<?php

namespace MintyPHP\Service\Settings;

class SettingsLoginPersistenceGateway
{
    private const AUTO_REMEMBER_FALLBACK = false;
    private const LIFETIME_DAYS_FALLBACK = 30;
    private const LIFETIME_DAYS_MIN = 1;
    private const LIFETIME_DAYS_MAX = 365;

    public function __construct(private readonly SettingsMetadataGateway $settingsMetadataGateway)
    {
    }

    public function isMicrosoftAutoRememberDefault(): bool
    {
        $value = strtolower(trim((string) ($this->settingsMetadataGateway->getValue(SettingKeys::MICROSOFT_AUTO_REMEMBER_DEFAULT_KEY) ?? '')));
        if ($value === '') {
            return self::AUTO_REMEMBER_FALLBACK;
        }

        return in_array($value, ['1', 'true', 'yes', 'on'], true);
    }

    public function setMicrosoftAutoRememberDefault(bool $enabled, ?string $description = null): bool
    {
        $desc = $description ?? 'setting.microsoft_auto_remember_default';
        return $this->settingsMetadataGateway->set(SettingKeys::MICROSOFT_AUTO_REMEMBER_DEFAULT_KEY, $enabled ? '1' : '0', $desc);
    }

    public function getRememberTokenLifetimeDays(): int
    {
        $value = $this->settingsMetadataGateway->getInt(SettingKeys::REMEMBER_TOKEN_LIFETIME_DAYS_KEY);
        if ($value !== null && $this->isValidLifetime($value)) {
            return $value;
        }

        return self::LIFETIME_DAYS_FALLBACK;
    }

    public function setRememberTokenLifetimeDays(?int $days, ?string $description = null): bool
    {
        $value = $days ?? self::LIFETIME_DAYS_FALLBACK;
        if (!$this->isValidLifetime($value)) {
            return false;
        }

        $desc = $description ?? 'setting.remember_token_lifetime_days';
        return $this->settingsMetadataGateway->set(SettingKeys::REMEMBER_TOKEN_LIFETIME_DAYS_KEY, (string) $value, $desc);
    }

    public function getRememberTokenLifetimeSeconds(): int
    {
        return $this->getRememberTokenLifetimeDays() * 86400;
    }

    private function isValidLifetime(int $days): bool
    {
        return $days >= self::LIFETIME_DAYS_MIN && $days <= self::LIFETIME_DAYS_MAX;
    }
}