<?php

namespace App\Services;

use App\Contracts\PaymentGateway;
use App\Enums\PaymentGatewayDriver;
use App\Enums\WalletDepositStatus;
use App\Models\User;
use App\Models\WalletDeposit;
use Illuminate\Support\Facades\DB;

class WalletDepositService
{
    public function __construct(
        private readonly WalletService $walletService,
        private readonly PaymentGateway $gateway,
    ) {}

    /**
     * @return array{deposit: WalletDeposit, payment_url: string}
     */
    public function initiate(User $user, int $amount): array
    {
        $wallet = $this->walletService->createForUser($user);

        $deposit = WalletDeposit::query()->create([
            'wallet_id' => $wallet->id,
            'amount' => $amount,
            'status' => WalletDepositStatus::Pending,
            'gateway' => PaymentGatewayDriver::Fake->value,
        ]);

        $paymentUrl = $this->gateway->initiate($deposit);

        return ['deposit' => $deposit, 'payment_url' => $paymentUrl];
    }

    /**
     * @param  array<string, mixed>  $callbackPayload
     */
    public function handleCallback(WalletDeposit $deposit, array $callbackPayload): bool
    {
        if ($deposit->status !== WalletDepositStatus::Pending) {
            return $deposit->status === WalletDepositStatus::Paid;
        }

        if (! $this->gateway->verify($deposit, $callbackPayload)) {
            $deposit->update(['status' => WalletDepositStatus::Failed]);

            return false;
        }

        DB::transaction(function () use ($deposit): void {
            $this->walletService->credit($deposit->wallet, $deposit->amount, 'شارژ کیف پول');

            $deposit->update(['status' => WalletDepositStatus::Paid]);
        });

        return true;
    }
}