$ContainerName = "nginx-proxy"

Write-Host "[Reload] Checking configuration in $ContainerName..." -ForegroundColor Cyan

# 1. Validate Configuration
docker exec $ContainerName nginx -t
if ($LASTEXITCODE -eq 0) {
    Write-Host "[Reload] Configuration is VALID." -ForegroundColor Green
    
    # 2. Graceful Reload
    Write-Host "[Reload] Triggering graceful reload..." -ForegroundColor Cyan
    docker exec $ContainerName nginx -s reload
    
    if ($LASTEXITCODE -eq 0) {
        Write-Host "[Reload] ✅ Reload signal sent successfully." -ForegroundColor Green
        Write-Host "[Reload] Zero-downtime update in progress." -ForegroundColor Green
    } else {
        Write-Host "[Reload] ❌ Failed to send reload signal." -ForegroundColor Red
        exit 1
    }
} else {
    Write-Host "[Reload] ❌ Configuration is INVALID. Aborting reload." -ForegroundColor Red
    exit 1
}