boursecu_server/app/Services/ZarinSyncService.php

<?php

namespace App\Services;

use App\Http\Controllers\Admin\ZarinController;
use App\Models\Customer;
use App\Models\Withdraw;
use App\Models\Zarin;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Schema;

class ZarinSyncService
{
    public const STATUS_PENDING = 'pending';
    public const STATUS_SUCCESS = 'success';
    public const STATUS_FAILED = 'failed';

    public function responseOk(mixed $response): bool
    {
        if (! is_array($response)) {
            return false;
        }

        if ($this->hasNumericIdKey($response)) {
            return true;
        }

        $data = $response['data'] ?? null;
        if (! is_array($data)) {
            return false;
        }

        $row = array_is_list($data) ? ($data[0] ?? null) : $data;

        return is_array($row) && $this->hasNumericIdKey($row);
    }

    private function hasNumericIdKey(array $row): bool
    {
        foreach (['idFactor', 'idSanad', 'pkRadifSanad', 'idHesab', 'OK', 'shomareSanad'] as $key) {
            if (! array_key_exists($key, $row)) {
                continue;
            }
            $value = $row[$key];
            if ($value === null || $value === '' || $value === false) {
                continue;
            }
            if (is_numeric($value) || (is_string($value) && trim($value) !== '')) {
                return true;
            }
        }

        return false;
    }

    public function buildLog(mixed $response = null, ?string $extra = null): string
    {
        $parts = array_filter([
            $extra,
            is_array($response) ? json_encode($response, JSON_UNESCAPED_UNICODE) : (is_string($response) ? $response : null),
        ]);

        return implode("\n", $parts);
    }

    public function markSuccess(Zarin $row, array $response, ?array $payload = null): void
    {
        $flat = $this->flattenResponse($response);

        $zarinId = $flat['OK']
            ?? $flat['idFactor']
            ?? $flat['idSanad']
            ?? $flat['pkRadifSanad']
            ?? $flat['shomareSanad']
            ?? $flat['idHesab']
            ?? null;

        $shFactor = $flat['Sh_factor']
            ?? $flat['pkRadifSanad']
            ?? $flat['idRadifSanad']
            ?? null;

        $update = [
            'sh_factor' => $shFactor !== null ? (string) $shFactor : null,
            'zarin_id' => $zarinId !== null ? (string) $zarinId : null,
            'factor_number' => isset($flat['Factor_Number']) ? (string) $flat['Factor_Number'] : (isset($flat['idFactor']) ? (string) $flat['idFactor'] : null),
            'res' => json_encode($response, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT),
            'sync_status' => self::STATUS_SUCCESS,
            'sync_log' => null,
        ];

        if ($payload !== null) {
            $update['data'] = json_encode($payload, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
        }

        if ($this->hasSyncColumns()) {
            Zarin::where('id', $row->id)->update($update);
        } else {
            unset($update['sync_status'], $update['sync_log']);
            Zarin::where('id', $row->id)->update($update);
        }
    }

    public function markFailed(Zarin $row, mixed $response = null, ?string $extra = null): void
    {
        $update = [
            'res' => is_array($response)
                ? json_encode($response, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT)
                : (is_string($response) ? $response : null),
        ];

        if ($this->hasSyncColumns()) {
            $update['sync_status'] = self::STATUS_FAILED;
            $update['sync_log'] = $this->buildLog($response, $extra);
        }

        Zarin::where('id', $row->id)->update($update);
    }

    public function isFailed(Zarin $row): bool
    {
        if ($this->hasSyncColumns()) {
            return ($row->sync_status ?? null) === self::STATUS_FAILED
                || (empty($row->zarin_id) && ($row->sync_status ?? null) !== self::STATUS_SUCCESS);
        }

        return empty($row->zarin_id);
    }

    public function registerOnCreate(Customer $customer): void
    {
        if (! empty($customer->moshtari_code) || ! $this->isSyncEnabled()) {
            return;
        }

        $customerId = (int) $customer->id;

        dispatch(function () use ($customerId) {
            $service = app(ZarinSyncService::class);
            $customer = Customer::find($customerId);
            if ($customer === null || ! empty($customer->moshtari_code) || ! $service->isSyncEnabled()) {
                return;
            }

            try {
                $result = $service->registerCustomer($customer);
                if (! ($result['ok'] ?? false)) {
                    Log::warning('Zarin auto-register on customer create failed', [
                        'customer_id' => $customerId,
                        'message' => $result['message'] ?? null,
                    ]);
                }
            } catch (\Throwable $e) {
                Log::warning('Zarin auto-register on customer create threw', [
                    'customer_id' => $customerId,
                    'error' => $e->getMessage(),
                ]);
            }
        })->afterResponse();
    }

    public function registerCustomer(Customer $customer): array
    {
        $customer->refresh();

        if (! empty($customer->moshtari_code)) {
            return [
                'ok' => true,
                'message' => 'مشتری قبلاً در زرین ثبت شده است',
                'moshtari_code' => $customer->moshtari_code,
            ];
        }

        $controller = app(ZarinController::class);
        $result = $controller->createCustomerInZarin($customer->id);
        $customer->refresh();

        // createCustomerInZarin در موفقیت idHesab برمی‌گرداند (عدد یا رشتهٔ عددی مثل "426")
        // و در شکست پیام فارسی/خطا — قبلاً is_string همهٔ موفقیت‌های رشته‌ای را خطا می‌گرفت.
        if (! empty($customer->moshtari_code) || is_numeric($result)) {
            $code = $customer->moshtari_code ?: $result;

            return [
                'ok' => true,
                'message' => 'مشتری با موفقیت در زرین ثبت شد',
                'moshtari_code' => $code,
            ];
        }

        return [
            'ok' => false,
            'message' => is_string($result) && $result !== ''
                ? $result
                : 'ثبت مشتری در زرین ناموفق بود',
        ];
    }

    public function retry(Zarin $row): array
    {
        if (! $this->isFailed($row) && ! empty($row->zarin_id)) {
            return ['ok' => false, 'message' => 'این سند قبلاً در زرین ثبت شده است'];
        }

        $payload = json_decode((string) $row->data, true) ?: [];
        $handler = $payload['handler'] ?? $this->inferHandler($row);
        $controller = app(ZarinController::class);

        $result = match ($handler) {
            'wallet' => $controller->wallet(array_merge($payload, ['_retry_zarin_id' => $row->id]), $row),
            'walletGold' => $controller->walletGold(array_merge($payload, ['_retry_zarin_id' => $row->id]), $row),
            'storeTrade' => $controller->storeTrade(array_merge($payload, ['_retry_zarin_id' => $row->id]), $row),
            'goldReward' => $controller->goldReward(array_merge($payload, ['_retry_zarin_id' => $row->id]), $row),
            default => false,
        };

        $row->refresh();

        if ($result !== false && ! empty($row->zarin_id)) {
            return ['ok' => true, 'message' => 'سند با موفقیت در زرین ثبت شد', 'zarin' => $row];
        }

        return [
            'ok' => false,
            'message' => $row->sync_log ?: 'ارسال مجدد به زرین ناموفق بود',
            'zarin' => $row,
        ];
    }

    private function inferHandler(Zarin $row): string
    {
        if ($row->order_id) {
            return 'storeTrade';
        }

        if ($row->type === 'ريال') {
            return 'wallet';
        }

        $desc = (string) $row->desc;

        if (str_contains($desc, 'شارژ') || str_contains($desc, 'دشارژ') || str_contains($desc, 'برداشت از کیف') || str_contains($desc, 'شارژ کیف')) {
            return 'walletGold';
        }

        // نوع تعدادی ذخیره‌شده روی ردیف sync
        $type = (string) $row->type;
        if (in_array($type, ['سکه', 'شمش', 'کارساخته'], true)) {
            return 'walletGold';
        }

        return 'goldReward';
    }

    public function isSyncEnabled(): bool
    {
        $config = app(ConfigService::class);

        return $config->isZarinAccounting()
            && trim($config->getString('zarin_api', '')) !== ''
            && trim($config->getString('zarin_token', '')) !== '';
    }

    public function unsyncedRowsQuery()
    {
        return Zarin::query()->where(function ($q) {
            $q->where(function ($inner) {
                $inner->whereNull('zarin_id')->orWhere('zarin_id', '');
            })->orWhere('sync_status', self::STATUS_FAILED);
        });
    }

    /**
     * @return array{failed_rows:int,missing_withdraws:int,missing_orders:int,total:int}
     */
    public function pendingSummary(?int $customerId = null): array
    {
        $failedRows = (int) $this->unsyncedRowsQuery()
            ->when($customerId, fn ($q) => $q->where('customer_id', $customerId))
            ->count();
        $missingWithdraws = count($this->missingWithdrawIds(200, $customerId));
        $missingOrders = count($this->missingOrderIds(200, $customerId));

        return [
            'failed_rows' => $failedRows,
            'missing_withdraws' => $missingWithdraws,
            'missing_orders' => $missingOrders,
            'total' => $failedRows + $missingWithdraws + $missingOrders,
        ];
    }

    /**
     * @return list<array<string, mixed>>
     */
    public function pendingDocs(?int $customerId = null, int $limit = 200): array
    {
        $limit = max(1, min(500, $limit));
        $rows = [];

        $local = $this->unsyncedRowsQuery()
            ->with('customer')
            ->when($customerId, fn ($q) => $q->where('customer_id', $customerId))
            ->orderByDesc('id')
            ->limit($limit)
            ->get();

        foreach ($local as $row) {
            $arr = $row->toArray();
            $arr['issue_kind'] = 'failed';
            $arr['sync_target'] = ['type' => 'row', 'id' => (int) $row->id];
            $rows[] = $arr;
        }

        $remaining = $limit - count($rows);
        if ($remaining > 0) {
            $withdrawIds = $this->missingWithdrawIds($remaining, $customerId);
            if ($withdrawIds !== []) {
                $withdraws = \App\Models\Withdraw::query()
                    ->with('customer')
                    ->whereIn('id', $withdrawIds)
                    ->orderByDesc('id')
                    ->get();
                foreach ($withdraws as $w) {
                    $cash = (float) ($w->cash ?? 0);
                    $gold = (float) ($w->gold ?? 0);
                    $isGold = abs($gold) > 1e-9;
                    $rows[] = [
                        'id' => null,
                        'customer_id' => $w->customer_id,
                        'customer' => $w->customer,
                        'amount' => $isGold ? abs($gold) : abs($cash),
                        'type' => $isGold ? 'طلا' : 'ريال',
                        'desc' => 'شارژ/برداشت بدون سند محلی #'.$w->id.($w->note ? ' — '.$w->note : ''),
                        'withdraw_id' => (int) $w->id,
                        'order_id' => null,
                        'sync_status' => 'missing',
                        'sync_log' => 'سند در زرین ساخته نشده (جاافتاده)',
                        'zarin_id' => null,
                        'created_at' => optional($w->created_at)?->toDateTimeString(),
                        'issue_kind' => 'missing',
                        'sync_target' => ['type' => 'withdraw', 'id' => (int) $w->id],
                    ];
                }
            }
        }

        $remaining = $limit - count($rows);
        if ($remaining > 0) {
            $orderIds = $this->missingOrderIds($remaining, $customerId);
            if ($orderIds !== []) {
                $orders = \App\Models\Order::query()
                    ->with(['customer', 'product'])
                    ->whereIn('id', $orderIds)
                    ->orderByDesc('id')
                    ->get();
                foreach ($orders as $order) {
                    $direction = (int) ($order->direction ?? 0);
                    $dirLabel = $direction === 1 ? 'خرید' : ($direction === 2 ? 'فروش' : 'سفارش');
                    $productTitle = $order->product->title ?? 'محصول';
                    $rows[] = [
                        'id' => null,
                        'customer_id' => $order->customer_id,
                        'customer' => $order->customer,
                        'amount' => (float) ($order->amount ?? 0),
                        'type' => 'طلا',
                        'desc' => $dirLabel.' '.$productTitle.' بدون سند محلی #'.$order->id,
                        'withdraw_id' => null,
                        'order_id' => (int) $order->id,
                        'sync_status' => 'missing',
                        'sync_log' => 'سند در زرین ساخته نشده (جاافتاده)',
                        'zarin_id' => null,
                        'created_at' => optional($order->pay_at ?? $order->created_at)?->toDateTimeString(),
                        'issue_kind' => 'missing',
                        'sync_target' => ['type' => 'order', 'id' => (int) $order->id],
                    ];
                }
            }
        }

        usort($rows, function ($a, $b) {
            return strcmp((string) ($b['created_at'] ?? ''), (string) ($a['created_at'] ?? ''));
        });

        return $rows;
    }

    /**
     * @return array{ok:bool,message:string}
     */
    public function syncOne(string $type, int $id): array
    {
        if (! $this->isSyncEnabled()) {
            return ['ok' => false, 'message' => 'همگام‌سازی زرین فعال نیست یا تنظیمات ناقص است'];
        }

        $controller = app(ZarinController::class);

        try {
            if ($type === 'row') {
                $row = Zarin::with('customer')->findOrFail($id);

                return $this->retry($row);
            }
            if ($type === 'withdraw') {
                $ok = $this->backfillWithdraw($controller, $id);

                return ['ok' => $ok, 'message' => $ok ? 'سند شارژ/برداشت ثبت شد' : 'ارسال شارژ/برداشت ناموفق بود'];
            }
            if ($type === 'order') {
                $ok = $this->backfillOrder($controller, $id);

                return ['ok' => $ok, 'message' => $ok ? 'سند سفارش ثبت شد' : 'ارسال سفارش ناموفق بود'];
            }

            return ['ok' => false, 'message' => 'نوع نامعتبر است'];
        } catch (\Throwable $e) {
            report($e);

            return ['ok' => false, 'message' => $e->getMessage()];
        }
    }

    /**
     * @return array{ok:bool,retried:int,backfilled_withdraws:int,backfilled_orders:int,failed:int,errors:list<string>,summary:array}
     */
    public function syncAllPending(int $limit = 80, ?int $customerId = null): array
    {
        if (! $this->isSyncEnabled()) {
            return [
                'ok' => false,
                'retried' => 0,
                'backfilled_withdraws' => 0,
                'backfilled_orders' => 0,
                'failed' => 0,
                'errors' => ['همگام‌سازی زرین فعال نیست یا تنظیمات ناقص است'],
                'summary' => $this->pendingSummary($customerId),
            ];
        }

        $retried = 0;
        $backfilledWithdraws = 0;
        $backfilledOrders = 0;
        $failed = 0;
        $errors = [];
        $controller = app(ZarinController::class);
        $used = 0;

        $rows = $this->unsyncedRowsQuery()
            ->when($customerId, fn ($q) => $q->where('customer_id', $customerId))
            ->orderBy('id')
            ->limit($limit)
            ->get();
        foreach ($rows as $row) {
            $used++;
            try {
                $result = $this->retry($row);
                if ($result['ok'] ?? false) {
                    $retried++;
                } else {
                    $failed++;
                    $errors[] = 'سند #'.$row->id.': '.($result['message'] ?? 'ناموفق');
                }
            } catch (\Throwable $e) {
                $failed++;
                $errors[] = 'سند #'.$row->id.': '.$e->getMessage();
                report($e);
            }
        }

        foreach ($this->missingWithdrawIds(max(0, $limit - $used), $customerId) as $withdrawId) {
            $used++;
            try {
                $ok = $this->backfillWithdraw($controller, (int) $withdrawId);
                if ($ok) {
                    $backfilledWithdraws++;
                } else {
                    $failed++;
                    $errors[] = 'شارژ/برداشت #'.$withdrawId.': ارسال به زرین ناموفق';
                }
            } catch (\Throwable $e) {
                $failed++;
                $errors[] = 'شارژ/برداشت #'.$withdrawId.': '.$e->getMessage();
                report($e);
            }
        }

        foreach ($this->missingOrderIds(max(0, $limit - $used), $customerId) as $orderId) {
            $used++;
            try {
                $ok = $this->backfillOrder($controller, (int) $orderId);
                if ($ok) {
                    $backfilledOrders++;
                } else {
                    $failed++;
                    $errors[] = 'سفارش #'.$orderId.': ارسال به زرین ناموفق';
                }
            } catch (\Throwable $e) {
                $failed++;
                $errors[] = 'سفارش #'.$orderId.': '.$e->getMessage();
                report($e);
            }
        }

        return [
            'ok' => $failed === 0,
            'retried' => $retried,
            'backfilled_withdraws' => $backfilledWithdraws,
            'backfilled_orders' => $backfilledOrders,
            'failed' => $failed,
            'errors' => array_slice($errors, 0, 20),
            'summary' => $this->pendingSummary($customerId),
        ];
    }

    /** @return list<int> */
    private function missingWithdrawIds(int $limit, ?int $customerId = null): array
    {
        if ($limit <= 0 || ! Schema::hasTable('withdraws')) {
            return [];
        }

        $linked = Zarin::query()
            ->whereNotNull('withdraw_id')
            ->when($customerId, fn ($q) => $q->where('customer_id', $customerId))
            ->pluck('withdraw_id')
            ->all();

        return \App\Models\Withdraw::query()
            ->where('sts', 4)
            ->where(function ($q) {
                $q->where('cash', '!=', 0)->orWhere('gold', '!=', 0);
            })
            ->where(function ($q) {
                $q->whereNull('note')
                    ->orWhere('note', 'not like', 'fix:intval-gold-loss%');
            })
            ->when($customerId, fn ($q) => $q->where('customer_id', $customerId))
            ->when($linked !== [], fn ($q) => $q->whereNotIn('id', $linked))
            ->orderBy('id')
            ->limit($limit)
            ->pluck('id')
            ->map(fn ($id) => (int) $id)
            ->all();
    }

    /** @return list<int> */
    private function missingOrderIds(int $limit, ?int $customerId = null): array
    {
        if ($limit <= 0 || ! Schema::hasTable('orders')) {
            return [];
        }

        $linked = Zarin::query()
            ->whereNotNull('order_id')
            ->when($customerId, fn ($q) => $q->where('customer_id', $customerId))
            ->pluck('order_id')
            ->all();

        return \App\Models\Order::query()
            ->where('sts', 2)
            ->where('payment_sts', 4)
            ->whereIn('direction', [1, 2])
            ->when($customerId, fn ($q) => $q->where('customer_id', $customerId))
            ->when($linked !== [], fn ($q) => $q->whereNotIn('id', $linked))
            ->orderBy('id')
            ->limit($limit)
            ->pluck('id')
            ->map(fn ($id) => (int) $id)
            ->all();
    }

    /**
     * درخواست برداشت مشتری cash را مثبت ذخیره می‌کند (type=2) — علامت مبلغ برای جهت سند کافی نیست.
     * 0 = واریز، 1 = برداشت
     */
    public function rialWalletDirectionFromWithdraw(Withdraw $withdraw): int
    {
        if ((int) ($withdraw->type ?? 0) === 2) {
            return 1;
        }
        $note = (string) ($withdraw->note ?? '');
        if ($note !== '' && str_contains($note, 'برداشت')) {
            return 1;
        }

        return ((float) ($withdraw->cash ?? 0)) >= 0 ? 0 : 1;
    }

    /** شرح محلی سند ریالی: «برداشت وجه» برداشت است؛ «واریز وجه» واریز. */
    public function rialWalletDirectionFromDesc(string $desc): int
    {
        return str_contains($desc, 'برداشت') ? 1 : 0;
    }

    private function backfillWithdraw(ZarinController $controller, int $withdrawId): bool
    {
        $withdraw = \App\Models\Withdraw::query()->find($withdrawId);
        if (! $withdraw || ! $withdraw->customer_id) {
            return false;
        }

        $cash = (float) ($withdraw->cash ?? 0);
        $gold = (float) ($withdraw->gold ?? 0);

        if (abs($cash) > 1e-9) {
            $result = $controller->wallet([
                'customer_id' => (int) $withdraw->customer_id,
                'value' => abs($cash),
                'direction' => $this->rialWalletDirectionFromWithdraw($withdraw),
                'withdraw_id' => $withdrawId,
                'note' => $withdraw->note,
            ]);

            return $result !== false;
        }

        if (abs($gold) > 1e-9) {
            $result = $controller->walletGold([
                'customer_id' => (int) $withdraw->customer_id,
                'value' => abs($gold),
                'direction' => $gold >= 0 ? 1 : 0,
                'withdraw_id' => $withdrawId,
                'note' => $withdraw->note,
            ]);

            return $result !== false;
        }

        return false;
    }

    private function backfillOrder(ZarinController $controller, int $orderId): bool
    {
        $order = \App\Models\Order::query()->with('product')->find($orderId);
        if (! $order || ! $order->customer_id) {
            return false;
        }

        $product = $order->product;
        $payload = [
            'customer_id' => (int) $order->customer_id,
            'amount' => (float) $order->amount,
            'direction' => (int) $order->direction,
            'price' => (float) $order->price,
            'total_price' => (float) $order->total_price,
            'pay_at' => $order->pay_at ?? $order->created_at,
            'product_id' => $order->product_id ? (int) $order->product_id : null,
            'product' => $product ? [
                'id' => (int) $product->id,
                'title' => $product->title,
                'group_type' => $product->group_type,
                'metal_id' => $product->metal_id,
                'amount' => $product->amount,
                'unit' => $product->unit,
                'trade_by_quantity' => $product->trade_by_quantity,
            ] : ['metal_id' => 1],
            'order' => ['id' => $orderId, 'product_id' => $order->product_id],
        ];

        $result = $controller->storeTrade($payload);

        return $result !== false;
    }

    private function flattenResponse(array $response): array
    {
        $data = $response['data'] ?? null;
        if (is_array($data)) {
            $row = array_is_list($data) ? ($data[0] ?? []) : $data;
            if (is_array($row)) {
                return array_merge($response, $row);
            }
        }

        return $response;
    }

    private function hasSyncColumns(): bool
    {
        return Schema::hasTable('zarin') && Schema::hasColumn('zarin', 'sync_status');
    }
}