<?php

namespace Shikiryu\LBCReposter;

use Symfony\Component\DomCrawler\Crawler;

class Deal
{
    const TYPE_OFFER    = 's';
    const TYPE_ASK      = 'k';

    /** @var  Account */
    private $account;
    /** @var int */
    protected $id;
    /** @var int */
    protected $category;
    /** @var string type */
    protected $type = self::TYPE_OFFER;
    /** @var string title */
    protected $subject;
    /** @var string texte */
    protected $body;
    /** @var float */
    protected $price;
    /** @var string */
    protected $image0;
    /** @var string */
    protected $image1;
    /** @var string */
    protected $image2;
    /** @var \DateTime */
    protected $datecreation;
    /** @var string */
    protected $path;

    /**
     * Deal constructor.
     * @param int|null $id
     */
    public function __construct($id = null)
    {
        $this->id = $id;
    }

    /**
     * @return int
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * @param int $id
     * @return Deal
     */
    public function setId($id)
    {
        $this->id = $id;
        return $this;
    }

    /**
     * @return int
     */
    public function getCategory()
    {
        return $this->category;
    }

    /**
     * @param int $category
     * @return Deal
     */
    public function setCategory($category)
    {
        $this->category = $category;
        return $this;
    }

    /**
     * @return string
     */
    public function getType()
    {
        return $this->type;
    }

    /**
     * @param string $type
     * @return Deal
     */
    public function setType($type)
    {
        $this->type = $type;
        return $this;
    }

    /**
     * @return string
     */
    public function getSubject()
    {
        return $this->subject;
    }

    /**
     * @param string $subject
     * @return Deal
     */
    public function setSubject($subject)
    {
        $this->subject = $subject;
        return $this;
    }

    /**
     * @return string
     */
    public function getBody()
    {
        return $this->body;
    }

    /**
     * @param string $body
     * @return Deal
     */
    public function setBody($body)
    {
        $this->body = $body;
        return $this;
    }

    /**
     * @return float
     */
    public function getPrice()
    {
        return $this->price;
    }

    /**
     * @param float $price
     * @return Deal
     */
    public function setPrice($price)
    {
        $this->price = $price;
        return $this;
    }

    /**
     * @return mixed
     */
    public function getImage0()
    {
        return $this->image0;
    }

    /**
     * @param mixed $image0
     * @return Deal
     */
    public function setImage0($image0)
    {
        $this->image0 = $image0;
        return $this;
    }

    /**
     * @return mixed
     */
    public function getImage1()
    {
        return $this->image1;
    }

    /**
     * @param mixed $image1
     * @return Deal
     */
    public function setImage1($image1)
    {
        $this->image1 = $image1;
        return $this;
    }

    /**
     * @return mixed
     */
    public function getImage2()
    {
        return $this->image2;
    }

    /**
     * @param mixed $image2
     * @return Deal
     */
    public function setImage2($image2)
    {
        $this->image2 = $image2;
        return $this;
    }

    /**
     * @return \DateTime
     */
    public function getDateCreation()
    {
        return $this->datecreation;
    }

    /**
     * @param array|\DateTime|string $datecreation
     * @return Deal
     */
    public function setDateCreation($datecreation)
    {
        if (is_array($datecreation)) {
            $datecreation = new \DateTime($datecreation['date']);
        } elseif (is_string($datecreation)) {
            $datecreation = new \DateTime($datecreation);
        }
        $this->datecreation = $datecreation;
        return $this;
    }

    /**
     * @return string
     */
    public function getPath()
    {
        return $this->path;
    }

    /**
     * @param string $path
     * @return Deal
     */
    public function setPath($path)
    {
        $this->path = $path;
        return $this;
    }

    /**
     * @return Account
     */
    public function getAccount()
    {
        return $this->account;
    }

    /**
     * @param Account $account
     * @return Deal
     */
    public function setAccount($account)
    {
        $this->account = $account;
        return $this;
    }

    private function toJSON()
    {
        $reflection = new \ReflectionClass($this);
        $props      = $reflection->getProperties(\ReflectionProperty::IS_PROTECTED);
        $json       = [];
        foreach ($props as $prop) {
            $method = sprintf('get%s', ucfirst($prop->getName()));
            $json[$prop->getName()] = $this->$method();
        }
        return \json_encode($json, JSON_UNESCAPED_UNICODE);
    }

    /**
     * @param string $dir
     *
     * @return bool
     */
    public function save($dir)
    {
        try {
            $save_dir = sprintf('%s/%s', $dir, $this->id);
            if (!is_dir($save_dir)) {
                mkdir($save_dir);
            }
            file_put_contents(sprintf('%s/%s', $save_dir, 'data.json'), $this->toJSON());
            foreach (range(0, 2) as $i) {
                $image = sprintf('image%u', $i);
                if (empty($this->$image)) {
                    break;
                }
                $ch = curl_init($this->$image);
                $fp = fopen(sprintf('%s/%s.jpg', $save_dir, $image), 'wb');
                curl_setopt($ch, CURLOPT_FILE, $fp);
                curl_setopt($ch, CURLOPT_HEADER, 0);
                curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
                curl_exec($ch);
                curl_close($ch);
                fclose($fp);
            }
        } catch (\Exception $e) {
            return false;
        }
        return true;
    }

    /**
     * @param Account $account
     * @param string $url
     *
     * @return Deal
     */
    public static function fromURL(Account $account, $url)
    {
        $client     = $account->getClient();
        $crawler    = $client->request('GET', $url);
        preg_match('/<script>window\.FLUX_STATE = (.*)<\/script>/im', $crawler->html(), $js_object);
        if (isset($js_object[1])) {
           return static::parseReactDeal($js_object[1], $account);
        }

        return static::parseHtmlDeal($crawler, $account);
    }

    /**
     * @param $js_object
     * @return null
     */
    protected static function parseReactDeal($js_object, Account $account)
    {
        try {
            $data = [];
            JsParser::parse_jsobj($js_object, $data);
            $deal = new self($data['adview']['list_id']);
            $deal->setAccount($account);
            $deal->setSubject($data['adview']['subject']);
            $deal->setCategory($data['adview']['category_id']);
            $deal->setType(self::TYPE_OFFER);
            $deal->setBody($data['adview']['body']);
            $deal->setPrice($data['adview']['price'][0]);
            $date = \DateTime::createFromFormat('Y-m-d H:i:s', $data['adview']['first_publication_date']);
            $deal->setDateCreation($date);

            foreach ($data['adview']['images']['urls_large'] as $i => $url) {
                $deal->{'setImage'.$i}($url);
            }

            return $deal;
        } catch (JsParserException $e) {
            return null;
        }
    }

    /**
     * @param Crawler $crawler
     * @param Account $account
     *
     * @return Deal
     */
    protected static function parseHtmlDeal(Crawler $crawler, Account $account)
    {
        $deal = new self($crawler->filter('[data-savead-id]')->attr('data-savead-id'));
        $deal->setAccount($account);
        $deal->setSubject(trim($crawler->filter('h1')->first()->text()));
        $deal->setCategory(array_search($crawler->filter('.breadcrumbsNav >ul >li')->eq(2)->text(), Categories::$categories));
        $deal->setType(self::TYPE_OFFER);
        $deal->setBody(trim($crawler->filter('.properties_description')->first()->filter('p')->eq(1)->text()));
        $deal->setPrice($crawler->filter('[itemprop=price]')->first()->attr('content'));
        $date_node = $crawler->filter('[itemprop=availabilityStarts]')->first();
        $date = \DateTime::createFromFormat('Y-m-d', $date_node->attr('content'));
        $hours = current($date_node->extract(['_text']));
        $hours = substr($hours, strpos($hours, 'à')+2);
        list($hour, $min) = explode(':', $hours);
        $date->setTime((int) $hour, (int) $min);
        $deal->setDateCreation($date);
        if ($crawler->filter('.item_photo')->count() > 0) {
            $script = $crawler ->filter('.item_photo')->first()->nextAll()
                ->filter('script')->first()->html();
            preg_match_all("/\"(http.*ad-thumb.*)\"/m", $script, $urls);
            $urls = $urls[1];
            $images = [];
            foreach ($urls as $i => $url) {
                $images[] = [sprintf('setImage%s', $i) => str_replace('thumb', 'large', $url)];
            }
        } else {
            $images = $crawler->filter('[data-popin-content]')->each(
                function (Crawler $node, $i) {
                    return [ sprintf('setImage%s', $i) => $node->attr('data-popin-content')];
                }
            );
        }
        foreach ($images as $image) {
            foreach ($image as $method => $uri) {
                $deal->$method($uri);
            }
        }
        return $deal;
    }

    /**
     * @param string $json path to json
     *
     * @return Deal
     */
    public static function fromJSON($json)
    {
        $path = dirname(realpath($json));
        $json = \json_decode(file_get_contents($json), true);
        $deal = new self();
        foreach ($json as $property => $value) {
            $method = sprintf('set%s', ucfirst($property));
            $deal->$method($value);
        }
        $deal->setPath($path);
        return $deal;
    }
}