#Requires -Version 5.1
<#
.SYNOPSIS
    Switch the target AMS NetID in the TwinCAT project.

.DESCRIPTION
    Opens the solution, calls SetTargetNetId, saves.

.PARAMETER NetId
    The new target AMS NetID (e.g. "10.0.0.106.1.1", "10.0.0.111.1.1").

.EXAMPLE
    .\tc-switch-target.ps1 -NetId 10.0.0.111.1.1
#>
[CmdletBinding()]
param(
    [Parameter(Mandatory)][string]$NetId,
    [string]$Solution = $null
)
. "$PSScriptRoot\tc-common.ps1"
if (-not $Solution) { $Solution = $script:DefaultSolution }

New-Log $script:DefaultLogDir
$LogFile = Join-Path $script:DefaultLogDir "switch-target.log"

Write-Log "=== Switch Target NetId → $NetId ===" $LogFile

$dte = Get-Dte -Visible:$false
try {
    if (-not (Open-Solution -Dte $dte -Solution $Solution)) { throw "Solution did not open" }
    $sysMgr = Get-SysManager -Dte $dte

    $sysMgr.SetTargetNetId($NetId)
    Write-Log "SetTargetNetId($NetId) OK" $LogFile

    $sysMgr.SaveConfiguration()
    Write-Log "Saved" $LogFile

    Write-Log "=== Switch complete ===" $LogFile
}
finally {
    try { $dte.Quit() } catch { }
}