[CmdletBinding()]

param (

[Parameter(Mandatory = $true)]

[string]$Path

)

$Path = $Path.TrimEnd("\")

if (-not (Test-Path -Path $Path -PathType Container)) {

Write-Error "Path does not exist or is not a directory: $Path"

return

}

# Get current date as version

$Now = Get-Date

$Version = "$($Now.Year).$($Now.Month).$($Now.Day).0"

# Create SHA256 file hashes

foreach ($Hash in Get-ChildItem -Path $Path | Where-Object { $_.Name.StartsWith("NETworkManager_") -and ($_.Name.EndsWith(".zip") -or $_.Name.EndsWith(".msi")) } | Sort-Object -Descending | Get-FileHash) {

"$($Hash.Hash) $([System.IO.Path]::GetFileName($Hash.Path))" | Out-File -FilePath "$Path\NETworkManager_$($Version)_SHA256SUMS" -Encoding utf8 -Append

}

$SumFile = Join-Path $Path "NETworkManager_$($Version)_SHA256SUMS"

if (Test-Path $SumFile) {

Remove-Item $SumFile

}

Get-ChildItem -Path $Path |

Where-Object { $_.Name.StartsWith("NETworkManager_") -and ($_.Name.EndsWith(".zip") -or $_.Name.EndsWith(".msi")) } |

Sort-Object -Descending |

Get-FileHash -Algorithm SHA256 |

ForEach-Object {

# Format: <hash><two spaces><filename> + LF ending

$Line = "$($_.Hash) $([System.IO.Path]::GetFileName($_.Path))"

# Use UTF-8 without BOM and LF line endings

[System.IO.File]::AppendAllText($SumFile, "$Line`n", [System.Text.UTF8Encoding]::new($false))

}