<?php

namespace App\Http\Controllers\Site;

use App\Http\Controllers\Admin\PriceController;
use App\Http\Controllers\Controller;
use App\Mail\YourMailableClass;
use App\Models\Cnt;
use App\Models\Setting;
use App\Models\ConfigStatic;
use App\Models\Customer;
use App\Services\MontzarService;
use App\Services\ZaarboxPriceService;
use App\Models\Price;
use App\Models\PriceCandle;
use App\Models\PriceTrigger;
use App\Models\Product;
use Carbon\Carbon;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Mail;
use Morilog\Jalali\Jalalian;
use App\Services\ConfigService;
use App\Services\LivePriceCacheService;
use App\Services\PriceSnapshotService;
use App\Services\PriceSyncLogService;
use App\Services\ProductDisplayPriceService;


class ReportController extends Controller
{
    public function candleChart()
    {

        $candle = PriceCandle::select(["start",
            "high",
            "low",
            "end",
            "date_at"])->whereDate('date_at', '<=', date("Y-m-d"))
            ->whereDate('date_at', '>', Carbon::now()->subDays(30)->format("Y-m-d"))
            ->get()->toArray();
        $a = [];
        foreach ($candle as $c) {
            $create['date'] = $c["date_at"];
            unset($c["date_at"]);
            $create['candle'] = array_values($c);
            $a[] = array_values($create);
        }
        return response()->json($a);
    }

    public function updatePrise()
    {
        $difference = (float) (Setting::where('key', 'fee_single')->value('value') ?? config('fee.single', 0));
        $lastPrice = Price::latest()->first();

        if (!$lastPrice) {
            return response()->json();
        }

        $PriceTriggers = PriceTrigger::where("is_active", true)->get();
        foreach ($PriceTriggers as $PriceTrigger) {
            $priseGold = $PriceTrigger->dirction == 1
                ? $lastPrice->price - $difference
                : ($PriceTrigger->dirction == 2 ? $lastPrice->price + $difference : $lastPrice->price);

            if (eval('return $priseGold ' . $PriceTrigger->price_condition . ' $PriceTrigger->target_price;')) {
                $customer = Customer::find($PriceTrigger->customer_id);
                if (!$customer) {
                    continue;
                }
                $message = "قیمت طلا به " . number_format($priseGold, -1) . " در هر گرم رسید\n" .$this->Config('name_fa');
                if ($PriceTrigger->action == 'email') {
                    Mail::to("$customer->email")->send(new YourMailableClass($message, '', '', '', ''));
                } elseif ($PriceTrigger->action == 'sms') {
                    $this->send($customer->mobile, $message);
                }
                $PriceTrigger->is_active = false;
                $PriceTrigger->triggered_at = Carbon::now();
                $PriceTrigger->save();
            }

        }

        return response()->json();
    }

    public function upDownPrice()
    {
        return $this->buildUpDownPrices();
    }

    protected function buildUpDownPrices(): array
    {
        $config = app(ConfigService::class);
        $diffBuy = $config->displayBuySpreadRial();
        $diffSell = $config->displaySellSpreadRial();

        $extremes = $config->resolvedDailyBaseExtremes();
        $up = $extremes['up'];
        $down = $extremes['down'];

        if ($up > 0 && $down > 0) {
            return [
                'sell' => max(0, (int) ceil($down - $diffSell)),
                'buy' => (int) ceil($up + $diffBuy),
            ];
        }

        if (!$config->getBool('show_last_price', false)) {
            return ['sell' => 0, 'buy' => 0];
        }

        $price = Price::orderByDesc('id')->first();
        $priceValue = $price ? (float) $price->price : 0.0;

        if ($priceValue <= 0) {
            return ['sell' => 0, 'buy' => 0];
        }

        return [
            'sell' => max(0, (int) ceil($priceValue - $diffSell)),
            'buy' => (int) ceil($priceValue + $diffBuy),
        ];
    }

    protected function appendUpPrices(array $payload, bool $saveFullCache = false): array
    {
        $payload['up'] = $this->buildUpDownPrices();
        $payload['last_historical'] = app(ProductDisplayPriceService::class)->resolveHistoricalBasePrice();
        app(ProductDisplayPriceService::class)->cacheLivePricePayload($payload);

        if ($saveFullCache || request()->boolean('force_refresh')) {
            $cache = app(LivePriceCacheService::class);
            $cache->markTick();

            return $cache->put($payload);
        }

        return $payload;
    }

    public function lastPrice(Request $request)
    {
        $config = app(ConfigService::class);
        $cache = app(LivePriceCacheService::class);
        $forceRefresh = $request->boolean('force_refresh');

        if (! $forceRefresh) {
            $cached = $cache->get();
            if ($cached !== null) {
                return $cached;
            }

            // فقط وقتی کران اخیراً tick زده — وگرنه API زنده (جلوگیری از قفل قیمت)
            if ($cache->hasRecentTick()) {
                $dbBuilt = $cache->buildFromDatabase();
                if (($dbBuilt['price'] ?? 0) > 0) {
                    return $cache->put($dbBuilt);
                }
            }
        }

        if ($config->isStore()) {
            $storePayload = array_merge([
                'closed' => false,
                'time' => now(),
                'main_product' => 0,
                'zaarbox' => 0,
            ], $this->storeLastPrice($config));

            if ($forceRefresh) {
                $this->recordHalfHourPriceSnapshot(
                    (int) ($storePayload['buy'] ?? 0),
                    'store',
                    null,
                    (int) ($storePayload['price'] ?? $storePayload['buy'] ?? 0)
                );
            }

            return $this->appendUpPrices($storePayload, $forceRefresh);
        }

        $closed = false;

        $montzar_price = 0;
        $zaarbox_price = 0;
        $pr_price = 0;

        $montzar_open_buy = false;
        $montzar_open_sell = false;

        $priceSource = null;
        $priceValue = 0;

        $toBool = function ($value) {
            return filter_var($value, FILTER_VALIDATE_BOOLEAN);
        };

        $zeroResponse = function () use ($forceRefresh) {
            return $this->appendUpPrices([
                'sell' => 0,
                'buy' => 0,
                'price_last' => 0,
                'price' => 0,
                'main_product' => 0,
                'montzar' => 0,
                'zaarbox' => 0,
                'closed' => true,
                'time' => now(),
            ], $forceRefresh);
        };

        $priceProvider = $config->priceProvider();

        /*
         |--------------------------------------------------------------------------
         | بستن قیمت طبق منطق قبلی
         |--------------------------------------------------------------------------
         */
        if ($toBool($config->Config('close_price'))) {
            if ($config->isOutsideTradingHours()) {
                $config->syncAppClosedFlag();

                return $zeroResponse();
            }

            Cnt::where('key', 'app_closed')->update(['value' => 'false']);
        }

        /*
         |--------------------------------------------------------------------------
         | Settings
         |--------------------------------------------------------------------------
         */
        $settings = Setting::whereIn('key', [
            'main_product_price',
        ])->get();

        $settingsMap = $settings->pluck('value', 'key');
        $show_last_price = $config->getBool('show_last_price', false);
        $main_product_price = $settingsMap->get('main_product_price');

        /*
         |--------------------------------------------------------------------------
         | Montzar — فقط وقتی price_provider=montzar
         |--------------------------------------------------------------------------
         */
        if ($priceProvider === 'montzar' && !$closed) {
            try {
                $montzarBaseUrl = rtrim($config->Config('montzar_base_url') ?: 'https://montpar.ir', '/');
                $montzarProductId = (int) ($config->Config('montzar_product_id') ?: 25);

                $montzar = app(MontzarService::class)->productList();

                if (isset($montzar['message'])) {
                    throw new \Exception('Provider message: ' . $montzar['message']);
                }

                $collection = collect($montzar);
                $montzarProduct = $collection->firstWhere('id', $montzarProductId);

                if (!$montzarProduct) {
                    throw new \Exception("Provider product not found. product_id={$montzarProductId}");
                }

                if (!isset($montzarProduct['sub_agent'])) {
                    throw new \Exception("Provider product has no sub_agent. product_id={$montzarProductId}");
                }

                $buy = (float) ($montzarProduct['sub_agent']['rate_buy_gram_price'] ?? 0);
                $sell = (float) ($montzarProduct['sub_agent']['rate_sell_gram_price'] ?? 0);

                if ($buy <= 0 || $sell <= 0) {
                    throw new \Exception("Provider invalid gram price. buy={$buy}, sell={$sell}");
                }

                $customPrice = [];
                $customPrice['price'] = ($buy + $sell) / 2;
                $customPrice['diff'] = ($buy - $sell) / 2;

                $config->UpdateConfig('montzar_live_price', (float) $customPrice['price']);
                $config->UpdateConfig('montzar_diff', (float) $customPrice['diff']);
                $config->UpdateConfig('montzar_mazaneh', ((float) $customPrice['price'] * 4.331802));

                $config->UpdateConfig(
                    'montzar_truly_buy_mazaneh',
                    $montzarProduct['sub_agent']['rate_buy_price'] ?? 0
                );

                $config->UpdateConfig(
                    'montzar_truly_sell_mazaneh',
                    $montzarProduct['sub_agent']['rate_sell_price'] ?? 0
                );

                $config->UpdateConfig(
                    'montzar_last_product_log',
                    json_encode($montzarProduct, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT)
                );

                $montzarFlags = $config->syncMontzarOpenFlagsFromProduct($montzarProduct);
                $montzar_open_buy = $montzarFlags['open_buy'];
                $montzar_open_sell = $montzarFlags['open_sell'];

                $montzar_price = (int) $customPrice['price'];

                $config->UpdateConfig('montzar_closed', 'false');
            } catch (\Throwable $e) {
                $montzar_price = 0;

                \Log::error('MONZAR PRICE ERROR', [
                    'message' => $e->getMessage(),
                    'montzar_product_id' => $montzarProductId ?? null,
                    'montzar_response' => $montzar ?? null,
                ]);

                $config->applyMontzarSyncFailure();
                if (!$config->getBool('montzar_closed', true)) {
                    $montzar_price = $config->getInt('montzar_live_price', 0);
                }
            }
        }

        /*
         |--------------------------------------------------------------------------
         | Zaarbox — price_provider=zaarbox + settings.zaarbox_price_key
         |--------------------------------------------------------------------------
         */
        if ($priceProvider === 'zaarbox' && !$closed) {
            $zaarbox = app(ZaarboxPriceService::class)->fetchPrice();
            $zaarbox_price = (int) ($zaarbox['order_price'] ?? 0);
        }

        /*
         |--------------------------------------------------------------------------
         | Main Product — settings.main_product سپس const
         |--------------------------------------------------------------------------
         */
        $pr_product = null;
        if ($priceProvider === 'main_product' || $toBool($main_product_price)) {
            $pr_product = $config->mainProduct();
        }
        if ($pr_product && !$closed) {
            if ($priceProvider === 'main_product') {
                if (Product::hasStoredPriceColumns()) {
                    app(ZaarboxPriceService::class)->syncProductFromApi($pr_product->fresh());
                    $pr_product->refresh();
                    $pr_price = (float) $pr_product->price + (float) ($pr_product->price_profit ?? 0);
                } else {
                    $live = app(ZaarboxPriceService::class)->fetchLiveOrderPrice(
                        $pr_product->reading_method
                    );
                    $pr_price = (float) ($live['order_price'] ?? 0);
                }
            } else {
                $pr_price = Product::hasStoredPriceColumns()
                    ? (float) $pr_product->price + (float) ($pr_product->price_profit ?? 0)
                    : 0.0;
            }
        }

        /*
         |--------------------------------------------------------------------------
         | انتخاب قیمت اصلی (همان price_provider)
         |--------------------------------------------------------------------------
         */
        if ($priceProvider === 'zaarbox' && $zaarbox_price > 0 && !$closed) {
            $priceValue = $zaarbox_price;
            $priceSource = 'zaarbox';
        } elseif ($priceProvider === 'montzar' && ($montzar_price ?? 0) !== 0 && !$closed) {
            $priceValue = (int) $montzar_price;
            $priceSource = 'montzar';
        } elseif ($priceProvider === 'main_product' && ($pr_price ?? 0) !== 0 && !$closed) {
            $priceValue = $pr_price;
            $priceSource = 'main_product';
        } else {
            $priceValue = 0;
            $priceSource = null;
        }

        if ($priceValue <= 0) {
            $lastPrice = Price::latest()->first();
            $storedPrice = $lastPrice ? (float) $lastPrice->price : 0.0;
            $useFallback = $request->boolean('force_refresh') || $show_last_price;

            if ($storedPrice > 30_000_000 && $useFallback) {
                $priceValue = $storedPrice;
                $priceSource = 'database_last';
            } else {
                return $this->appendUpPrices([
                    'sell' => 0,
                    'buy' => 0,
                    'price_last' => 0,
                    'price' => 0,
                    'main_product' => $pr_price ?? 0,
                    'montzar' => $montzar_price ?? 0,
                    'zaarbox' => $zaarbox_price ?? 0,
                    'closed' => true,
                    'time' => now(),
                ], $forceRefresh);
            }
        }

        /*
         |--------------------------------------------------------------------------
         | محاسبه sell / buy
         |--------------------------------------------------------------------------
         */
        $display = $config->buildTradeDisplayPrices(
            (float) $priceValue,
            $priceSource,
            [
                'montzar_open_buy' => $montzar_open_buy,
                'montzar_open_sell' => $montzar_open_sell,
            ]
        );
        $sell = $display['sell'];
        $buy = $display['buy'];
        $priceLast = $display['priceLast'];

        if (!$closed && $priceValue > 0) {
            $config->trackDailyPriceExtreme((float) $priceValue);
        }

        if ($forceRefresh) {
            $this->recordHalfHourPriceSnapshot(
                (int) $buy,
                (string) ($priceSource ?: ($priceProvider ?: 'legacy')),
                $this->resolvePriceSourceUrl($priceSource, $config),
                (int) $priceValue
            );
        }

        return $this->appendUpPrices([
            'sell' => $sell,
            'buy' => $buy,
            'price_last' => $priceLast,
            'price' => $priceValue,
            'main_product' => $pr_price ?? 0,
            'montzar' => $montzar_price ?? 0,
            'zaarbox' => $zaarbox_price ?? 0,
            'closed' => false,
            'time' => now(),
        ], $forceRefresh);
    }

    protected function recordHalfHourPriceSnapshot(
        int $buyPrice,
        string $source,
        ?string $sourceUrl,
        int $referencePrice
    ): void {
        if ($buyPrice <= 0) {
            return;
        }

        $reference = $referencePrice > 0 ? $referencePrice : $buyPrice;

        app(PriceSyncLogService::class)->recordSnapshotIfDue(
            $source,
            $sourceUrl,
            $reference,
            PriceSnapshotService::HALF_HOUR_MINUTES
        );

        app(PriceSnapshotService::class)->recordHalfHourBuyPrice($buyPrice);
    }

    protected function resolvePriceSourceUrl(?string $priceSource, ConfigService $config): ?string
    {
        if ($priceSource === 'zaarbox') {
            return app(ZaarboxPriceService::class)->apiUrl();
        }

        if ($priceSource === 'montzar') {
            return rtrim($config->Config('montzar_base_url') ?: 'https://montpar.ir', '/');
        }

        return null;
    }

    /**
     * فروشگاه — منطق lastPrice قبل مرج (ghatreh): montzar_price / nasiryan / prices
     */
    protected function storeLastPrice(ConfigService $config): array
    {
        $toBool = fn ($value) => filter_var($value, FILTER_VALIDATE_BOOLEAN);

        $difference = (float) config('fee.single');
        $talaIr = 0;
        $nasiryan = 0;
        $montzar = 0;

        $montzarExists = Setting::where('key', 'montzar_price')->exists();
        $montzarEnabled = $montzarExists && $toBool($config->Config('montzar_price'));

        if ($montzarEnabled) {
            try {
                $montzarProductId = (int) ($config->Config('montzar_product_id') ?: 25);
                $montzarProducts = app(MontzarService::class)->productList();

                if (isset($montzarProducts['message'])) {
                    throw new \Exception('Montzar message: ' . $montzarProducts['message']);
                }

                $montzarProduct = collect($montzarProducts)->firstWhere('id', $montzarProductId);
                if (! $montzarProduct || ! isset($montzarProduct['sub_agent'])) {
                    throw new \Exception("Montzar product not found. product_id={$montzarProductId}");
                }

                $buy = (float) ($montzarProduct['sub_agent']['rate_buy_gram_price'] ?? 0);
                $sell = (float) ($montzarProduct['sub_agent']['rate_sell_gram_price'] ?? 0);
                if ($buy <= 0 || $sell <= 0) {
                    throw new \Exception("Montzar invalid gram price. buy={$buy}, sell={$sell}");
                }

                $customPrice = [
                    'price' => ($buy + $sell) / 2,
                    'diff' => ($buy - $sell) / 2,
                ];

                $config->UpdateConfig('montzar_live_price', (float) $customPrice['price']);
                $config->UpdateConfig('montzar_diff', (float) $customPrice['diff']);
                $config->UpdateConfig('montzar_mazaneh', ((float) $customPrice['price'] * 4.331802));
                $config->UpdateConfig('montzar_truly_buy_mazaneh', $montzarProduct['sub_agent']['rate_buy_price'] ?? 0);
                $config->UpdateConfig('montzar_truly_sell_mazaneh', $montzarProduct['sub_agent']['rate_sell_price'] ?? 0);
                $config->UpdateConfig(
                    'montzar_last_product_log',
                    json_encode($montzarProduct, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT)
                );

                $montzarFlags = $config->syncMontzarOpenFlagsFromProduct($montzarProduct);
                $openBuy = $montzarFlags['open_buy'];
                $openSell = $montzarFlags['open_sell'];

                $montzar = (int) $customPrice['price'];

                $config->UpdateConfig('montzar_closed', 'false');
            } catch (\Throwable $e) {
                $montzar = 0;
                $config->applyMontzarSyncFailure();
                if (!$config->getBool('montzar_closed', true)) {
                    $montzar = $config->getInt('montzar_live_price', 0);
                }
                \Log::error('STORE MONZAR PRICE ERROR', ['message' => $e->getMessage()]);
            }
        }

        $nasiryanEnabled = $config->Config('price_from_nasiryan') == 'true';
        if ($nasiryanEnabled) {
            try {
                $nasiryanRes = Http::withoutVerifying()
                    ->timeout(2)
                    ->withToken(Cnt::where('key', 'nasiryan')->first()['value'] ?? '')
                    ->get('https://nasiryan.com/server/customer/product/list')
                    ->json();

                if ((isset($nasiryanRes['message']) && $nasiryanRes['message'] == 'no authorised') || $nasiryanRes == null) {
                    $cnt = new Cnt();
                    $cnt->nasiryan_login();
                    $nasiryanRes = Http::withoutVerifying()
                        ->timeout(2)
                        ->withToken(Cnt::where('key', 'nasiryan')->first()['value'] ?? '')
                        ->get('https://nasiryan.com/server/customer/product/list')
                        ->json();
                }

                $lp = collect($nasiryanRes)->firstWhere('id', 1);
                if (! $lp || ! isset($lp['sub_agent'])) {
                    throw new \Exception('Nasiryan product/sub_agent not found');
                }

                $buy = (float) $lp['sub_agent']['rate_buy_gram_price'];
                $sell = (float) $lp['sub_agent']['rate_sell_gram_price'];
                $customPrice = [
                    'price' => ($buy + $sell) / 2,
                    'diff' => ($buy - $sell) / 2,
                ];

                Cnt::where('key', 'nasiryan_price')->update(['value' => (float) $customPrice['price']]);
                Cnt::where('key', 'nasiryan_diff')->update(['value' => (float) $customPrice['diff']]);
                Cnt::where('key', 'nasiryan_mazaneh')->update(['value' => ((float) $customPrice['price'] * 4.331802)]);
                Cnt::where('key', 'nasiryan_truly_buy_mazaneh')->update(['value' => $lp['sub_agent']['rate_buy_price']]);
                Cnt::where('key', 'nasiryan_truly_sell_mazaneh')->update(['value' => $lp['sub_agent']['rate_sell_price']]);
                Cnt::where('key', 'log')->update(['value' => json_encode($nasiryanRes, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT)]);

                $nasiryan = (int) $customPrice['price'];
                Cnt::where('key', 'nasiryan_closed')->update(['value' => $nasiryan == 0 ? 'true' : 'false']);
            } catch (\Throwable $e) {
                $nasiryan = 0;
                Cnt::where('key', 'nasiryan_closed')->update(['value' => 'true']);
            }
        }

        if ($montzarEnabled && $montzar !== 0) {
            $priceValue = $montzar;
            $priceSource = 'montzar';
        } elseif ($nasiryanEnabled && $nasiryan !== 0) {
            $priceValue = $nasiryan;
            $priceSource = 'nasiryan';
        } else {
            $priceValue = $talaIr;
            $priceSource = 'tala_ir';
        }

        $lastStored = Price::latest()->first();
        if ($priceValue <= 0 && $lastStored && (float) $lastStored->price > 0) {
            $priceValue = (float) $lastStored->price;
            $priceSource = 'database_last';
        }

        if ($priceValue <= 0) {
            return [];
        }

        $display = $config->buildTradeDisplayPrices(
            (float) $priceValue,
            $priceSource
        );
        $response = [
            'sell' => $display['sell'],
            'buy' => $display['buy'],
            'price_last' => $display['priceLast'],
            'price' => $priceValue,
            'tala_ir' => $talaIr,
            'nasiryan' => $nasiryan,
        ];

        if ($montzarExists) {
            $response['montzar'] = $montzar;
        }

        return $response;
    }

    public function check()
    {
        $service = Http::
        withHeaders([
            'accept' => 'application/json',
            'Authorization' => 'Bearer ohxsrbjagqvbt0glaygt'
        ])->get('https://studio.persianapi.com/index.php/web-service/common/gold-currency-coin?format=json&limit=30&page=1')
            ->json();
        $list = [];
        if (isset($service['result'])) {
            foreach ($service['result'] as $item) {
                if ($item['key'] == 137120 || $item['key'] == 137119) {
                    $list[] = $item;
                    if ($item['key'] == 137120) {
                        (new PriceController())->store(new Request(["price" => $item['price']]));
                    }
                }
            }
            Cnt::where('key', 'price')->update(['value_json' => $list]);
        }

    }

    public function test()
    {
        $a = '{{12, 23, {4, 0, {1}, {1}}}, 0, {1}}';
        $b = str_split($a);
        $c = [];
        $str = "";
        foreach ($b as $item) {
            if ($item != " ") {
                print_r($item);
                print_r('++');
                if ($item == ',' || $item == '}') {
                    if (!in_array($c[count($c) - 1], ['{', '}'])) {
                        $c[count($c) - 1] += (int)$str;
                        print_r((int)$str);
                        print_r('^^');
                    } else {
                        $c[] = $str;
                        print_r($c);
                        print_r('&&');
                    }
                    $str = "";
                } elseif (in_array($item, ['{', '}'])) {
                    $c[] = $item;
                    print_r($c);
                    print_r('**');
                } else {
                    $str .= $item;
                    print_r($str);
                    print_r('@@');
                }
            }
        }
        dd($c);
        $d = [];
        $e = [];
        foreach ($c as $item) {
            if ($item == '}') {
                print_r($d[count($d) - 1]);
                print_r('***');
                $e[] = $d[count($d) - 1];
            } else {
                $d[] = $item;
                print_r($d);
                print_r('-----');
            }
        }
        dd($e);

    }
}