; Inno Setup Script for 包装商城发货助手
; Requires Inno Setup 6.x

#define MyAppName "包装商城发货助手"
#define MyAppVersion "1.0.0"
#define MyAppPublisher "PackagingMall"
#define MyAppExeName "PackagingMallShipper.exe"

[Setup]
; 应用程序信息
AppId={{A1B2C3D4-E5F6-7890-ABCD-EF1234567890}
AppName={#MyAppName}
AppVersion={#MyAppVersion}
AppPublisher={#MyAppPublisher}
DefaultDirName={autopf}\{#MyAppName}
DefaultGroupName={#MyAppName}
AllowNoIcons=yes
; 输出设置
OutputDir=installer
OutputBaseFilename=PackagingMallShipper_Setup_v{#MyAppVersion}
; 压缩设置
Compression=lzma2/ultra64
SolidCompression=yes
; 权限设置
PrivilegesRequired=admin
; 系统要求 - Windows 7 SP1 或更高版本
MinVersion=6.1.7601
; 安装向导设置
WizardStyle=modern
DisableProgramGroupPage=yes
; 卸载设置
UninstallDisplayName={#MyAppName}
UninstallDisplayIcon={app}\{#MyAppExeName}

[Languages]
Name: "chinesesimplified"; MessagesFile: "compiler:Languages\ChineseSimplified.isl"

[Tasks]
Name: "desktopicon"; Description: "创建桌面快捷方式"; GroupDescription: "附加选项:"; Flags: checkedonce

[Files]
; 主程序
Source: "publish\PackagingMallShipper.exe"; DestDir: "{app}"; Flags: ignoreversion
Source: "publish\PackagingMallShipper.exe.config"; DestDir: "{app}"; Flags: ignoreversion
; SQLite 本地库
Source: "publish\x64\SQLite.Interop.dll"; DestDir: "{app}\x64"; Flags: ignoreversion
Source: "publish\x86\SQLite.Interop.dll"; DestDir: "{app}\x86"; Flags: ignoreversion
; .NET Framework 4.8 离线安装包（可选，取消注释以包含）
; Source: "redist\ndp48-x86-x64-allos-enu.exe"; DestDir: "{tmp}"; Flags: deleteafterinstall; Check: not IsDotNetInstalled

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

[Run]
; 安装完成后运行程序
Filename: "{app}\{#MyAppExeName}"; Description: "运行 {#MyAppName}"; Flags: nowait postinstall skipifsilent

[Code]
// 检查 .NET Framework 4.8 是否已安装
function IsDotNetInstalled: Boolean;
var
  Release: Cardinal;
begin
  Result := False;
  // .NET Framework 4.8 的 Release 值为 528040 或更高
  if RegQueryDWordValue(HKLM, 'SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full', 'Release', Release) then
  begin
    Result := (Release >= 528040);
  end;
end;

// 获取 .NET Framework 版本描述
function GetDotNetVersionStr: String;
var
  Release: Cardinal;
begin
  Result := '未安装';
  if RegQueryDWordValue(HKLM, 'SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full', 'Release', Release) then
  begin
    if Release >= 533320 then
      Result := '4.8.1 或更高'
    else if Release >= 528040 then
      Result := '4.8'
    else if Release >= 461808 then
      Result := '4.7.2'
    else if Release >= 461308 then
      Result := '4.7.1'
    else if Release >= 460798 then
      Result := '4.7'
    else if Release >= 394802 then
      Result := '4.6.2'
    else if Release >= 394254 then
      Result := '4.6.1'
    else if Release >= 393295 then
      Result := '4.6'
    else
      Result := '4.5.x 或更低';
  end;
end;

// 初始化安装向导
function InitializeSetup: Boolean;
var
  ErrorCode: Integer;
  NetVersion: String;
begin
  Result := True;

  // 检查 .NET Framework
  if not IsDotNetInstalled then
  begin
    NetVersion := GetDotNetVersionStr;

    if MsgBox('此程序需要 .NET Framework 4.8 才能运行。' + #13#10 + #13#10 +
              '当前检测到的版本: ' + NetVersion + #13#10 + #13#10 +
              '是否要打开微软官网下载 .NET Framework 4.8？' + #13#10 +
              '（下载完成后请先安装运行时，再重新运行此安装程序）',
              mbConfirmation, MB_YESNO) = IDYES then
    begin
      // 打开 .NET Framework 4.8 下载页面
      ShellExec('open', 'https://dotnet.microsoft.com/download/dotnet-framework/net48', '', '', SW_SHOW, ewNoWait, ErrorCode);
    end;

    Result := MsgBox('是否仍要继续安装？' + #13#10 + #13#10 +
                     '注意：如果没有安装 .NET Framework 4.8，程序将无法运行。',
                     mbConfirmation, MB_YESNO) = IDYES;
  end;
end;

// 卸载时清理数据目录（可选）
procedure CurUninstallStepChanged(CurUninstallStep: TUninstallStep);
var
  DataDir: String;
begin
  if CurUninstallStep = usPostUninstall then
  begin
    DataDir := ExpandConstant('{localappdata}\PackagingMallShipper');
    if DirExists(DataDir) then
    begin
      if MsgBox('是否删除程序数据（包括本地缓存的订单数据）？', mbConfirmation, MB_YESNO) = IDYES then
      begin
        DelTree(DataDir, True, True, True);
      end;
    end;
  end;
end;