# 中文文件/目录名重命名为英文
# 功能：
# 1. 扫描所有中文文件和目录
# 2. 生成英文重命名映射表
# 3. 执行重命名
# 4. 更新所有引用链接

param(
    [switch]$DryRun = $false,  # 默认预览模式
    [switch]$Execute = $false,  # 执行模式
    [int]$MaxLength = 50        # 文件名最大长度
)

$ErrorActionPreference = "Stop"
$mappingFile = ".\chinese-to-english-mapping.csv"

# 中文到英文的翻译字典（常用词汇）
$translationDict = @{
    # 项目相关
    "广汽" = "GAC"
    "物联网" = "IoT"
    "AIOT" = "AIoT"
    "自动驾驶" = "Autonomous-Driving"
    "从化应急" = "Conghua-Emergency"
    "公文交换" = "Document-Exchange"
    "商务局" = "Commerce-Bureau"
    "市发改委" = "Municipal-Development-Reform"
    "虚拟数据中心" = "Virtual-Data-Center"
    "增城区" = "Zengcheng-District"
    "番禺区" = "Panyu-District"
    "工信" = "Industry-Info"
    "道路秩序" = "Road-Order"
    "南电" = "CSG"  # China Southern Grid
    "南方电网" = "China-Southern-Grid"

    # 文件夹名称
    "城中村" = "Urban-Village"
    "番禺城中村" = "Panyu-Urban-Village"
    "番禺公文" = "Panyu-Document"
    "番禺信用" = "Panyu-Credit"
    "番禺住建" = "Panyu-Housing"
    "公文" = "Document"
    "信用" = "Credit"
    "住建" = "Housing"
    "增城区信息化项目管理系统" = "Zengcheng-IT-Project-Mgmt"

    # 文件名关键词
    "培训记录整理" = "Training-Records"
    "设备添加" = "Device-Addition"
    "测试环境" = "Test-Environment"
    "维护" = "Maintenance"
    "数据流向" = "Data-Flow"
    "系统架构" = "System-Architecture"
    "登陆" = "Login"
    "配置" = "Configuration"
    "问题处理" = "Issue-Handling"
    "处理" = "Handling"
    "升级" = "Upgrade"
    "漏洞处理" = "Vulnerability-Fix"
    "达梦" = "DM-Database"
    "等保问题描述" = "Security-Issues"
    "等保修复" = "Security-Fixes"
    "基线" = "Baseline"
    "重建主节点" = "Rebuild-Master-Node"
    "设备电源" = "Device-Power"
    "智谱清言" = "ChatGLM"
    "热点升级" = "Hotspot-Upgrade"
    "自行车" = "Bicycle"
    "酸黄瓜制作" = "Pickled-Cucumber-Recipe"
    "酸黄瓜" = "Pickled-Cucumber"
    "文明" = "Civilization"
    "摩托罗拉" = "Motorola"
    "产出" = "Deliverables"
    "架构目标" = "Architecture-Goals"
    "决策方法" = "Decision-Methods"
    "系统架构分析员知识体系" = "SA-Knowledge-System"
    "芹菜炒牛肉" = "Celery-Beef-Stir-Fry"
    "图片生成提示词模板" = "Image-Prompt-Template"

    # 通用词汇
    "机场推荐" = "VPN-Airport-Recommendations"
    "软件供应商手册" = "Software-Vendor-Handbook"
    "生成和提供" = "Generation-and-Provision"
    "解读" = "Interpretation"
    "关于" = "About"
    "软件物料清单" = "Software-Bill-of-Materials"
    "你所需要了解的一切" = "Everything-You-Need-to-Know"
    "如何使用" = "How-to-Use"
    "微软的开源工具生成" = "Microsoft-OpenSource-Tools"
    "如何通过" = "How-to-Achieve"
    "实现安全治理" = "Security-Governance"
    "联想移动互联及数字家庭产品服务支持" = "Lenovo-Mobile-Digital-Home-Support"
    "需要考虑的" = "Top"
    "种顶级" = ""
    "工具" = "Tools"
    "中文网" = "CN"
    "如何购买" = "How-to-Purchase"
    "分钟搞定" = "Quick-Guide"
    "功能强大" = "Powerful"
    "开源项目" = "Open-Source-Project"
    "创造令人愉悦的身份体验" = "Delightful-Identity-Experience"
    "深度学习雾计算平台" = "Deep-Learning-Fog-Platform"
    "开户教程" = "Account-Opening-Guide"
    "一张数据量很大的表" = "Large-Data-Table"
    "分页查询特别耗时" = "Slow-Pagination-Query"
    "你有什么优化方案" = "Optimization-Solutions"
    "实现" = "Implementation"
    "拨号与" = "Dialing-and"
    "机场评测" = "VPN-Reviews"
    "订阅" = "Subscription"
    "报文简介" = "Message-Intro"
    "博客" = "Blog"
    "国内镜像源列表" = "China-Mirror-List"
    "年" = ""
    "月" = ""
    "日" = ""
    "亲测可用" = "Tested-Working"
    "安装" = "Installation"
    "技术文档" = "Technical-Docs"
    "数据库" = "Database"
    "博客园" = "cnblogs"
    "安装前准备" = "Pre-Installation"
    "配置实例" = "Configure-Instance"
    "离线安装" = "Offline-Installation"
    "数据库安装" = "DB-Installation"
    "技术我的一些" = "My"
    "学习经验" = "Learning-Experience"
    "安装和打包" = "Installation-and-Packaging"
    "权限校验" = "Permission-Validation"
    "官网" = "Official-Site"
    "学习笔记" = "Learning-Notes"
    "应用" = "Application"
    "部署" = "Deployment"
    "单实例数据库" = "Single-Instance-DB"
    "一个" = "A"
    "的工作学习笔记" = "Work-Study-Notes"
    "集成" = "Integration"
    "节点访问局域网服务器的配置方法" = "LAN-Server-Access-Config"
    "公开镜像仓库未授权访问" = "Public-Registry-Unauthorized-Access"
    "数据库从" = "DB-Migration-from"
    "迁移到" = "to"
    "综合讨论区" = "Discussion"
    "智能家居技术论坛" = "Smart-Home-Forum"
    "树莓派" = "Raspberry-Pi"
    "边界路由器配置" = "Border-Router-Config"
    "配置" = "Config"
    "雾凇拼音" = "Rime-Ice"
    "长期维护的简体词库" = "Simplified-Chinese-Dict"
    "中国申请" = "China-Application"
    "中国区免费" = "China-Free"
    "使用攻略" = "Usage-Guide"
    "云" = "Cloud"
    "详细" = "Detailed"
    "注册申请图文教程" = "Registration-Tutorial"
    "整合" = "Integration"
    "软件开发实施" = "Software-Implementation"
    "服装生鲜家具外贸供应链开源" = "Apparel-Food-Furniture-Supply-Chain"
    "专业实施" = "Pro-Implementation"
    "什麼是" = "What-is"
    "軟體物料清單" = "SBOM"
    "網路安全解決方案" = "Network-Security-Solutions"
    "作为旁路网关" = "as-Bypass-Gateway"
    "不是旁路由" = "not-Bypass-Router"
    "单臂路由" = "One-Armed-Router"
    "的终极设置方法" = "Ultimate-Setup"
    "破解迷思" = "Debunking-Myths"
    "少数派" = "sspai"
    "知乎" = "Zhihu"
    "掘金" = "Juejin"
}

# 拼音转换函数（简化版，使用首字母）
function Get-Pinyin {
    param([string]$Text)

    # 先尝试从字典查找
    if ($translationDict.ContainsKey($Text)) {
        return $translationDict[$Text]
    }

    # 检查是否有部分匹配
    foreach ($key in $translationDict.Keys) {
        if ($Text.Contains($key)) {
            $Text = $Text.Replace($key, $translationDict[$key])
        }
    }

    # 如果还有中文，返回原文（后续手动处理）
    if ($Text -match '[\u4e00-\u9fa5]') {
        # 简单清理：移除特殊字符
        $Text = $Text -replace '[：。，、；！？""''（）【】《》\s]+', '-'
        $Text = $Text -replace '^-+|-+$', ''
    }

    return $Text
}

# 规范化文件名（移除非法字符，控制长度）
function Normalize-FileName {
    param([string]$Name, [string]$Extension = "")

    # 移除或替换非法字符
    $Name = $Name -replace '[<>:"/\\|?*]', '-'
    $Name = $Name -replace '\s+', '-'
    $Name = $Name -replace '-+', '-'
    $Name = $Name -replace '^-+|-+$', ''

    # 控制长度
    if ($Name.Length -gt $MaxLength) {
        $Name = $Name.Substring(0, $MaxLength)
        $Name = $Name -replace '-+$', ''
    }

    if ($Extension) {
        return "$Name$Extension"
    }
    return $Name
}

Write-Host "=== 中文文件名重命名工具 ===" -ForegroundColor Cyan
Write-Host ""

if ($Execute) {
    Write-Host "⚠️  执行模式：将真实重命名文件并更新链接" -ForegroundColor Yellow
} else {
    Write-Host "👁️  预览模式：仅生成映射表，不执行重命名" -ForegroundColor Green
    Write-Host "    使用 -Execute 参数执行真实重命名" -ForegroundColor Gray
}
Write-Host ""

# 1. 扫描所有中文文件和目录
Write-Host "📁 扫描中文文件和目录..." -ForegroundColor Cyan

$chineseFiles = Get-ChildItem -Recurse -File | Where-Object { $_.Name -match '[\u4e00-\u9fa5]' }
$chineseDirs = Get-ChildItem -Recurse -Directory | Where-Object { $_.Name -match '[\u4e00-\u9fa5]' } | Sort-Object FullName -Descending

Write-Host "   找到 $($chineseFiles.Count) 个中文文件" -ForegroundColor White
Write-Host "   找到 $($chineseDirs.Count) 个中文目录" -ForegroundColor White
Write-Host ""

# 2. 生成重命名映射
Write-Host "📝 生成重命名映射..." -ForegroundColor Cyan

$mappings = @()

# 处理目录（从深层到浅层，避免父目录先改名导致路径失效）
foreach ($dir in $chineseDirs) {
    $oldName = $dir.Name
    $newName = Get-Pinyin -Text $oldName
    $newName = Normalize-FileName -Name $newName

    $relPath = $dir.FullName.Replace((Get-Location).Path, ".").Replace("\", "/")
    $parentPath = Split-Path $relPath -Parent
    $newPath = Join-Path $parentPath $newName

    $mappings += [PSCustomObject]@{
        Type = "Directory"
        OldPath = $relPath
        NewPath = $newPath
        OldName = $oldName
        NewName = $newName
    }
}

# 处理文件
foreach ($file in $chineseFiles) {
    $oldName = $file.BaseName
    $extension = $file.Extension
    $newName = Get-Pinyin -Text $oldName
    $newName = Normalize-FileName -Name $newName -Extension $extension

    $relPath = $file.FullName.Replace((Get-Location).Path, ".").Replace("\", "/")
    $parentPath = Split-Path $relPath -Parent
    $newPath = Join-Path $parentPath $newName

    $mappings += [PSCustomObject]@{
        Type = "File"
        OldPath = $relPath
        NewPath = $newPath
        OldName = $file.Name
        NewName = $newName
    }
}

# 保存映射表
$mappings | Export-Csv -Path $mappingFile -Encoding UTF8 -NoTypeInformation
Write-Host "   ✅ 映射表已保存到: $mappingFile" -ForegroundColor Green
Write-Host "   📊 总计 $($mappings.Count) 个重命名任务" -ForegroundColor White
Write-Host ""

# 3. 显示预览
Write-Host "📋 重命名预览 (前20项):" -ForegroundColor Cyan
$mappings | Select-Object -First 20 Type, OldName, NewName | Format-Table -AutoSize

if ($mappings.Count -gt 20) {
    Write-Host "   ... 还有 $($mappings.Count - 20) 项（查看完整列表: $mappingFile）" -ForegroundColor Gray
}
Write-Host ""

# 4. 执行重命名（仅在 -Execute 模式）
if ($Execute) {
    Write-Host "🔄 开始执行重命名..." -ForegroundColor Yellow

    $renamed = 0
    $failed = 0

    # 先重命名目录
    foreach ($mapping in ($mappings | Where-Object { $_.Type -eq "Directory" })) {
        try {
            $oldPath = $mapping.OldPath -replace '^\./', ''
            $newPath = $mapping.NewPath -replace '^\./', ''

            if (Test-Path $oldPath) {
                Rename-Item -Path $oldPath -NewName (Split-Path $newPath -Leaf) -ErrorAction Stop
                Write-Host "   ✅ 目录: $($mapping.OldName) → $($mapping.NewName)" -ForegroundColor Green
                $renamed++
            }
        } catch {
            Write-Host "   ❌ 失败: $($mapping.OldPath) - $_" -ForegroundColor Red
            $failed++
        }
    }

    # 再重命名文件
    foreach ($mapping in ($mappings | Where-Object { $_.Type -eq "File" })) {
        try {
            # 更新路径（因为目录可能已改名）
            $oldPath = $mapping.OldPath -replace '^\./', ''

            # 检查文件是否存在（路径可能因目录改名而变化）
            if (-not (Test-Path $oldPath)) {
                # 尝试查找文件
                $fileName = Split-Path $oldPath -Leaf
                $foundFiles = Get-ChildItem -Recurse -File -Filter $fileName
                if ($foundFiles.Count -eq 1) {
                    $oldPath = $foundFiles[0].FullName.Replace((Get-Location).Path + "\", "")
                } else {
                    throw "文件未找到或有重复"
                }
            }

            Rename-Item -Path $oldPath -NewName $mapping.NewName -ErrorAction Stop
            Write-Host "   ✅ 文件: $($mapping.OldName) → $($mapping.NewName)" -ForegroundColor Green
            $renamed++
        } catch {
            Write-Host "   ❌ 失败: $($mapping.OldPath) - $_" -ForegroundColor Red
            $failed++
        }
    }

    Write-Host ""
    Write-Host "📊 重命名完成！" -ForegroundColor Cyan
    Write-Host "   成功: $renamed" -ForegroundColor Green
    Write-Host "   失败: $failed" -ForegroundColor Red
    Write-Host ""

    # 5. 更新链接
    Write-Host "🔗 更新 Markdown 文件中的链接..." -ForegroundColor Cyan

    $mdFiles = Get-ChildItem -Recurse -Filter "*.md" -File
    $updatedFiles = 0

    foreach ($mdFile in $mdFiles) {
        $content = Get-Content $mdFile.FullName -Raw -Encoding UTF8
        $originalContent = $content
        $changed = $false

        # 更新 Wiki 链接 [[中文名]]
        foreach ($mapping in $mappings) {
            $oldBaseName = [System.IO.Path]::GetFileNameWithoutExtension($mapping.OldName)
            $newBaseName = [System.IO.Path]::GetFileNameWithoutExtension($mapping.NewName)

            if ($content -match "\[\[$oldBaseName\]\]") {
                $content = $content -replace "\[\[$oldBaseName\]\]", "[[$newBaseName]]"
                $changed = $true
            }

            # 更新路径引用
            $oldPathPattern = [regex]::Escape($mapping.OldPath -replace '^\./', '')
            if ($content -match $oldPathPattern) {
                $newPathEscaped = $mapping.NewPath -replace '^\./', ''
                $content = $content -replace $oldPathPattern, $newPathEscaped
                $changed = $true
            }
        }

        if ($changed) {
            Set-Content -Path $mdFile.FullName -Value $content -Encoding UTF8 -NoNewline
            $updatedFiles++
            Write-Host "   ✅ 更新: $($mdFile.FullName.Replace((Get-Location).Path, '.'))" -ForegroundColor Green
        }
    }

    Write-Host ""
    Write-Host "📊 链接更新完成！更新了 $updatedFiles 个文件" -ForegroundColor Green

} else {
    Write-Host "💡 下一步:" -ForegroundColor Yellow
    Write-Host "   1. 查看映射表: $mappingFile" -ForegroundColor White
    Write-Host "   2. 确认无误后，运行: .\.scripts\rename-chinese-to-english.ps1 -Execute" -ForegroundColor White
}

Write-Host ""
Write-Host "✨ 完成！" -ForegroundColor Cyan