param([ValidateSet('Debug', 'Release')][string]$Configuration = 'Release', [switch]$SkipTests)
$ErrorActionPreference = 'Stop'
if (![System.Runtime.InteropServices.RuntimeInformation]::IsOSPlatform([System.Runtime.InteropServices.OSPlatform]::Windows)) {
    throw 'Unity Attach 发布仅支持 Windows x64。'
}
$vswhere = Join-Path ${env:ProgramFiles(x86)} 'Microsoft Visual Studio/Installer/vswhere.exe'
if (!(Test-Path -LiteralPath $vswhere)) { throw '需要 Visual Studio C++ x64 构建工具。' }
$visualStudio = & $vswhere -latest -products * -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64 -property installationPath
if (!$visualStudio) { throw '需要 Visual Studio C++ x64 构建工具。' }
$vcvars = Join-Path $visualStudio 'VC/Auxiliary/Build/vcvars64.bat'
$nativeSource = Join-Path $PSScriptRoot 'vendor/Native/Bootstrap.cpp'
$nativeOutput = Join-Path $PSScriptRoot 'vendor/obj/native'
New-Item -ItemType Directory -Force -Path $nativeOutput | Out-Null
$command = 'call "{0}" >nul && cl /nologo /Brepro /LD /EHsc /MT /O2 "{1}" /Fo"{2}" /link /Brepro /OUT:"{3}" /IMPLIB:"{4}"' -f $vcvars,$nativeSource,(Join-Path $nativeOutput 'Bootstrap.obj'),(Join-Path $nativeOutput 'DotCraft.Unity.Native.dll'),(Join-Path $nativeOutput 'DotCraft.Unity.Native.lib')
& cmd.exe /d /c $command
if ($LASTEXITCODE -ne 0) { throw 'Unity Attach native bootstrap 构建失败。' }
if (!$SkipTests) {
    & dotnet run --project (Join-Path $PSScriptRoot 'tests/Agc.Unity.Attach.Tests.csproj') -c $Configuration
    if ($LASTEXITCODE -ne 0) { throw 'Unity Attach helper 测试失败。' }
}
$output = Join-Path $PSScriptRoot 'publish/win-x64'
& dotnet publish (Join-Path $PSScriptRoot 'Agc.Unity.Attach.csproj') -c $Configuration -r win-x64 --self-contained true -p:PublishSingleFile=true -p:PublishTrimmed=false -o $output
if ($LASTEXITCODE -ne 0) { throw 'Unity Attach helper 发布失败。' }
$licenses = Join-Path $output 'licenses'
New-Item -ItemType Directory -Force -Path $licenses | Out-Null
Copy-Item -LiteralPath (Join-Path $PSScriptRoot 'vendor/LICENSE') -Destination (Join-Path $licenses 'DotCraft-Apache-2.0.txt')
Copy-Item -LiteralPath (Join-Path $PSScriptRoot 'licenses/Roslyn-MIT.txt') -Destination $licenses
Copy-Item -LiteralPath (Join-Path $PSScriptRoot 'NOTICE'),(Join-Path $PSScriptRoot 'THIRD-PARTY-NOTICES.txt') -Destination $output
Copy-Item -LiteralPath (Join-Path $PSScriptRoot 'vendor/upstream.json') -Destination $licenses
$assets = Get-Content -LiteralPath (Join-Path $PSScriptRoot 'obj/project.assets.json') -Raw | ConvertFrom-Json
$runtime = @($assets.project.frameworks.PSObject.Properties | ForEach-Object { $_.Value.downloadDependencies } | Where-Object name -EQ 'Microsoft.NETCore.App.Runtime.win-x64' | Select-Object -Unique name, version)
if ($runtime.Count -ne 1) { throw '无法定位自包含 .NET runtime 许可。' }
$runtimeVersion = $runtime[0].version.Trim('[',']').Split(',')[0].Trim()
$runtimeDirectory = $null
foreach ($folder in $assets.packageFolders.PSObject.Properties.Name) {
    $candidate = Join-Path $folder ('microsoft.netcore.app.runtime.win-x64/' + $runtimeVersion)
    if (Test-Path -LiteralPath $candidate) { $runtimeDirectory = $candidate; break }
}
if (!$runtimeDirectory) { throw '无法定位自包含 .NET runtime 包。' }
foreach ($name in @('LICENSE.TXT', 'THIRD-PARTY-NOTICES.TXT')) {
    $source = Join-Path $runtimeDirectory $name
    if (!(Test-Path -LiteralPath $source)) { throw "缺少 .NET runtime 许可文件：$name" }
    Copy-Item -LiteralPath $source -Destination (Join-Path $licenses ('dotnet-' + $name))
}
foreach ($package in @('microsoft.codeanalysis.common', 'microsoft.codeanalysis.csharp')) {
    $notice = $null
    foreach ($folder in $assets.packageFolders.PSObject.Properties.Name) {
        $candidate = Join-Path $folder ($package + '/5.3.0/ThirdPartyNotices.rtf')
        if (Test-Path -LiteralPath $candidate) { $notice = $candidate; break }
    }
    if (!$notice) { throw "缺少 Roslyn 第三方声明：$package" }
    Copy-Item -LiteralPath $notice -Destination (Join-Path $licenses ($package + '-ThirdPartyNotices.rtf'))
}
$oldDebugFile = Join-Path $output 'DotCraft.Unity.Attach.pdb'
if (Test-Path -LiteralPath $oldDebugFile) { Remove-Item -LiteralPath $oldDebugFile }
if (!(Test-Path -LiteralPath (Join-Path $output 'Agc.Unity.Attach.exe'))) { throw '缺少 self-contained helper。' }
Write-Output "Unity Attach helper 已发布：$output"