#////////// PROJECT FILE SEPARATION LINE ////////// CODE AFTER THIS LINE ARE FROM: <ProjectRoot>/Borealis.ps1

[CmdletBinding()]
param(
    [switch]$Server,
    [switch]$Agent,
    [ValidateSet('install','repair','remove','launch','')]
    [string]$AgentAction = '',
    [switch]$Vite,
    [switch]$Flask,
    [switch]$Quick
)

# Preselect menu choices from CLI args (optional)
$choice = $null
$modeChoice = $null
$agentSubChoice = $null

if ($Server -and $Agent) {
    Write-Host "Cannot use -Server and -Agent together." -ForegroundColor Red
    exit 1
}

if ($Vite -and $Flask) {
    Write-Host "Cannot combine -Vite and -Flask." -ForegroundColor Red
    exit 1
}

if ($Server) {
    $choice = '1'
} elseif ($Agent) {
    $choice = '2'
    switch ($AgentAction) {
        'install' { $agentSubChoice = '1' }
        'repair'  { $agentSubChoice = '2' }
        'remove'  { $agentSubChoice = '3' }
        'launch'  { $agentSubChoice = '4' }
        default   { }
    }
}

if ($Server) {
    if     ($Vite)             { $modeChoice = '3' }
    elseif ($Flask -and $Quick){ $modeChoice = '2' }
    elseif ($Flask)            { $modeChoice = '1' }
}
$host.UI.RawUI.WindowTitle = "Borealis"
Clear-Host

## Note: Heavy dependency downloads are deferred until selecting Server (option 1)
# ---------------------- ASCII Art Terminal Required Changes ----------------------
# Set the .NET Console output encoding to UTF8
[Console]::OutputEncoding = [System.Text.Encoding]::UTF8

# Change the Windows OEM code page to 65001 (UTF-8)
chcp.com 65001 > $null

# ---------------------- Add Common Functions Used Throughout Script ----------------------
$symbols = @{
    Success = [char]0x2705
    Running = [char]0x23F3
    Fail    = [char]0x274C
    Info    = [char]0x2139
}

# Ensure log directories
function Ensure-AgentLogDir {
    $logRoot = Join-Path $scriptDir 'Logs'
    $agentLogDir = Join-Path $logRoot 'Agent'
    if (-not (Test-Path $agentLogDir)) { New-Item -ItemType Directory -Path $agentLogDir -Force | Out-Null }
    return $agentLogDir
}

function Write-AgentLog {
    param(
        [string]$FileName,
        [string]$Message
    )
    $dir = Ensure-AgentLogDir
    $path = Join-Path $dir $FileName
    $ts = Get-Date -Format s
    "[$ts] $Message" | Out-File -FilePath $path -Append -Encoding UTF8
}

# Forcefully remove legacy and current Borealis services and tasks
function Remove-BorealisServicesAndTasks {
    param([string]$LogName)
    $svcNames = @('BorealisAgent','BorealisScriptService','BorealisScriptAgent')
    foreach ($n in $svcNames) {
        Write-AgentLog -FileName $LogName -Message "Attempting to stop service: $n"
        try { sc.exe stop $n 2>$null | Out-Null } catch {}
        Start-Sleep -Milliseconds 300
        Write-AgentLog -FileName $LogName -Message "Attempting to delete service: $n"
        try { sc.exe delete $n 2>$null | Out-Null } catch {}
    }
    # Remove scheduled task if it exists
    $taskName = 'Borealis Agent'
    Write-AgentLog -FileName $LogName -Message "Attempting to delete scheduled task: $taskName"
    try { schtasks.exe /Delete /TN "$taskName" /F 2>$null | Out-Null } catch {}
}

# Repair routine: cleans services, ensures venv files, reinstalls and starts BorealisAgent
function Repair-BorealisAgent {
    $logName = 'Repair.log'
    Write-AgentLog -FileName $logName -Message "=== Repair start ==="
    Remove-BorealisServicesAndTasks -LogName $logName
    InstallOrUpdate-BorealisAgent
    Write-AgentLog -FileName $logName -Message "=== Repair end ==="
}

function Remove-BorealisAgent {
    $logName = 'Removal.log'
    Write-AgentLog -FileName $logName -Message "=== Removal start ==="
    Remove-BorealisServicesAndTasks -LogName $logName
    # Kill stray helpers
    Write-AgentLog -FileName $logName -Message "Terminating stray helper processes"
    Get-Process python,pythonw -ErrorAction SilentlyContinue | Where-Object { $_.Path -like (Join-Path $scriptDir 'Agent\*') } | ForEach-Object {
        try { $_ | Stop-Process -Force } catch {}
    }
    # Remove venv folder
    $venvFolder = Join-Path $scriptDir 'Agent'
    Write-AgentLog -FileName $logName -Message "Removing folder: $venvFolder"
    try { Remove-Item $venvFolder -Recurse -Force -ErrorAction SilentlyContinue } catch {}
    Write-AgentLog -FileName $logName -Message "=== Removal end ==="
}

function Write-ProgressStep {
    param (
        [string]$Message,
        [string]$Status = $symbols["Info"]
    )
    Write-Host "`r$Status $Message... " -NoNewline
}

function Run-Step {
    param (
        [string]     $Message,
        [scriptblock]$Script
    )
    Write-ProgressStep -Message $Message -Status "$($symbols.Running)"
    try {
        & $Script
        if ($LASTEXITCODE -eq 0 -or $?) {
            Write-Host "`r$($symbols.Success) $Message                        "
        } else {
            throw "Non-zero exit code"
        }
    } catch {
        Write-Host "`r$($symbols.Fail) $Message - Failed: $_                        " -ForegroundColor Red
        exit 1
    }
}

# ---------------------- Server Deployment / Operation Mode Variables ----------------------
# Define the default operation mode: production  | developer
[string]$borealis_operation_mode = 'production'

# ---------------------- Bundle Executables Setup ----------------------
$scriptDir  = Split-Path $MyInvocation.MyCommand.Path -Parent
$depsRoot   = Join-Path $scriptDir 'Dependencies'
$pythonExe  = Join-Path $depsRoot 'Python\python.exe'
$nodeExe    = Join-Path $depsRoot 'NodeJS\node.exe'
$sevenZipExe    = Join-Path $depsRoot "7zip\7z.exe"
$npmCmd     = Join-Path (Split-Path $nodeExe) 'npm.cmd'
$npxCmd     = Join-Path (Split-Path $nodeExe) 'npx.cmd'
$node7zUrl      = "https://nodejs.org/dist/v23.11.0/node-v23.11.0-win-x64.7z"
$nodeInstallDir = Join-Path $depsRoot "NodeJS"
$node7zPath     = Join-Path $depsRoot "node-v23.11.0-win-x64.7z"

# ---------------------- Dependency Installation Functions ----------------------
function Install_Shared_Dependencies {
    # Python (shared by Server and Agent)
    Run-Step "Dependency: Python" {
        $pythonInstallDir = Join-Path $scriptDir "Dependencies\Python"
        $localPythonExe   = Join-Path $pythonInstallDir "python.exe"

        $pythonMsiBaseUrl = "https://www.python.org/ftp/python/3.13.3/amd64/"
        $pythonMsiFiles = @(
            "core.msi",
            "exe.msi",
            "lib.msi",
            "pip.msi",
            "dev.msi"
        )

        if (-not (Test-Path $localPythonExe)) {
            if (-not (Test-Path $pythonInstallDir)) {
                New-Item -ItemType Directory -Path $pythonInstallDir | Out-Null
            }

            foreach ($file in $pythonMsiFiles) {
                $url = "$pythonMsiBaseUrl$file"
                $localPath = Join-Path $scriptDir "Dependencies\$file"

                # Download if missing
                if (-not (Test-Path $localPath)) {
                    Invoke-WebRequest -Uri $url -OutFile $localPath
                }

                # Extract MSI into install directory
                Start-Process -Wait -NoNewWindow -FilePath "msiexec.exe" `
                    -ArgumentList "/a `"$localPath`" /qn TARGETDIR=`"$pythonInstallDir`""
            }

            # Clean up downloaded MSIs
            foreach ($file in $pythonMsiFiles) {
                $localPath = Join-Path $scriptDir "Dependencies\$file"
                Remove-Item $localPath -Force -ErrorAction SilentlyContinue
            }

            # Validate success
            if (-not (Test-Path $localPythonExe)) {
                throw "Python executable not found after MSI extraction."
            }
        }
    }
}

function Install_Server_Dependencies {
    # Tesseract OCR Engine
    Run-Step "Dependency: Tesseract-OCR" {
        $tessExeUrl     = "https://github.com/tesseract-ocr/tesseract/releases/download/5.5.0/tesseract-ocr-w64-setup-5.5.0.20241111.exe"
        $tessExePath    = Join-Path $depsRoot "tesseract-installer.exe"
        $tessInstallDir = Join-Path $scriptDir "Data\Server\Python_API_Endpoints\Tesseract-OCR"

        if (-not (Test-Path (Join-Path $tessInstallDir "tesseract.exe"))) {
            # Download the installer if it doesn't exist
            if (-not (Test-Path $tessExePath)) {
                Invoke-WebRequest -Uri $tessExeUrl -OutFile $tessExePath
            }

            # Extract using 7-Zip
            if (-not (Test-Path $sevenZipExe)) {
                throw "7-Zip CLI not found at: $sevenZipExe"
            }

            if (Test-Path $tessInstallDir) {
                Remove-Item $tessInstallDir -Recurse -Force -ErrorAction SilentlyContinue
            }
            New-Item -ItemType Directory -Path $tessInstallDir | Out-Null

            & $sevenZipExe x $tessExePath "-o$tessInstallDir" -y | Out-Null

            # Optional cleanup
            Remove-Item $tessExePath -Force -ErrorAction SilentlyContinue
        }
    }

    # Tesseract Language Data
    Run-Step "Dependency: Tesseract-OCR - Pre-Trained Model Data" {
        $langDataDir = Join-Path $scriptDir "Data\Server\Python_API_Endpoints\Tesseract-OCR\tessdata"
        $engPath     = Join-Path $langDataDir "eng.traineddata"
        $osdPath     = Join-Path $langDataDir "osd.traineddata"

        if (-not (Test-Path $engPath)) {
            Invoke-WebRequest -Uri "https://github.com/tesseract-ocr/tessdata/raw/main/eng.traineddata" -OutFile $engPath
        }

        if (-not (Test-Path $osdPath)) {
            Invoke-WebRequest -Uri "https://github.com/tesseract-ocr/tessdata/raw/main/osd.traineddata" -OutFile $osdPath
        }
    }

    # NodeJS (required for Vite / Web UI)
    Run-Step "Dependency: NodeJS" {
        if (-not (Test-Path $nodeExe)) {
            # Download archive if not present
            if (-not (Test-Path $node7zPath)) {
                Invoke-WebRequest -Uri $node7zUrl -OutFile $node7zPath
            }

            # Extract using bundled 7z
            if (-not (Test-Path $sevenZipExe)) {
                throw "7-Zip CLI not found at: $sevenZipExe"
            }

            & $sevenZipExe x $node7zPath "-o$nodeInstallDir" -y | Out-Null

            # The extracted contents might live under a subfolder; flatten if needed
            $extracted = Get-ChildItem $nodeInstallDir | Where-Object { $_.PSIsContainer } | Select-Object -First 1
            if ($extracted) {
                Get-ChildItem $extracted.FullName | Move-Item -Destination $nodeInstallDir -Force
                Remove-Item $extracted.FullName -Recurse -Force
            }

            # Clean Up 7z File After Extraction
            Remove-Item -Recurse -Force -ErrorAction SilentlyContinue $node7zPath
        }
    }
}

function Install_Agent_Dependencies {
    # AutoHotKey portable
    Run-Step "Dependency: AutoHotKey" {
        $ahkVersion    = "2.0.19"
        $ahkVersionTag = "v$ahkVersion"
        $ahkZipName    = "AutoHotkey_$ahkVersion.zip"
        $ahkZipUrl     = "https://github.com/AutoHotkey/AutoHotkey/releases/download/$ahkVersionTag/$ahkZipName"
        $ahkZipPath    = Join-Path $depsRoot $ahkZipName
        $ahkInstallDir = Join-Path $depsRoot "AutoHotKey"
        $ahkExePath    = Join-Path $ahkInstallDir "AutoHotkey64.exe"

        if (-not (Test-Path $ahkExePath)) {
            if (-not (Test-Path $ahkZipPath)) {
                Invoke-WebRequest -Uri $ahkZipUrl -OutFile $ahkZipPath
            }

            if (-not (Test-Path $sevenZipExe)) {
                throw "7-Zip CLI not found at: $sevenZipExe"
            }

            if (Test-Path $ahkInstallDir) {
                Remove-Item $ahkInstallDir -Recurse -Force -ErrorAction SilentlyContinue
            }
            New-Item -ItemType Directory -Path $ahkInstallDir | Out-Null
            & $sevenZipExe x $ahkZipPath "-o$ahkInstallDir" -y | Out-Null

            Remove-Item $ahkZipPath -Force -ErrorAction SilentlyContinue

            if (-not (Test-Path $ahkExePath)) {
                throw "AutoHotKey executable not found after extraction."
            }
        }
    }
}

function Ensure-AgentTasks {
    # Registers SYSTEM Supervisor + 5-min Watchdog via UAC-elevated stub
    param(
        [string]$ScriptRoot
    )
    $supName = 'Borealis Agent - Supervisor'
    $py       = Join-Path $ScriptRoot 'Agent\Scripts\python.exe'
    $supScript= Join-Path $ScriptRoot 'Data\Agent\agent_supervisor.py'
    $wdName   = 'Borealis Agent - Watchdog'

    # Elevate and run the external registrar script with parameters
    $regScript  = Join-Path $ScriptRoot 'Data\Agent\Scripts\register_agent_tasks.ps1'
    $wdSource   = Join-Path $ScriptRoot 'Data\Agent\Scripts\watchdog.ps1'
    if (-not (Test-Path $regScript)) { Write-Host "Register helper script not found: $regScript" -ForegroundColor Red; return }
    if (-not (Test-Path $wdSource))  { Write-Host "Watchdog script not found: $wdSource" -ForegroundColor Red; return }

    # Launch registrar elevated using -EncodedCommand to avoid quoting/binding issues
    $qSupName  = $supName  -replace "'","''"
    $qPy       = $py       -replace "'","''"
    $qSupScript= $supScript-replace "'","''"
    $qWdName   = $wdName   -replace "'","''"
    $qWdSource = $wdSource -replace "'","''"
    $qRegScript= $regScript-replace "'","''"
    $inline = @"
`$p = @{
    SupName   = '$qSupName'
    PythonExe = '$qPy'
    SupScript = '$qSupScript'
    WdName    = '$qWdName'
    WdSource  = '$qWdSource'
}
& '$qRegScript' @p
"@
    $bytes   = [System.Text.Encoding]::Unicode.GetBytes($inline)
    $encoded = [Convert]::ToBase64String($bytes)
    $argList = @('-NoProfile','-ExecutionPolicy','Bypass','-EncodedCommand', $encoded)
    try {
        Start-Process -FilePath 'powershell.exe' -ArgumentList ($argList -join ' ') -Verb RunAs -Wait | Out-Null
    } catch {
        Write-Host "Failed to elevate for task registration." -ForegroundColor Red
    }
}
function InstallOrUpdate-BorealisAgent {
    Write-Host "Ensuring Agent Dependencies Exist..." -ForegroundColor DarkCyan
    Install_Shared_Dependencies
    Install_Agent_Dependencies
    if (-not (Test-Path $pythonExe)) {
        Write-Host "`r$($symbols.Fail) Bundled Python not found at '$pythonExe'." -ForegroundColor Red
        exit 1
    }
    $env:PATH = '{0};{1}' -f (Split-Path $pythonExe), $env:PATH
    Write-Host "Deploying Borealis Agent..." -ForegroundColor Blue

    $venvFolder             = "Agent"
    $agentSourcePath        = "Data\Agent\borealis-agent.py"
    $agentRequirements      = "Data\Agent\agent-requirements.txt"
    $agentDestinationFolder = "$venvFolder\Borealis"
    $agentDestinationFile   = "$venvFolder\Borealis\borealis-agent.py"
    $venvPython = Join-Path $scriptDir $venvFolder | Join-Path -ChildPath 'Scripts\python.exe'

    Run-Step "Create Virtual Python Environment" {
        if (-not (Test-Path "$venvFolder\Scripts\Activate")) {
            $pythonForVenv = $pythonExe
            if (-not (Test-Path $pythonForVenv)) {
                $pyCmd = Get-Command py -ErrorAction SilentlyContinue
                $pythonCmd = Get-Command python -ErrorAction SilentlyContinue
                if ($pyCmd) { $pythonForVenv = $pyCmd.Source }
                elseif ($pythonCmd) { $pythonForVenv = $pythonCmd.Source }
                else {
                    Write-Host "Python not found. Install Python or run Server setup (option 1)." -ForegroundColor Red
                    exit 1
                }
            }
            & $pythonForVenv -m venv $venvFolder
        }
        if (Test-Path $agentSourcePath) {
            Remove-Item $agentDestinationFolder -Recurse -Force -ErrorAction SilentlyContinue
            New-Item -Path $agentDestinationFolder -ItemType Directory -Force | Out-Null
            Copy-Item "Data\Agent\borealis-agent.py" $agentDestinationFolder -Recurse
            Copy-Item "Data\Agent\agent_info.py" $agentDestinationFolder -Recurse
            Copy-Item "Data\Agent\agent_roles.py" $agentDestinationFolder -Recurse
            Copy-Item "Data\Agent\Python_API_Endpoints" $agentDestinationFolder -Recurse
            Copy-Item "Data\Agent\agent_deployment.py" $agentDestinationFolder -Force
            Copy-Item "Data\Agent\tray_launcher.py" $agentDestinationFolder -Force
            if (Test-Path "Data\Agent\Borealis.ico") { Copy-Item "Data\Agent\Borealis.ico" $agentDestinationFolder -Force }
        }
        . "$venvFolder\Scripts\Activate"
    }

    Run-Step "Install Python Dependencies" {
        if (Test-Path $agentRequirements) {
            & $venvPython -m pip install --disable-pip-version-check -q -r $agentRequirements | Out-Null
        }
    }

    Write-Host "`nConfiguring Borealis Agent (tasks)..." -ForegroundColor Blue
    Write-Host "===================================================================================="
    Ensure-AgentTasks -ScriptRoot $scriptDir

    # Ensure per-user logon task for helper
    $deployScript = Join-Path (Join-Path $scriptDir 'Agent\Borealis') 'agent_deployment.py'
    try { & (Join-Path $scriptDir 'Agent\Scripts\python.exe') -W ignore::SyntaxWarning $deployScript task-ensure | Out-Null } catch {}
}

# ---------------------- Main ----------------------
Clear-Host

# ASCII Art Banner
@'

███████████                                        ████   ███         
░░███░░░░░███                                      ░░███  ░░░          
 ░███    ░███  ██████  ████████   ██████   ██████   ░███  ████   █████ 
 ░██████████  ███░░███░░███░░███ ███░░███ ░░░░░███  ░███ ░░███  ███░░  
 ░███░░░░░███░███ ░███ ░███ ░░░ ░███████   ███████  ░███  ░███ ░░█████ 
 ░███    ░███░███ ░███ ░███     ░███░░░   ███░░███  ░███  ░███  ░░░░███
 ███████████ ░░██████  █████    ░░██████ ░░████████ █████ █████ ██████ 
░░░░░░░░░░░   ░░░░░░  ░░░░░      ░░░░░░   ░░░░░░░░ ░░░░░ ░░░░░ ░░░░░░  
'@ | Write-Host -ForegroundColor DarkCyan
Write-Host "Automation Platform" -ForegroundColor DarkGray

if (-not $choice) {
    Write-Host " "
    Write-Host "Please choose which function you want to launch:"
    Write-Host " 1) Borealis Server" -ForegroundColor DarkGray
    Write-Host " 2) Borealis Agent" -ForegroundColor DarkGray
    Write-Host " 3) Build Electron App " -NoNewline -ForegroundColor DarkGray
    Write-Host "[Experimental]" -ForegroundColor Red
    Write-Host " 4) Package Self-Contained EXE of Server or Agent " -NoNewline -ForegroundColor DarkGray
    Write-Host "[Experimental]" -ForegroundColor Red
    Write-Host " 5) Update Borealis " -NoNewLine -ForegroundColor DarkGray
    Write-Host "[Requires Re-Build]" -ForegroundColor Red
    Write-Host " 6) Perform AutoHotKey Automation Testing " -NoNewline -ForegroundColor DarkGray
    Write-Host "[Experimental - Dev Testing]" -ForegroundColor Red
    Write-Host "Type a number and press " -NoNewLine
    Write-Host "<ENTER>" -ForegroundColor DarkCyan
    $choice = Read-Host
}

switch ($choice) {
    "1" {
        $host.UI.RawUI.WindowTitle = "Borealis Server"
        Write-Host "Ensuring Server Dependencies Exist..." -ForegroundColor DarkCyan

        Run-Step "First-Run: Generating users.json" {
            $usersJsonPath = Join-Path $scriptDir "users.json"
            if (-not (Test-Path $usersJsonPath)) {
                $defaultUsers = @{ users = @(@{ username = "admin"; password = "e6c83b282aeb2e022844595721cc00bbda47cb24537c1779f9bb84f04039e1676e6ba8573e588da1052510e3aa0a32a9e55879ae22b0c2d62136fc0a3e85f8bb" }) } | ConvertTo-Json -Depth 4
                $utf8NoBom = New-Object System.Text.UTF8Encoding($false)
                [System.IO.File]::WriteAllText($usersJsonPath, $defaultUsers, $utf8NoBom)
            }
        }

        Install_Shared_Dependencies
        Install_Server_Dependencies

        foreach ($tool in @($pythonExe, $nodeExe, $npmCmd, $npxCmd)) {
            if (-not (Test-Path $tool)) { Write-Host "`r$($symbols.Fail) Bundled executable not found at '$tool'." -ForegroundColor Red; exit 1 }
        }
        $env:PATH = '{0};{1};{2}' -f (Split-Path $pythonExe), (Split-Path $nodeExe), $env:PATH

        if (-not $modeChoice) {
            Write-Host " "
            Write-Host "Configure Borealis Server Mode:" -ForegroundColor DarkYellow
            Write-Host " 1) Build & Launch > Production Flask Server @ http://localhost:5000" -ForegroundColor DarkCyan
            Write-Host " 2) [Skip Build] & Immediately Launch > Production Flask Server @ http://localhost:5000" -ForegroundColor DarkCyan
            Write-Host " 3) Launch > [Hotload-Ready] Vite Dev Server @ http://localhost:5173" -ForegroundColor DarkCyan
            $modeChoice = Read-Host "Enter choice [1/2/3]"
        }

        switch ($modeChoice) {
            "1" { $borealis_operation_mode = "production" }
            "2" {
                Run-Step "Borealis: Launch Flask Server" {
                    Push-Location (Join-Path $scriptDir "Server")
                    & (Join-Path $scriptDir "Server\Scripts\python.exe") (Join-Path $scriptDir "Server\Borealis\server.py")
                    Pop-Location
                }
                break
            }
            "3" { $borealis_operation_mode = "developer" }
            default { Write-Host "Invalid mode choice: $modeChoice" -ForegroundColor Red; break }
        }

        Write-Host "Deploying Borealis Server in '$borealis_operation_mode' mode" -ForegroundColor Blue

        $venvFolder       = "Server"
        $dataSource       = "Data"
        $dataDestination  = "$venvFolder\Borealis"
        $customUIPath     = "$dataSource\Server\WebUI"
        $webUIDestination = "$venvFolder\web-interface"
        $venvPython       = Join-Path $venvFolder 'Scripts\python.exe'

        Run-Step "Create Borealis Virtual Python Environment" {
            if (-not (Test-Path "$venvFolder\Scripts\Activate")) { & $pythonExe -m venv $venvFolder | Out-Null }
            if (Test-Path $dataSource) {
                Remove-Item $dataDestination -Recurse -Force -ErrorAction SilentlyContinue
                New-Item -Path $dataDestination -ItemType Directory -Force | Out-Null
                Copy-Item "$dataSource\Server\Python_API_Endpoints" $dataDestination -Recurse
                Copy-Item "$dataSource\Server\Sounds"                 $dataDestination -Recurse
                Copy-Item "$dataSource\Server\server.py"              $dataDestination
            }
            . "$venvFolder\Scripts\Activate"
        }

        Run-Step "Install Python Dependencies into Virtual Python Environment" {
            if (Test-Path "$dataSource\Server\server-requirements.txt") { & $venvPython -m pip install --disable-pip-version-check -q -r "$dataSource\Server\server-requirements.txt" | Out-Null }
        }

        Run-Step "Copy Borealis WebUI Files into: $webUIDestination" {
            if (Test-Path $webUIDestination) {
                Remove-Item "$webUIDestination\public\*" -Recurse -Force -ErrorAction SilentlyContinue
                Remove-Item "$webUIDestination\src\*"    -Recurse -Force -ErrorAction SilentlyContinue
            } else {
                New-Item -Path $webUIDestination -ItemType Directory -Force | Out-Null
            }
            Copy-Item "$customUIPath\*" $webUIDestination -Recurse -Force
        }

        Run-Step "Vite Web Frontend: Install NPM Packages" {
            Push-Location $webUIDestination
            $env:npm_config_loglevel = "silent"
            & $npmCmd install --silent --no-fund --audit=false | Out-Null
            Pop-Location
        }

        Run-Step "Vite Web Frontend: Start ($borealis_operation_mode)" {
            Push-Location $webUIDestination
            if ($borealis_operation_mode -eq "developer") { $viteSubCommand = "dev" } else { $viteSubCommand = "build" }
            Start-Process -NoNewWindow -FilePath $npmCmd -ArgumentList @("run",$viteSubCommand)
            Pop-Location
        }

        Run-Step "Borealis: Launch Flask Server" {
            Push-Location (Join-Path $scriptDir "Server")
            $py        = Join-Path $scriptDir "Server\Scripts\python.exe"
            $server_py = Join-Path $scriptDir "Server\Borealis\server.py"
            Write-Host "`nLaunching Borealis..." -ForegroundColor Green
            Write-Host "===================================================================================="
            Write-Host "$($symbols.Running) Python Flask API Server Started..."
            & $py $server_py
            Pop-Location
        }
        break
    }

    "2" {
        $host.UI.RawUI.WindowTitle = "Borealis Agent"
        Write-Host " "
        Write-Host "Agent Menu:" -ForegroundColor Cyan
        Write-Host " 1) Install/Update Agent"
        Write-Host " 2) Repair Borealis Agent"
        Write-Host " 3) Remove Agent"
        Write-Host " 4) Launch UserSession Helper (current session)"
        Write-Host " 5) Back"
        if (-not $agentSubChoice) { $agentSubChoice = Read-Host "Select an option" }

        switch ($agentSubChoice) {
            '1' { InstallOrUpdate-BorealisAgent; break }
            '2' { Repair-BorealisAgent; break }
            '3' { Remove-BorealisAgent; break }
            '4' {
                $venvPythonw = Join-Path $scriptDir 'Agent\Scripts\pythonw.exe'
                $helper = Join-Path $scriptDir 'Agent\Borealis\borealis-agent.py'
                if (-not (Test-Path $venvPythonw)) { Write-Host "pythonw.exe not found under Agent\Scripts" -ForegroundColor Yellow }
                if (-not (Test-Path $helper)) { Write-Host "Helper not found under Agent\Borealis" -ForegroundColor Yellow }
                if ((Test-Path $venvPythonw) -and (Test-Path $helper)) {
                    Start-Process -FilePath $venvPythonw -ArgumentList @('-W','ignore::SyntaxWarning', $helper) -WorkingDirectory (Split-Path $helper -Parent)
                    Write-Host "Launched user-session helper." -ForegroundColor Green
                }
                break
            }
            default { break }
        }
    }

    "3" {
        $host.UI.RawUI.WindowTitle = "Borealis Electron"
        Clear-Host
        Write-Host "Deploying Borealis Desktop App..." -ForegroundColor Cyan
        Write-Host "===================================================================================="

        $electronSource      = "Data\Electron"
        $electronDestination = "ElectronApp"
        $scriptDir           = Split-Path $MyInvocation.MyCommand.Path -Parent

        Run-Step "Prepare ElectronApp folder" {
            if (Test-Path $electronDestination) { Remove-Item $electronDestination -Recurse -Force }
            New-Item -Path $electronDestination -ItemType Directory | Out-Null
            $deployedServer = Join-Path $scriptDir 'Server\Borealis'
            if (-not (Test-Path $deployedServer)) { throw "Server\Borealis not found - please run choice 1 first." }
            Copy-Item $deployedServer "$electronDestination\Server" -Recurse
            Copy-Item "$electronSource\package.json" "$electronDestination" -Force
            Copy-Item "$electronSource\main.js"        "$electronDestination" -Force
            $staticBuild = Join-Path $scriptDir 'Server\web-interface\build'
            if (-not (Test-Path $staticBuild)) { throw "WebUI build not found - run choice 1 to build WebUI first." }
            Copy-Item "$staticBuild\*" "$electronDestination\renderer" -Recurse -Force
        }

        Run-Step "ElectronApp: Install Node dependencies" {
            Push-Location $electronDestination
            $env:NODE_ENV = ''
            $env:npm_config_production = ''
            & $npmCmd install --silent --no-fund --audit=false
            Pop-Location
        }

        Run-Step "ElectronApp: Package with electron-builder" {
            Push-Location $electronDestination
            & $npmCmd run dist
            Pop-Location
        }

        Run-Step "ElectronApp: Launch in dev mode" {
            Push-Location $electronDestination
            & $npmCmd run dev
            Pop-Location
        }
    }

    "4" {
        $host.UI.RawUI.WindowTitle = "Borealis Packager"
        Write-Host "Choose which module to package into a self-contained EXE file:" -ForegroundColor DarkYellow
        Write-Host " 1) Server" -ForegroundColor DarkGray
        Write-Host " 2) Agent" -ForegroundColor DarkGray
        $exePackageChoice = Read-Host "Enter choice [1/2]"
        switch ($exePackageChoice) {
            "1" {
                $serverScriptDir = Join-Path -Path $PSScriptRoot -ChildPath "Data\Server"
                Set-Location -Path $serverScriptDir
                & (Join-Path -Path $serverScriptDir -ChildPath "Package-Borealis-Server.ps1")
            }
            "2" {
                $agentScriptDir = Join-Path -Path $PSScriptRoot -ChildPath "Data\Agent"
                Set-Location -Path $agentScriptDir
                & (Join-Path -Path $agentScriptDir -ChildPath "Package_Borealis-Agent.ps1")
            }
            default { Write-Host "Invalid Choice. Exiting..." -ForegroundColor Red; exit 1 }
        }
    }

    "5" {
        $host.UI.RawUI.WindowTitle = "Borealis Updater"
        Write-Host " "
        Write-Host "Updating Borealis..." -ForegroundColor Green
        $updateZip = Join-Path $scriptDir "Update_Staging\main.zip"
        $updateDir = Join-Path $scriptDir "Update_Staging\Borealis-main"
        $preservePath = Join-Path $scriptDir "Data\Server\Python_API_Endpoints\Tesseract-OCR"
        $preserveBackupPath = Join-Path $scriptDir "Update_Staging\Tesseract-OCR"

        Run-Step "Updating: Move Tesseract-OCR Folder Somewhere Safe to Restore Later" {
            if (Test-Path $preservePath) {
                $stagingPath = Join-Path $scriptDir "Update_Staging"
                if (-not (Test-Path $stagingPath)) { New-Item -ItemType Directory -Force -Path $stagingPath | Out-Null }
                Move-Item -Path $preservePath -Destination $preserveBackupPath -Force
            }
        }

        Run-Step "Updating: Clean Up Folders to Prepare for Update" {
            Remove-Item -Recurse -Force -ErrorAction SilentlyContinue `
                (Join-Path $scriptDir "Data"), `
                (Join-Path $scriptDir "Server\web-interface\src"), `
                (Join-Path $scriptDir "Server\web-interface\build"), `
                (Join-Path $scriptDir "Server\web-interface\public"), `
                (Join-Path $scriptDir "Server\Borealis")
        }

        Run-Step "Updating: Create Update Staging Folder" {
            $stagingPath = Join-Path $scriptDir "Update_Staging"
            if (-not (Test-Path $stagingPath)) { New-Item -ItemType Directory -Force -Path $stagingPath | Out-Null }
            $updateZip = Join-Path $stagingPath "main.zip"
            $updateDir = Join-Path $stagingPath "Borealis-main"
        }

        Run-Step "Updating: Download Update" { Invoke-WebRequest -Uri "https://github.com/bunny-lab-io/Borealis/archive/refs/heads/main.zip" -OutFile $updateZip }
        Run-Step "Updating: Extract Update Files" { Expand-Archive -Path $updateZip -DestinationPath (Join-Path $scriptDir "Update_Staging") -Force }
        Run-Step "Updating: Copy Update Files into Production Borealis Root Folder" { Copy-Item "$updateDir\*" $scriptDir -Recurse -Force }

        Run-Step "Updating: Restore Tesseract-OCR Folder" {
            $restorePath = Join-Path $scriptDir "Data\Server\Python_API_Endpoints"
            if (Test-Path $preserveBackupPath) {
                if (-not (Test-Path $restorePath)) { New-Item -ItemType Directory -Force -Path $restorePath | Out-Null }
                Move-Item -Path $preserveBackupPath -Destination $restorePath -Force
            }
        }

        Run-Step "Updating: Clean Up Update Staging Folder" { Remove-Item -Recurse -Force -ErrorAction SilentlyContinue (Join-Path $scriptDir "Update_Staging") }

        Write-Host "`nUpdate Complete! Please Re-Launch the Borealis Script." -ForegroundColor Green
        Read-Host "Press any key to re-launch Borealis..."
        & (Join-Path $scriptDir "Borealis.ps1")
        Exit 0
    }

    "6" {
        $host.UI.RawUI.WindowTitle = "AutoHotKey Automation Testing"
        Write-Host " "
        Write-Host "Lauching AutoHotKey Testing Script..." -ForegroundColor Blue
        $venvFolder             = "Macro_Testing"
        $scriptSourcePath       = "Data\Experimental\Macros\Macro_Script.py"
        $scriptRequirements     = "Data\Experimental\Macros\macro-requirements.txt"
        $scriptDestinationFolder= "$venvFolder\Borealis"
        $scriptDestinationFile  = "$venvFolder\Borealis\Macro_Script.py"
        $venvPython = Join-Path $scriptDir $venvFolder | Join-Path -ChildPath 'Scripts\python.exe'

        Run-Step "Create Virtual Python Environment" {
            if (-not (Test-Path "$venvFolder\Scripts\Activate")) {
                $pythonForVenv = $pythonExe
                if (-not (Test-Path $pythonForVenv)) {
                    $pyCmd = Get-Command py -ErrorAction SilentlyContinue
                    $pythonCmd = Get-Command python -ErrorAction SilentlyContinue
                    if ($pyCmd) { $pythonForVenv = $pyCmd.Source }
                    elseif ($pythonCmd) { $pythonForVenv = $pythonCmd.Source }
                    else { Write-Host "Python not found. Install Python or run Server setup (option 1)." -ForegroundColor Red; exit 1 }
                }
                & $pythonForVenv -m venv $venvFolder
            }
            if (Test-Path $scriptSourcePath) {
                Remove-Item $scriptDestinationFolder -Recurse -Force -ErrorAction SilentlyContinue
                New-Item -Path $scriptDestinationFolder -ItemType Directory -Force | Out-Null
                Copy-Item $scriptSourcePath $scriptDestinationFile -Force
                Copy-Item "Dependencies\AutoHotKey" $scriptDestinationFolder -Recurse
            }
            . "$venvFolder\Scripts\Activate"
        }

        Run-Step "Install Python Dependencies" { if (Test-Path $scriptRequirements) { & $venvPython -m pip install --disable-pip-version-check -q -r $scriptRequirements | Out-Null } }
        Write-Host "`nLaunching Macro Testing Script..." -ForegroundColor Blue
        Write-Host "===================================================================================="
        & $venvPython -W ignore::SyntaxWarning $scriptDestinationFile
    }

    default { Write-Host "Invalid selection. Exiting..." -ForegroundColor Red; exit 1 }
}