---

$user = "ekaterina.polishchuk@remind.ru"

$rooms = @(
    "ConfRoom_1@remind.ru",
    "ConfRoom_2@remind.ru",
    "ConfRoom_3@remind.ru",
    "ConfRoom_4@remind.ru",
    "ConfRoom_5@remind.ru",
    "ConfRoom_6@remind.ru"
)

foreach ($room in $rooms) {
    $calendarPath = "$room`:\Calendar"

    $perm = Get-MailboxFolderPermission -Identity $calendarPath -User $user -ErrorAction SilentlyContinue

    if ($perm) {
        Set-MailboxFolderPermission -Identity $calendarPath -User $user -AccessRights Editor
        Write-Host "Updated: $user -> Editor on $calendarPath"
    }
    else {
        Add-MailboxFolderPermission -Identity $calendarPath -User $user -AccessRights Editor
        Write-Host "Added: $user -> Editor on $calendarPath"
    }
}