lotteryLaravel/app/Http/Controllers/Api/V1/Wallet/WalletLogsController.php

<?php

namespace App\Http\Controllers\Api\V1\Wallet;

use App\Models\WalletTxn;
use Illuminate\Support\Str;
use App\Support\ApiResponse;
use Illuminate\Http\Request;
use App\Models\TransferOrder;
use App\Support\PaginationTrait;
use Illuminate\Http\JsonResponse;
use App\Support\CurrencyFormatter;
use App\Http\Controllers\Controller;

/**
 * PRD §10.1.1：`GET /api/v1/wallet/logs` — 钱包流水。
 *
 * Query：`page`、`size`（每页条数，默认 20）、`type`（逗号分隔：transfer_in,transfer_out,bet,prize,refund,reversal）
 */
final class WalletLogsController extends Controller
{
    use PaginationTrait;

    /** PRD 对外类型 → 本地 biz_type */
    private const TYPE_TO_BIZ = [
        'transfer_in' => ['transfer_in'],
        'transfer_out' => ['transfer_out'],
        'refund' => ['transfer_out_refund'],
        'reversal' => ['reversal'],
        'bet' => ['bet'],
        'prize' => ['prize'],
    ];

    public function __invoke(Request $request): JsonResponse
    {
        $player = $request->lotteryPlayer();
        abort_if($player === null, 500, 'lottery_player missing');

        $perPage = $this->perPage($request, 'size', 20, 100);
        $page = $this->page($request);

        $pendingPayload = $this->pendingReconcilePayload((int) $player->id);

        $bizFilter = $this->resolveBizTypeFilter((string) $request->query('type', ''));

        if (is_array($bizFilter) && $bizFilter === []) {
            return ApiResponse::success([
                'items' => [],
                'total' => 0,
                'page' => $page,
                'per_page' => $perPage,
                'pending_reconcile' => $pendingPayload,
            ]);
        }

        $query = WalletTxn::query()
            ->where('player_id', $player->id)
            ->with('wallet')
            ->orderByDesc('id');

        if ($bizFilter !== null) {
            $query->whereIn('biz_type', $bizFilter);
        }

        $paginator = $query->paginate($perPage, ['*'], 'page', $page);

        $items = $paginator->getCollection()->map(fn (WalletTxn $txn) => $this->formatTxn($txn));

        return ApiResponse::success([
            'items' => $items,
            'total' => $paginator->total(),
            'page' => $paginator->currentPage(),
            'per_page' => $paginator->perPage(),
            'pending_reconcile' => $pendingPayload,
        ]);
    }

    /**
     * @return list<array<string, mixed>>
     */
    private function pendingReconcilePayload(int $playerId): array
    {
        return TransferOrder::query()
            ->where('player_id', $playerId)
            ->where('status', 'pending_reconcile')
            ->orderByDesc('id')
            ->limit(50)
            ->get()
            ->map(fn (TransferOrder $o) => $this->formatPendingOrder($o))
            ->all();
    }

    /**
     * @return list<string>|null null 表示不过滤；空列表表示过滤后无合法 type（结果应为空）
     */
    private function resolveBizTypeFilter(string $raw): ?array
    {
        $raw = trim($raw);
        if ($raw === '') {
            return null;
        }

        $parts = array_filter(array_map('trim', explode(',', $raw)));
        if ($parts === []) {
            return null;
        }

        $biz = [];
        foreach ($parts as $p) {
            $key = Str::lower($p);
            if (! isset(self::TYPE_TO_BIZ[$key])) {
                continue;
            }
            foreach (self::TYPE_TO_BIZ[$key] as $b) {
                $biz[] = $b;
            }
        }

        return array_values(array_unique($biz));
    }

    /**
     * @return array<string, mixed>
     */
    private function formatTxn(WalletTxn $txn): array
    {
        $currency = $txn->wallet?->currency_code ?? '';
        $amount = (int) $txn->amount;
        $balanceAfter = (int) $txn->balance_after;

        return [
            'log_id' => $txn->txn_no,
            'type' => $this->bizToPublicType((string) $txn->biz_type),
            'biz_type' => $txn->biz_type,
            'amount' => $this->signedAmount($txn),
            'amount_formatted' => CurrencyFormatter::fromMinor($amount),
            'amount_abs' => $amount,
            'amount_abs_formatted' => CurrencyFormatter::fromMinor($amount),
            'direction' => (int) $txn->direction === 1 ? 'in' : 'out',
            'currency_code' => $currency,
            'balance_after' => $balanceAfter,
            'balance_after_formatted' => CurrencyFormatter::fromMinor($balanceAfter),
            'ref_id' => $txn->biz_no,
            'idempotent_key' => $txn->idempotent_key,
            'external_ref_no' => $txn->external_ref_no,
            'status' => $txn->status,
            'remark' => $txn->remark,
            'created_at' => $txn->created_at?->toIso8601String(),
        ];
    }

    private function bizToPublicType(string $biz): string
    {
        return match ($biz) {
            'transfer_out_refund' => 'refund',
            'reversal' => 'reversal',
            default => $biz,
        };
    }

    private function signedAmount(WalletTxn $txn): int
    {
        $a = (int) $txn->amount;

        return (int) $txn->direction === 1 ? $a : -$a;
    }

    /**
     * @return array<string, mixed>
     */
    private function formatPendingOrder(TransferOrder $order): array
    {
        $amount = (int) $order->amount;

        return [
            'transfer_no' => $order->transfer_no,
            'direction' => $order->direction,
            'type' => $order->direction === 'in' ? 'transfer_in' : 'transfer_out',
            'currency_code' => $order->currency_code,
            'amount' => $amount,
            'amount_formatted' => CurrencyFormatter::fromMinor($amount),
            'status' => $order->status,
            'fail_reason' => $order->fail_reason,
            'idempotent_key' => $order->idempotent_key,
            'created_at' => $order->created_at?->toIso8601String(),
        ];
    }
}