; Скрипт Inno Setup для VPN Client (Go)
; Требуется Inno Setup 7

#define MyAppName "VPN Client Go"
#define MyAppVersion "1.0.0"
#define MyAppPublisher "VPN Client Team"
#define MyAppExeName "vpn-client-cli.exe"

[Setup]
AppId={{F8E7D6C5-B4A3-2109-8765-4321FEDCBA09}
AppName={#MyAppName}
AppVersion={#MyAppVersion}
AppPublisher={#MyAppPublisher}
AppVerName={#MyAppName} {#MyAppVersion}
DefaultDirName={autopf}\VPNClientGo
DefaultGroupName={#MyAppName}
DisableProgramGroupPage=yes
OutputDir=installer_output
OutputBaseFilename=VPNClientGo-Setup-v{#MyAppVersion}
SetupIconFile=compiler:SetupClassicIcon.ico
UninstallDisplayIcon={app}\{#MyAppExeName}
Compression=lzma2/ultra64
SolidCompression=yes
LZMAUseSeparateProcess=yes
LZMANumBlockThreads=2
WizardStyle=modern
WizardSizePercent=100,100
DisableWelcomePage=no
MinVersion=10.0
ArchitecturesAllowed=x64compatible
ArchitecturesInstallIn64BitMode=x64compatible
PrivilegesRequired=admin
PrivilegesRequiredOverridesAllowed=commandline

[Languages]
Name: "russian"; MessagesFile: "compiler:Languages\Russian.isl"
Name: "english"; MessagesFile: "compiler:Default.isl"

[Tasks]
Name: "desktopicon"; Description: "Создать ярлык на рабочем столе"; GroupDescription: "Дополнительно:"; Flags: unchecked

[Files]
Source: "vpn-client-cli.exe"; DestDir: "{app}"; Flags: ignoreversion

[Dirs]
Name: "{app}\.vpn_client"; Permissions: users-full
Name: "{app}\logs"; Permissions: users-full
Name: "{app}\xray"; Permissions: users-full
Name: "{app}\v2ray"; Permissions: users-full

[Icons]
Name: "{group}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; Comment: "VPN Client"
Name: "{group}\Удалить {#MyAppName}"; Filename: "{uninstallexe}"
Name: "{autodesktop}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; Tasks: desktopicon

[Run]
Filename: "{app}\{#MyAppExeName}"; Description: "Запустить {#MyAppName}"; Flags: nowait postinstall skipifsilent shellexec

[UninstallDelete]
Type: filesandordirs; Name: "{app}\.vpn_client"
Type: filesandordirs; Name: "{app}\logs"
Type: filesandordirs; Name: "{app}\xray"
Type: filesandordirs; Name: "{app}\v2ray"

[Messages]
russian.WelcomeLabel2=Программа установит [name/ver] на ваш компьютер.%n%nXray и V2Ray будут загружены во время установки (~20 МБ).
russian.FinishedLabel=Установка завершена.%n%nДля работы требуются права администратора.
english.WelcomeLabel2=This will install [name/ver] on your computer.%n%nXray and V2Ray will be downloaded during installation (~20 MB).
english.FinishedLabel=Installation complete.%n%nAdministrator privileges are required.

[Code]
function InitializeSetup(): Boolean;
begin
  Result := True;
  if not IsAdminLoggedOn then
  begin
    MsgBox('Требуются права администратора!', mbError, MB_OK);
    Result := False;
  end;
end;

function DownloadFile(const URL, FileName: String): Boolean;
var
  ResultCode: Integer;
  PSScript: String;
begin
  Result := False;
  PSScript := '[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; ' +
              'Invoke-WebRequest -Uri ''' + URL + ''' -OutFile ''' + FileName + ''' -UseBasicParsing';
  
  if Exec('powershell.exe', '-NoProfile -ExecutionPolicy Bypass -Command "' + PSScript + '"',
    '', SW_HIDE, ewWaitUntilTerminated, ResultCode) then
  begin
    Result := (ResultCode = 0) and FileExists(FileName);
  end;
end;

function ExtractZip(const ZipFile, DestDir: String): Boolean;
var
  ResultCode: Integer;
begin
  Result := False;
  if not FileExists(ZipFile) then Exit;
  if not DirExists(DestDir) then CreateDir(DestDir);
  
  if Exec('powershell.exe',
    '-NoProfile -ExecutionPolicy Bypass -Command "Expand-Archive -Path ''' + ZipFile + ''' -DestinationPath ''' + DestDir + ''' -Force"',
    '', SW_HIDE, ewWaitUntilTerminated, ResultCode) then
  begin
    Result := (ResultCode = 0);
  end;
end;

procedure CurStepChanged(CurStep: TSetupStep);
var
  XrayZip, V2RayZip, XrayDir, V2RayDir: String;
  StatusLabel: TNewStaticText;
begin
  if CurStep = ssInstall then
  begin
    XrayZip := ExpandConstant('{tmp}\xray.zip');
    V2RayZip := ExpandConstant('{tmp}\v2ray.zip');
    XrayDir := ExpandConstant('{app}\xray');
    V2RayDir := ExpandConstant('{app}\v2ray');
    
    StatusLabel := TNewStaticText.Create(WizardForm);
    StatusLabel.Parent := WizardForm.InstallingPage;
    StatusLabel.Left := WizardForm.ProgressGauge.Left;
    StatusLabel.Top := WizardForm.ProgressGauge.Top + WizardForm.ProgressGauge.Height + 20;
    StatusLabel.Width := WizardForm.ProgressGauge.Width;
    
    try
      StatusLabel.Caption := 'Загрузка Xray...';
      WizardForm.Update;
      
      if DownloadFile('https://github.com/XTLS/Xray-core/releases/download/v24.12.18/Xray-windows-64.zip', XrayZip) then
      begin
        StatusLabel.Caption := 'Распаковка Xray...';
        WizardForm.Update;
        ExtractZip(XrayZip, XrayDir);
        DeleteFile(XrayZip);
      end;
      
      StatusLabel.Caption := 'Загрузка V2Ray...';
      WizardForm.Update;
      
      if DownloadFile('https://github.com/v2fly/v2ray-core/releases/download/v5.22.0/v2ray-windows-64.zip', V2RayZip) then
      begin
        StatusLabel.Caption := 'Распаковка V2Ray...';
        WizardForm.Update;
        ExtractZip(V2RayZip, V2RayDir);
        DeleteFile(V2RayZip);
      end;
      
      StatusLabel.Caption := 'Готово!';
    finally
      StatusLabel.Free;
    end;
  end;
end;