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1using System.Globalization;
2using System.Threading.Tasks;
3using CascadeIDE.Features.UiChrome;
4using CascadeIDE.Lang;
5using CascadeIDE.Models;
6using CascadeIDE.Services;
7using CascadeIDE.ViewModels;
8using CommunityToolkit.Mvvm.Input;
9
10namespace CascadeIDE.Features.Shell;
11
12/// <summary>Relay: меню приложения, тема, язык, окна-хосты (композитор — <see cref="MainWindowViewModel"/>).</summary>
13public sealed partial class MainWindowApplicationShellViewModel : ViewModelBase
14{
15 private readonly MainWindowViewModel _host;
16
17 public MainWindowApplicationShellViewModel(MainWindowViewModel host) => _host = host;
18
19 [RelayCommand]
20 private void OpenSolution() => _host.RequestOpenSolution?.Invoke();
21
22 [RelayCommand]
23 private void CreateNewSolution() => _host.RequestCreateNewSolution?.Invoke();
24
25 [RelayCommand]
26 private void OpenFolder() => _host.RequestOpenFolder?.Invoke();
27
28 [RelayCommand]
29 private void OpenFileFromDialog() => _host.RequestOpenFile?.Invoke();
30
31 [RelayCommand]
32 private void Exit() => _host.RequestClose?.Invoke();
33
34 [RelayCommand]
35 private void About() => _host.RequestShowAbout?.Invoke();
36
37 [RelayCommand]
38 private void OpenSettings()
39 {
40 var settingsPresentation = _host.McpSettings.Ai.Chat.SettingsPresentation ?? "mfd";
41 if (string.Equals(settingsPresentation.Trim(), "window", StringComparison.OrdinalIgnoreCase))
42 {
43 _host.RequestOpenSettings?.Invoke();
44 return;
45 }
46
47 _host.ApplyMfdRegionExpanded(true);
48 _host.TryNavigateToMfdShellPage(MfdShellPage.AiChatSettings);
49 }
50
51 [RelayCommand]
52 private void OpenFullSettingsWindow() => _host.RequestOpenSettings?.Invoke();
53
54 [RelayCommand(CanExecute = nameof(CanToggleMfdHostWindow))]
55 private void ToggleMfdHostWindow() => _host.RequestToggleMfdHostWindow?.Invoke();
56
57 private bool CanToggleMfdHostWindow() => _host.PresentationRequestsMfdHostWindow;
58
59 [RelayCommand(CanExecute = nameof(CanTogglePmSplitHostWindow))]
60 private void TogglePmSplitHostWindow() => _host.RequestTogglePmSplitHostWindow?.Invoke();
61
62 private bool CanTogglePmSplitHostWindow() => _host.PresentationRequestsPmSplitHostWindow;
63
64 [RelayCommand]
65 private async Task ApplyDarkThemeAsync() =>
66 await UiThemeApply.ApplyOnUiThreadAsync(UiThemeApply.GetDarkThemeJson());
67
68 [RelayCommand]
69 private async Task ApplyLightThemeAsync() =>
70 await UiThemeApply.ApplyOnUiThreadAsync(UiThemeApply.GetLightThemeJson());
71
72 [RelayCommand]
73 private async Task ApplyCursorLikeThemeAsync() =>
74 await UiThemeApply.ApplyOnUiThreadAsync(UiThemeApply.GetCursorLikeThemeJson());
75
76 [RelayCommand]
77 private async Task ApplyPowerClassicThemeAsync() =>
78 await UiThemeApply.ApplyOnUiThreadAsync(UiThemeApply.GetPowerThemeJson());
79
80 [RelayCommand]
81 private void SetUiLanguage(string? cultureName)
82 {
83 if (string.IsNullOrWhiteSpace(cultureName))
84 return;
85 try
86 {
87 var culture = CultureInfo.GetCultureInfo(cultureName.Trim());
88 LocViewModel.Current?.SetCulture(culture);
89 _host.McpNotifyPropertyChanged(nameof(MainWindowViewModel.SafetyLevelDescription));
90 _host.McpSettings.Workspace.Culture = culture.Name;
91 _host.HostSaveSettingsIfChanged();
92 }
93 catch (CultureNotFoundException)
94 {
95 }
96 }
97
98 [RelayCommand]
99 private void ResetUiLanguageToSystem()
100 {
101 _host.McpSettings.Workspace.Culture = "";
102 UiCulture.ApplyFromSystem();
103 _host.McpNotifyPropertyChanged(nameof(MainWindowViewModel.SafetyLevelDescription));
104 _host.HostSaveSettingsIfChanged();
105 }
106
107 [RelayCommand]
108 private async Task OpenThemeFileAsync()
109 {
110 var path = _host.RequestOpenThemeFile != null ? await _host.RequestOpenThemeFile() : null;
111 if (string.IsNullOrEmpty(path))
112 return;
113 await UiThemeApply.ApplyOnUiThreadAsync(UiThemeApply.GetThemeJsonFromFile(path));
114 }
115}
116
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