ladill-servers/app/Services/Domain/DomainPricingService.php

<?php

namespace App\Services\Domain;

use App\Models\DomainPricing;
use App\Services\Currency\CurrencyConverterService;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Log;

class DomainPricingService
{
    private const TLD_PRICING_CACHE_KEY = 'dynadot:tld_pricing';
    private const LIVE_TLD_PRICING_CACHE_KEY = 'dynadot:tld_pricing:live';
    private const TLD_PRICING_CACHE_TTL_HOURS = 6;

    public function __construct(
        private DynadotService $dynadot,
        private CurrencyConverterService $currency,
    ) {}

    /**
     * Get the markup percentage from config.
     */
    public function getMarkupPercent(): float
    {
        return (float) config('mailinfra.dynadot_price_markup_percent', 35);
    }

    /**
     * Get pricing for a specific TLD in GHS with markup.
     *
     * @return array{register: int, renew: int, transfer: int, currency: string, usd_rate: float}|null
     */
    public function getPricingForTld(string $tld): ?array
    {
        $tld = ltrim(strtolower(trim($tld)), '.');
        $allPricing = $this->getAllTldPricing();

        if (! isset($allPricing[$tld])) {
            return null;
        }

        return $allPricing[$tld];
    }

    /**
     * Get pricing for multiple TLDs.
     *
     * @return array<string, array{register: int, renew: int, transfer: int, currency: string}>
     */
    public function getPricingForTlds(array $tlds): array
    {
        $allPricing = $this->getAllTldPricing();
        $result = [];

        foreach ($tlds as $tld) {
            $tld = ltrim(strtolower(trim($tld)), '.');
            if (isset($allPricing[$tld])) {
                $result[$tld] = $allPricing[$tld];
            }
        }

        return $result;
    }

    /**
     * Get only TLDs that currently have live Dynadot pricing.
     *
     * @return list<string>
     */
    public function getLivePricedTlds(): array
    {
        return array_keys($this->getLiveDynadotPricing());
    }

    /**
     * Get all TLD pricing with conversion and markup applied.
     * Price overrides from DomainPricing model take precedence.
     *
     * @return array<string, array{register: int, renew: int, transfer: int, currency: string, usd_rate: float, is_override: bool}>
     */
    public function getAllTldPricing(): array
    {
        $cacheKey = self::TLD_PRICING_CACHE_KEY . ':ghs';

        return Cache::remember($cacheKey, now()->addHours(self::TLD_PRICING_CACHE_TTL_HOURS), function () {
            $usdPricing = $this->fetchDynadotPricing();
            $overrides = DomainPricing::getOverrides();
            
            if (empty($usdPricing) && empty($overrides)) {
                return [];
            }

            $markup = $this->getMarkupPercent();
            $usdRate = $this->currency->getUsdToGhsRate();
            $converted = [];

            // First, add all Dynadot prices with conversion
            foreach ($usdPricing as $tld => $prices) {
                $converted[$tld] = [
                    'register' => $this->convertPrice($prices['register'] ?? 0, $markup),
                    'renew' => $this->convertPrice($prices['renew'] ?? 0, $markup),
                    'transfer' => $this->convertPrice($prices['transfer'] ?? 0, $markup),
                    'currency' => 'GHS',
                    'usd_rate' => $usdRate,
                    'usd_register' => $prices['register'] ?? 0,
                    'usd_renew' => $prices['renew'] ?? 0,
                    'usd_transfer' => $prices['transfer'] ?? 0,
                    'is_override' => false,
                ];
            }

            // Apply overrides (manual GHS prices take precedence)
            foreach ($overrides as $tld => $override) {
                $converted[$tld] = [
                    'register' => $override['register'],
                    'renew' => $override['renew'],
                    'transfer' => $override['transfer'],
                    'currency' => 'GHS',
                    'usd_rate' => $usdRate,
                    'usd_register' => null,
                    'usd_renew' => null,
                    'usd_transfer' => null,
                    'is_override' => true,
                ];
            }

            return $converted;
        });
    }

    /**
     * Convert USD cents to GHS pesewas with markup.
     */
    private function convertPrice(int $usdCents, float $markupPercent): int
    {
        return $this->currency->convertCentsTopesewaswithMarkup($usdCents, $markupPercent);
    }

    /**
     * Fetch TLD pricing from Dynadot API.
     *
     * @return array<string, array{register: int, renew: int, transfer: int}>
     */
    private function fetchDynadotPricing(): array
    {
        $livePricing = $this->getLiveDynadotPricing();

        if ($livePricing !== []) {
            return $livePricing;
        }

        return $this->getFallbackPricing();
    }

    /**
     * Fallback pricing in USD cents for common TLDs.
     */
    private function getFallbackPricing(): array
    {
        return [
            'com' => ['register' => 1099, 'renew' => 1099, 'transfer' => 1099],
            'net' => ['register' => 1199, 'renew' => 1199, 'transfer' => 1199],
            'org' => ['register' => 1099, 'renew' => 1099, 'transfer' => 1099],
            'io' => ['register' => 3999, 'renew' => 3999, 'transfer' => 3999],
            'co' => ['register' => 2999, 'renew' => 2999, 'transfer' => 2999],
            'info' => ['register' => 1899, 'renew' => 1899, 'transfer' => 1899],
            'biz' => ['register' => 1699, 'renew' => 1699, 'transfer' => 1699],
            'xyz' => ['register' => 1299, 'renew' => 1299, 'transfer' => 1299],
            'online' => ['register' => 2999, 'renew' => 2999, 'transfer' => 2999],
            'store' => ['register' => 4999, 'renew' => 4999, 'transfer' => 4999],
            'tech' => ['register' => 4999, 'renew' => 4999, 'transfer' => 4999],
            'site' => ['register' => 2999, 'renew' => 2999, 'transfer' => 2999],
        ];
    }

    /**
     * Fetch raw live TLD pricing from Dynadot without fallback expansion.
     *
     * @return array<string, array{register: int, renew: int, transfer: int}>
     */
    private function getLiveDynadotPricing(): array
    {
        return Cache::remember(self::LIVE_TLD_PRICING_CACHE_KEY, now()->addHours(self::TLD_PRICING_CACHE_TTL_HOURS), function () {
            if (! $this->dynadot->isConfigured()) {
                Log::warning('DomainPricingService: Dynadot not configured');

                return [];
            }

            try {
                $result = $this->dynadot->getTldPricing();

                if (! ($result['success'] ?? false) || empty($result['pricing'])) {
                    Log::warning('DomainPricingService: Failed to fetch Dynadot pricing', $result);

                    return [];
                }

                return $result['pricing'];
            } catch (\Throwable $e) {
                Log::error('DomainPricingService: Exception fetching pricing', ['error' => $e->getMessage()]);

                return [];
            }
        });
    }

    /**
     * Format price for display.
     */
    public function formatPrice(int $pesewas): string
    {
        return 'GH₵ ' . number_format($pesewas / 100, 2);
    }

    public function convertRegistrarAmountToGhsMinor(int $amountMinor, string $currency): ?int
    {
        $currency = strtoupper(trim($currency));

        if ($currency === 'GHS') {
            return $amountMinor;
        }

        if ($currency === 'USD') {
            return $this->convertPrice($amountMinor, $this->getMarkupPercent());
        }

        return null;
    }

    /**
     * Get price info for a domain (for checkout/cart).
     */
    public function getDomainPrice(string $domain, string $action = 'register'): ?array
    {
        $parts = explode('.', strtolower($domain), 2);
        
        if (count($parts) < 2) {
            return null;
        }

        $tld = $parts[1];
        $pricing = $this->getPricingForTld($tld);

        if (! $pricing) {
            return null;
        }

        $priceKey = match ($action) {
            'renew' => 'renew',
            'transfer' => 'transfer',
            default => 'register',
        };

        return [
            'domain' => $domain,
            'tld' => $tld,
            'action' => $action,
            'amount_minor' => $pricing[$priceKey],
            'currency' => 'GHS',
            'price_label' => $this->formatPrice($pricing[$priceKey]),
        ];
    }

    /**
     * Clear cached pricing.
     */
    public function clearCache(): void
    {
        Cache::forget(self::TLD_PRICING_CACHE_KEY . ':ghs');
        Cache::forget(self::LIVE_TLD_PRICING_CACHE_KEY);
    }

    /**
     * Get current exchange rate info.
     */
    public function getExchangeRateInfo(): array
    {
        return [
            ...$this->currency->getRateInfo(),
            'markup_percent' => $this->getMarkupPercent(),
        ];
    }
}