# 1  점검



Write-Host "🔍 [통합 점검] AWS 리소스 상태 확인 시작" -ForegroundColor Cyan
Write-Host "==============================================="

# 1. 글로벌 서비스 점검 (S3, IAM 등)
Write-Host "`n🌐 Global Services (전체 공통)" -ForegroundColor Yellow
Write-Host "-----------------------------------------------"

# S3 버킷 확인 
$s3 = aws s3 ls
if ($s3) { 
    Write-Host "⚠ S3 Buckets 발견:" -ForegroundColor Magenta
    $s3 
} else { Write-Host "✅ S3 버킷 없음" }

# IAM 사용자 확인 [cite: 4]
$users = aws iam list-users --query "Users[].UserName" --output text
if ($users) { Write-Host "⚠ IAM Users: $users" -ForegroundColor Magenta }

# Route53 호스팅 존 확인 [cite: 4]
$zones = aws route53 list-hosted-zones --query "HostedZones[].Name" --output text
if ($zones) { Write-Host "⚠ Route53 Zones: $zones" -ForegroundColor Magenta }

# 2. 리전별 리소스 점검
$regions = (aws ec2 describe-regions --query "Regions[].RegionName" --output text).Split("`t")

foreach ($region in $regions) {
    Write-Host "`n📍 Region: $region" -ForegroundColor Yellow
    
    # EC2 인스턴스 
    $ec2 = aws ec2 describe-instances --region $region --query "Reservations[].Instances[].InstanceId" --output text
    if ($ec2) { Write-Host "  ⚠ EC2 Instances: $ec2" }

    # 사용 가능한(연결되지 않은) EBS 볼륨 
    $ebs = aws ec2 describe-volumes --region $region --query "Volumes[?State=='available'].VolumeId" --output text
    if ($ebs) { Write-Host "  🚨 미사용 EBS (과금): $ebs" -ForegroundColor Red }

    # Elastic IP (EIP) 
    $eip = aws ec2 describe-addresses --region $region --query "Addresses[].PublicIp" --output text
    if ($eip) { Write-Host "  ⚠ Elastic IPs: $eip" }

    # NAT Gateway 
    $nat = aws ec2 describe-nat-gateways --region $region --query "NatGateways[?State=='available'].NatGatewayId" --output text
    if ($nat) { Write-Host "  🚨 NAT Gateway (고과금): $nat" -ForegroundColor Red }

    # RDS 인스턴스 [cite: 2, 3]
    $rds = aws rds describe-db-instances --region $region --query "DBInstances[].DBInstanceIdentifier" --output text
    if ($rds) { Write-Host "  ⚠ RDS Instances: $rds" }
    
    # Lambda 함수 [cite: 12]
    $lambda = aws lambda list-functions --region $region --query "Functions[].FunctionName" --output text
    if ($lambda) { Write-Host "  ⚠ Lambda Functions: $lambda" }
}

Write-Host "`n==============================================="
Write-Host "✅ 모든 리전 점검이 완료되었습니다." -ForegroundColor Green








# 2. 삭제


Write-Host "🚨 [위험] AWS 전 리전 통합 리소스 자동 삭제 시작" -ForegroundColor Red
Write-Host "오류 방지 로직이 적용된 버전입니다." -ForegroundColor Yellow
$confirm = Read-Host "정말 실행하려면 'YES'를 입력하세요"

if ($confirm -ne "YES") {
    Write-Host "❌ 취소되었습니다." -ForegroundColor Green
    exit
}

# 1. 글로벌 리소스 삭제 (S3)
Write-Host "`n🗑️ [Global] S3 Buckets 삭제 시작..." -ForegroundColor Magenta
$s3Raw = aws s3api list-buckets --query "Buckets[].Name" --output text
if ($null -ne $s3Raw -and $s3Raw -ne "") {
    $buckets = $s3Raw.Split("`t")
    foreach ($bucket in $buckets) {
        if ($bucket) {
            Write-Host "  - Bucket 강제 삭제: $bucket" -ForegroundColor Cyan
            aws s3 rb "s3://$bucket" --force
        }
    }
}

# 2. 전 리전 탐색 및 삭제 시작
$regionsRaw = aws ec2 describe-regions --query "Regions[].RegionName" --output text
if ($null -eq $regionsRaw -or $regionsRaw -eq "") {
    Write-Host "❌ 리전 목록을 가져올 수 없습니다." -ForegroundColor Red
    exit
}
$regions = $regionsRaw.Split("`t")

foreach ($region in $regions) {
    $region = $region.Trim()
    if (-not $region) { continue }
    
    Write-Host "`n🔥 Region: [$region] 삭제 작업 시작" -ForegroundColor Magenta
    Write-Host "-------------------------------------------"

    # --- [ASG 삭제] ---
    $asgRaw = aws autoscaling describe-auto-scaling-groups --region $region --query "AutoScalingGroups[].AutoScalingGroupName" --output text
    if ($null -ne $asgRaw -and $asgRaw -ne "") {
        foreach ($asg in $asgRaw.Split("`t")) {
            Write-Host "  - Deleting ASG: $asg"
            aws autoscaling update-auto-scaling-group --region $region --auto-scaling-group-name $asg --min-size 0 --max-size 0 --desired-capacity 0
            aws autoscaling delete-auto-scaling-group --region $region --auto-scaling-group-name $asg --force-delete
        }
    }

    # --- [EC2 종료] ---
    $ec2Raw = aws ec2 describe-instances --region $region --query "Reservations[].Instances[].InstanceId" --output text
    if ($null -ne $ec2Raw -and $ec2Raw -ne "") { 
        Write-Host "  - Terminating EC2: $ec2Raw"
        aws ec2 terminate-instances --region $region --instance-ids ($ec2Raw.Split("`t"))
    }

    # --- [RDS 삭제] ---
    $rdsRaw = aws rds describe-db-instances --region $region --query "DBInstances[].DBInstanceIdentifier" --output text
    if ($null -ne $rdsRaw -and $rdsRaw -ne "") {
        foreach ($db in $rdsRaw.Split("`t")) {
            Write-Host "  - Deleting RDS: $db"
            aws rds delete-db-instance --region $region --db-instance-identifier $db --skip-final-snapshot --delete-automated-backups
        }
    }

    # --- [NAS (EFS/FSx) 삭제] ---
    $efsRaw = aws efs describe-file-systems --region $region --query "FileSystems[].FileSystemId" --output text
    if ($null -ne $efsRaw -and $efsRaw -ne "") {
        foreach ($fsId in $efsRaw.Split("`t")) {
            $mtRaw = aws efs describe-mount-targets --region $region --file-system-id $fsId --query "MountTargets[].MountTargetId" --output text
            if ($null -ne $mtRaw -and $mtRaw -ne "") {
                foreach ($mt in $mtRaw.Split("`t")) { aws efs delete-mount-target --region $region --mount-target-id $mt }
            }
            Start-Sleep -Seconds 2
            aws efs delete-file-system --region $region --file-system-id $fsId
        }
    }

    # --- [NAT Gateway 삭제] ---
    $natRaw = aws ec2 describe-nat-gateways --region $region --query "NatGateways[?State=='available'].NatGatewayId" --output text
    if ($null -ne $natRaw -and $natRaw -ne "") {
        foreach ($nat in $natRaw.Split("`t")) {
            Write-Host "  - Deleting NAT Gateway: $nat"
            aws ec2 delete-nat-gateway --region $region --nat-gateway-id $nat
        }
    }

    # --- [Elastic IP 해제] ---
    $eipRaw = aws ec2 describe-addresses --region $region --query "Addresses[].AllocationId" --output text
    if ($null -ne $eipRaw -and $eipRaw -ne "") {
        foreach ($eip in $eipRaw.Split("`t")) {
            Write-Host "  - Releasing EIP: $eip"
            aws ec2 release-address --region $region --allocation-id $eip
        }
    }
}

Write-Host "`n================================="
Write-Host "✅ 모든 리전 점검 및 삭제 명령 완료" -ForegroundColor Green