# DeployCenter - localize application text using the current WinPE language.

$script:DeployCenterLocale = 'fr-FR'
$script:DeployCenterText = @{}

function Initialize-DeployCenterLocalization {
    [CmdletBinding()]
    param([AllowNull()][string]$CultureName = [Globalization.CultureInfo]::CurrentUICulture.Name)

    $culture = if ([string]::IsNullOrWhiteSpace($CultureName)) { 'fr-FR' } else { $CultureName }
    $localeName = if ($culture.StartsWith('fr', [StringComparison]::OrdinalIgnoreCase)) { 'fr-FR' } else { 'en-US' }
    $resourcePath = Join-Path $PSScriptRoot (Join-Path '..' (Join-Path 'Locales' ($localeName + '.psd1')))
    $resourcePath = [IO.Path]::GetFullPath($resourcePath)
    if (-not (Test-Path -LiteralPath $resourcePath -PathType Leaf)) {
        throw "Localization resource not found: $resourcePath"
    }

    $resource = Import-PowerShellDataFile -LiteralPath $resourcePath
    $script:DeployCenterLocale = $localeName
    $script:DeployCenterText = $resource.Strings
    return $localeName
}

function Get-DeployCenterText {
    [CmdletBinding()]
    param(
        [Parameter(Mandatory=$true)][AllowEmptyString()][string]$Text,
        [AllowEmptyCollection()][object[]]$FormatArguments = @()
    )

    $localized = $Text
    if ($script:DeployCenterText.ContainsKey($Text)) {
        $localized = [string]$script:DeployCenterText[$Text]
    } else {
        foreach ($key in @($script:DeployCenterText.Keys | Sort-Object { $_.Length } -Descending)) {
            if ($Text.StartsWith([string]$key, [StringComparison]::Ordinal)) {
                $localized = [string]$script:DeployCenterText[$key] + $Text.Substring(([string]$key).Length)
                break
            }
        }
    }

    if ($FormatArguments.Count -gt 0) {
        return [string]::Format([Globalization.CultureInfo]::CurrentCulture, $localized, $FormatArguments)
    }
    return $localized
}

function ConvertTo-DeployCenterLocalizedLogMessage {
    [CmdletBinding()]
    param([Parameter(Mandatory=$true)][AllowEmptyString()][string]$Message)
    return Get-DeployCenterText -Text $Message
}

Export-ModuleMember -Function Initialize-DeployCenterLocalization, Get-DeployCenterText, ConvertTo-DeployCenterLocalizedLogMessage