<?php
// WEVAL CONFIG UNIFIÉ - Inclure dans toutes les interfaces
function getWevalSettings() {
    static $settings = null;
    if ($settings) return $settings;
    try {
        $pdo = new PDO("pgsql:host=localhost;dbname=adx_system", "admin", "admin123");
        $stmt = $pdo->query("SELECT setting_key, setting_value FROM weval_mind_settings");
        $settings = [];
        while ($r = $stmt->fetch(PDO::FETCH_ASSOC)) {
            $settings[$r['setting_key']] = $r['setting_value'];
        }
        return $settings;
    } catch (Exception $e) {
        return ['api_endpoint' => 'http://89.167.40.150:5821/weval-brain-providers.php', 'default_provider' => 'cerebras'];
    }
}
function getApiEndpoint() { return getWevalSettings()['api_endpoint'] ?? 'http://89.167.40.150:5821/weval-brain-providers.php'; }
function getDefaultProvider() { return getWevalSettings()['default_provider'] ?? 'cerebras'; }
function getPromptInternal() { return getWevalSettings()['prompt_internal'] ?? 'Tu es WEVAL MIND.'; }
function getPromptPublic() { return getWevalSettings()['prompt_public'] ?? 'Tu es l\'assistant WEVAL.'; }
function isKBEnabled($interface) {
    $s = getWevalSettings();
    $ifs = json_decode($s['interfaces'] ?? '{}', true);
    return $ifs[$interface]['kb'] ?? true;
}