$fontsPath = [System.IO.Path]::Combine($PSScriptRoot, "..", "assets", "fonts")
$fontFiles = Get-ChildItem -Recurse $fontsPath | ForEach-Object { if ($_.Extension -eq ".ttf") { $_ } }

function Install-FontFiles {
    param(
        [System.IO.FileInfo[]]$InFonts,
        [string]$OutFontsPath
    )

    foreach ($fontFile in $InFonts) {
        Write-Output "Installing $($fontFile.BaseName)..."
        $installPath = ([System.IO.Path]::Combine($OutFontsPath, $fontFile.Name))

        if (-not(Test-Path -Path $installPath)) {
            Copy-Item -Force $fontFile $installPath
        }
    }
}

if (
    ($PSVersionTable.PSVersion.Major -eq 5 -and $PSVersionTable.PSVersion.Minor -gt 0) -or
    $IsWindows
) {
    Install-FontFiles -InFonts $fontFiles -OutFontsPath ([System.IO.Path]::Combine("C:", "Windows", "Fonts"))
}
elseif ($IsLinux) {
    Install-FontFiles -InFonts $fontFiles -OutFontsPath ([System.IO.Path]::Combine("usr", "local", "share", "fonts"))
}
else {
    Write-Error "Platform not supported."
    exit
}