#requires -Version 5.1
#requires -RunAsAdministrator
[CmdletBinding()]
param(
 [string]$InstallRoot='C:\Existco\Setup',
 [string]$LogPath='C:\Existco\Setup\Existco.ExPCS.Online.Installer.log'
)
Set-StrictMode -Version Latest
$ErrorActionPreference='Stop'; $ProgressPreference='SilentlyContinue'
[Net.ServicePointManager]::SecurityProtocol=[Net.SecurityProtocolType]::Tls12

# Id|Name|Relative folder|File|URL path below updates.existco.com.au|Type|Silent arguments
$data=@'
PCS|Existco Plant Control System|PCS SMS V2|PlantControlSystemSetup.exe|AdvanceInstaller/PCS%20SMS/PlantControlSystemSetup.exe|Exe|/qn /norestart
SMS|Existco Sales Management System|PCS SMS V2|SalesManagementSystemSetup.exe|AdvanceInstaller/PCS%20SMS/SalesManagementSystemSetup.exe|Exe|/qn /norestart
PCSManager|Existco Plant Control System Manager|PCS Manager|PlantControlSystemManager.msi|AdvanceInstaller/PCS%20Manager/PlantControlSystemManager.msi|Msi|/QB
ExLabel|Existco ExLabel|ExLabel|Existco.ExLabel.Setup.exe|AdvanceInstaller/ExLabel/Existco.ExLabel.Setup.exe|Exe|/qn /norestart
VC2010x86|Microsoft Visual C++ 2010 32 Bit|Microsoft Visual C++ Runtime\2010|vcredist_x86.exe|Microsoft%20Visual%20C%20Runtime/2010/vcredist_x86.exe|Exe|/q /norestart
VC2010x64|Microsoft Visual C++ 2010 64 Bit|Microsoft Visual C++ Runtime\2010|vcredist_x64.exe|Microsoft%20Visual%20C%20Runtime/2010/vcredist_x64.exe|Exe|/q /norestart
VC2012x86|Microsoft Visual C++ 2012 32 Bit|Microsoft Visual C++ Runtime\2012|vcredist_x86.exe|Microsoft%20Visual%20C%20Runtime/2012/vcredist_x86.exe|Exe|/q /norestart
VC2012x64|Microsoft Visual C++ 2012 64 Bit|Microsoft Visual C++ Runtime\2012|vcredist_x64.exe|Microsoft%20Visual%20C%20Runtime/2012/vcredist_x64.exe|Exe|/q /norestart
VC2015to2022x86|Microsoft Visual C++ 2015-2022 32 Bit|Microsoft Visual C++ Runtime\2015-2022|VC_redist.x86.exe|Microsoft%20Visual%20C%20Runtime/2015-2022/VC_redist.x86.exe|Exe|/q /norestart
VC2015to2022x64|Microsoft Visual C++ 2015-2022 64 Bit|Microsoft Visual C++ Runtime\2015-2022|VC_redist.x64.exe|Microsoft%20Visual%20C%20Runtime/2015-2022/VC_redist.x64.exe|Exe|/q /norestart
Crystal13x86|SAP Crystal Reports V13 32 Bit|CrystalReports\V13|CRRuntime_32bit_13_0_24.msi|CrystalReports/V13/CRRuntime_32bit_13_0_24.msi|Msi|/QB
Crystal13x64|SAP Crystal Reports V13 64 Bit|CrystalReports\V13|CRRuntime_64bit_13_0_24.msi|CrystalReports/V13/CRRuntime_64bit_13_0_24.msi|Msi|/QB
TreeSize|TreeSize Free|TreeSize|TreeSizeFreeSetup.exe|TreeSize/TreeSizeFreeSetup.exe|Exe|/VERYSILENT
NotepadPlusPlus|Notepad++|Editors\Notepad++|npp.Installer.x64.exe|Editors/NotepadPlusPlus/npp.Installer.x64.exe|Exe|/S
WinRAR|WinRAR|WinRAR|winrar-x64.exe|WinRAR/winrar-x64.exe|Exe|/S
OnlineSupport|Existco Online Support|Existco Online Support|Existco.Online.Support.msi|Existco.Online.Support/Existco.Online.Support.msi|Msi|/QB
'@
$catalog=@($data.Trim() -split "`r?`n" | ForEach-Object {
 $p=$_ -split '\|',7
 [pscustomobject]@{Id=$p[0];Name=$p[1];Folder=$p[2];File=$p[3];Url='https://updates.existco.com.au/'+$p[4];Type=$p[5];Args=$p[6]}
})
function Write-Log([string]$Message,[ValidateSet('INFO','WARN','ERROR','SUCCESS')][string]$Level='INFO'){
 $line='{0:yyyy-MM-dd HH:mm:ss} [{1}] {2}' -f (Get-Date),$Level,$Message
 Write-Host $line -ForegroundColor (@{INFO='Cyan';WARN='Yellow';ERROR='Red';SUCCESS='Green'}[$Level])
 $d=Split-Path -Parent $LogPath; if($d -and !(Test-Path -LiteralPath $d)){New-Item -ItemType Directory -Path $d -Force|Out-Null}; Add-Content -LiteralPath $LogPath -Value $line
}
function Save-RemoteFile([string]$Uri,[string]$Destination){
 $d=Split-Path -Parent $Destination; if(!(Test-Path -LiteralPath $d)){New-Item -ItemType Directory -Path $d -Force|Out-Null}
 if(Test-Path -LiteralPath $Destination){Remove-Item -LiteralPath $Destination -Force}
 Write-Log "Downloading $Uri"; Invoke-WebRequest -Uri $Uri -OutFile $Destination -UseBasicParsing
 if(!(Test-Path -LiteralPath $Destination) -or (Get-Item -LiteralPath $Destination).Length -eq 0){throw "Empty or missing download: $Destination"}
 Write-Log "Downloaded: $Destination" SUCCESS
}
function Install-Component($Item){
 $folder=Join-Path $InstallRoot $Item.Folder; $file=Join-Path $folder $Item.File
 Write-Log "Processing: $($Item.Name)"; Save-RemoteFile $Item.Url $file
 if($Item.Id -eq 'WinRAR'){Save-RemoteFile 'https://updates.existco.com.au/WinRAR/rarkey.rar' (Join-Path $folder 'rarkey.rar')}
 if($Item.Type -eq 'Download'){Write-Log "Downloaded reference file: $($Item.Name)" SUCCESS;return}
 if($Item.Type -eq 'Msi'){$p=Start-Process msiexec.exe -ArgumentList "/i `"$file`" $($Item.Args) /norestart" -Wait -PassThru}
 else{$p=Start-Process -FilePath $file -ArgumentList $Item.Args -Wait -PassThru}
 if($p.ExitCode -notin 0,1641,3010){throw "Installer failed for $($Item.Name). Exit code: $($p.ExitCode)"}
 Write-Log "Installed: $($Item.Name). Exit code: $($p.ExitCode)" SUCCESS
}
try{
 if(!(Test-Path -LiteralPath $InstallRoot)){New-Item -ItemType Directory -Path $InstallRoot -Force|Out-Null}
 $selected=$catalog
 Write-Log 'Existco ExPCS fully unattended installation started.'
 Write-Log "Installing all $($selected.Count) catalog components and downloading all reference files."
 $failed=@()
 foreach($item in $selected){try{Install-Component $item}catch{$failed+=$item.Id;Write-Log $_.Exception.Message ERROR}}
 if($failed){throw "Completed with failures: $($failed -join ', '). See $LogPath"};Write-Log 'All components completed successfully.' SUCCESS;exit 0
}catch{Write-Log $_.Exception.Message ERROR;exit 1}