function Get-UniversalPath {
    param([string]$Path)
    if ($IsLinux) {
        $Path.Replace('\', '/').TrimEnd('/')
    } else {
        $Path.Replace('/', '\').TrimEnd('\')
    }
}

# 示例：转换C:/Users到Linux格式
Get-UniversalPath -Path 'C:\Users\Demo' # 输出 /mnt/c/Users/Demo

#region WindowsOnly
if ($PSVersionTable.Platform -eq 'Win32NT') {
    Add-Type -AssemblyName PresentationCore
    [System.Windows.Clipboard]::SetText($content)
}
#endregion

#region LinuxOnly
if ($IsLinux) {
    $tempFile = New-TemporaryFile
    $content | Out-File $tempFile
    xclip -selection clipboard -in $tempFile
}
#endregion

function Invoke-NativeCommand {
    param([string]$Command)
    if ($IsWindows) {
        cmd.exe /c $Command
    } else {
        bash -c $Command
    }
}

# 跨平台调用系统命令
Invoke-NativeCommand -Command 'echo $Env:COMPUTERNAME'

# 提取日志中的IP地址
$logContent = Get-Content app.log -Raw
$ipPattern = '\b(?:\d{1,3}\.){3}\d{1,3}\b'

$matches = [regex]::Matches($logContent, $ipPattern)
$matches.Value | Select-Object -Unique

$text = '订单号: INV-2024-0456 金额: ¥1,234.56'
$pattern = '订单号:\s+(?<OrderID>INV-\d+-\d+)\s+金额:\s+¥(?<Amount>[\d,]+\.[\d]{2})'

if ($text -match $pattern) {
    [PSCustomObject]@{
        OrderID = $matches['OrderID']
        Amount = $matches['Amount'] -replace ',',''
    }
}

$multiLineText = @'
Server: svr01
CPU: 85%
Memory: 92%
---
Server: svr02
CPU: 63%
Memory: 78%
'@

$pattern = '(?m)^Server:\s+(.+)\nCPU:\s+(.+)\nMemory:\s+(.+)$'
[regex]::Matches($multiLineText, $pattern) | ForEach-Object {
    [PSCustomObject]@{
        Server = $_.Groups[1].Value
        CPU = $_.Groups[2].Value
        Memory = $_.Groups[3].Value
    }
}

if (!(Test-Path dst)) {
    md dst | Out-Null
}

Get-ChildItem src\*.srt | ForEach-Object {
    $srcFile = $_
    Write-Output "Processing $($srcFile.Name)"
    $dstFile = (Join-Path 'dst' $srcFile.BaseName) + '.txt'
    Get-Content $srcFile | ForEach-Object {
        $line = $_
        if ($line -cmatch '\A\d+\z') { return }
        if ($line -cmatch '\d\d:\d\d:\d\d,\d\d\d --> \d\d:\d\d:\d\d,\d\d\d') { return }
        $line = $line -creplace '\s*\{\\.*?\}\s*', ''
        return $line
    } | Out-File $dstFile
}

function Get-Weight([string]$word) {
    $word = $word.ToLower()
    #Write-Host ([System.Text.Encoding]::ASCII.GetBytes($word) |
    #    ForEach-Object { $_ - 96 })
    return ([System.Text.Encoding]::ASCII.GetBytes($word) |
        ForEach-Object { $_ - 96 } |
        Measure-Object -Sum).Sum
}

Get-Weight 'abc'

'Knowledge', 'Workhard', 'Luck', 'Love', 'Money', 'Leadership', 'ATTITUDE' |
    Sort-Object -Property @{Expression = { Get-Weight $_ }}

$resp = Invoke-WebRequest 'http://shakespeare.mit.edu/hamlet/full.html'
$fullText = $resp.ParsedHtml.documentElement.innerText
$words = [regex]::Matches($fullText, '\b\w+\b') |
    ForEach-Object { $_.Value } |
    Sort-Object -Unique

$words |
    Sort-Object -Property @{Expression = { Get-Weight $_ }} |
    ForEach-Object {
        "$_`t$(Get-Weight $_)"
    }

## Prepare the screen
$host.UI.RawUI.BackgroundColor = "Black"
$host.UI.RawUI.ForegroundColor = "Green"

$charSet = '0123456789'.ToCharArray()

$width = 75
$height = [Console]::WindowHeight
$maxStringLength = 7
$minStringLength = 2
$maxSpaceLength = 20
$minSpaceLength = 6

$lines = New-Object System.Collections.ArrayList
$symbols = @()

for ($i = 0; $i -lt $width; $i++) {
    $symbols += ''
}

function AddLine([string]$line) {
    $lines.insert(0, $line)
    if ($lines.Count -eq $height) {
        $lines.RemoveAt($lines.Count - 1)
    }
}

function ShowFrame() {
    Write-Host ($lines.ToArray() -join "`n")
}

function TryGenerateSymbol() {
    for ($i = 0; $i -lt $width; $i++) {
        $column = $symbols[$i]
        if ($column -eq '') {
            # initial state, generate spaces
            $symbols[$i] = New-Object String ' ', (Get-Random -Minimum $minSpaceLength -Maximum $maxSpaceLength)
        } elseif ($column -eq ' ') {
            # last space
            $randomCount = Get-Random -Minimum $minStringLength -Maximum $maxStringLength
            $chars = Get-Random -InputObject $charSet -Count $randomCount
            $symbols[$i] = $column + ($chars -join '')
        } elseif ($column.Length -eq 1) {
            # last char
            $symbols[$i] = $column + (New-Object String ' ', (Get-Random -Minimum $minSpaceLength -Maximum $maxSpaceLength))
        }
    }
}

function UpdateFrame() {
    TryGenerateSymbol

    $line = @()
    for ($i = 0; $i -lt $width; $i++) {
        $column = $symbols[$i]
        $line += $column[0]
        $symbols[$i] = $column.Substring(1, $column.Length - 1)
    }
    $line = $line -join ''
    AddLine $line
}

try
{
    $host.UI.RawUI.WindowSize = New-Object System.Management.Automation.Host.Size $width + 1, $height + 1
}
catch {}

try
{
    $host.UI.RawUI.BufferSize = New-Object System.Management.Automation.Host.Size $width + 1, $height + 1
} catch {}

try
{
    while($true)
    {
        if([Console]::KeyAvailable)
        {
            $key = [Console]::ReadKey()
            if(($key.Key -eq 'Escape') -or
                ($key.Key -eq 'Q') -or
                ($key.Key -eq 'C'))
            {
                break
            }
        }

        # Clear-Host

        $host.UI.RawUI.CursorPosition = New-Object System.Management.Automation.Host.Coordinates 0,0

        UpdateFrame
        ShowFrame

        $host.UI.RawUI.CursorPosition = New-Object System.Management.Automation.Host.Coordinates `
            0,([Console]::WindowHeight - 1)
        Write-Host -NoNewLine 'Q or ESC to Quit'

        Start-Sleep -m 100
    }
}
finally
{
    ## Clean up, display exit screen
    Clear-Host
    "`n"
    "                        Happy Scripting from PowerShell..."
    "                                 by Victor.Woo!"
    "`n`n`n"
}