# 1. 관리자 권한 자동 상향
If (-NOT ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) {
    Start-Process powershell "-NoProfile -ExecutionPolicy Bypass -File `"$PSCommandPath`"" -Verb RunAs
    Exit
}

# 2. WSL SSH 서비스 시작 및 대기
wsl -d Ubuntu -u root service ssh start | Out-Null
Start-Sleep -Seconds 3  # WSL 초기화 대기

# 3. WSL2 IP 동적 추출
$wsl_ip = (wsl hostname -I).Split()[0].Trim()
if (-not $wsl_ip) { 
    Write-Error "WSL2 IP 추출 실패 - WSL 인스턴스가 실행 중인지 확인하세요."
    exit 1
}
Write-Host "📍 WSL2 IP: $wsl_ip"

# 4. 포트 설정
$ports = @({포트번호입력})

# 5. 방화벽 규칙 처리
foreach ($port in $ports) {
    $rule_name = "WSL2_Port_${port}"
    
    # 기존 규칙 제거
    if (Get-NetFirewallRule -DisplayName $rule_name -ErrorAction SilentlyContinue) {
        Remove-NetFirewallRule -DisplayName $rule_name -Confirm:$false
        Write-Host "🔴 기존 방화벽 규칙 제거: $rule_name"
    }
    
    # 새 규칙 추가
    New-NetFirewallRule `
        -DisplayName $rule_name `
        -Direction Inbound `
        -LocalPort $port `
        -Protocol TCP `
        -Action Allow
    Write-Host "🟢 새 방화벽 규칙 추가: $rule_name"
}

# 6. 포트포워딩 설정
netsh interface portproxy reset | Out-Null
Write-Host "🧹 모든 포트포워딩 초기화"

foreach ($port in $ports) {
    netsh interface portproxy add v4tov4 `
        listenport=$port `
        listenaddress=0.0.0.0 `
        connectport=$port `
        connectaddress=$wsl_ip
    Write-Host "🔵 포트포워딩 설정: $port → $wsl_ip"
}

# 7. SSH 서비스 상태 확인
$ssh_status = wsl -d Ubuntu -u root service ssh status
Write-Host $ssh_status

# 8. 결과 검증
netsh interface portproxy show v4tov4
Get-NetFirewallRule -DisplayName "WSL2_Port_*" | Format-Table DisplayName, Enabled, Direction, Action

# 9. WSL 지속 실행
wsl -d Ubuntu --cd ~ | Out-Null

# 4. 포트 설정
$ports = @({포트번호입력})

Set-ExecutionPolicy RemoteSigned -Scope CurrentUser
.\wsl_port_forward.ps1