<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Http\Controllers\SuperController;
use App\Models\Cnt;
use App\Models\Product;
use App\Models\Setting;
use App\DB\Te\TableEngine;
use Illuminate\Support\Facades\DB;
use Illuminate\Http\Request;
use Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException;
use Illuminate\Support\Facades\Http;
use \App\Http\Controllers\Customer\FundController;
use App\Http\Controllers\Site\ReportController;
use App\Services\ConfigService;
use App\Services\ProductDisplayPriceService;
use App\Services\ProductPriceService;
use App\Services\ProductPriceSyncService;
use App\Services\PriceBroadcastService;
use App\Services\CategoryService;
use Illuminate\Support\Facades\Schema;


class ProductController extends SuperController
{
    public function __construct()
    {
        $this->with = ['file'/*, 'price', 'default', 'sub'*/];
//        $this->with = [];
        parent::__construct(Product::class, $this->with, ['*'], null, null, ['title']);
    }
    public function tableProduct(Request $request)
    {
        $data = $request->all();
        if (isset($data["select"]) && is_null($data["select"])){
            $data["select"] = [];
        }
        if (is_null($this->query)){
            $query_table = $this->model::with($this->with);
            //*******کداضافه شده
//            ->where('active', '<=', now()) // فیلتر محصولات فعال
//            ->get();
            //*********
        }else{
            $query_table = $this->query;
//            $query_table = $query_table->where('active', '<=', now());
        }
        TableEngine::create($query_table, $data)
            ->initSearch($this->search)
            ->select($this->select)
            ->export($query_table);

        $this->enrichAdminTablePrices($query_table['rows'] ?? null);

        if (Schema::hasColumn((new Product)->getTable(), 'auto_open_at')) {
            $query_table['auto_open_at'] = Product::selectRaw(
                'SEC_TO_TIME(AVG(TIME_TO_SEC(TIME(auto_open_at)))) as avg_time'
            )->value('avg_time');
        }
        if (Schema::hasColumn((new Product)->getTable(), 'auto_close_at')) {
            $query_table['auto_close_at'] = Product::selectRaw(
                'SEC_TO_TIME(AVG(TIME_TO_SEC(TIME(auto_close_at)))) as avg_time'
            )->value('avg_time');
        }

//        $query_table['11'] = $avgDuration;
//         $query_table['11'] = Product::avg('auto_open_at');
//        $query_table['112'] = Product::avg('auto_close_at');
        return $query_table;

    }

    public function archiveTable(Request $request)
    {
        $data = $request->all();
        if (isset($data['select']) && is_null($data['select'])) {
            $data['select'] = [];
        }

        $query_table = Product::onlyTrashed()->with($this->with);
        TableEngine::create($query_table, $data)
            ->initSearch($this->search)
            ->select($this->select)
            ->export($query_table);

        $this->enrichAdminTablePrices($query_table['rows'] ?? null);

        return $query_table;
    }

    public function archive($id)
    {
        $product = Product::onlyTrashed()->findOrFail($id);
        $product->restore();
        $this->broadcastPricesAfterResponse();

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

    public function editProducts(Request $request)
    {
        if (isset($request->auto_open_at, $request->auto_close_at)) {
            Product::query()->update([
                'auto_open_at' => $request->auto_open_at,
                'auto_close_at' => $request->auto_close_at,
            ]);
            return response()->json(['message' => 'Products updated successfully.']);
        }

        return response()->json(['error' => 'auto_open_at and auto_close_at must be set'], 400);
    }

    public function store(Request $request)
    {
        $data = $this->filterProductData($request->all());

        $product = Product::create($data);
        $this->broadcastPricesAfterResponse(true);

        return $this->resultCreate($product->id);
    }

    public function update(Request $request, $id)
    {
//        return 1;

        $data = $this->filterProductData($request->all());
        $clearingReadingMethod = array_key_exists('reading_method', $data)
            && ($data['reading_method'] === null || $data['reading_method'] === '');
        if ($clearingReadingMethod) {
            $data['reading_method'] = null;
        }
        // قیمت دستی ⇒ تعدیل مرجع بی‌معناست و صفر می‌شود.
        // قیمت اپ در filterProductData عمداً price=0 می‌گذارد؛ نباید تعدیل را پاک کند.
        if (isset($data['price']) && empty($data['app_price'])) {
            $data['reading_method'] = null;
            if (Product::hasPriceOffsetColumn()) {
                $data['price_offset_percent'] = 0;
            }
        }
        if (isset($data["auto_close_at"]) and isset($data["auto_close_at"])){
            if ($data["auto_close_at"] == $data["auto_open_at"]){
                unset($data["auto_open_at"]);
                unset($data["auto_close_at"]);
            }
        }

//        return $data['price'];


//        if(!isset($data['default'])){
//            throw new UnprocessableEntityHttpException('مقادیر اعتبارات را وارد کنید');
//        }

//        $data['auto_open_at'] = Carbon::parse($data['auto_open_at'])->format('Y-m-d H:i:s');
//        $data['auto_close_at'] = Carbon::parse($data['auto_close_at'])->format('Y-m-d H:i:s');
        $product = Product::findOrFail($id);
        $oldOffsetPercent = (float) ($product->price_offset_percent ?? 0);

        unset($data['trade_by_quantity']);

        if (
            Product::hasPriceOffsetColumn()
            && $product->reading_method
            && array_key_exists('price_offset_percent', $data)
            && !$clearingReadingMethod
        ) {
            ProductPriceService::reapplyOffsetPercent(
                $product,
                (float) $data['price_offset_percent'],
                $oldOffsetPercent
            );
            unset($data['price'], $data['price_profit']);
        }

        $product->update($data);
        $this->broadcastPricesAfterResponse(true);

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

    public function destroy($id)
    {
        $product = Product::findOrFail($id);
        $product->update([
            'active' => 0,
            'show' => 0,
            'open_buy' => 0,
            'open_sell' => 0,
        ]);
        $product->delete();
        $this->broadcastPricesAfterResponse();

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


    public function listProduct()
    {
        if (app(ConfigService::class)->isStore()) {
            // اپ مشتری: فقط DB — sync با HTTP فقط cron/admin (جلوگیری از pending طولانی list)
            if (! $this->isCustomerApiRequest()) {
                app(ProductPriceSyncService::class)->syncStorePrices(true);
                $this->auto_close_open();
            }

            return response()->json($this->customerStoreProductListPayload());
        }

        // آبشده خانگی — کران قیمت را آپدیت می‌کند؛ list فقط از DB می‌خواند
        $products = Product::with(['file'])->where('active', 1)->get();

        if ($this->isCustomerApiRequest()) {
            $this->applyCustomerShow($products);
        }

        if (Product::hasPriceOffsetColumn() && $this->isCustomerApiRequest()) {
            $products->each(function (Product $product) {
                if ($product->reading_method) {
                    $product->makeHidden(['price_offset_percent']);
                }
            });
        }

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

    public function ProductById($id)
    {
        if (! $this->isCustomerApiRequest()) {
            app(ProductPriceSyncService::class)->syncStorePrices(true);
            $this->auto_close_open();
        }
        $product = Product::with(['file'])
            ->where('id', $id)
            ->first();

        if ($product) {
            if ($this->isCustomerApiRequest()) {
                $this->applyCustomerShow(collect([$product]));
            }

            $product->similar = Product::with(['file'])
                ->where('group_type', $product->group_type)
                ->where('id', '!=', $id)
                ->get();

            if ($this->isCustomerApiRequest()) {
                $this->applyCustomerShow($product->similar);
            }
        } else {
            return response()->json(false);
        }

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

    public function getPrice()
    {
        if (app(ConfigService::class)->isStore()) {
            app(ProductPriceSyncService::class)->syncStorePrices(true);
        } else {
            app(ProductPriceSyncService::class)->syncAll(true);
        }

        dispatch(function () {
            app(PriceBroadcastService::class)->broadcastAfterPriceUpdate();
            app(\App\Services\PriceChannelBroadcastService::class)->broadcastIfEligible();
        })->afterResponse();

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

    public function auto_close_open()
    {
        $config = app(ConfigService::class);
        $products = Product::with([])->get();
        foreach ($products as $product) {
            Product::where('id', $product->id)->update([
                'show' => $config->isProductWithinTradingHours($product),
            ]);
        }

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


    public function getProduct($id)
    {
        $product = Product::with($this->with)->where('id', $id)->first();
        return response()->json($product);
    }

    /**
     * فعال/غیرفعال محصول — show باید با active هم‌گام باشد (اپ کاربر از show استفاده می‌کند).
     */
    public function active($id)
    {
        $product = Product::findOrFail($id);
        $active = !$product->active;
        $product->update([
            'active' => $active,
            'show' => $active,
        ]);

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

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

    public function openSell($id)
    {
        return $this->toggleBooleanStatus($id, 'open_sell');
    }

    public function openBuy($id)
    {
        return $this->toggleBooleanStatus($id, 'open_buy');
    }

    public function auto_buy($id)
    {
        return $this->toggleBooleanStatus($id, 'auto_buy');
    }

    public function auto_sell($id)
    {
        return $this->toggleBooleanStatus($id, 'auto_sell');
    }

    private function toggleBooleanStatus($id, $field)
    {
        $product = Product::findOrFail($id);
        $product->$field = !$product->$field;
        $product->save();
        if (!$product->open_buy and !$product->open_sell) {
            $product->show = false;
            $product->active = false;
        } else {
            $product->show = true;
            $product->active = true;
        }
        $product->save();
        return response()->json($product->$field);
    }

    public function auto_group($action, $method)
    {
        // Define valid actions and methods
        $validActions = ['sell' => 'auto_sell', 'buy' => 'auto_buy', 'all' => ['auto_buy', 'auto_sell']];
        $validMethods = ['true' => 1, 'false' => 0];
        // Validate action and method
        if (!isset($validActions[$action]) || !array_key_exists($method, $validMethods)) {
            return response()->json(['error' => 'Invalid action or method'], 400);
        }
        // Get fields to update and value to set
        $fields = $validActions[$action];
        $value = $validMethods[$method];
        // Update products
        Product::query()->update(array_fill_keys((array)$fields, $value));
        return response()->json(true);
    }

    private const ACTIVATION_SNAPSHOT_KEY = 'products_activation_snapshot';

    public function activationSnapshotStatus()
    {
        $row = Cnt::where('key', self::ACTIVATION_SNAPSHOT_KEY)->first();
        $payload = $row?->jsonPayload() ?? [];
        $items = $payload['items'] ?? [];

        return response()->json([
            'has_snapshot' => ! empty($items),
            'saved_at' => $payload['saved_at'] ?? null,
            'count' => count($items),
        ]);
    }

    public function deactivateAllProducts()
    {
        $products = Product::query()
            ->where(function ($query) {
                $query->where('active', 1)
                    ->orWhere('open_buy', 1)
                    ->orWhere('open_sell', 1);
            })
            ->get(['id', 'active', 'show', 'open_buy', 'open_sell']);

        $items = $products->map(static fn (Product $product) => [
            'id' => $product->id,
            'active' => (bool) $product->active,
            'show' => (bool) $product->show,
            'open_buy' => (bool) $product->open_buy,
            'open_sell' => (bool) $product->open_sell,
        ])->values()->all();

        Cnt::saveJsonPayload(
            self::ACTIVATION_SNAPSHOT_KEY,
            [
                'saved_at' => now()->timezone('Asia/Tehran')->format('Y-m-d H:i:s'),
                'items' => $items,
            ],
            'ذخیره وضعیت محصولات'
        );

        $affected = Product::query()->update([
            'active' => 0,
            'show' => 0,
            'open_buy' => 0,
            'open_sell' => 0,
        ]);

        $this->broadcastPricesAfterResponse();

        return response()->json([
            'message' => 'همه محصولات بسته شد.',
            'snapshot_count' => count($items),
            'affected' => $affected,
            'has_snapshot' => ! empty($items),
        ]);
    }

    public function restoreActivationSnapshot()
    {
        $row = Cnt::where('key', self::ACTIVATION_SNAPSHOT_KEY)->first();
        $items = $row?->jsonPayload()['items'] ?? [];

        if (empty($items)) {
            return response()->json(['error' => 'اسنAPSHOTی برای بازگردانی وجود ندارد.'], 422);
        }

        $restored = 0;
        foreach ($items as $item) {
            $updated = Product::where('id', $item['id'] ?? 0)->update([
                'active' => ! empty($item['active']) ? 1 : 0,
                'show' => ! empty($item['show']) ? 1 : 0,
                'open_buy' => ! empty($item['open_buy']) ? 1 : 0,
                'open_sell' => ! empty($item['open_sell']) ? 1 : 0,
            ]);

            if ($updated) {
                $restored++;
            }
        }

        $this->auto_close_open();
        $this->broadcastPricesAfterResponse();

        return response()->json([
            'message' => 'وضعیت قبلی محصولات بازگردانی شد.',
            'restored' => $restored,
            'has_snapshot' => true,
        ]);
    }

    public function closeAllBuy()
    {
        Product::query()->update(['open_buy' => 0]);
        $inactive = Product::where('open_buy', 0)->where('open_sell', 0)->update([
            'active' => 0,
            'show' => 0,
        ]);

        $this->broadcastPricesAfterResponse();

        return response()->json([
            'message' => 'خرید همه محصولات بسته شد.',
            'inactive' => $inactive,
        ]);
    }

    public function closeAllSell()
    {
        Product::query()->update(['open_sell' => 0]);
        $inactive = Product::where('open_buy', 0)->where('open_sell', 0)->update([
            'active' => 0,
            'show' => 0,
        ]);

        $this->broadcastPricesAfterResponse();

        return response()->json([
            'message' => 'فروش همه محصولات بسته شد.',
            'inactive' => $inactive,
        ]);
    }

    public function syncProductShow()
    {
        $this->auto_close_open();
        $this->broadcastPricesAfterResponse();

        return response()->json(['message' => 'نمایش محصولات طبق ساعات به‌روز شد.']);
    }

    private function broadcastPricesAfterResponse(bool $force = false): void
    {
        dispatch(function () use ($force) {
            app(PriceBroadcastService::class)->broadcastAfterPriceUpdate(null, $force);
        })->afterResponse();
    }

    public function updatePrice(Request $request){


    }

    private function isCustomerApiRequest(): bool
    {
        $path = trim((string) request()->path(), '/');

        return str_starts_with($path, 'customer/')
            || str_contains($path, '/customer/');
    }

    /**
     * لیست محصولات فروشگاه برای اپ/SSE — فقط DB، بدون sync خارجی.
     *
     * @return array<int, mixed>
     */
    public function customerStoreProductListPayload(): array
    {
        $products = Product::with(['file'])->where('active', 1)->get();
        $categoryService = app(CategoryService::class);
        $products = $categoryService->filterProductsByVisibleCategories($products);
        $products = $categoryService->sortProductsForStore($products);
        $this->applyCustomerShow($products);

        return $products->values()->all();
    }

    private function applyCustomerShow($products): void
    {
        $products = $products instanceof \Illuminate\Support\Collection
            ? $products
            : collect($products);

        if ($products->isEmpty()) {
            return;
        }

        // فروشگاه و خانگی: همان enrich قیمت لحظه‌ای (آبشده/قیمت اپ/مرجع) — بدون UPDATE دیتابیس
        $displayPriceService = app(ProductDisplayPriceService::class);
        $displayPriceService->warmLivePriceCache();
        $displayPriceService->enrichForApi($products);
        $products->each(function (Product $product) use ($displayPriceService) {
            $product->setAttribute('show', $displayPriceService->resolveCustomerShow($product));
        });
    }

    /**
     * جدول ادمین — قیمت لحظه‌ای روی مدل (بدون UPDATE دیتابیس)، مثل فرم ویرایش و اپ مشتری.
     *
     * @param  iterable<Product>|null  $rows
     */
    private function enrichAdminTablePrices($rows): void
    {
        if ($rows === null) {
            return;
        }

        $products = collect($rows)->filter(fn ($row) => $row instanceof Product);
        if ($products->isEmpty()) {
            return;
        }

        $displayPriceService = app(ProductDisplayPriceService::class);
        $displayPriceService->warmLivePriceCache();
        $displayPriceService->enrichForApi($products);
    }

    private function filterProductData(array $data): array
    {
        if (!Product::hasPriceOffsetColumn()) {
            unset($data['price_offset_percent']);
        }

        if (!Product::hasOrderLimitColumns()) {
            $requestedLimit = filter_var($data['order_limit_enabled'] ?? false, FILTER_VALIDATE_BOOLEAN)
                || $this->normalizeOrderLimitCash($data['min_order_cash'] ?? null) !== null
                || $this->normalizeOrderLimitCash($data['max_order_cash'] ?? null) !== null;

            if ($requestedLimit) {
                throw new UnprocessableEntityHttpException(
                    'ستون‌های محدودیت مبلغ سفارش در دیتابیس وجود ندارد. مایگریشن را اجرا کنید: php artisan migrate — یا اسکریپت database/sql/add_product_order_limit_columns.sql'
                );
            }

            unset($data['order_limit_enabled'], $data['min_order_cash'], $data['max_order_cash']);
        } else {
            $min = $this->normalizeOrderLimitCash($data['min_order_cash'] ?? null);
            $max = $this->normalizeOrderLimitCash($data['max_order_cash'] ?? null);
            $orderLimitEnabled = filter_var($data['order_limit_enabled'] ?? false, FILTER_VALIDATE_BOOLEAN)
                || $min !== null
                || $max !== null;

            if (!$orderLimitEnabled) {
                $data['order_limit_enabled'] = false;
                $data['min_order_cash'] = null;
                $data['max_order_cash'] = null;
            } else {
                if ($min === null && $max === null) {
                    throw new UnprocessableEntityHttpException(
                        'با فعال بودن محدودیت مبلغ سفارش، حداقل یکی از حداقل یا حداکثر مبلغ باید وارد شود'
                    );
                }

                if ($min !== null && $max !== null && $min > $max) {
                    throw new UnprocessableEntityHttpException('حداقل مبلغ نمی‌تواند بیشتر از حداکثر باشد');
                }

                $data['order_limit_enabled'] = true;
                $data['min_order_cash'] = $min;
                $data['max_order_cash'] = $max;
            }
        }

        if (!Product::hasShowInAssetsColumn()) {
            unset($data['show_in_assets']);
        } elseif (array_key_exists('show_in_assets', $data)) {
            $data['show_in_assets'] = !empty($data['show_in_assets']);
        }

        if (!Product::hasUseLastPriceIfZeroColumn()) {
            unset($data['use_last_price_if_zero']);
        } elseif (array_key_exists('use_last_price_if_zero', $data)) {
            $data['use_last_price_if_zero'] = !empty($data['use_last_price_if_zero']);
        }

        if (!Product::hasTradeByQuantityColumn()) {
            unset($data['trade_by_quantity']);
        } elseif (array_key_exists('trade_by_quantity', $data)) {
            $data['trade_by_quantity'] = !empty($data['trade_by_quantity']);
        }

        if (!Product::hasDirectPriceColumn()) {
            unset($data['direct_price']);
        }

        if (!Product::hasAppPriceColumn()) {
            unset($data['app_price']);
        } elseif (array_key_exists('app_price', $data)) {
            $data['app_price'] = filter_var($data['app_price'], FILTER_VALIDATE_BOOLEAN);

            // قیمت اپ: مرجع خارجی ندارد، متغیر است (هر گرم × وزن) و قیمت دستی نگه داشته نمی‌شود
            if ($data['app_price']) {
                $data['reading_method'] = null;
                if (Product::hasDirectPriceColumn()) {
                    $data['direct_price'] = 0;
                }
                $data['price'] = 0;
                $data['price_profit'] = 0;
            }
        }

        if (!Product::hasInventoryColumn()) {
            unset($data['inventory']);
        }

        if (!Product::hasDescriptionColumn()) {
            unset($data['description']);
        } elseif (array_key_exists('description', $data)) {
            $desc = is_string($data['description']) ? trim($data['description']) : '';
            $data['description'] = $desc === '' ? null : $desc;
        }

        if (!Product::hasOverrideTradingHoursColumn()) {
            unset($data['override_trading_hours']);
        } elseif (array_key_exists('override_trading_hours', $data)) {
            $data['override_trading_hours'] = !empty($data['override_trading_hours']);
        }

        if (!Product::hasPhysicalDeliveryColumns()) {
            unset(
                $data['has_physical_delivery'],
                $data['min_physical_delivery_quantity'],
                $data['min_physical_delivery_grams']
            );
        } else {
            // سازگاری با نسخهٔ قبلی که فیلد را min_physical_delivery_grams می‌فرستاد
            if (!array_key_exists('min_physical_delivery_quantity', $data)
                && array_key_exists('min_physical_delivery_grams', $data)) {
                $data['min_physical_delivery_quantity'] = $data['min_physical_delivery_grams'];
            }
            unset($data['min_physical_delivery_grams']);

            $hasDelivery = array_key_exists('has_physical_delivery', $data)
                ? filter_var($data['has_physical_delivery'], FILTER_VALIDATE_BOOLEAN)
                : false;
            $data['has_physical_delivery'] = $hasDelivery;

            if (!$hasDelivery) {
                $data['min_physical_delivery_quantity'] = null;
            } else {
                $rawMin = $data['min_physical_delivery_quantity'] ?? null;
                $min = $this->normalizeCashFeeValue($rawMin);
                if ($min <= 0) {
                    throw new UnprocessableEntityHttpException(
                        'برای فعال کردن تحویل فیزیکی باید حداقل مقدار معتبر وارد شود'
                    );
                }
                $data['min_physical_delivery_quantity'] = $min;
            }
        }

        $data['cash_fee_buy'] = $this->normalizeCashFeeValue($data['cash_fee_buy'] ?? 0);
        $data['cash_fee_sell'] = $this->normalizeCashFeeValue($data['cash_fee_sell'] ?? 0);

        if (Product::hasCashFeePercentModeColumns()) {
            $data['cash_fee_buy_is_percent'] = filter_var(
                $data['cash_fee_buy_is_percent'] ?? false,
                FILTER_VALIDATE_BOOLEAN
            );
            $data['cash_fee_sell_is_percent'] = filter_var(
                $data['cash_fee_sell_is_percent'] ?? false,
                FILTER_VALIDATE_BOOLEAN
            );
        } else {
            unset($data['cash_fee_buy_is_percent'], $data['cash_fee_sell_is_percent']);
        }

        return $data;
    }

    private function normalizeCashFeeValue(mixed $value): float
    {
        if ($value === null || $value === '') {
            return 0.0;
        }

        if (is_string($value)) {
            $value = trim(str_replace([' ', '٬'], '', $value));
            if (str_contains($value, ',') && ! str_contains($value, '.')) {
                $value = str_replace(',', '.', $value);
            } else {
                $value = str_replace(',', '', $value);
            }
        }

        return (float) $value;
    }

    private function normalizeOrderLimitCash(mixed $value): ?int
    {
        if ($value === null || $value === '') {
            return null;
        }

        if (is_int($value)) {
            return $value >= 0 ? $value : null;
        }

        if (is_float($value)) {
            return $value >= 0 ? (int) $value : null;
        }

        if (! is_string($value)) {
            return null;
        }

        $value = $this->normalizeAsciiDigits(trim(str_replace([' ', ',', '٬'], '', $value)));
        if ($value === '' || ! ctype_digit($value)) {
            return null;
        }

        return (int) $value;
    }

    private function normalizeAsciiDigits(string $value): string
    {
        $persian = ['۰', '۱', '۲', '۳', '۴', '۵', '۶', '۷', '۸', '۹'];
        $arabic = ['٠', '١', '٢', '٣', '٤', '٥', '٦', '٧', '٨', '٩'];
        $latin = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9'];

        return str_replace(array_merge($persian, $arabic), array_merge($latin, $latin), $value);
    }
}