<?php

namespace App\Http\Controllers\Admin;

use App\DB\Te\TableEngine;
use App\Http\Controllers\SuperController;
use App\Models\Cnt;
use App\Models\Customer;
use Carbon\Carbon;
use Hekmatinasser\Verta\Verta;
use Illuminate\Http\Request;
use Rooyesh\Wallet\models\Wallet;
use App\Models\Setting;
use App\Services\AssetSummaryService;
use App\Services\BalanceReportService;
use App\Services\ConfigService;
use App\Services\CustomerPresenceService;
use App\Services\ReferralGiftService;
use App\Services\WalletBalanceService;
use Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException;

class CustomerController extends SuperController
{
    /** فیلدهای محصول لازم برای محاسبهٔ صحیح وزن موجودی */
    private const WALLET_PRODUCT_COLUMNS = [
        'id', 'metal_id', 'unit', 'amount', 'group_type', 'trade_by_quantity', 'direct_price', 'title',
    ];

    public function __construct()
    {
        $this->with = [];
        $this->select = ['*'];
        $search=['name','mobile'];
        $this->query = Customer::with($this->with,'wallet')->where('is_archive',false)->where('type',1);
//        $this->query = Customer::where('is_archive',false)->get();
        parent::__construct(Customer::class, $this->with, $this->select, 'customer', $this->query, $search);
    }
    /**
     * @param $id
     * @return \Illuminate\Http\JsonResponse
     */
    public function listUser(){
        $balanceService = app(WalletBalanceService::class);
        $catalogMetalIds = $balanceService->catalogMetalIds();

        $users = Customer::with(['wallet'])->select('id', 'name', 'mobile', 'type')->get()->map(function ($user) use ($balanceService, $catalogMetalIds) {
            $wallets = collect($user->wallet ?? []);
            $ownerType = (int) $user->type;
            $user->wallet_cash = $balanceService->mainWalletCash($wallets, $ownerType);
            $metalMap = $balanceService->buildCustomerWalletMetalDisplayMap($wallets, $catalogMetalIds);
            $user->wallet_gold = array_sum($metalMap);

            return $user;
        });

        return response()->json($users);
    }

    /**
     * مشتریان با SSE فعال در بازهٔ آنلاین بودن (last_seen_at تازه).
     */
    public function onlineList()
    {
        $threshold = now()->subSeconds(CustomerPresenceService::ONLINE_THRESHOLD_SECONDS);

        $rows = Customer::query()
            ->with('referral')
            ->where('is_archive', false)
            ->whereNotNull('last_seen_at')
            ->where('last_seen_at', '>=', $threshold)
            ->orderByDesc('last_seen_at')
            ->get();

        return response()->json([
            'count' => $rows->count(),
            'online_within_seconds' => CustomerPresenceService::ONLINE_THRESHOLD_SECONDS,
            'rows' => $rows,
        ]);
    }

    /**
     * حضور سبک برای چت پشتیبانی: chat_room_id / chat_user_id → last_seen_at
     * (همان منبع آنلاین بودن صفحه‌ی کاربران آنلاین).
     */
    public function chatPresence()
    {
        $hasRoom = \Schema::hasColumn('customers', 'chat_room_id');
        $hasUser = \Schema::hasColumn('customers', 'chat_user_id');

        if (! $hasRoom && ! $hasUser) {
            return response()->json([
                'online_within_seconds' => CustomerPresenceService::ONLINE_THRESHOLD_SECONDS,
                'rows' => [],
            ]);
        }

        $columns = ['id', 'last_seen_at'];
        if ($hasRoom) {
            $columns[] = 'chat_room_id';
        }
        if ($hasUser) {
            $columns[] = 'chat_user_id';
        }

        $query = Customer::query()
            ->where('is_archive', false)
            ->select($columns);

        $query->where(function ($q) use ($hasRoom, $hasUser) {
            if ($hasRoom) {
                $q->orWhere(function ($inner) {
                    $inner->whereNotNull('chat_room_id')->where('chat_room_id', '!=', '');
                });
            }
            if ($hasUser) {
                $q->orWhere(function ($inner) {
                    $inner->whereNotNull('chat_user_id')->where('chat_user_id', '!=', '');
                });
            }
        });

        return response()->json([
            'online_within_seconds' => CustomerPresenceService::ONLINE_THRESHOLD_SECONDS,
            'rows' => $query->get(),
        ]);
    }

    public function updateAdmin(Request $request , $id)
    {
        $data = $request->all();
        if (isset($data['mobile']) && !is_null($data['mobile'])){
            $data['mobile'] = Customer::normalizeMobile($data['mobile']);
            Customer::assertMobileUnique($data['mobile'], (int) $id);
        }

        if (array_key_exists('pargar_account_id', $data)) {
            $data['pargar_account_id'] = $this->normalizeAndAssertUniqueAccountingCode(
                $data['pargar_account_id'],
                'pargar_account_id',
                (int) $id
            );
        }

        if (array_key_exists('moshtari_code', $data)) {
            $data['moshtari_code'] = $this->normalizeAndAssertUniqueAccountingCode(
                $data['moshtari_code'],
                'moshtari_code',
                (int) $id
            );
        }

        if (isset($data['gold'])){
            $user = Customer::find($id);
            if ($user) {
                $user->gold = $data['gold'];
                $user->save();
                $user["g"]=true;
            }
        }
        $user["u"] = Customer::findOrFail($id)->update($data);
        return response()->json($user);

    }

    /**
     * خالی / 0 / -1 → null؛ در غیر این صورت یکتا بودن کد بین مشتریان فعال.
     */
    private function normalizeAndAssertUniqueAccountingCode(mixed $value, string $column, int $customerId): ?string
    {
        if ($value === null) {
            return null;
        }

        $code = trim((string) $value);
        if ($code === '' || in_array($code, ['0', '-1'], true)) {
            return null;
        }

        $exists = Customer::whereNull('deleted_at')
            ->where($column, $code)
            ->where('id', '!=', $customerId)
            ->exists();

        if ($exists) {
            throw new UnprocessableEntityHttpException('این کد حسابداری قبلاً برای مشتری دیگری ثبت شده است');
        }

        return $code;
    }
    public function referrals(Request $request,$customer_id)
    {
        $customer_referral_id = Customer::where("id",$customer_id)->first()->referral_id;
        $query_table = Customer::where("referral_to_id",$customer_referral_id);
        TableEngine::create($query_table, $request)
            ->initSearch($this->search)
            ->select(['*',Customer::$SELECT_TYPE_STR])
            ->export($query_table);
        return response()->json($query_table);
    }
    public function funds(Request $request,$customer_id)
    {
        $mainWalletProductIds = app(\App\Services\ConfigService::class)->mainWalletProductIds();
        $balanceService = app(WalletBalanceService::class);
        $catalogMetalIds = $balanceService->catalogMetalIds();
        $mainWalletMetalId = $balanceService->resolveMainWalletMetalId();
        $productCols = implode(',', self::WALLET_PRODUCT_COLUMNS);

        // فقط کیف محصول‌ها (نه کیف اصلی) — هر ردیف = موجودی واقعی یک محصول/فلز
        $query_table = Wallet::with([
            'product' => static function ($q) use ($productCols) {
                $q->withTrashed()->select(explode(',', $productCols));
            },
        ])
            ->where('owner', $customer_id)
            ->whereNotNull('product_id');
        if ($mainWalletProductIds !== []) {
            // کیف‌های قدیمیِ محصولات متصل به کیف اصلی نمایش داده نمی‌شوند
            $query_table->whereNotIn('product_id', $mainWalletProductIds);
        }
        TableEngine::create($query_table, $request)
            ->initSearch($this->search)
            ->select(['id', 'owner', 'cash', 'gold', 'fund_id', 'product_id', 'created_at', 'updated_at'])
            ->export($query_table);

        // محصولات متصل به کیف اصلی: یک ردیف نماینده با موجودی کیف اصلی
        if ($mainWalletProductIds !== []) {
            $representative = null;
            foreach ($mainWalletProductIds as $pid) {
                $representative = \App\Models\Product::withTrashed()
                    ->select(self::WALLET_PRODUCT_COLUMNS)
                    ->find($pid);
                if ($representative) {
                    break;
                }
            }

            $mainWallet = Wallet::where('owner', $customer_id)
                ->whereNull('fund_id')
                ->whereNull('product_id')
                ->first();

            if ($representative && $mainWallet) {
                $mainRow = [
                    'id' => $mainWallet->id,
                    'owner' => (int) $customer_id,
                    'cash' => 0,
                    'gold' => (float) $mainWallet->gold,
                    'fund_id' => null,
                    'product_id' => (int) $representative->id,
                    'created_at' => $mainWallet->created_at,
                    'updated_at' => $mainWallet->updated_at,
                    'product' => $representative,
                    'is_main_wallet' => true,
                ];
                $query_table['rows'] = collect($query_table['rows'] ?? [])->prepend($mainRow)->values();
                $query_table['query']['total'] = (int) ($query_table['query']['total'] ?? 0) + 1;
            }
        }

        if (isset($query_table['rows'])) {
            foreach ($query_table['rows'] as &$row) {
                $balanceService->enrichWalletTableRow($row, $catalogMetalIds, $mainWalletMetalId);
                // اگر eager-load محصول نیامده بود، از lookup پر کن
                $productId = (int) (is_array($row) ? ($row['product_id'] ?? 0) : ($row->product_id ?? 0));
                $hasProduct = is_array($row)
                    ? ! empty($row['product'])
                    : ! empty($row->product);
                if ($productId > 0 && ! $hasProduct) {
                    $product = \App\Models\Product::withTrashed()
                        ->select(self::WALLET_PRODUCT_COLUMNS)
                        ->find($productId);
                    if ($product) {
                        if (is_array($row)) {
                            $row['product'] = $product;
                        } else {
                            $row->setRelation('product', $product);
                        }
                        $balanceService->enrichWalletTableRow($row, $catalogMetalIds, $mainWalletMetalId);
                    }
                }
            }
            unset($row);
        }

        return response()->json($query_table);
    }
    public function archive($id){
        $query = Customer::findOrFail($id);
        $query->update([
            'is_archive'=>!$query->is_archive
        ]);
        return response()->json(true);
    }
    public function tableWallets(Request $request){
        $productSelect = 'product:'.implode(',', self::WALLET_PRODUCT_COLUMNS);
        $query_table = Customer::with(['wallet.'.$productSelect, 'referral'])->where('is_archive', false);
        TableEngine::create($query_table, $request)
            ->initSearch($this->search)
            ->select(['*',Customer::$SELECT_TYPE_STR])
            ->export($query_table);

        $balanceService = app(WalletBalanceService::class);
        $balanceReport = app(BalanceReportService::class);
        $catalogMetalIds = $balanceService->catalogMetalIds();
        $query_table['catalogMetals'] = $balanceReport->catalogMetalsMeta();

        if (isset($query_table['rows'])) {
            $query_table['rows'] = collect($query_table['rows'])->map(function ($row) use ($balanceService, $catalogMetalIds) {
                $wallets = collect($row['wallet'] ?? []);
                $row['wallet_cash'] = $balanceService->mainWalletCash($wallets, (int) ($row['type'] ?? 0));
                $metalMap = $balanceService->buildCustomerWalletMetalDisplayMap($wallets, $catalogMetalIds);
                $row['wallet_metal_gold'] = $metalMap;
                foreach ($catalogMetalIds as $metalId) {
                    $row['wallet_metal_gold_' . $metalId] = $metalMap[(string) $metalId] ?? 0.0;
                }
                $row['wallet_gold'] = array_sum($metalMap);

                return $row;
            })->values();
        }

        return response()->json($query_table);
    }

    public function assetsSummary($customerId, AssetSummaryService $assetSummaryService)
    {
        $customer = Customer::findOrFail($customerId);

        return response()->json(
            $assetSummaryService->buildForCustomer((int) $customer->id, (int) $customer->type, true)
        );
    }

    public function archiveTable(Request $request)
    {
        $query_table = Customer::with($this->with)->where("is_archive",true)/*->where('type',1)*/;
        TableEngine::create($query_table, $request)
            ->initSearch($this->search)
            ->select($this->select)
            ->export($query_table);
        return response()->json($query_table);
    }
    /**
     * @param $id
     * @return \Illuminate\Http\JsonResponse
     */
    public function active($id){
        $query = Customer::findOrFail($id);
        $active  = !$query->active;
        $query->update([
            'active'=>!$query->active
        ]);
        if ($active){
            $message ='اکانت شما توسط کارشناس سیستم تایید شد '."\n".
                'با رفتن به لینک زیر وارد حساب کاربری خود شوید'."\n".
                self::publicSiteUrl(request())."\n".
                'با تشکر'.$this->Config('name_fa');
        }
        else{
            $message ='اکانت شما توسط کارشناس سیستم غیر فعال شد '."\n".
                'با کارشناسان ما تماس بگیرید'."\n".
                'با تشکر'.$this->Config('name_fa');
        }
        $this->Send($query->mobile,$message);

        return response()->json(true);
    }
    public function changeTradeActive($id){
        $query = Customer::findOrFail($id);
        $query->update([
            'trade_active'=>!$query->trade_active
        ]);
        return response()->json(true);
    }

    public function changeConditionalOrderActive($id)
    {
        $query = Customer::findOrFail($id);
        $query->update([
            'conditional_order_active' => ! $query->conditional_order_active,
        ]);

        return response()->json([
            'conditional_order_active' => (bool) $query->fresh()->conditional_order_active,
        ]);
    }

    public function updateConditionalOrderLimit(Request $request, $id)
    {
        $query = Customer::findOrFail($id);
        $data = $request->validate([
            'conditional_order_limit' => 'nullable|integer|min:1',
        ]);

        $query->update([
            'conditional_order_limit' => $data['conditional_order_limit'] ?? null,
        ]);

        return response()->json([
            'conditional_order_limit' => $query->fresh()->conditional_order_limit,
        ]);
    }
//    single customer-------------------

    public function singleArchiveTable(Request $request)
    {
        $query_table = Customer::with($this->with)->where("is_archive",true)->where('type',2);
        TableEngine::create($query_table, $request)
            ->initSearch($this->search)
            ->select($this->select)
            ->export($query_table);
        return response()->json($query_table);
    }

    public function singleCustomerTable(Request $request)
    {
        $query_table = Customer::with($this->with)->where("is_archive",false)->where('type',2);
        TableEngine::create($query_table, $request)
            ->initSearch($this->search)
            ->select($this->select)
            ->export($query_table);
        return response()->json($query_table);
    }
    public function MakeValidByAdmin(Request $request,$id)
    {
        $customer = Customer::with('referral')->where('id', $id)->first();

        if ($customer->is_legal == 2 or $customer->is_legal == 3){
            return response()->json(true);
        }
        $customer->is_legal = 2;
        $customer->save();

        if ($this->Config('has_page_earn_money') == 'true') {
            $referrer = $customer->referrer();
            if (
                $referrer
                && Customer::where('referral_to_id', $referrer->referral_id)->where('is_legal', '!=', 0)->count() < 4
            ) {
                $gift_permision = app(ReferralGiftService::class)->resolveReferrerGiftPermission($referrer);
                app(ReferralGiftService::class)->tryGiveOnRegistration(
                    $customer,
                    $referrer,
                    $gift_permision,
                    false
                );
            }
        }


        $companyName = $this->Config('name_fa');
        $companyurl = self::publicSiteUrl(request());
        $message ='حساب کاربری شما توسط کارشناس سیستم تایید شد '."\n".
            'با رفتن به لینک زیر وارد حساب کاربری خود شوید'."\n".
            $companyurl."\n".
            'با تشکر'.$this->Config('name_fa');
        $this->Send($customer->mobile, $message);

        $referrer = $customer->referral;

//        if ($referrer) {
//            if (Customer::where('referral_to_id', $referrer->referral_id)->get()->count()<=$referrer->add_user_limit) {
//                $referrerWallet = Wallet::where('owner',$customer->referral->id)->first();
//                $message = "سلام {$referrer->name} عزیز،\n\n{$gift_for_invite} گرم طلا بابت معرفی {$customer->name} به حساب شما واریز شد.\nموجودی فعلی: {$referrerWallet->gold} گرم.\n\nاطلاعات بیشتر: $companyurl\n\nبا احترام،\n$companyName";
//                $this->Send($referrer->mobile, $message);
//            }
//        }

        return response()->json(true);
    }

    public function cardChecker(Request $request){

        if (!app(ConfigService::class)->isJibitEnabled()) {
            throw new UnprocessableEntityHttpException('سرویس احراز هویت جیبیت غیرفعال است.');
        }

        if (strlen($request->cart_number) != 16) {
            throw new UnprocessableEntityHttpException('شماره کارت اشتباه می‌باشد.');
        }
        if (empty($request->national_code)) {
            throw new UnprocessableEntityHttpException('لطفا شماره ملی وارد کنید.');
        }
        if(!empty($request->birth_date)){
            $birth_date = Verta::instance(Carbon::parse($request->birth_date))->format('Ymd');
        }
        $card_number = preg_replace('/\D/', '', $request->cart_number);

        $response = $this->jibit("cartMatching", $card_number, $request->national_code, $birth_date ?? null);
        if(isset($response['refresh'])){
            unset($response['refresh']);
        }
        if(!empty($response)){
            if(!empty($response['message'])){
                throw new UnprocessableEntityHttpException($response['message']);
            }else{
                return response()->json($response);
            }
        }else{
            throw new UnprocessableEntityHttpException('ارتباط با سامانه قطع میباشد.');
        }
    }

}