market-data-service/scripts/install-go-windows.ps1

# Go 1.21 环境安装脚本 (Windows PowerShell)
# 适用于 Windows 10/11
# 以管理员身份运行

param()

$ErrorActionPreference = "Stop"

Write-Host "==============================================" -ForegroundColor Cyan
Write-Host "       Go 1.21 环境安装脚本 (Windows)          " -ForegroundColor Cyan
Write-Host "==============================================" -ForegroundColor Cyan
Write-Host ""

# 配置参数
$GoVersion = "1.21.6"
$DownloadUrl = "https://go.dev/dl/go$GoVersion.windows-amd64.msi"
$InstallerPath = "$env:TEMP\go$GoVersion.windows-amd64.msi"

# 检查当前是否已安装 Go
Write-Host "[1/5] 检查当前 Go 版本..." -ForegroundColor Yellow
$CurrentGo = Get-Command go -ErrorAction SilentlyContinue
if ($CurrentGo) {
    $Version = & go version
    Write-Host "      检测到已安装: $Version" -ForegroundColor Green
    
    $response = Read-Host "      是否重新安装? (y/N)"
    if ($response -ne 'y' -and $response -ne 'Y') {
        Write-Host "      跳过安装" -ForegroundColor Gray
        exit 0
    }
} else {
    Write-Host "      未检测到 Go" -ForegroundColor Gray
}

# 下载安装包
Write-Host "[2/5] 下载 Go $GoVersion ..." -ForegroundColor Yellow
Write-Host "      下载地址: $DownloadUrl" -ForegroundColor Gray

try {
    $webClient = New-Object System.Net.WebClient
    $webClient.DownloadFile($DownloadUrl, $InstallerPath)
    Write-Host "      下载完成: $InstallerPath" -ForegroundColor Green
} catch {
    Write-Error "下载失败: $_"
    exit 1
}

# 验证下载文件
if (-not (Test-Path $InstallerPath)) {
    Write-Error "下载失败，文件不存在"
    exit 1
}

$fileSize = (Get-Item $InstallerPath).Length / 1MB
Write-Host "      文件大小: $([math]::Round($fileSize, 2)) MB" -ForegroundColor Gray

# 执行安装
Write-Host "[3/5] 开始安装 Go..." -ForegroundColor Yellow
Write-Host "      正在运行安装程序..." -ForegroundColor Gray

try {
    $arguments = "/i `"$InstallerPath`" /passive /norestart"
    $process = Start-Process -FilePath "msiexec.exe" -ArgumentList $arguments -Wait -PassThru
    
    if ($process.ExitCode -ne 0) {
        Write-Error "安装失败，退出码: $($process.ExitCode)"
        exit 1
    }
    
    Write-Host "      安装完成" -ForegroundColor Green
} catch {
    Write-Error "安装过程出错: $_"
    exit 1
}

# 设置环境变量
Write-Host "[4/5] 配置环境变量..." -ForegroundColor Yellow

$GoPath = "$env:USERPROFILE\go"
$GoBin = "$GoPath\bin"

# 检查 GOPATH
$CurrentGoPath = [Environment]::GetEnvironmentVariable("GOPATH", "User")
if (-not $CurrentGoPath) {
    [Environment]::SetEnvironmentVariable("GOPATH", $GoPath, "User")
    Write-Host "      设置 GOPATH: $GoPath" -ForegroundColor Green
}

# 更新 PATH - 添加 Goin
$UserPath = [Environment]::GetEnvironmentVariable("Path", "User")
if ($UserPath -notlike "*C:\Program Files\Go\bin*") {
    $NewPath = $UserPath + ";C:\Program Files\Go\bin"
    [Environment]::SetEnvironmentVariable("Path", $NewPath, "User")
    Write-Host "      添加 Go 到 PATH" -ForegroundColor Green
}

# 添加 GOPATH\bin 到 PATH
if ($UserPath -notlike "*$GoBin*") {
    $UserPath = [Environment]::GetEnvironmentVariable("Path", "User")
    $NewPath = $UserPath + ";" + $GoBin
    [Environment]::SetEnvironmentVariable("Path", $NewPath, "User")
    Write-Host "      添加 GOPATH/bin 到 PATH" -ForegroundColor Green
}

# 设置 GOPROXY
[Environment]::SetEnvironmentVariable("GOPROXY", "https://goproxy.cn,direct", "User")
Write-Host "      设置 GOPROXY: https://goproxy.cn,direct" -ForegroundColor Green

Write-Host "      环境变量配置完成" -ForegroundColor Green

# 验证安装
Write-Host "[5/5] 验证安装..." -ForegroundColor Yellow

# 刷新环境变量
$env:Path = [Environment]::GetEnvironmentVariable("Path", "Machine") + ";" + [Environment]::GetEnvironmentVariable("Path", "User")

# 验证
try {
    $GoExePath = "C:\Program Files\Go\bin\go.exe"
    if (Test-Path $GoExePath) {
        $GoVersionOutput = & $GoExePath version
        Write-Host "      Go 版本: $GoVersionOutput" -ForegroundColor Green
        
        $GoEnvPath = & $GoExePath env GOPATH
        Write-Host "      GOPATH: $GoEnvPath" -ForegroundColor Green
        
        $GoProxyVal = & $GoExePath env GOPROXY
        Write-Host "      GOPROXY: $GoProxyVal" -ForegroundColor Green
    } else {
        Write-Warning "      未找到 go.exe，可能安装未完成"
    }
} catch {
    Write-Warning "      验证失败，请重新打开命令提示符后再次运行 'go version'"
}

# 清理
Write-Host "[清理] 删除安装包..." -ForegroundColor Gray
Remove-Item $InstallerPath -ErrorAction SilentlyContinue

Write-Host ""
Write-Host "==============================================" -ForegroundColor Cyan
Write-Host "           Go 安装完成！                      " -ForegroundColor Cyan
Write-Host "==============================================" -ForegroundColor Cyan
Write-Host ""
Write-Host "请重新打开 PowerShell 或命令提示符，然后运行:" -ForegroundColor Yellow
Write-Host "  go version"
Write-Host ""
Write-Host "接下来可以启动行情数据服务:" -ForegroundColor Yellow
Write-Host "  cd d:\fs_workspace\market-data-service"
Write-Host "  go mod download"
Write-Host "  go run ./cmd/server"
Write-Host ""
Write-Host "然后访问管理后台:" -ForegroundColor Yellow
Write-Host "  http://localhost:8080/admin"
Write-Host ""

Read-Host "按 Enter 键退出"