ReadOnly Property IsSearching As Boolean
        Get
            Return Not String.IsNullOrWhiteSpace(SearchBox.Text)
        End Get
    End Property
    Public Sub SearchRun() Handles SearchBox.TextChanged
        ChangeAllSelected(False)
        If IsSearching Then
            '构造请求
            Dim QueryList As New List(Of SearchEntry(Of McMod))
            For Each Entry As McMod In McModLoader.Output
                Dim SearchSource As New List(Of KeyValuePair(Of String, Double))
                SearchSource.Add(New KeyValuePair(Of String, Double)(Entry.Name, 1))
                SearchSource.Add(New KeyValuePair(Of String, Double)(Entry.FileName, 1))
                If Entry.Version IsNot Nothing Then
                    SearchSource.Add(New KeyValuePair(Of String, Double)(Entry.Version, 0.2))
                End If
                If Entry.Description IsNot Nothing AndAlso Entry.Description <> "" Then
                    SearchSource.Add(New KeyValuePair(Of String, Double)(Entry.Description, 0.4))
                End If
                If Entry.Comp IsNot Nothing Then
                    If Entry.Comp.RawName <> Entry.Name Then SearchSource.Add(New KeyValuePair(Of String, Double)(Entry.Comp.RawName, 1))
                    If Entry.Comp.TranslatedName <> Entry.Comp.RawName Then SearchSource.Add(New KeyValuePair(Of String, Double)(Entry.Comp.TranslatedName, 1))
                    If Entry.Comp.Description <> Entry.Description Then SearchSource.Add(New KeyValuePair(Of String, Double)(Entry.Comp.Description, 0.4))
                    SearchSource.Add(New KeyValuePair(Of String, Double)(String.Join("", Entry.Comp.Tags), 0.2))
                End If
                QueryList.Add(New SearchEntry(Of McMod) With {.Item = Entry, .SearchSource = SearchSource})
            Next
            '进行搜索
            Dim SearchResult = Search(QueryList, SearchBox.Text, MaxBlurCount:=6, MinBlurSimilarity:=0.35)
            RefreshResult(SearchResult.Select(Function(r) r.Item).ToList)
        Else
            '退出搜索状态
            RefreshResult(McModLoader.Output)
        End If
    End Sub

#End Region

End Class