<?php


namespace Empik\Marketplace\Handler;

use Context;
use EmpikMarketplace;
use Empik\Marketplace\Adapter\ToolsAdapter;
use Empik\Marketplace\Processor\OrderProcessor;
use Empik\Marketplace\Processor\ExportProductProcessor;
use Empik\Marketplace\Processor\ExportOfferProcessor;
use Empik\Marketplace\Exception\InvalidActionException;

class CronJobsHandler
{
    const ACTION_EXPORT_PRODUCTS = 'exportProducts';
    const ACTION_EXPORT_OFFERS = 'exportOffers';
    const ACTION_IMPORT_ORDERS = 'importOrders';

    const ACTIONS = [
        self::ACTION_EXPORT_PRODUCTS,
        self::ACTION_EXPORT_OFFERS,
        self::ACTION_IMPORT_ORDERS,
    ];

    /** @var Context */
    protected $context;

    /** @var EmpikMarketplace */
    protected $module;

    /** @var ToolsAdapter */
    protected $tools;

    /** @var ExportProductProcessor */
    protected $exportProductProcessor;

    /** @var ExportOfferProcessor */
    protected $exportOfferProcessor;

    /** @var OrderProcessor */
    protected $orderProcessor;

    public function __construct(
        EmpikMarketplace $module,
        ToolsAdapter $tools,
        ExportProductProcessor $exportProductProcessor,
        ExportOfferProcessor $exportOfferProcessor,
        OrderProcessor $orderProcessor
    ) {
        $this->module = $module;
        $this->tools = $tools;
        $this->exportProductProcessor = $exportProductProcessor;
        $this->exportOfferProcessor = $exportOfferProcessor;
        $this->orderProcessor = $orderProcessor;

        $this->context = Context::getContext();
    }

    public function handle($action)
    {
        set_time_limit(0);

        switch ($action) {
            case self::ACTION_EXPORT_PRODUCTS:
                $this->exportProductProcessor->process();
                break;
            case self::ACTION_EXPORT_OFFERS:
                $this->exportOfferProcessor->process();
                break;
            case self::ACTION_IMPORT_ORDERS:
                $this->orderProcessor->process();
                break;
            default:
                throw new InvalidActionException();
        }
    }

    public function getAvailableActionsUrls()
    {
        $urls = [];

        foreach (self::ACTIONS as $action) {
            $urls[$action] = $this->getActionUrl($action);
        }

        return $urls;
    }

    public function checkToken($token)
    {
        return $token === $this->getToken();
    }

    protected function getActionUrl($action)
    {
        return $this->context->link->getModuleLink($this->module->name, 'cron', [
            'action' => $action,
            'token' => $this->getToken(),
        ]);
    }

    protected function getToken()
    {
        return $this->tools->hash($this->module->name . '_cron');
    }
}