# Скрипт остановки BGP Server (FRR)

param(
    [string]$ContainerName = "bgp-server",
    [switch]$Force
)

Write-Host "=== BGP Server (FRR) Stop Script ===" -ForegroundColor Green

# Проверка существования контейнера
$containerExists = docker ps -a --filter "name=$ContainerName" --format "table {{.Names}}" | Select-String $ContainerName

if (-not $containerExists) {
    Write-Host "Container $ContainerName not found." -ForegroundColor Yellow
    exit 0
}

# Проверка статуса контейнера
$containerRunning = docker ps --filter "name=$ContainerName" --format "table {{.Names}}" | Select-String $ContainerName

if ($containerRunning) {
    Write-Host "Container $ContainerName is running. Stopping..." -ForegroundColor Yellow
    
    if (-not $Force) {
        $response = Read-Host "Do you want to stop the container? (y/N)"
        if ($response -ne "y" -and $response -ne "Y") {
            Write-Host "Operation cancelled." -ForegroundColor Red
            exit 0
        }
    }
    
    # Graceful shutdown - отзыв префиксов
    Write-Host "Withdrawing prefixes..." -ForegroundColor Yellow
    docker exec $ContainerName python3 /app/scripts/load_prefixes.py --withdraw 2>$null
    
    # Остановка контейнера
    Write-Host "Stopping container..." -ForegroundColor Yellow
    docker stop $ContainerName
    
    if ($LASTEXITCODE -eq 0) {
        Write-Host "Container stopped successfully!" -ForegroundColor Green
    } else {
        Write-Host "Failed to stop container." -ForegroundColor Red
        exit 1
    }
} else {
    Write-Host "Container $ContainerName is not running." -ForegroundColor Yellow
}

# Удаление контейнера если требуется
if ($Force) {
    Write-Host "Removing container..." -ForegroundColor Yellow
    docker rm $ContainerName 2>$null
    
    if ($LASTEXITCODE -eq 0) {
        Write-Host "Container removed successfully!" -ForegroundColor Green
    } else {
        Write-Host "Container was already removed or removal failed." -ForegroundColor Yellow
    }
} else {
    Write-Host "Container stopped but not removed." -ForegroundColor Cyan
    Write-Host "To remove container, run: docker rm $ContainerName" -ForegroundColor Cyan
    Write-Host "Or use -Force parameter to stop and remove in one command." -ForegroundColor Cyan
}

Write-Host "BGP Server (FRR) stopped successfully!" -ForegroundColor Green