claudetools/projects/msp-tools/guru-rmm/agent/deploy/glaztech-slc/install.ps1

# GuruRMM Agent Installer
# Client: Glaztech Industries
# Site: SLC - Salt Lake City
# Compatible with: Windows 7 SP1+ / PowerShell 2.0+

$ErrorActionPreference = "Stop"

# Get script directory (works on all PowerShell versions including 2.0)
$ScriptDir = Split-Path -Parent $MyInvocation.MyCommand.Definition
if (-not $ScriptDir) { $ScriptDir = (Get-Location).Path }

$InstallPath = "C:\Program Files\GuruRMM"
$ConfigPath = "C:\ProgramData\GuruRMM"
$ServiceName = "GuruRMMAgent"

Write-Host "GuruRMM Agent Installer" -ForegroundColor Cyan
Write-Host "========================" -ForegroundColor Cyan
Write-Host "Client: Glaztech Industries"
Write-Host "Site: SLC - Salt Lake City"
Write-Host ""

# Check for admin privileges
$isAdmin = ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]"Administrator")
if (-not $isAdmin) {
    Write-Host "ERROR: Please run as Administrator" -ForegroundColor Red
    Write-Host "Right-click PowerShell and select 'Run as Administrator'"
    exit 1
}

# Check Windows version
$osVersion = [Environment]::OSVersion.Version
Write-Host "Detected Windows version: $($osVersion.Major).$($osVersion.Minor)" -ForegroundColor Gray
if ($osVersion.Major -lt 6 -or ($osVersion.Major -eq 6 -and $osVersion.Minor -lt 1)) {
    Write-Host "ERROR: Windows 7 SP1 or later is required" -ForegroundColor Red
    exit 1
}

# Enable TLS 1.2 on Windows 7/8/8.1 if needed (required for secure connections)
# Windows 10+ has TLS 1.2 enabled by default
if ($osVersion.Major -eq 6) {
    Write-Host "Checking TLS 1.2 support..." -ForegroundColor Gray

    $tls12Path = "HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2"
    $tls12ClientPath = "$tls12Path\Client"
    $needsReboot = $false

    # Check if TLS 1.2 Client key exists and is enabled
    $tls12Enabled = $false
    try {
        if (Test-Path $tls12ClientPath) {
            $enabled = Get-ItemProperty -Path $tls12ClientPath -Name "Enabled" -ErrorAction SilentlyContinue
            $disabled = Get-ItemProperty -Path $tls12ClientPath -Name "DisabledByDefault" -ErrorAction SilentlyContinue
            if ($enabled.Enabled -eq 1 -and $disabled.DisabledByDefault -eq 0) {
                $tls12Enabled = $true
            }
        }
    } catch {}

    if (-not $tls12Enabled) {
        Write-Host "Enabling TLS 1.2 for secure connections..." -ForegroundColor Yellow

        # Create protocol keys if they don't exist
        if (-not (Test-Path $tls12Path)) {
            New-Item -Path $tls12Path -Force | Out-Null
        }
        if (-not (Test-Path $tls12ClientPath)) {
            New-Item -Path $tls12ClientPath -Force | Out-Null
        }

        # Enable TLS 1.2 for client connections
        New-ItemProperty -Path $tls12ClientPath -Name "Enabled" -Value 1 -PropertyType DWORD -Force | Out-Null
        New-ItemProperty -Path $tls12ClientPath -Name "DisabledByDefault" -Value 0 -PropertyType DWORD -Force | Out-Null

        # Also create Server keys for completeness
        $tls12ServerPath = "$tls12Path\Server"
        if (-not (Test-Path $tls12ServerPath)) {
            New-Item -Path $tls12ServerPath -Force | Out-Null
        }
        New-ItemProperty -Path $tls12ServerPath -Name "Enabled" -Value 1 -PropertyType DWORD -Force | Out-Null
        New-ItemProperty -Path $tls12ServerPath -Name "DisabledByDefault" -Value 0 -PropertyType DWORD -Force | Out-Null

        # Enable TLS 1.2 in WinHTTP (for .NET and other apps)
        $winHttpPath = "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\WinHttp"
        try {
            if (-not (Test-Path $winHttpPath)) {
                New-Item -Path $winHttpPath -Force | Out-Null
            }
            # 0x800 = TLS 1.2
            New-ItemProperty -Path $winHttpPath -Name "DefaultSecureProtocols" -Value 0x800 -PropertyType DWORD -Force | Out-Null
        } catch {}

        # Also for 64-bit on 32-bit keys
        $winHttp64Path = "HKLM:\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\WinHttp"
        try {
            if (Test-Path "HKLM:\SOFTWARE\Wow6432Node") {
                if (-not (Test-Path $winHttp64Path)) {
                    New-Item -Path $winHttp64Path -Force | Out-Null
                }
                New-ItemProperty -Path $winHttp64Path -Name "DefaultSecureProtocols" -Value 0x800 -PropertyType DWORD -Force | Out-Null
            }
        } catch {}

        Write-Host "  TLS 1.2 enabled successfully" -ForegroundColor Green
        $needsReboot = $true
    } else {
        Write-Host "  TLS 1.2 already enabled" -ForegroundColor Gray
    }

    if ($needsReboot) {
        Write-Host "  NOTE: A reboot may be required for TLS changes to take effect" -ForegroundColor Yellow
    }
}

# Stop existing service if running
$service = $null
try { $service = Get-Service -Name $ServiceName -ErrorAction SilentlyContinue } catch {}
if ($service) {
    Write-Host "Stopping existing service..." -ForegroundColor Yellow
    try { Stop-Service -Name $ServiceName -Force -ErrorAction SilentlyContinue } catch {}
    Start-Sleep -Seconds 3
}

# Create install directory
Write-Host "Creating install directory: $InstallPath" -ForegroundColor Green
if (-not (Test-Path $InstallPath)) {
    New-Item -ItemType Directory -Path $InstallPath -Force | Out-Null
}

# Create config directory
Write-Host "Creating config directory: $ConfigPath" -ForegroundColor Green
if (-not (Test-Path $ConfigPath)) {
    New-Item -ItemType Directory -Path $ConfigPath -Force | Out-Null
}

# Verify source files exist
if (-not (Test-Path "$ScriptDir\gururmm-agent.exe")) {
    Write-Host "ERROR: gururmm-agent.exe not found in $ScriptDir" -ForegroundColor Red
    exit 1
}
if (-not (Test-Path "$ScriptDir\agent.toml")) {
    Write-Host "ERROR: agent.toml not found in $ScriptDir" -ForegroundColor Red
    exit 1
}

# Copy files
Write-Host "Copying agent files..." -ForegroundColor Green
Write-Host "  Source: $ScriptDir" -ForegroundColor Gray
Copy-Item -Path "$ScriptDir\gururmm-agent.exe" -Destination "$InstallPath\gururmm-agent.exe" -Force
Copy-Item -Path "$ScriptDir\agent.toml" -Destination "$ConfigPath\agent.toml" -Force

Write-Host "  Binary: $InstallPath\gururmm-agent.exe" -ForegroundColor Gray
Write-Host "  Config: $ConfigPath\agent.toml" -ForegroundColor Gray

# Install Windows service
Write-Host "Installing Windows service..." -ForegroundColor Green
$installResult = & "$InstallPath\gururmm-agent.exe" install 2>&1
if ($LASTEXITCODE -ne 0) {
    Write-Host "Service installation output:" -ForegroundColor Yellow
    Write-Host $installResult
}

# Wait for service to register
Start-Sleep -Seconds 2

# Start the service
Write-Host "Starting service..." -ForegroundColor Green
$startResult = & "$InstallPath\gururmm-agent.exe" start 2>&1
if ($LASTEXITCODE -ne 0) {
    Write-Host "Service start output:" -ForegroundColor Yellow
    Write-Host $startResult
}

# Verify service status
Start-Sleep -Seconds 3
$service = $null
try { $service = Get-Service -Name $ServiceName -ErrorAction SilentlyContinue } catch {}

if ($service -and $service.Status -eq "Running") {
    Write-Host ""
    Write-Host "========================================" -ForegroundColor Green
    Write-Host "SUCCESS: GuruRMM Agent installed and running!" -ForegroundColor Green
    Write-Host "========================================" -ForegroundColor Green
    Write-Host ""
    Write-Host "Site Code: DARK-GROVE-7839" -ForegroundColor Cyan
    Write-Host ""
    Write-Host "Useful commands:" -ForegroundColor White
    Write-Host "  Status:    $InstallPath\gururmm-agent.exe status"
    Write-Host "  Stop:      $InstallPath\gururmm-agent.exe stop"
    Write-Host "  Start:     $InstallPath\gururmm-agent.exe start"
    Write-Host "  Uninstall: $InstallPath\gururmm-agent.exe uninstall"
} elseif ($service) {
    Write-Host ""
    Write-Host "WARNING: Service installed but status is: $($service.Status)" -ForegroundColor Yellow
    Write-Host "Check logs in Event Viewer > Windows Logs > Application"
} else {
    Write-Host ""
    Write-Host "WARNING: Service may not have installed correctly" -ForegroundColor Yellow
    Write-Host "Try running manually: $InstallPath\gururmm-agent.exe status"
}