# 为 IntelliJ IDEA 与当前项目配置 Microsoft Defender 排除项
# 使用方式：右键此文件，选择“使用 PowerShell 运行”
# 脚本会自动请求管理员权限，并跳过已经存在的排除项。

$ErrorActionPreference = "Stop"

# 检查管理员权限；如果不是管理员，则请求提权后重新运行。
$currentIdentity = [Security.Principal.WindowsIdentity]::GetCurrent()
$currentPrincipal = New-Object Security.Principal.WindowsPrincipal($currentIdentity)
$isAdministrator = $currentPrincipal.IsInRole(
    [Security.Principal.WindowsBuiltInRole]::Administrator
)

if (-not $isAdministrator) {
    Write-Host "正在请求管理员权限..." -ForegroundColor Yellow

    $arguments = @(
        "-NoProfile"
        "-ExecutionPolicy", "Bypass"
        "-File", "`"$PSCommandPath`""
    )

    Start-Process powershell.exe -Verb RunAs -ArgumentList $arguments
    exit
}

# 仅排除 JetBrains 缓存、依赖及构建产物。
# 这样可以提升 IDEA、Maven、Vite 的性能，同时保留对项目源码的实时保护。
$pathsToExclude = @(
    "C:\Users\CRK\AppData\Local\JetBrains\IntelliJIdea2023.3",
    "D:\AAAAA\AAA-sans\client\node_modules",
    "D:\AAAAA\AAA-sans\client\dist",
    "D:\AAAAA\AAA-sans\server\target",
    "D:\AAAAA\AAA-sans\server\data",
    "D:\AAAAA\AAA-sans\server\exports"
)

try {
    $existingExclusions = @((Get-MpPreference).ExclusionPath)

    foreach ($path in $pathsToExclude) {
        if ($existingExclusions -contains $path) {
            Write-Host "已存在，跳过：$path" -ForegroundColor DarkGray
            continue
        }

        Add-MpPreference -ExclusionPath $path
        Write-Host "已添加排除项：$path" -ForegroundColor Green
    }

    Write-Host ""
    Write-Host "Microsoft Defender 排除项配置完成。" -ForegroundColor Cyan
    Write-Host "当前相关排除项：" -ForegroundColor Cyan

    (Get-MpPreference).ExclusionPath |
        Where-Object {
            $_ -like "C:\Users\CRK\AppData\Local\JetBrains*" -or
            $_ -like "D:\AAAAA\AAA-sans*"
        } |
        ForEach-Object { Write-Host "  $_" }
}
catch {
    Write-Host "配置失败：$($_.Exception.Message)" -ForegroundColor Red
    Write-Host "请确认 Microsoft Defender 已启用，并且当前账号具有管理员权限。" -ForegroundColor Yellow
    exit 1
}

Write-Host ""
Read-Host "按 Enter 键关闭窗口"