<?php

namespace Bitrix\Socialnetwork\Helper;

use Bitrix\Bitrix24;
use Bitrix\Main\Config\Option;
use Bitrix\Main\Loader;
use Bitrix\Socialnetwork\Collab\CollabFeature;
use Bitrix\Socialnetwork\Collab\Registry\CollabRegistry;
use Bitrix\Tasks\Flow\FlowFeature;

class Feature
{
	const PROJECTS_GROUPS = 'socialnetwork_projects_groups';
	const SCRUM_CREATE = 'socialnetwork_scrum_create';
	const PROJECTS_ACCESS_PERMISSIONS = 'socialnetwork_projects_access_permissions';
	const PROJECTS_COPY = 'socialnetwork_copy_project';

	const FIRST_ERA = 'socialnetwork_first_era';

	public static function isFeatureEnabled(string $featureName, int $groupId = 0): bool
	{
		if (!Loader::includeModule('bitrix24'))
		{
			return true;
		}
		
		if (
			$featureName === self::PROJECTS_GROUPS
			&& Loader::includeModule('tasks')
			&& FlowFeature::isFeatureEnabled()
		)
		{
			return true;
		}

		if ($groupId)
		{
			$isCollab = (CollabRegistry::getInstance()->get($groupId) !== null);
			if ($isCollab && CollabFeature::isFeatureEnabled())
			{
				return true;
			}
		}

		return Bitrix24\Feature::isFeatureEnabled($featureName);
	}

	public static function isFeatureEnabledByTrial(string $featureName): bool
	{
		if (!Loader::includeModule('bitrix24'))
		{
			return true;
		}

		return (
			Bitrix24\Feature::isFeatureEnabled($featureName)
			&& array_key_exists($featureName, Bitrix24\Feature::getTrialFeatureList())
		);
	}

	public static function isFeaturePromo(string $featureName): bool
	{
		return (
			Loader::includeModule('bitrix24')
			&& Bitrix24\Feature::isPromoEditionAvailableByFeature($featureName)
		);
	}

	public static function canTurnOnTrial(string $featureName): bool
	{
		if (
			self::isFeatureEnabled(self::FIRST_ERA)
			|| self::isFeatureEnabled($featureName)
		)
		{
			return false;
		}

		return !self::isDemoFeatureWasEnabled($featureName);
	}

	public static function turnOnTrial($featureName, int $trialDays = 15): void
	{
		Bitrix24\Feature::setFeatureTrialable($featureName, [
			'days' => $trialDays,
		]);

		Bitrix24\Feature::trialFeature($featureName);

		self::setDemoOption($featureName);
	}

	private static function setDemoOption(string $featureName): void
	{
		Option::set('socialnetwork', $featureName . '_trialable', true);
	}

	private static function isDemoFeatureWasEnabled(string $featureName): bool
	{
		return (bool) Option::get('socialnetwork', $featureName . '_trialable', false);
	}
}