bot-28/app/Services/ThirdGameBalanceService.php

<?php

namespace App\Services;

use App\Models\User;
use Carbon\Carbon;
use Illuminate\Http\Client\Pool;
use Illuminate\Http\Client\Response;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\RateLimiter;

class ThirdGameBalanceService
{
    private const CODE_SUCCESS = 10000;

    private const HISTORY_QUERY_INTERVAL_SECONDS = 60;

    private const HISTORY_PAGE_INTERVAL_SECONDS = 10;

    private const HISTORY_HOURLY_LIMIT = 5;

    private const REALTIME_QUERY_INTERVAL_SECONDS = 60;

    private const GAME_TYPE_NAMES = [
        1 => '视讯',
        2 => '老虎机',
        3 => '彩票',
        4 => '体育',
        5 => '电竞',
        6 => '捕猎',
        7 => '棋牌',
    ];

    private const ORDER_STATUS_NAMES = [
        0 => '未完成',
        1 => '已完成',
        2 => '已取消',
        3 => '已撤单',
    ];

    /**
     * Platform commission rates; `platfrom` is the supplier's documented spelling.
     * @see https://doc.api-bet.com/docs/api/api-1e413dk22ai38
     */
    public function quotaRatios(): array
    {
        $response = $this->request('/api/server/quota', [
            'currency' => (string) config('third_game.currency', 'CNY'),
        ]);
        if (!$response instanceof Response || !$response->successful()
            || (int) $response->json('code') !== self::CODE_SUCCESS
            || !is_array($response->json('data.ratios'))) {
            return ['ok' => false, 'ratios' => []];
        }

        $ratios = []; $invalid = [];
        foreach ($response->json('data.ratios') as $row) {
            if (!is_array($row)) continue;
            $name = $row['platfrom'] ?? $row['platform'] ?? $row['platType'] ?? '';
            if (!is_string($name)) continue;
            $platform = strtolower(trim($name));
            if ($platform === '') continue;
            $ratio = $this->decimalAmount($row['ratio'] ?? null);
            if ($ratio === null || bccomp($ratio, '1', 10) > 0
                || (isset($ratios[$platform]) && bccomp($ratios[$platform], $ratio, 10) !== 0)) {
                $invalid[$platform] = true;
            } else $ratios[$platform] = $ratio;
        }

        return ['ok' => true, 'ratios' => array_diff_key($ratios, $invalid)];
    }

    /**
     * 批量查询用户的三方游戏总余额，三方与主钱包金额按 1:1 处理。
     *
     * @param array<int, string|int> $memberIds
     * @return array<string, float|null>
     */
    public function totals(array $memberIds): array
    {
        $memberIds = array_values(array_unique(array_map('strval', $memberIds)));
        $totals = [];
        $pending = [];

        foreach ($memberIds as $memberId) {
            $cached = Cache::get($this->cacheKey($memberId));
            if ($cached !== null) {
                $totals[$memberId] = (float) $cached;
            } else {
                $pending[] = $memberId;
            }
        }

        if ($pending === []) {
            return $totals;
        }

        if (!$this->configured()) {
            Log::warning('third_game_balance_config_missing');
            foreach ($pending as $memberId) {
                $totals[$memberId] = null;
            }
            return $totals;
        }

        try {
            $responses = Http::pool(function (Pool $pool) use ($pending) {
                $requests = [];
                foreach ($pending as $memberId) {
                    $random = $this->random();
                    $requests[] = $pool->as($memberId)
                        ->asJson()
                        ->withHeaders([
                            'sign' => md5($random . config('third_game.sn') . config('third_game.key')),
                            'random' => $random,
                            'sn' => config('third_game.sn'),
                        ])
                        ->timeout(max(1, (int) config('third_game.timeout', 10)))
                        ->connectTimeout(5)
                        ->withOptions($this->httpOptions())
                        ->post(config('third_game.api_url') . '/api/server/balanceAll', [
                            'playerId' => $this->playerId($memberId),
                            'currency' => config('third_game.currency', 'CNY'),
                        ]);
                }
                return $requests;
            });
        } catch (\Throwable $e) {
            Log::warning('third_game_balance_pool_failed', ['message' => $e->getMessage()]);
            foreach ($pending as $memberId) {
                $totals[$memberId] = null;
            }
            return $totals;
        }

        foreach ($pending as $memberId) {
            $response = $responses[$memberId] ?? null;
            $balances = $this->balancesFromResponse($response);
            $total = $balances === null ? null : $this->totalFromBalances($balances);
            $totals[$memberId] = $total;
            if ($total !== null) {
                Cache::put(
                    $this->cacheKey($memberId),
                    $total,
                    max(1, (int) config('third_game.cache_seconds', 30))
                );
                Cache::put(
                    $this->detailCacheKey($memberId),
                    $balances,
                    max(1, (int) config('third_game.cache_seconds', 30))
                );
            }
        }

        return $totals;
    }

    /**
     * member_id 仅用于找到用户，三方唯一 ID 只取 users.id。
     */
    public function playerId(string $memberId): string
    {
        $memberId = trim($memberId);
        if ($memberId === '') {
            throw new \InvalidArgumentException('member_id 不能为空');
        }

        $userId = (int) User::query()->where('member_id', $memberId)->value('id');
        if ($userId <= 0) {
            throw new \InvalidArgumentException('用户不存在，无法生成三方玩家 ID');
        }

        return $this->playerIdFromUserId($userId);
    }

    /**
     * 使用 users.id；数字部分不足4位左补零，保持已有合规账号不变。
     */
    public function playerIdFromUserId(int $userId): string
    {
        $prefix = $this->playerPrefix();
        if ($userId <= 0 || strlen((string) $userId) > 11 - strlen($prefix)) {
            throw new \InvalidArgumentException('users.id 超出三方玩家账号允许的长度');
        }

        return $prefix . str_pad((string) $userId, 4, '0', STR_PAD_LEFT);
    }

    /** Test players start with tu; each environment owns only its own namespace (old foreign snapshots may exist). */
    public function ownsPlayer(string $playerId): bool
    {
        return ($this->playerPrefix() === 'tu') === str_starts_with(trim($playerId), 'tu');
    }

    public function playerPrefix(): string
    {
        $prefix = trim((string) config('third_game.player_prefix', 'u'));
        if (!in_array($prefix, ['u', 'tu'], true)) {
            throw new \InvalidArgumentException('GAME_PLAYER_PREFIX 只能配置为u或tu');
        }
        return $prefix;
    }

    public function agentPlayerId(int $agentId): string
    {
        if ($agentId <= 0) {
            throw new \InvalidArgumentException('agents.id 必须是正整数');
        }
        return 'a' . $agentId;
    }

    /**
     * 查询代理自己在各三方游戏平台的余额。玩家不存在时返回空 balances，调用方按平台补 0。
     */
    public function agentBalances(int $agentId, bool $forceRefresh = false): array
    {
        $identity = 'agent:' . $agentId;
        $playerId = $this->agentPlayerId($agentId);
        if (!$forceRefresh) {
            $cached = Cache::get($this->detailCacheKey($identity));
            if (is_array($cached)) {
                return $this->agentBalanceResult($agentId, $playerId, $cached);
            }
        }

        $response = $this->request('/api/server/balanceAll', [
            'playerId' => $playerId,
            'currency' => config('third_game.currency', 'CNY'),
        ]);
        $balances = $this->balancesFromResponse($response);
        if ($balances === null) {
            return ['ok' => false, 'msg' => $this->responseMessage($response)];
        }
        Cache::put(
            $this->detailCacheKey($identity),
            $balances,
            max(1, (int) config('third_game.cache_seconds', 30))
        );
        return $this->agentBalanceResult($agentId, $playerId, $balances);
    }

    /**
     * 查询单个用户在 ag、pg 等各游戏平台的余额。
     */
    public function detail(string $memberId, bool $forceRefresh = false): array
    {
        if (!$forceRefresh) {
            $cached = Cache::get($this->detailCacheKey($memberId));
            if (is_array($cached)) {
                return $this->detailResult($memberId, $cached);
            }
        }

        $response = $this->request('/api/server/balanceAll', [
            'playerId' => $this->playerId($memberId),
            'currency' => config('third_game.currency', 'CNY'),
        ]);
        $balances = $this->balancesFromResponse($response);
        if ($balances === null) {
            return ['ok' => false, 'msg' => $this->responseMessage($response)];
        }

        $ttl = max(1, (int) config('third_game.cache_seconds', 30));
        Cache::put($this->detailCacheKey($memberId), $balances, $ttl);
        Cache::put($this->cacheKey($memberId), $this->totalFromBalances($balances), $ttl);
        return $this->detailResult($memberId, $balances);
    }

    /**
     * 查询三方游戏历史订单，按订单更新时间正序返回。
     */
    public function historyOrders(
        string $startTime,
        string $endTime,
        int $page = 1,
        int $limit = 200
    ): array
    {
        if (!$this->configured()) {
            return ['ok' => false, 'msg' => '三方游戏配置缺失'];
        }

        $rangeError = $this->historyRangeError($startTime, $endTime);
        if ($rangeError !== null) {
            return ['ok' => false, 'msg' => $rangeError];
        }

        $rateError = $this->acquireHistoryQuota($startTime, $endTime, $page, $limit);
        if ($rateError !== null) {
            return ['ok' => false, 'msg' => $rateError];
        }

        $response = $this->request('/api/server/recordHistory', [
            'currency' => (string) config('third_game.currency', 'CNY'),
            'startTime' => $startTime,
            'endTime' => $endTime,
            'pageNo' => (string) $page,
            'pageSize' => (string) $limit,
        ]);
        if (!$response instanceof Response) {
            return ['ok' => false, 'msg' => $this->responseMessage($response)];
        }

        $body = $response->json();
        if (!is_array($body) || (int) ($body['code'] ?? 0) !== self::CODE_SUCCESS) {
            return ['ok' => false, 'msg' => $this->responseMessage($response)];
        }
        $this->rememberHistorySession($startTime, $endTime, $limit);

        $providerData = is_array($body['data'] ?? null) ? $body['data'] : [];
        $providerList = is_array($providerData['list'] ?? null) ? $providerData['list'] : [];
        $list = [];
        foreach ($providerList as $row) {
            if (is_array($row)) {
                $list[] = $this->formatOrder($row);
            }
        }

        $result = [
            'ok' => true,
            'currency' => (string) config('third_game.currency', 'CNY'),
            'start_time' => $startTime,
            'end_time' => $endTime,
            'total' => (int) ($providerData['total'] ?? count($list)),
            'page_no' => (int) ($providerData['pageNo'] ?? $page),
            'page_size' => (int) ($providerData['pageSize'] ?? $limit),
            'list' => $list,
        ];

        return $result;
    }

    /**
     * 获取最近10分钟（不含当前分钟）的实时游戏订单。
     */
    public function realtimeOrders(int $page = 1, int $limit = 2000): array
    {
        if (!$this->configured()) {
            return ['ok' => false, 'msg' => '三方游戏配置缺失'];
        }

        $rateError = $this->acquireRealtimeQuota($page, $limit);
        if ($rateError !== null) {
            return ['ok' => false, 'throttled' => true, 'msg' => $rateError];
        }

        $response = $this->request('/api/server/recordAll', [
            'currency' => (string) config('third_game.currency', 'CNY'),
            'pageNo' => (string) $page,
            'pageSize' => (string) $limit,
        ]);
        if (!$response instanceof Response) {
            return ['ok' => false, 'msg' => $this->responseMessage($response)];
        }

        $body = $response->json();
        if (!is_array($body) || (int) ($body['code'] ?? 0) !== self::CODE_SUCCESS) {
            return ['ok' => false, 'msg' => $this->responseMessage($response)];
        }
        $this->rememberRealtimeSession($limit);

        $providerData = is_array($body['data'] ?? null) ? $body['data'] : [];
        $providerList = is_array($providerData['list'] ?? null) ? $providerData['list'] : [];
        $list = [];
        foreach ($providerList as $row) {
            if (is_array($row)) {
                $list[] = $this->formatOrder($row);
            }
        }

        return [
            'ok' => true,
            'currency' => (string) config('third_game.currency', 'CNY'),
            'total' => (int) ($providerData['total'] ?? count($list)),
            'page_no' => (int) ($providerData['pageNo'] ?? $page),
            'page_size' => (int) ($providerData['pageSize'] ?? $limit),
            'list' => $list,
        ];
    }

    /**
     * 一键把用户在所有三方游戏平台的余额转出。
     */
    public function recycle(string $memberId): array
    {
        // 必须在调用 transferAll 前校验，避免三方已转出后才因本地配置错误中断。
        $this->recycleRate();

        $response = $this->request('/api/server/transferAll', [
            'playerId' => $this->playerId($memberId),
            'currency' => config('third_game.currency', 'CNY'),
        ], true);

        $body = $response instanceof Response ? $response->json() : null;
        if (!is_array($body)) {
            return [
                'ok' => false,
                'uncertain' => true,
                'msg' => $response instanceof Response
                    ? '三方游戏接口返回异常，回收结果待核对'
                    : '三方游戏接口请求失败，回收结果待核对',
            ];
        }

        if ((int) ($body['code'] ?? 0) === self::CODE_SUCCESS) {
            $data = $body['data'] ?? null;
            if (!is_array($data)
                || !array_key_exists('balanceAll', $data)
                || !is_numeric($data['balanceAll'])
                || (float) $data['balanceAll'] < 0) {
                return [
                    'ok' => false,
                    'uncertain' => true,
                    'msg' => '三方游戏回收成功响应缺少有效 balanceAll，回收结果待核对',
                ];
            }
            $gameBalance = $this->decimalAmount($data['balanceAll']);
            if ($gameBalance === null) {
                return [
                    'ok' => false,
                    'uncertain' => true,
                    'msg' => '三方游戏回收金额格式异常，回收结果待核对',
                ];
            }
            $this->clearCache($memberId);
            return [
                'ok' => true,
                'game_balance' => $gameBalance,
                'wallet_balance' => $this->toWalletBalance($gameBalance),
            ];
        }

        if ($this->isPlayerNotFound((string) ($body['msg'] ?? ''))) {
            $this->clearCache($memberId);
            return ['ok' => true, 'game_balance' => '0.0000000000', 'wallet_balance' => '0.0000000000'];
        }

        return [
            'ok' => false,
            'uncertain' => false,
            'msg' => $this->responseMessage($response),
        ];
    }

    public function toWalletBalance($gameBalance): string
    {
        $balance = $this->decimalAmount($gameBalance);
        if ($balance === null) {
            throw new \InvalidArgumentException('三方游戏余额格式异常');
        }

        return bcdiv($balance, $this->recycleRate(), 10);
    }

    private function recycleRate(): string
    {
        $rate = trim((string) config('third_game.recycle_rate', '1'));
        if (!preg_match('/^\d+(?:\.\d+)?$/D', $rate) || bccomp($rate, '0', 10) <= 0) {
            throw new \RuntimeException('GAME_RECYCLE_RATE 必须是大于 0 的数字');
        }

        return $rate;
    }

    private function balancesFromResponse($response): ?array
    {
        if (!$response instanceof Response) {
            return null;
        }

        $body = $response->json();
        if (!is_array($body)) {
            return null;
        }

        if ((int) ($body['code'] ?? 0) === self::CODE_SUCCESS) {
            return is_array($body['data'] ?? null) ? $body['data'] : [];
        }

        if ($this->isPlayerNotFound((string) ($body['msg'] ?? ''))) {
            return [];
        }

        Log::warning('third_game_balance_query_failed', [
            'code' => $body['code'] ?? null,
            'msg' => $body['msg'] ?? null,
        ]);
        return null;
    }

    private function detailResult(string $memberId, array $balances): array
    {
        $gameBalance = $this->sumBalances($balances);
        $walletBalances = [];
        $gameBalances = [];
        foreach ($balances as $platform => $balance) {
            if (is_numeric($balance)) {
                $walletBalances[] = [
                    'platform' => (string) $platform,
                    'balance' => (float) $balance,
                ];
                $gameBalances[] = [
                    'platform' => (string) $platform,
                    'balance' => (float) $balance,
                ];
            }
        }
        return [
            'ok' => true,
            'member_id' => $memberId,
            'player_id' => $this->playerId($memberId),
            'currency' => (string) config('third_game.currency', 'CNY'),
            'rate' => 1,
            'list' => $walletBalances,
            'game_list' => $gameBalances,
            'total_game_balance' => (float) $gameBalance,
            'total_balance' => $this->totalFromBalances($balances),
        ];
    }

    private function agentBalanceResult(int $agentId, string $playerId, array $balances): array
    {
        $normalized = [];
        foreach ($balances as $platform => $balance) {
            $amount = $this->decimalAmount($balance);
            if ($amount !== null) {
                $normalized[strtolower((string) $platform)] = $amount;
            }
        }
        return [
            'ok' => true,
            'agent_id' => $agentId,
            'player_id' => $playerId,
            'currency' => (string) config('third_game.currency', 'CNY'),
            'balances' => $normalized,
        ];
    }

    private function totalFromBalances(array $balances): float
    {
        return (float) $this->sumBalances($balances);
    }

    private function sumBalances(array $balances): string
    {
        $total = '0.0000000000';
        foreach ($balances as $balance) {
            $amount = $this->decimalAmount($balance);
            if ($amount !== null) {
                $total = bcadd($total, $amount, 10);
            }
        }
        return $total;
    }

    private function decimalAmount($value): ?string
    {
        if (!is_int($value) && !is_float($value) && !is_string($value)) {
            return null;
        }

        $value = trim((string) $value);
        if (!preg_match('/^\d+(?:\.\d+)?$/D', $value)) {
            return null;
        }
        return bcadd($value, '0', 10);
    }

    private function request(string $path, array $data, bool $transfer = false)
    {
        if (!$this->configured()) {
            return null;
        }

        $random = $this->random();
        try {
            return Http::asJson()
                ->withHeaders([
                    'sign' => md5($random . config('third_game.sn') . config('third_game.key')),
                    'random' => $random,
                    'sn' => config('third_game.sn'),
                ])
                ->timeout(max(1, (int) config(
                    $transfer ? 'third_game.transfer_timeout' : 'third_game.timeout',
                    $transfer ? 65 : 10
                )))
                ->connectTimeout(5)
                ->withOptions($this->httpOptions())
                ->post(config('third_game.api_url') . $path, $data);
        } catch (\Throwable $e) {
            Log::warning('third_game_request_failed', [
                'path' => $path,
                'message' => $e->getMessage(),
            ]);
            return null;
        }
    }

    private function responseMessage($response): string
    {
        if (!$response instanceof Response) {
            return $this->configured() ? '三方游戏接口请求失败' : '三方游戏配置缺失';
        }
        return (string) ($response->json('msg') ?: '三方游戏接口异常');
    }

    private function formatOrder(array $row): array
    {
        $gameType = (int) ($row['gameType'] ?? 0);
        $status = (int) ($row['status'] ?? -1);

        return [
            'player_id' => (string) ($row['playerId'] ?? ''),
            'platform' => (string) ($row['platType'] ?? ''),
            'currency' => (string) ($row['currency'] ?? ''),
            'game_type' => $gameType,
            'game_type_text' => self::GAME_TYPE_NAMES[$gameType] ?? '未知',
            'game_name' => (string) ($row['gameName'] ?? ''),
            'round' => (string) ($row['round'] ?? ''),
            'table' => (string) ($row['table'] ?? ''),
            'seat' => (string) ($row['seat'] ?? ''),
            'bet_amount' => $this->numericValue($row['betAmount'] ?? null),
            'valid_amount' => $this->numericValue($row['validAmount'] ?? null),
            'settled_amount' => $this->numericValue($row['settledAmount'] ?? null),
            'bet_content' => $row['betContent'] ?? '',
            'status' => $status,
            'status_text' => self::ORDER_STATUS_NAMES[$status] ?? '未知',
            'game_order_id' => (string) ($row['gameOrderId'] ?? ''),
            'bet_time' => (string) ($row['betTime'] ?? ''),
            'last_update_time' => (string) ($row['lastUpdateTime'] ?? ''),
        ];
    }

    private function numericValue($value)
    {
        // Order amounts must retain the provider's decimal precision before persistence.
        // This helper is used only by formatOrder, never by balance/transfer handling.
        if (is_string($value)) {
            $value = trim($value);
            return preg_match('/^-?\d+(?:\.\d+)?$/D', $value) ? $value : null;
        }
        if (is_int($value)) return $value;
        return is_float($value) && is_finite($value) ? $value : null;
    }

    private function historyRangeError(string $startTime, string $endTime): ?string
    {
        $timezone = config('app.timezone', 'Asia/Shanghai');
        $start = Carbon::createFromFormat('Y-m-d H:i:s', $startTime, $timezone);
        $end = Carbon::createFromFormat('Y-m-d H:i:s', $endTime, $timezone);
        if ($start->gt($end)) {
            return '开始时间不能大于结束时间';
        }
        if ($start->diffInSeconds($end) > 6 * 60 * 60) {
            return '查询时间范围不能超过6小时';
        }
        if ($start->lt(Carbon::now($timezone)->subDays(15))) {
            return '只能查询最近15天内的订单';
        }

        return null;
    }

    private function acquireHistoryQuota(
        string $startTime,
        string $endTime,
        int $page,
        int $limit
    ): ?string
    {
        $prefix = $this->historyRatePrefix();
        $sessionKey = $this->historySessionKey($startTime, $endTime, $limit);
        $lock = Cache::lock($prefix . ':lock', 5);
        if (!$lock->get()) {
            return '订单查询正在处理中，请稍后重试';
        }

        try {
            $now = time();
            $lastRequestAt = (int) Cache::get($prefix . ':last_request', 0);
            if ($lastRequestAt > 0 && $now - $lastRequestAt < self::HISTORY_PAGE_INTERVAL_SECONDS) {
                $retryAfter = self::HISTORY_PAGE_INTERVAL_SECONDS - ($now - $lastRequestAt);
                return "订单请求至少间隔10秒，请在{$retryAfter}秒后重试";
            }

            $isPagination = $page > 1 && Cache::has($sessionKey);
            if (!$isPagination) {
                $lastQueryAt = (int) Cache::get($prefix . ':last_query', 0);
                if ($lastQueryAt > 0 && $now - $lastQueryAt < self::HISTORY_QUERY_INTERVAL_SECONDS) {
                    $retryAfter = self::HISTORY_QUERY_INTERVAL_SECONDS - ($now - $lastQueryAt);
                    return "订单查询至少间隔1分钟，请在{$retryAfter}秒后重试";
                }

                $hourlyKey = $prefix . ':hourly';
                if (RateLimiter::tooManyAttempts($hourlyKey, self::HISTORY_HOURLY_LIMIT)) {
                    $retryAfter = max(1, RateLimiter::availableIn($hourlyKey));
                    return "订单查询每小时最多5次，请在{$retryAfter}秒后重试";
                }

                RateLimiter::hit($hourlyKey, 3600);
                Cache::put($prefix . ':last_query', $now, self::HISTORY_QUERY_INTERVAL_SECONDS);
            }

            Cache::put($prefix . ':last_request', $now, self::HISTORY_PAGE_INTERVAL_SECONDS);

            return null;
        } finally {
            $lock->release();
        }
    }

    private function acquireRealtimeQuota(int $page, int $limit): ?string
    {
        $sessionKey = $this->realtimeSessionKey($limit);
        if ($page > 1 && Cache::has($sessionKey)) {
            return null;
        }

        $prefix = $this->realtimeRatePrefix();
        $lock = Cache::lock($prefix . ':lock', 5);
        if (!$lock->get()) {
            return '实时订单同步正在处理中，请稍后重试';
        }

        try {
            if ($page > 1 && Cache::has($sessionKey)) {
                return null;
            }

            $now = time();
            $lastQueryAt = (int) Cache::get($prefix . ':last_query', 0);
            if ($lastQueryAt > 0 && $now - $lastQueryAt < self::REALTIME_QUERY_INTERVAL_SECONDS) {
                $retryAfter = self::REALTIME_QUERY_INTERVAL_SECONDS - ($now - $lastQueryAt);
                return "实时订单同步每分钟最多请求1次，请在{$retryAfter}秒后重试";
            }

            Cache::put($prefix . ':last_query', $now, self::REALTIME_QUERY_INTERVAL_SECONDS);
            return null;
        } finally {
            $lock->release();
        }
    }

    private function configured(): bool
    {
        return config('third_game.api_url') !== ''
            && config('third_game.sn') !== ''
            && config('third_game.key') !== '';
    }

    private function isPlayerNotFound(string $message): bool
    {
        $message = strtolower($message);
        return str_contains($message, 'playerid')
            && (str_contains($message, '不存在')
                || str_contains($message, 'not exist')
                || str_contains($message, 'not found'));
    }

    private function httpOptions(): array
    {
        $options = [];
        $proxy = (string) config('third_game.proxy', '');
        if ($proxy !== '') {
            $options['proxy'] = $proxy;
        }
        $caBundle = (string) config('third_game.ca_bundle', '');
        if ($caBundle !== '') {
            $options['verify'] = $caBundle;
        }
        return $options;
    }

    private function cacheKey(string $memberId): string
    {
        return 'third_game_total_balance:' . ($this->playerPrefix() === 'u' ? '' : 'tu:') . $memberId;
    }

    private function detailCacheKey(string $memberId): string
    {
        return 'third_game_balance_detail:' . ($this->playerPrefix() === 'u' ? '' : 'tu:') . $memberId;
    }

    private function historyRatePrefix(): string
    {
        return 'third_game_order_history:' . md5((string) config('third_game.sn'));
    }

    private function realtimeRatePrefix(): string
    {
        return 'third_game_order_realtime:' . md5((string) config('third_game.sn'));
    }

    private function historySessionKey(string $startTime, string $endTime, int $limit): string
    {
        return $this->historyRatePrefix() . ':session:' . md5($startTime . '|' . $endTime . '|' . $limit);
    }

    private function rememberHistorySession(string $startTime, string $endTime, int $limit): void
    {
        Cache::put($this->historySessionKey($startTime, $endTime, $limit), true, 3600);
    }

    private function realtimeSessionKey(int $limit): string
    {
        return $this->realtimeRatePrefix() . ':session:' . $limit;
    }

    private function rememberRealtimeSession(int $limit): void
    {
        Cache::put($this->realtimeSessionKey($limit), true, 600);
    }

    private function clearCache(string $memberId): void
    {
        Cache::forget($this->cacheKey($memberId));
        Cache::forget($this->detailCacheKey($memberId));
    }

    private function random(): string
    {
        $characters = 'abcdefghijklmnopqrstuvwxyz0123456789';
        $value = '';
        for ($i = 0; $i < 32; $i++) {
            $value .= $characters[random_int(0, strlen($characters) - 1)];
        }
        return $value;
    }
}