<#
.SYNOPSIS
检查阿里云开发环境服务状态

.DESCRIPTION
检查Nacos、数据库、Redis、镜像仓库、Nginx、API Gateway等服务状态
#>

$ErrorActionPreference = "SilentlyContinue"

$RED = "Red"
$GREEN = "Green"
$YELLOW = "Yellow"

function Write-Status($service, $status, $message) {
    if ($status -eq "OK") {
        Write-Host "$service : " -NoNewline
        Write-Host "✅ $message" -ForegroundColor $GREEN
    } elseif ($status -eq "WARN") {
        Write-Host "$service : " -NoNewline
        Write-Host "⚠️ $message" -ForegroundColor $YELLOW
    } else {
        Write-Host "$service : " -NoNewline
        Write-Host "❌ $message" -ForegroundColor $RED
    }
}

function Test-Url($url, $timeout = 10) {
    try {
        $response = Invoke-WebRequest -Uri $url -TimeoutSec $timeout -UseBasicParsing
        return $response.StatusCode -eq 200
    } catch {
        return $false
    }
}

function Test-TcpPort($hostName, $port, $timeout = 5) {
    try {
        $tcpClient = New-Object System.Net.Sockets.TCPClient
        $connect = $tcpClient.BeginConnect($hostName, $port, $null, $null)
        $wait = $connect.AsyncWaitHandle.WaitOne($timeout * 1000, $false)
        if ($wait) {
            $tcpClient.EndConnect($connect) | Out-Null
            $tcpClient.Close()
            return $true
        }
        return $false
    } catch {
        return $false
    }
}

Write-Host "=========================================="
Write-Host "     阿里云开发环境服务状态检查"
Write-Host "=========================================="
Write-Host ""

$services = @(
    @{ Name = "Nacos"; Host = "8.140.221.49"; Port = 8848; Url = "http://8.140.221.49:8848/nacos/v1/console/health" },
    @{ Name = "MariaDB"; Host = "8.140.221.49"; Port = 3306; Url = $null },
    @{ Name = "Redis"; Host = "8.140.221.49"; Port = 6379; Url = $null },
    @{ Name = "镜像仓库(Harbor)"; Host = "8.140.221.49"; Port = 5000; Url = "http://8.140.221.49:5000/v2/_catalog" },
    @{ Name = "Nginx"; Host = "8.140.221.49"; Port = 80; Url = "http://8.140.221.49" },
    @{ Name = "API Gateway"; Host = "8.140.221.49"; Port = 8080; Url = "http://8.140.221.49:8080/actuator/health" },
    @{ Name = "Jenkins"; Host = "localhost"; Port = 8080; Url = "http://localhost:8080/login" },
    @{ Name = "SonarQube"; Host = "localhost"; Port = 9000; Url = "http://localhost:9000/api/system/health" },
    @{ Name = "Nexus"; Host = "localhost"; Port = 8091; Url = "http://localhost:8091/service/rest/v1/status" }
)

$successCount = 0
$failedCount = 0

foreach ($service in $services) {
    Write-Host "🔍 检查 $($service.Name)..."
    
    if ($service.Url) {
        if (Test-Url $service.Url) {
            Write-Status $service.Name "OK" "$($service.Name)服务正常"
            $successCount++
        } else {
            Write-Status $service.Name "FAIL" "$($service.Name)服务异常"
            $failedCount++
        }
    } else {
        if (Test-TcpPort $service.Host $service.Port) {
            Write-Status $service.Name "OK" "$($service.Name)端口正常"
            $successCount++
        } else {
            Write-Status $service.Name "FAIL" "$($service.Name)端口未开放"
            $failedCount++
        }
    }
}

Write-Host ""
Write-Host "=========================================="
Write-Host "              检查结果汇总"
Write-Host "=========================================="
Write-Host "服务总数: $($services.Count)"
Write-Host "正常: " -NoNewline
Write-Host "$successCount" -ForegroundColor $GREEN
Write-Host " | 异常: " -NoNewline
Write-Host "$failedCount" -ForegroundColor $RED

if ($failedCount -eq 0) {
    Write-Host ""
    Write-Host "✅ 所有服务状态正常！" -ForegroundColor $GREEN
} else {
    Write-Host ""
    Write-Host "⚠️ 发现 $failedCount 个服务异常，请检查" -ForegroundColor $YELLOW
}

Write-Host ""
Write-Host "建议："
Write-Host "1. 对于异常服务，登录服务器检查日志"
Write-Host "2. 检查网络连通性和防火墙配置"
Write-Host "3. 必要时重启相关服务"