param([Parameter(Mandatory=$true)][string]$InstallerPath)
$ErrorActionPreference = 'Stop'
$taskInstaller = (Resolve-Path -LiteralPath $InstallerPath).Path
$taskPreviousFlag = $env:YTDL_INSTALL_NONINTERACTIVE
try {
    if ($taskInstaller.EndsWith('.exe', [StringComparison]::OrdinalIgnoreCase)) {
        $taskProcess = Start-Process -FilePath $taskInstaller -ArgumentList '--silent' -WindowStyle Hidden -Wait -PassThru
        if ($taskProcess.ExitCode -ne 0) { throw "Offline installer failed: $($taskProcess.ExitCode)" }
        return
    }
    $env:YTDL_INSTALL_NONINTERACTIVE = '1'
    & $taskInstaller
    if ($LASTEXITCODE -ne 0) { throw "Helper installer failed: $LASTEXITCODE" }
} finally {
    $env:YTDL_INSTALL_NONINTERACTIVE = $taskPreviousFlag
}