$source = "\\mj91.fr\PyCharm\Ratio_Inventaires\Excel\prod"
$dest = "C:\Users\$env:USERNAME\Domo91"

$nomFichier = "Ratio_Cuisine.xlsm"
$nomVersion = "Ratio_Cuisine_VERSION.txt"

$sourceXlsm = Join-Path $source $nomFichier
$sourceVersion = Join-Path $source $nomVersion

$destXlsm = Join-Path $dest $nomFichier
$destVersion = Join-Path $dest $nomVersion

if (!(Test-Path $dest)) {
    New-Item -ItemType Directory -Path $dest -Force | Out-Null
}

if (!(Test-Path $sourceVersion)) {
    Add-Type -AssemblyName PresentationFramework
    [System.Windows.MessageBox]::Show("Le dossier de mise à jour sur le NAS est inaccessible.", "Mise à jour Ratio Cuisine")
    exit
}

$versionServeur = (Get-Content $sourceVersion -ErrorAction Stop).Trim()

if (Test-Path $destVersion) {
    $versionLocale = (Get-Content $destVersion -ErrorAction SilentlyContinue).Trim()
} else {
    $versionLocale = ""
}

if ($versionServeur -ne $versionLocale) {
    $excel = Get-Process EXCEL -ErrorAction SilentlyContinue
    if ($excel) {
        $excel | Stop-Process -Force
        Start-Sleep -Seconds 2
    }

    Copy-Item -Path $sourceXlsm -Destination $destXlsm -Force
    Copy-Item -Path $sourceVersion -Destination $destVersion -Force
}

Start-Process $destXlsm