# PCS Toolkit - System Information Gatherer
# Collects comprehensive system info for diagnostics

$ErrorActionPreference = 'SilentlyContinue'
$timestamp = Get-Date -Format "yyyy-MM-dd_HH-mm-ss"
$outputFile = "$env:USERPROFILE\Desktop\SystemInfo_$timestamp.txt"

function Log($msg) {
    Write-Host $msg
    Add-Content $outputFile $msg
}

function Section($title) {
    $line = "=" * 60
    Log ""
    Log $line
    Log $title
    Log $line
    Write-Host "Collecting: $title" -ForegroundColor Yellow
}

Log "System Information Report"
Log "Generated: $(Get-Date)"
Log "Computer: $env:COMPUTERNAME"
Log "Output: $outputFile"

Section "BASIC SYSTEM INFORMATION"
Get-CimInstance Win32_OperatingSystem | Select-Object Caption, Version, BuildNumber, OSArchitecture, InstallDate, LastBootUpTime | Format-List | Out-String | ForEach-Object { Log $_ }

Section "HARDWARE"
Get-CimInstance Win32_ComputerSystem | Select-Object Manufacturer, Model, TotalPhysicalMemory, NumberOfProcessors | Format-List | Out-String | ForEach-Object { Log $_ }
Get-CimInstance Win32_Processor | Select-Object Name, NumberOfCores, MaxClockSpeed | Format-List | Out-String | ForEach-Object { Log $_ }

Section "MEMORY"
Get-CimInstance Win32_PhysicalMemory | Select-Object BankLabel, Capacity, Speed | Format-Table | Out-String | ForEach-Object { Log $_ }

Section "DISKS"
Get-CimInstance Win32_LogicalDisk -Filter "DriveType=3" | Select-Object DeviceID, VolumeName, @{N='Size(GB)';E={[math]::Round($_.Size/1GB,2)}}, @{N='Free(GB)';E={[math]::Round($_.FreeSpace/1GB,2)}}, @{N='%Free';E={[math]::Round(($_.FreeSpace/$_.Size)*100,1)}} | Format-Table | Out-String | ForEach-Object { Log $_ }

Section "NETWORK"
Get-NetIPConfiguration | Format-List | Out-String | ForEach-Object { Log $_ }
Get-NetAdapter | Select-Object Name, Status, MacAddress, LinkSpeed | Format-Table | Out-String | ForEach-Object { Log $_ }

Section "INSTALLED SOFTWARE (Top 30)"
Get-ItemProperty HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\* | Select-Object DisplayName, DisplayVersion, Publisher | Where-Object { $_.DisplayName } | Sort-Object DisplayName | Select-Object -First 30 | Format-Table -AutoSize | Out-String | ForEach-Object { Log $_ }

Section "RUNNING SERVICES"
Get-Service | Where-Object {$_.Status -eq "Running"} | Select-Object Name, DisplayName | Format-Table -AutoSize | Out-String | ForEach-Object { Log $_ }

Section "RECENT UPDATES (Last 10)"
Get-HotFix | Sort-Object InstalledOn -Descending | Select-Object -First 10 | Format-Table | Out-String | ForEach-Object { Log $_ }

Section "ANTIVIRUS STATUS"
Get-CimInstance -Namespace root\SecurityCenter2 -ClassName AntiVirusProduct | Select-Object displayName, productState | Format-List | Out-String | ForEach-Object { Log $_ }

Log ""
Log "========================================"
Log "REPORT COMPLETE"
Log "========================================"

Write-Host "Report saved to: $outputFile" -ForegroundColor Green
explorer.exe "/select,$outputFile"
Read-Host "Press Enter to exit"