param(
    [Parameter(Mandatory=$true)]
    [string]$PythonFile
)

function Run-PythonScript {
    param($ScriptPath)
    $process = Start-Process -FilePath "python" -ArgumentList $ScriptPath -PassThru -Wait -NoNewWindow
    return $process.ExitCode
}

function Git-Pull {
    git pull
    return $LASTEXITCODE -eq 0
}

$waitTime = 15
while ($true) {    
    python -m pip install -r requirements.txt
    $exitCode = Run-PythonScript -ScriptPath $PythonFile
    
    if (Test-Path -Path ".\.doreboot") {
        Write-Host "Special filename detected. Attempting git pull..."
        
        if (Git-Pull) {
            Write-Host "Git pull successful. Restarting Python script..."
            $waitTime = 15
            continue
        } else {
            Write-Host "Git pull failed. Waiting $waitTime seconds before next attempt..."
        }
    } else {
        exit 1
    }
    
    Start-Sleep -Seconds $waitTime
    $waitTime *= 2
}