bot-28/app/Services/Payment/PaymentProviderCatalog.php

<?php

namespace App\Services\Payment;

use InvalidArgumentException;

/** 支付商及协议目录。独立于商户配置表；只登记已实现的支付服务。 */
class PaymentProviderCatalog
{
    public function __construct(private ?array $providerStatuses = null)
    {
    }

    private const PROVIDERS = [
        'sanjin' => ['label' => '三斤支付', 'directions' => [1], 'signature' => 'MD5'],
        'qianbao' => ['label' => '钱宝支付', 'directions' => [2], 'signature' => 'MD5'],
        'jd' => ['label' => 'JD支付', 'directions' => [1, 2], 'signature' => 'MD5'],
        'no' => ['label' => 'NO支付', 'directions' => [1, 2], 'signature' => 'SHA256'],
        'zimu' => ['label' => '808支付', 'directions' => [1, 2], 'signature' => 'MD5'],
    ];

    // data_type => 通道 type => [支付商代码, 支付方式名称]
    private const METHODS = [
        1 => [
            'wxsm' => ['sanjin', '微信扫码'],
            'ylsm' => ['sanjin', '银联扫码'],
            'szrmb' => ['sanjin', '数字人民币'],
            'zfbsm' => ['sanjin', '支付宝扫码'],
            'zfbge' => ['sanjin', '支付宝固额'],
            'zfbzk' => ['sanjin', '支付宝转卡'],
            'sdjt' => ['sanjin', '手动金条'],
            'JDpay' => ['jd', 'JD钱包'],
            'NOpay12' => ['no', 'NO扫码支付'],
            'NOpay13' => ['no', 'NO余额支付'],
            'ZIMUpay' => ['zimu', '808充值'],
        ],
        2 => [
            'DF001' => ['qianbao', '银行卡'],
            'DF002' => ['qianbao', '支付宝'],
            'DF005' => ['qianbao', '数字人民币'],
            'JDpay' => ['jd', 'JD钱包'],
            'NOwithdraw' => ['no', 'NO快捷提现'],
            'ZIMUwithdraw' => ['zimu', '808账户提现'],
            'ZIMUcash' => ['zimu', '808人民币代付'],
        ],
    ];

    public static function codes(): array
    {
        return array_keys(self::PROVIDERS);
    }

    public static function definitions(): array
    {
        return self::PROVIDERS;
    }

    public static function label(string $code): string
    {
        return self::PROVIDERS[$code]['label'] ?? $code;
    }

    public static function channelTypesForProvider(string $provider, ?int $direction = null): array
    {
        $types = [];
        foreach (self::METHODS as $dataType => $methods) {
            if ($direction !== null && $direction !== $dataType) continue;
            foreach ($methods as $type => [$code]) {
                if ($code === $provider) $types[] = $type;
            }
        }
        return array_values(array_unique($types));
    }

    /** Definitions for creating channels, intentionally independent of existing channels/groups. */
    public static function channelFormOptions(int $dataType, ?array $statuses = null): array
    {
        if (!in_array($dataType, [1, 2, 3], true)) throw new InvalidArgumentException('通道方向错误');
        $companies = [];
        $types = [];
        foreach (self::PROVIDERS as $code => $provider) {
            if (in_array($dataType, $provider['directions'], true)) {
                $enabled = $statuses === null || ($statuses[$code] ?? 0) === 1;
                $companies[] = ['value' => $code, 'label' => $provider['label'], 'status' => $enabled ? 1 : 0,
                    'disabled' => !$enabled, 'disabled_reason' => $enabled ? '' : '支付公司已禁用'];
            }
        }
        foreach (self::METHODS[$dataType] ?? [] as $type => [$company, $label]) {
            $enabled = $statuses === null || ($statuses[$company] ?? 0) === 1;
            $types[] = ['value' => $type, 'label' => $label, 'from' => 1,
                'payment_company' => $company, 'payment_company_label' => self::label($company),
                'disabled' => !$enabled, 'disabled_reason' => $enabled ? '' : '支付公司已禁用'];
        }
        $local = match ($dataType) {
            1 => ['usdt' => [2, 'USDT充值'], 'rgcz' => [3, '人工充值']],
            2 => ['usdt' => [2, 'USDT提现'], 'rgtx' => [3, '人工提现']],
            3 => ['recharge' => [1, '即充即送'], 'old_user' => [1, '老用户回归'], 'yuebao' => [1, '余额宝']],
        };
        foreach ($local as $type => [$from, $label]) {
            $types[] = ['value' => $type, 'label' => $label, 'from' => $from,
                'payment_company' => null, 'payment_company_label' => '', 'disabled' => false, 'disabled_reason' => ''];
        }
        return [
            'data_type' => $dataType,
            'from_options' => $dataType === 3 ? [['value' => 1, 'label' => '活动']] : [
                ['value' => 1, 'label' => '第三方支付'], ['value' => 2, 'label' => 'USDT'], ['value' => 3, 'label' => '人工'],
            ],
            'payment_companies' => $companies,
            'types' => $types,
        ];
    }

    public static function normalizeChannelSelection(array $data): array
    {
        $definitions = array_column(self::channelFormOptions((int)$data['data_type'])['types'], null, 'value');
        $definition = $definitions[(string)$data['type']] ?? null;
        if (!$definition) throw new InvalidArgumentException('请选择已接入的通道类型');
        $company = (string)($data['payment_company'] ?? '');
        if ($company !== '' && $company !== $definition['payment_company']) {
            throw new InvalidArgumentException('支付公司与通道类型不匹配，请重新选择类型');
        }
        if (isset($data['from']) && (int)$data['from'] !== $definition['from']) {
            throw new InvalidArgumentException('通道来源与类型不匹配');
        }
        $data['from'] = $definition['from'];
        unset($data['payment_company']);
        return $data;
    }

    public static function channelDisplay(array $channel, ?array $statuses = null): array
    {
        $identity = self::channelIdentity($channel);
        $label = $identity ? self::label($identity['provider_code']) : '';
        $companyStatus = $identity ? ($statuses === null ? 1 : (int)($statuses[$identity['provider_code']] ?? 0)) : null;
        return [
            'payment_company' => $identity['provider_code'] ?? null,
            'payment_company_label' => $label,
            'display_name' => ($label === '' ? '' : $label . ' / ') . (string)$channel['name'],
            'company_status' => $companyStatus,
            'effective_status' => (int)($channel['status'] ?? 1) === 1 && $companyStatus !== 0 && empty($channel['deleted_at']) ? 1 : 0,
        ];
    }

    public static function direction(?string $kind): ?int
    {
        return match ($kind) {
            null, '' => null,
            'deposit', 'collection_scan', 'collection_third_party' => 1,
            'withdraw' => 2,
            default => throw new InvalidArgumentException('不支持的支付配置类型'),
        };
    }

    public static function channelIdentity(array $channel): ?array
    {
        if ((int)($channel['from'] ?? 0) !== 1) return null;
        $type = (string)($channel['type'] ?? '');
        $method = self::METHODS[(int)($channel['data_type'] ?? 0)][$type] ?? null;
        if (!$method) return null;
        return ['provider_code' => $method[0], 'method_code' => $type, 'method_label' => $method[1]];
    }

    public static function validateSelection(array $channel, string $provider, string $method, int $direction): void
    {
        $identity = self::channelIdentity($channel);
        if ((int)($channel['data_type'] ?? 0) !== $direction || !$identity) {
            throw new InvalidArgumentException('该通道不属于已接入的第三方支付通道');
        }
        if ($identity['provider_code'] !== $provider) {
            throw new InvalidArgumentException('支付公司与所选通道不匹配');
        }
        if ($identity['method_code'] !== $method) {
            throw new InvalidArgumentException('支付方式与所选通道不匹配');
        }
    }

    public function options(array $channels, array $groups, array $filters = []): array
    {
        $direction = self::direction($filters['kind'] ?? null);
        $isCollection = in_array($filters['kind'] ?? '', ['collection_scan', 'collection_third_party'], true);
        $company = (string)($filters['payment_company'] ?? '');
        $collector = (string)($filters['provider_name'] ?? '');
        $selectedProvider = $isCollection ? $collector : $company;
        $selectedMethod = (string)($isCollection ? ($filters['collection_method'] ?? '') : ($filters['payment_method'] ?? ''));
        $groups = array_map(function ($group) {
            foreach (['recharge_type', 'withdraw_type', 'activity_type'] as $field) {
                $group[$field] = self::types($group[$field] ?? []);
            }
            return ['id' => (int)$group['id'], 'name' => (string)$group['name']] + $group;
        }, $groups);

        $formatted = [];
        foreach ($channels as $channel) {
            $dataType = (int)$channel['data_type'];
            $groupField = [1 => 'recharge_type', 2 => 'withdraw_type', 3 => 'activity_type'][$dataType] ?? null;
            $ids = [];
            foreach ($groups as $group) {
                if ($groupField && in_array((string)$channel['type'], $group[$groupField], true)) $ids[] = $group['id'];
            }
            $identity = self::channelIdentity($channel);
            $enabled = (int)$channel['status'] === 1;
            $companyEnabled = !$identity || $this->companyEnabled($identity['provider_code']);
            $formatted[] = [
                'id' => (int)$channel['id'], 'data_type' => $dataType,
                'name' => (string)$channel['name'], 'key' => (string)$channel['key'], 'type' => (string)$channel['type'],
                'rate' => bcadd((string)$channel['rate'], '0', 4),
                'fee_rate' => bcmul((string)$channel['rate'], '100', 4),
                'min_amount' => $channel['min'] ?? null, 'max_amount' => $channel['max'] ?? null,
                'fixed_amounts' => self::types($channel['fixed'] ?? []),
                'sort' => (int)$channel['sort'], 'status' => (int)$channel['status'],
                'company_status' => $identity ? ($companyEnabled ? 1 : 0) : null,
                'available_group_ids' => $ids,
                'provider_code' => $identity['provider_code'] ?? null,
                'payment_method' => $identity['method_code'] ?? null,
                'payment_method_label' => $identity['method_label'] ?? null,
                'selectable' => $identity && $companyEnabled && $enabled && $ids !== [],
                'unavailable_reason' => !$identity ? '不属于第三方支付通道' : (!$companyEnabled ? '支付公司已禁用' : (!$enabled ? '通道已停用' : ($ids === [] ? '没有包含此通道的组合' : ''))),
            ];
        }

        $selectedChannels = array_values(array_filter($formatted, static function ($channel) use ($direction, $selectedProvider, $selectedMethod) {
            if ($direction !== null && ($channel['data_type'] !== $direction || !$channel['provider_code'])) return false;
            if ($selectedProvider !== '' && $channel['provider_code'] !== $selectedProvider) return false;
            return $selectedMethod === '' || $channel['payment_method'] === $selectedMethod;
        }));
        return [
            'payment_companies' => $this->companies($formatted, $direction),
            'payment_methods' => $this->methods($formatted, $direction, $company),
            'collection_providers' => $this->companies($formatted, 1),
            'collection_methods' => $this->methods($formatted, 1, $collector),
            'recharge_channels' => $selectedChannels,
            'channel_groups' => $groups,
            'levels' => array_map(static fn ($group) => ['value' => $group['id'], 'label' => $group['name']], $groups),
            'credential_source' => 'environment',
        ];
    }

    private function companies(array $channels, ?int $direction): array
    {
        $result = [];
        foreach (self::PROVIDERS as $code => $provider) {
            if ($direction !== null && !in_array($direction, $provider['directions'], true)) continue;
            $matching = array_filter($channels, static fn ($channel) => $channel['provider_code'] === $code
                && ($direction === null || $channel['data_type'] === $direction));
            $result[] = [
                'value' => $code, 'label' => $provider['label'],
                'signature_algorithm' => $provider['signature'],
                'secret_field' => $direction === null ? null : ($direction === 2 ? 'withdrawal_secret' : 'deposit_secret'),
            ] + $this->companyAvailability($code, $matching);
        }
        return $result;
    }

    private function methods(array $channels, ?int $direction, string $provider): array
    {
        $result = [];
        foreach (self::METHODS as $dataType => $methods) {
            if ($direction !== null && $direction !== $dataType) continue;
            foreach ($methods as $code => [$company, $label]) {
                if ($provider !== '' && $provider !== $company) continue;
                $matching = array_filter($channels, static fn ($channel) => $channel['provider_code'] === $company
                    && $channel['data_type'] === $dataType && $channel['payment_method'] === $code);
                $selectable = array_filter($matching, static fn ($channel) => $channel['selectable']);
                $result[] = [
                    'value' => $code, 'label' => $label, 'provider_code' => $company, 'data_type' => $dataType,
                    'channel_ids' => array_values(array_column($matching, 'id')),
                    'selectable_channel_ids' => array_values(array_column($selectable, 'id')),
                ] + $this->companyAvailability($company, $matching);
            }
        }
        return $result;
    }

    private function companyEnabled(string $code): bool
    {
        return $this->providerStatuses === null || ($this->providerStatuses[$code] ?? 0) === 1;
    }

    private function companyAvailability(string $code, array $channels): array
    {
        if (!$this->companyEnabled($code)) {
            return ['disabled' => true, 'disabled_reason_code' => 'provider_disabled', 'disabled_reason' => '支付公司已禁用'];
        }
        return $this->availability($channels);
    }

    private function availability(array $channels): array
    {
        if (array_filter($channels, static fn ($channel) => $channel['selectable']) !== []) {
            return ['disabled' => false, 'disabled_reason_code' => '', 'disabled_reason' => ''];
        }
        if ($channels === []) {
            $code = 'channel_missing';
            $reason = '未配置匹配的通道';
        } elseif (array_filter($channels, static fn ($channel) => $channel['status'] === 1) === []) {
            $code = 'channel_disabled';
            $reason = '匹配通道均已停用';
        } else {
            $code = 'group_missing';
            $reason = '已启用通道尚未加入通道组合';
        }
        return ['disabled' => true, 'disabled_reason_code' => $code, 'disabled_reason' => $reason];
    }

    private static function types($value): array
    {
        $values = is_array($value) ? $value : explode(',', (string)$value);
        return array_values(array_filter(array_map(static fn ($item) => trim((string)$item), $values), static fn ($item) => $item !== ''));
    }
}