[CmdletBinding()]
param(
    [ValidateSet('Release','Debug')]
    [string]$Configuration = 'Release',
    [switch]$Clean
)

$ErrorActionPreference = 'Stop'
$Root = Split-Path -Parent $PSCommandPath
$PluginProject = Join-Path $Root 'Plugin\PlandentMstscScriptHook.vcxproj'
$ServerTriggerProject = Join-Path $Root 'ServerTrigger\PlandentRdpClientTrigger.vcxproj'
$ConfiguratorProject = Join-Path $Root 'Configurator\Configurator.csproj'
$Dist = Join-Path $Root 'dist'
$Artifacts = Join-Path $Root 'artifacts'

function Find-MSBuild {
    $cmd = Get-Command msbuild.exe -ErrorAction SilentlyContinue
    if ($cmd) { return $cmd.Source }

    $vswhere = Join-Path ${env:ProgramFiles(x86)} 'Microsoft Visual Studio\Installer\vswhere.exe'
    if (Test-Path $vswhere) {
        $found = & $vswhere -latest -products * `
            -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64 `
            -find 'MSBuild\**\Bin\MSBuild.exe' | Select-Object -First 1
        if ($found) { return $found }
    }

    throw 'MSBuild wurde nicht gefunden. Visual Studio 2022 bzw. Build Tools mit Desktopentwicklung mit C++ installieren.'
}

if ($Clean) {
    Remove-Item $Artifacts -Recurse -Force -ErrorAction SilentlyContinue
    Remove-Item $Dist -Recurse -Force -ErrorAction SilentlyContinue
}

New-Item -ItemType Directory -Path $Dist -Force | Out-Null

$MSBuild = Find-MSBuild

Write-Host "[1/3] Native MSTSC Plugin-DLL bauen ($Configuration|x64)..." -ForegroundColor Cyan
& $MSBuild $PluginProject /m /nologo "/p:Configuration=$Configuration" '/p:Platform=x64'
if ($LASTEXITCODE -ne 0) {
    throw "Native DLL Build fehlgeschlagen (ExitCode $LASTEXITCODE)."
}

$PluginDll = Join-Path $Artifacts "x64\$Configuration\PlandentMstscScriptHook.dll"
if (-not (Test-Path $PluginDll)) {
    throw "Erwartete DLL wurde nicht erzeugt: $PluginDll"
}

Write-Host "[2/3] Terminalserver-Trigger bauen ($Configuration|x64)..." -ForegroundColor Cyan
& $MSBuild $ServerTriggerProject /m /nologo "/p:Configuration=$Configuration" '/p:Platform=x64'
if ($LASTEXITCODE -ne 0) {
    throw "Server-Trigger Build fehlgeschlagen (ExitCode $LASTEXITCODE)."
}

$ServerTriggerExe = Join-Path $Artifacts "x64\$Configuration\PlandentRdpClientTrigger.exe"
if (-not (Test-Path $ServerTriggerExe)) {
    throw "Erwartete Server-Trigger-EXE wurde nicht erzeugt: $ServerTriggerExe"
}
Copy-Item $ServerTriggerExe (Join-Path $Dist 'PlandentRdpClientTrigger.exe') -Force

Write-Host "[3/3] Client-Konfigurations-EXE als x64 Single-File veröffentlichen..." -ForegroundColor Cyan
& dotnet publish $ConfiguratorProject `
    -c $Configuration `
    -r win-x64 `
    --self-contained true `
    -p:Platform=x64 `
    -p:PublishSingleFile=true `
    -p:DebugType=embedded `
    -p:DebugSymbols=false `
    -o $Dist
if ($LASTEXITCODE -ne 0) {
    throw "Configurator Publish fehlgeschlagen (ExitCode $LASTEXITCODE)."
}

$ConfiguratorExe = Join-Path $Dist 'PlandentMstscScriptHook.exe'
if (-not (Test-Path $ConfiguratorExe)) {
    throw "Erwartete Konfigurations-EXE wurde nicht erzeugt: $ConfiguratorExe"
}

Write-Host ''
Write-Host 'Build erfolgreich:' -ForegroundColor Green
Write-Host "  Client: $ConfiguratorExe"
Write-Host "  Server: $(Join-Path $Dist 'PlandentRdpClientTrigger.exe')"
Write-Host ''
Write-Host 'Die Client-EXE enthält die native MSTSC-Plugin-DLL als eingebettete Resource.'
Write-Host 'Die Server-EXE sendet ausschließlich den festen START-Trigger über den RDP-DVC.'