# DeployCenter - Lecture des préférences utilisateur
# Lecture seule : ce module ne modifie jamais DeployCenter.ini.

function Read-DeployCenterConfig {
    [CmdletBinding()]
    param([Parameter(Mandatory=$true)][string]$ConfigPath)

    $config = @{
        Theme = 'Light'
        SourcePaths = '%DEPLOY_VOLUME%'
        VncPassword = ''
        WinRESizeMB = 1024
    }
    if (-not (Test-Path -LiteralPath $ConfigPath -PathType Leaf)) { return $config }

    $section = ''
    foreach ($line in (Get-Content -LiteralPath $ConfigPath -ErrorAction SilentlyContinue)) {
        $trimmed = $line.Trim()
        if (-not $trimmed -or $trimmed.StartsWith(';') -or $trimmed.StartsWith('#')) { continue }
        if ($trimmed -match '^\[(.+)\]$') { $section = $matches[1].Trim(); continue }
        if ($trimmed -notmatch '^([^=]+)=(.*)$') { continue }

        $key = $matches[1].Trim()
        $value = $matches[2].Trim()
        if ($section -ieq 'General' -and $key -ieq 'Theme' -and $value -match '^[A-Za-z0-9_-]+$') {
            $config.Theme = $value
        } elseif ($section -ieq 'Sources' -and $key -ieq 'Paths') {
            $config.SourcePaths = $value
        } elseif ($section -ieq 'UltraVNC' -and $key -ieq 'Password') {
            $config.VncPassword = $value
        } elseif ($section -ieq 'Partitioning' -and $key -ieq 'WinRESizeMB') {
            $sizeMB = 0
            if (-not [int]::TryParse($value, [ref]$sizeMB) -or $sizeMB -lt 990) {
                throw "Le paramètre [Partitioning] WinRESizeMB doit être un entier supérieur ou égal à 990. Valeur reçue : '$value'."
            }
            $config.WinRESizeMB = $sizeMB
        }
    }
    return $config
}

Export-ModuleMember -Function Read-DeployCenterConfig