<?php
namespace App\Console\Commands;

use App\Models\ProductOffer;
use App\Services\Catalog\TelegramOffersPublisher;
use Illuminate\Console\Command;
use RuntimeException;

class PublishTelegramOfferCommand extends Command
{
    protected $signature = 'offers:publish-telegram
        {offer : ID offerta oppure internal_code prodotto oppure ASIN}
        {--chat= : Chat ID o @channel alternativo}
        {--dry-run : Costruisce il payload senza inviare a Telegram}';

    protected $description = 'Pubblica una offerta Amazon del catalogo NetGescon sul canale Telegram configurato.';

    public function handle(TelegramOffersPublisher $publisher): int
    {
        $offer = $this->resolveOffer((string) $this->argument('offer'));
        if (! $offer instanceof ProductOffer) {
            $this->error('Offerta Amazon non trovata.');

            return self::FAILURE;
        }

        try {
            $result = $publisher->publishOffer(
                $offer->loadMissing('product'),
                trim((string) $this->option('chat')),
                (bool) $this->option('dry-run')
            );
        } catch (RuntimeException $e) {
            $this->error($e->getMessage());

            return self::FAILURE;
        }

        $this->table(
            ['Campo', 'Valore'],
            [
                ['Offer ID', (string) $offer->id],
                ['Prodotto', trim((string) ($offer->product?->internal_code ?? '')) . ' · ' . trim((string) ($offer->title ?: $offer->product?->name ?: 'Prodotto Amazon'))],
                ['Dry run', ! empty($result['dry_run']) ? 'si' : 'no'],
                ['Chat', (string) ($result['chat_id'] ?? '')],
                ['Canale', (string) ($result['channel_name'] ?? '')],
                ['Metodo', (string) ($result['method'] ?? 'preview')],
                ['Esito', ! empty($result['ok']) ? 'ok' : 'errore'],
                ['Immagine', (string) ($result['image_url'] ?? '')],
            ]
        );

        $this->line('');
        $this->line((string) ($result['message'] ?? ''));

        if (empty($result['ok'])) {
            $this->line('');
            $this->line(json_encode($result['response'] ?? [], JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT) ?: '{}');

            return self::FAILURE;
        }

        return self::SUCCESS;
    }

    private function resolveOffer(string $value): ?ProductOffer
    {
        $value = trim($value);
        if ($value === '') {
            return null;
        }

        $query = ProductOffer::query()
            ->with('product')
            ->where('source_type', 'amazon_creators_api')
            ->latest('last_seen_at')
            ->latest('id');

        if (is_numeric($value)) {
            $offer = (clone $query)->find((int) $value);
            if ($offer instanceof ProductOffer) {
                return $offer;
            }
        }

        return (clone $query)
            ->where('external_product_id', $value)
            ->orWhereHas('product', static function ($productQuery) use ($value): void {
                $productQuery->where('internal_code', $value);
            })
            ->first();
    }
}