<?php

namespace KommaApp\Shop\Modules\Kiyoh;

use Carbon\Carbon;
use Illuminate\Support\Facades\Log;

class KiyohService
{
    /**
     * @var Kiyoh
     */
    protected $kiyoh;

    /**
     * @var $array
     */
    protected $data;
    /**
     * @var KiyohMailConnector
     */
    private $kiyohMailConnector;

    /**
     * @param Kiyoh              $kiyoh
     * @param KiyohMailConnector $kiyohMailConnector
     */
    public function __construct(Kiyoh $kiyoh, KiyohMailConnector $kiyohMailConnector)
    {
        $this->kiyoh = $kiyoh;
        $this->kiyohMailConnector = $kiyohMailConnector;
    }

    /**
     * @return KiyohEntity
     */
    public function get()
    {
        $this->update();

        return $this->data;
    }

    /**
     * @return Array
     */
    public function getStars()
    {
        // Set Score data
        $scoreMax = 10;

        // Set star data
        $starMax = 5;
        $starFull = 'star full';
        $starHalf = 'star half';
        $starNone = 'star';

        // Calculate score
        $score = $this->data->totalScore;
        $starScore = $score * $starMax / $scoreMax;

        // Generate array
        $starClasses = [];
        for ($i = 0; $i < $starMax; $i++) {
            if ($starScore - $i >= 1)
                $starClasses[] = $starFull;
            else if ($starScore - $i >= .5)
                $starClasses[] = $starHalf;
            else
                $starClasses[] = $starNone;
        }

        return $starClasses;
    }


    /**
     * Update database table
     */
    public function update()
    {
        // Get from database table
        $this->data = $this->kiyoh->where('shop_id', \Shop::getShop()->id)->first();
        // Update when totalReviews =0 or only every 12 hours

        if ($this->data->totalReviews == 0 || Carbon::now() > $this->data->updated_at->addHours(12)) {
            if (!$xml = $this->loadXML()) {
                return false;
            }
            // Set data

            Log::debug('Got data from Kiyoh: ');
            Log::debug('Score: ');
            Log::debug($xml->averageRating);
            Log::debug('Score last 12 months: ');
            Log::debug($xml->last12MonthAverageRating);
            Log::debug('Total reviews: ');
            Log::debug($xml->numberReviews);
            Log::debug('Total reviews last 12 months: ');
            Log::debug($xml->last12MonthNumberReviews);

//            $this->data->url = $xml->company->url;

            //Check if the total_score is not 0
            if ($xml->last12MonthAverageRating != 0) {
                //if is not null update the totalScore
                $this->data->totalScore = $xml->last12MonthAverageRating;
            }

            //Check if the total_reviews is not 0
            if ($xml->last12MonthNumberReviews != 0) {
                //if is not null update the total_reviews
                $this->data->totalReviews = $xml->last12MonthNumberReviews;
            }

            // Save data
            $this->data->save();
        }
        return true;
    }

    /**
     * @return SimpleXMLElement
     */
    protected function loadXML()
    {
        try {
            $shopSlug = \Shop::getShop()->slug;
//            $connectorCode = \Config::get('komma/kiyoh.' . $shopSlug . '.connector'); //Old technique
//            $companyId = \Config::get('komma/kiyoh.' . $shopSlug . '.company_id'); //Old technique
            $hash = \Config::get('komma/kiyoh.' . $shopSlug . '.hash'); //New technique
            switch ($shopSlug) {
                case 'nl':
                    if (!$xml = simplexml_load_file("https://www.kiyoh.com/v1/review/feed.xml?hash=".$hash)) {
                        return false;
                    }
                    break;
                case 'de':
                    if (!$xml = simplexml_load_file("https://www.kiyoh.com/v1/review/feed.xml?hash=".$hash)) {
                        return false;
                    }
                    break;
                case 'uk':
                    if (!$xml = simplexml_load_file("https://www.kiyoh.com/v1/review/feed.xml?hash=".$hash)) {
                        return false;
                    }
                    break;
                default:
                    if (!$xml = simplexml_load_file("https://www.kiyoh.com/v1/review/feed.xml?hash=".$hash)) {
                        return false;
                    }
            }
            return $xml;
        } catch (\Exception $exception) {
            Log::debug($exception->getMessage());
            return false;
        }
    }

    /*
     * Sends a email to the user
     */
    public
    function sendReviewEmailToCustomer($order)
    {
        // Call to Kiyoh
        $response = $this->kiyohMailConnector->callUrl($order->invoice_email);

        // Save response in database
        $order->kiyoh_response = json_encode($response);
        $order->save();
    }
}