<?php
class ChairmanBridgeService {
    private $db;
    private $config;
    private $raceService;

    public function __construct(mysqli $db, array $config=array(), ChairmanRaceService $raceService=null) {
        $this->db = $db;
        $this->config = $config;
        $this->raceService = $raceService;
    }

    public function sample($raceDate, $venue='', $raceNum=0) {
        $payload = $this->raceService->getAnalysisPayload($raceDate,$venue,$raceNum);

        $samplePhp = <<<'PHP'
<?php
require_once __DIR__ . '/Chairman/bootstrap/chairman_bootstrap.php';

$raceDate = '2026-07-08';
$venue = '';
$raceNum = 0;

$summary = $Chairman->getRaceSummary($raceDate, $venue, $raceNum);
$ranking = $Chairman->getRaceRanking($raceDate, $venue, $raceNum);

foreach ($ranking as $row) {
    $horseNum = $row['horse_num'];
    $chairmanScore = $row['calibrated_score'];
    $chairmanRole = $row['role_tag'];
    $chairmanDecision = $row['final_decision'];
}
PHP;

        return array(
            'status' => 'OK',
            'bridge_version' => '1.4',
            'usage' => 'analysis.php can require Chairman/bootstrap/chairman_bootstrap.php and call Chairman Core APIs.',
            'sample_php' => $samplePhp,
            'counts' => array(
                'summary' => isset($payload['summary']) ? count($payload['summary']) : 0,
                'ranking' => isset($payload['ranking']) ? count($payload['ranking']) : 0
            ),
            'payload' => $payload
        );
    }
}
