captive-portal-cms/scripts/download-fonts.ps1

$ErrorActionPreference = 'Stop'

$ua = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36"
$fontsDir = Join-Path $PSScriptRoot "..\data\fonts"
$fontsDir = (Resolve-Path $fontsDir).Path

$families = @(
    @{ name = 'Inter';           query = 'Inter' },
    @{ name = 'Lora';            query = 'Lora' },
    @{ name = 'Merriweather';    query = 'Merriweather' },
    @{ name = 'OpenSans';        query = 'Open+Sans' },
    @{ name = 'PlayfairDisplay'; query = 'Playfair+Display' },
    @{ name = 'Roboto';          query = 'Roboto' },
    @{ name = 'WorkSans';        query = 'Work+Sans' }
)

foreach ($f in $families) {
    $cssUrl = "https://fonts.googleapis.com/css2?family=$($f.query):ital,wght@0,400;0,700;1,400;1,700&display=swap"
    Write-Host "=== $($f.name) ===" -ForegroundColor Cyan
    Write-Host "CSS: $cssUrl"

    $css = (Invoke-WebRequest -Uri $cssUrl -UserAgent $ua -UseBasicParsing).Content

    $pattern = '/\*\s*latin\s*\*/\s*@font-face\s*\{([^}]+)\}'
    $matches = [regex]::Matches($css, $pattern)
    Write-Host "Found $($matches.Count) latin @font-face blocks"

    foreach ($m in $matches) {
        $block = $m.Groups[1].Value
        $weight = [regex]::Match($block, 'font-weight:\s*(\d+)').Groups[1].Value
        $style  = [regex]::Match($block, 'font-style:\s*(\w+)').Groups[1].Value
        $url    = [regex]::Match($block, 'url\(([^)]+\.woff2)\)').Groups[1].Value

        if (-not $url) { Write-Host "  skip block: no woff2 url"; continue }

        $suffix = ''
        if     ($style -eq 'italic' -and $weight -eq '700') { $suffix = '-BoldItalic' }
        elseif ($style -eq 'italic')                        { $suffix = '-Italic' }
        elseif ($weight -eq '700')                          { $suffix = '-Bold' }

        $outFile = Join-Path $fontsDir "$($f.name)$suffix.woff2"
        Invoke-WebRequest -Uri $url -OutFile $outFile -UserAgent $ua -UseBasicParsing
        $size = (Get-Item $outFile).Length
        Write-Host ("  -> {0} ({1} bytes)" -f (Split-Path $outFile -Leaf), $size)
    }
}

Write-Host "`nDone." -ForegroundColor Green
Write-Host "Files in ${fontsDir}:"
Get-ChildItem $fontsDir -Filter '*.woff2' | Sort-Object Name | ForEach-Object { Write-Host ("  {0,-30} {1,8} bytes" -f $_.Name, $_.Length) }