Set Teams presence to offline out of office hours

teamsPresence.ps1

$teams = (Get-Command ms-teams.exe).Source
$offlineCommand = "--set-presence-to-offline"
$resetCommand = "--reset-presence"

$now = Get-Date

# --- night hours → offline ---
$hour = $now.Hour
if ($hour -ge 19 -or $hour -lt 8) {
    & $teams $offlineCommand
    return
}

# --- weekend → offline ---
$day = $now.DayOfWeek
if ($day -in @("Saturday","Sunday")) {
    & $teams $offlineCommand
    return
}

# --- holidays → offline ---
$year = $now.Year
$country = "IT"
$holidays = Invoke-RestMethod "https://date.nager.at/api/v3/PublicHolidays/$year/$country" |
           Where-Object { $_.counties -eq $null }   # only national holidays
$today = $now.ToString("yyyy-MM-dd")
if ($holidays.date -contains $today) {
    & $teams $offlineCommand
    return
}

# --- default ---
& $teams $resetCommand