<?php

namespace App\Services\Auth;

use App\Models\OtpCode;
use App\Services\Sms\IranPayamakService;

class OtpService
{
    protected IranPayamakService $iranPayamakService;

    public function __construct(IranPayamakService $iranPayamakService)
    {
        $this->iranPayamakService = $iranPayamakService;
    }

    public function generateCode(): string
    {
        return (string) random_int(1000, 9999);
    }

    public function sendForPhone(string $phone, int $minutes = 3): OtpCode
    {
        $code = $this->generateCode();
        $expiresAt = now()->addMinutes($minutes);

        $otpCode = OtpCode::updateOrCreate(
            ['phone' => $phone],
            ['code' => $code, 'expires_at' => $expiresAt]
        );

        $this->sendSms($phone, $code);

        return $otpCode;
    }

    public function verifyCode(string $phone, string $code): bool
    {
        $deleted = OtpCode::where('phone', $phone)
            ->where('code', $code)
            ->where('expires_at', '>', now())
            ->delete();

        return (bool) $deleted;
    }

    public function existsValid(string $phone, string $code): bool
    {
        return OtpCode::where('phone', $phone)
            ->where('code', $code)
            ->where('expires_at', '>', now())
            ->exists();
    }

    private function sendSms(string $phone, string $code): void
    {
        try {
            $this->iranPayamakService->sendPattern($phone, 'verify_code', [
                'otp' => $code,
                'status' => 'بازنشانی رمز عبور',
            ]);
        } catch (\Exception $e) {
        }
    }
}