pk10/App/Controllers/Web/PeriodController.php

<?php
namespace App\Controllers\Web;

use App\Core\WebBaseController;
use App\Core\GameFactory;
use Db\Database;

class PeriodController extends WebBaseController {

    public function getCurrent() {
        header('Content-Type: application/json');
        $db = new Database();
        $gameId = (int)($_GET['game_id'] ?? 0);
        if (!$gameId) {
            $gameId = (int)($db->get('games', 'id', ['code' => 'pk10']) ?: 0);
        }
        if (!$gameId) {
            echo json_encode(['success' => false, 'message' => 'Game not found']);
            return;
        }

        // 获取游戏类型和算法
        $game = $db->get('games', ['id', 'type', 'period_duration', 'lock_before_end'], ['id' => $gameId]);
        $gameType = $game['type'] ?? 'pk10';
        $algoClass = GameFactory::getAlgorithm($gameType);
        $resultTable = $algoClass::getResultTable();

        $period = $db->get('periods', '*', [
            'game_id' => $gameId,
            'ORDER' => ['id' => 'DESC']
        ]);

        $now = time();
        $countdown = 0;
        $lockCountdown = 0;
        if ($period && in_array($period['status'], ['pending', 'locked'])) {
            $start = strtotime($period['start_time'] ?? $period['created_at']);
            $countdown = max(0, !empty($period['end_time']) ? strtotime($period['end_time']) - $now : 300 - ($now - $start));
            $periodDuration = (int)($game['period_duration'] ?? 300);
            $lockBefore = (int)($game['lock_before_end'] ?? 30);
            $lockCountdown = max(0, ($periodDuration - $lockBefore) - ($now - $start));
        }

        // 获取结果的通用方法
        $getResult = function($periodRow) use ($db, $resultTable, $algoClass) {
            if (!$periodRow) return null;
            if ($resultTable) {
                return $db->get($resultTable, '*', ['period_id' => $periodRow['id']]);
            }
            // dice/xocdia: 结果在 periods 表中
            return $periodRow;
        };

        // ====== 最近开奖结果 ======
        $lastResult = null;
        $lastResultStatus = null;
        $lastDrawn = $db->get('periods', '*', [
            'game_id' => $gameId,
            'status' => ['drawn', 'settled'],
            'ORDER' => ['id' => 'DESC']
        ]);
        if ($lastDrawn) {
            $pk10 = $getResult($lastDrawn);
            if ($pk10) {
                $lastResult = $pk10;
                $lastResult['period_number'] = $lastDrawn['period_number'];
                $lastResultStatus = $lastDrawn['status'];
            }
        }

        // ====== locked 状态预开奖结果 ======
        $raceResult = null;
        if ($period && $period['status'] === 'locked' && !empty($period['result'])) {
            $pk10Current = $getResult($period);
            if ($pk10Current) {
                $raceResult = $pk10Current;
                $raceResult['period_number'] = $period['period_number'];
            }
        }

        // history
        $history = [];
        $recentPeriods = $db->select('periods', ['id','period_number','result','status'], [
            'game_id' => $gameId,
            'status' => ['drawn', 'settled'],
            'ORDER' => ['id' => 'DESC'],
            'LIMIT' => 10
        ]);
        foreach ($recentPeriods as $s) {
            $pk = $getResult($s);
            if ($pk) { $pk['period_number'] = $s['period_number']; $history[] = $pk; }
        }

        // user bets + balance
        $myBets = [];
        $balance = null;
        $userId = $this->getWebUserId();
        if ($userId && $period) {
            $betsRaw = $db->select('bets', ['id', 'bet_type', 'bet_value', 'amount', 'odds', 'status', 'win_amount'], [
                'user_id' => $userId,
                'period_id' => $period['id'],
                'ORDER' => ['id' => 'DESC']
            ]);
            $myBets = $betsRaw ?: [];
            $userRow = $db->get('users', ['balance'], ['id' => $userId]);
            $balance = $userRow ? (float)$userRow['balance'] : null;
        }

        $lastMyBets = [];
        if ($userId && $lastDrawn && $lastDrawn['status'] === 'settled') {
            $lastBetsRaw = $db->select('bets', ['id', 'bet_type', 'bet_value', 'amount', 'odds', 'status', 'win_amount'], [
                'user_id' => $userId,
                'period_id' => $lastDrawn['id'],
                'ORDER' => ['id' => 'DESC']
            ]);
            $lastMyBets = $lastBetsRaw ?: [];
        }

        echo json_encode([
            'success' => true,
            'data' => [
                'id' => $period['id'] ?? 0,
                'period_number' => $period['period_number'] ?? '',
                'status' => $period['status'] ?? 'none',
                'remaining_seconds' => $countdown,
                'lock_countdown' => $lockCountdown,
                'auto_generated' => (int)($period['auto_generated'] ?? 0),
                'server_time' => date('Y-m-d H:i:s'),
            ],
            'last_result' => $lastResult,
            'last_result_status' => $lastResultStatus,
            'race_result' => $raceResult,
            'history' => $history,
            'my_bets' => $myBets,
            'last_my_bets' => $lastMyBets,
            'balance' => $balance,
        ]);
    }

    private function getWebUserId(): int {
        if (session_status() === PHP_SESSION_NONE) {
            session_start();
        }
        return (int)($_SESSION['web_user_id'] ?? 0);
    }
}