# Flutter Windows 单文件打包脚本 - Enigma Virtual Box
# 以管理员身份运行

Write-Host "=== Flutter Windows 单文件打包工具 ===" -ForegroundColor Green

# 配置参数
$projectRoot = Split-Path -Parent $MyInvocation.MyCommand.Path
$buildPath = "$projectRoot\build\windows\x64\runner\Release"
$outputPath = "$projectRoot\dist"
$enigmaPath = "C:\Program Files\Enigma Virtual Box\enigmavb.exe"

# 检查构建文件
Write-Host "`n检查构建文件..." -ForegroundColor Yellow
if (-not (Test-Path $buildPath)) {
    Write-Host "错误: 构建文件不存在，请先运行 flutter build windows" -ForegroundColor Red
    exit 1
}

# 创建输出目录
if (-not (Test-Path $outputPath)) {
    New-Item -ItemType Directory -Path $outputPath -Force | Out-Null
}

# 检查 Enigma Virtual Box
if (-not (Test-Path $enigmaPath)) {
    Write-Host "错误: Enigma Virtual Box 未安装" -ForegroundColor Red
    Write-Host "请下载安装: https://enigmaprotector.com/en/downloads.html" -ForegroundColor Yellow
    exit 1
}

# 获取主程序名称
$exeFile = Get-ChildItem -Path $buildPath -Filter "*.exe" | Select-Object -First 1
if (-not $exeFile) {
    Write-Host "错误: 未找到可执行文件" -ForegroundColor Red
    exit 1
}

$inputExe = $exeFile.FullName
$outputExe = "$outputPath\$($exeFile.BaseName)_Single.exe"

Write-Host "主程序: $inputExe" -ForegroundColor Cyan
Write-Host "输出文件: $outputExe" -ForegroundColor Cyan

# 创建打包配置文件
$configContent = @"
; Enigma Virtual Box 配置文件
[Config]
InputFile=$inputExe
OutputFile=$outputExe
Files=%DEFAULT FOLDER%
VirtualizationMode=Never Write To Disk
Compression=Yes
ShareVirtualSystem=Yes

[Files]
; 添加整个 Release 文件夹
Folder=$buildPath\*
"@

$configFile = "$outputPath\package_config.evb"
Set-Content -Path $configFile -Value $configContent

# 执行打包
Write-Host "`n开始打包..." -ForegroundColor Yellow
Write-Host "这可能需要几分钟时间，请耐心等待..." -ForegroundColor Yellow

$process = Start-Process -FilePath $enigmaPath -ArgumentList "/sf", $inputExe, "/lf", $outputExe, "/folder", $buildPath, "/compress" -Wait -PassThru

if ($process.ExitCode -eq 0) {
    Write-Host "`n✅ 打包成功!" -ForegroundColor Green
    
    # 显示结果信息
    $originalSize = (Get-Item $inputExe).Length / 1MB
    $packedSize = (Get-Item $outputExe).Length / 1MB
    $compressionRatio = [math]::Round((1 - $packedSize / $originalSize) * 100, 2)
    
    Write-Host "`n打包结果:" -ForegroundColor Cyan
    Write-Host "原始大小: $([math]::Round($originalSize, 2)) MB" -ForegroundColor White
    Write-Host "打包大小: $([math]::Round($packedSize, 2)) MB" -ForegroundColor White
    Write-Host "压缩率: $compressionRatio%" -ForegroundColor White
    Write-Host "输出文件: $outputExe" -ForegroundColor White
    
    Write-Host "`n📋 使用说明:" -ForegroundColor Yellow
    Write-Host "1. 将生成的单文件复制到目标计算机" -ForegroundColor White
    Write-Host "2. 直接运行即可，无需安装其他依赖" -ForegroundColor White
    Write-Host "3. 首次运行可能需要管理员权限" -ForegroundColor White
    
} else {
    Write-Host "`n❌ 打包失败!" -ForegroundColor Red
    Write-Host "错误代码: $($process.ExitCode)" -ForegroundColor Red
}

# 清理临时文件
Remove-Item $configFile -ErrorAction SilentlyContinue

Write-Host "`n按任意键退出..." -ForegroundColor Gray
$null = $Host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")