<?php

namespace App\Services;

use App\Http\Controllers\Site\ReportController;
use App\Models\PriceSyncLog;
use App\Models\Product;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Log;

class LivePriceTickService
{
    private const LOCK_SECONDS = 25;

    public function tick(): ?PriceSyncLog
    {
        $lock = Cache::lock('prices:tick', self::LOCK_SECONDS);
        if (! $lock->get()) {
            return null;
        }

        $syncLog = null;

        try {
            $config = app(ConfigService::class);
            $sync = app(ProductPriceSyncService::class);
            $zaarbox = app(ZaarboxPriceService::class);

            /*
             | ۱. montzar / zaarbox زنده + کش ۱۵ثانیه‌ای /api/price/last
             |    (قبل از sync محصولات تا آبشدهٔ «قیمت اپ» تازه باشد)
             */
            $request = Request::create('/api/price/last', 'GET', ['force_refresh' => '1']);
            $result = app(ReportController::class)->lastPrice($request);
            $payload = is_array($result)
                ? $result
                : (json_decode($result->getContent(), true) ?: []);
            if (! is_array($payload)) {
                $payload = [];
            }

            /*
             | ۲. فید zaarbox برای محصولات متغیر (reading_method)
             */
            if ($zaarbox->isEnabled() || Product::query()->whereNotNull('reading_method')->exists()) {
                try {
                    $zaarbox->cachedPriceList(true);
                } catch (\Throwable $e) {
                    Log::warning('Zaarbox feed refresh in tick failed', ['message' => $e->getMessage()]);
                }
            }

            /*
             | ۳. همگام‌سازی قیمت محصولات
             */
            if ($config->isStore()) {
                $sync->syncStorePrices(true);
                $source = 'zaarbox';
                $sourceUrl = $zaarbox->apiUrl();
            } else {
                $sync->syncAll(true);
                $source = $config->priceProvider() ?: 'legacy';
                $sourceUrl = $source === 'zaarbox'
                    ? $zaarbox->apiUrl()
                    : null;
            }

            $liquidGold = (int) ($payload['price'] ?? $config->getInt('montzar_live_price', 0));
            if ($liquidGold <= 0) {
                $liquidGold = app(ProductDisplayPriceService::class)->resolveHistoricalBasePrice();
            }

            $activeProducts = Product::query()
                ->where('active', 1)
                ->whereNotNull('reading_method')
                ->count();

            $syncLog = app(PriceSyncLogService::class)->recordTick($source, $sourceUrl, $liquidGold, $activeProducts);

            app(LivePriceCacheService::class)->markTick();

            // last از put داخل lastPrice؛ list بعد از sync محصولات
            app(PriceBroadcastService::class)->broadcastListIfChanged();
        } finally {
            $lock->release();
        }

        return $syncLog;
    }
}