<?php

namespace AGridBundle\Entity;

use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;

/**
 * @ORM\Entity(repositoryClass="AGridBundle\Repository\AGridModuleRepository")
 */
class AGridModule
{
    /**
     * @ORM\Id()
     * @ORM\GeneratedValue()
     * @ORM\Column(type="integer")
     */
    private $id;

    /**
     * @var $parentContainer AGridContent
     * @ORM\ManyToOne(targetEntity="AGridBundle\Entity\AGridContent")
     * @ORM\JoinColumn(nullable=true)
     * on stock la page du module pour la regeneration des caches lors des modifications
     */
    private $parentContainer;

    /**
     * @var $typeId AGridModuleType
     * @ORM\ManyToOne(targetEntity="AGridBundle\Entity\AGridModuleType")
     */
    private $typeId;

    /**
     * @var $moduleTypeContent AGridModuleTypeContent|null
     * @ORM\ManyToOne(targetEntity="AGridBundle\Entity\AGridModuleTypeContent")
     * @ORM\JoinColumn(nullable=true)
     */
    private $moduleTypeContent;

    /**
     * @ORM\Column(type="array")
     */
    private $parameters;

    /**
     * @ORM\Column(type="array")
     */
    private $contents;

    /**
     * @var $publicKey string
     * @ORM\Column(type="text")
     */
    private $publicKey;

//    /**
//     * @var ArrayCollection
//     * @ORM\ManyToMany(targetEntity="AGridBundle\Entity\AGridNewsFeed", inversedBy="agridModules", cascade={"persist"})
//     * @ORM\JoinColumn(nullable=true)
//     */
//    private $agridNewsFeeds;


    public function __construct(AGridContent $content, AGridModuleType $moduleType, AGridModuleTypeContent $moduleTypeContent = null)
    {
        $this->parentContainer = $content;
        $this->typeId = $moduleType;
        $this->moduleTypeContent = $moduleTypeContent;
        $this->publicKey = $this->generateToken(64);
        $this->cache = [];
        $this->parameters = [];
        $this->contents = [];
        $this->agridNewsFeeds = new ArrayCollection();
    }

    /**
     * @param int $length
     * @return bool|string
     */
    private function generateToken($length = 64){
        $hash = "";
        while(strlen($hash) < $length){
            try {
                $hash .= hash('sha512', random_bytes($length));
            } catch (\Exception $e) {
                $hash .= hash('sha512', mt_rand(0,$length*10000));
            }
        }
        return substr($hash, 0,$length);
    }

    public function getId(): ?int
    {
        return $this->id;
    }

    /**
     * @return AGridContent
     */
    public function getParentContainer(): AGridContent
    {
        return $this->parentContainer;
    }

    /**
     * @param AGridContent $parentContainer
     * @return AGridModule
     */
    public function setParentContainer(AGridContent $parentContainer): AGridModule
    {
        $this->parentContainer = $parentContainer;

        return $this;
    }

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

    public function getParameter($key)
    {
        if(isset($this->parameters[$key]))
        return $this->parameters[$key];

        return null;
    }

    public function addParameter($key, $value)
    {
        $this->parameters[$key] = $value;

        return $this;
    }

    public function removeParameter($key)
    {
        if(isset($this->parameters[$key]))
            unset($this->parameters[$key]);

        return $this;
    }

    public function setParameters(array $parameters): self
    {
        $this->parameters = $parameters;

        return $this;
    }

    public function getTypeId(): ?AGridModuleType
    {
        return $this->typeId;
    }

    public function setTypeId(?AGridModuleType $typeId): self
    {
        $this->typeId = $typeId;

        return $this;
    }

    public function getModuleTypeContent(): ?AGridModuleTypeContent
    {
        return $this->moduleTypeContent;
    }

    public function setModuleTypeContent(?AGridModuleTypeContent $moduleTypeContent): self
    {
        $this->moduleTypeContent = $moduleTypeContent;

        return $this;
    }

    public function getPublicKey(): ?string
    {
        return $this->publicKey;
    }

    public function setPublicKey(string $publicKey): self
    {
        $this->publicKey = $publicKey;

        return $this;
    }


    /**
     * @return array
     */
    public function getCaches()
    {
        return $this->cache;
    }

    /**
     * @param string|null $lang
     * @param string|null $resolution
     * @return string
     */
    public function getCache(string $lang = null, string $resolution = null)
    {
        if($lang == null)
            $lang = 'default';

        if($resolution == null)
            $resolution = 'default';

        //on a l'information pour la langue et la résolution concernée
        if(isset($this->cache[$lang][$resolution]) && $this->cache[$lang][$resolution] != null)
            return $this->cache[$lang][$resolution];

        //on regarde si on à l'information pour la résolution par defaut
        if(isset($this->cache[$lang]['default']) && $this->cache[$lang]['default'] != null)
            return $this->cache[$lang]['default'];

        //on regarde si on a l'information pour la langue par defaut
        if(isset($this->cache['default'][$resolution]) && $this->cache['default'][$resolution] != null)
            return $this->cache['default'][$resolution];

        //on regarde si on a l'information pour la langue et la résolution par defaut
        if(isset($this->cache['default']['default']) && $this->cache['default']['default'] != null)
            return $this->cache['default']['default'];

        return '';
    }

    /**
     * @param string $lang
     * @param string $resolution
     * @param $value
     * @return $this
     */
    public function addCache(string $lang, string $resolution, $value)
    {
        if($lang == null)
            $lang = 'default';

        if($resolution == null)
            $resolution = 'default';

        $this->cache[$lang][$resolution] = $value;

        return $this;
    }

    /**
     * @param array $langs
     * @param array $resolutions
     * @return $this
     */
    public function initCaches(array $langs, array $resolutions){

        if(!isset($this->cache['default'])){
            $this->cache['default'] = [];
            $this->cache['default']['default'] = null;
        }

        foreach ($langs as $lang) {
            if (!isset($this->cache[$lang])) {
                $this->cache[$lang] = [];
                $this->cache[$lang]['default'] = null;
            }

            foreach ($resolutions as $resolution) {
                if (!isset($this->cache[$lang][$resolution])) {
                    $this->cache[$lang][$resolution] = null;
                }
            }
        }

        return $this;
    }


    /**
     * @return array
     */
    public function getContents()
    {
        return $this->contents;
    }


    /**
     * @param string|null $lang
     * @param string|null $resolution
     * @return string
     */
    public function getContent(string $lang = null, string $resolution = null)
    {
        if($lang == null)
            $lang = 'default';

        if($resolution == null)
            $resolution = 'default';

        //on a l'information pour la langue et la résolution concernée
        if(isset($this->contents[$lang][$resolution]) && $this->contents[$lang][$resolution] != null)
            return $this->contents[$lang][$resolution];

        //on regarde si on à l'information pour la résolution par defaut
        if(isset($this->contents[$lang]['default']) && $this->contents[$lang]['default'] != null)
            return $this->contents[$lang]['default'];

        //on regarde si on a l'information pour la langue par defaut
        if(isset($this->contents['default'][$resolution]) && $this->contents['default'][$resolution] != null)
            return $this->contents['default'][$resolution];

        //on regarde si on a l'information pour la langue et la résolution par defaut
        if(isset($this->contents['default']['default']) && $this->contents['default']['default'] != null)
            return $this->contents['default']['default'];

        return '';
    }

    /**
     * @param string $lang
     * @param string $resolution
     * @param $value
     * @return $this
     */
    public function addContent(string $lang, string $resolution, $value)
    {
        if($lang == null)
            $lang = 'default';

        if($resolution == null)
            $resolution = 'default';

        $this->contents[$lang][$resolution] = $value;

        return $this;
    }

    /**
     * @param string $lang
     * @param string $resolution
     * @return $this
     */
    public function removeContent(string $lang, string $resolution)
    {
        $this->contents[$lang][$resolution] = null;

        return $this;
    }

    /**
     * @param array $langs
     * @param array $resolutions
     * @return $this
     */
    public function initContents(array $langs, array $resolutions){

        if(!isset($this->contents['default'])){
            $this->contents['default'] = [];
            $this->contents['default']['default'] = null;
        }

        foreach ($langs as $lang) {
            if (!isset($this->contents[$lang])) {
                $this->contents[$lang] = [];
                $this->contents[$lang]['default'] = null;
            }

            foreach ($resolutions as $resolution) {
                if (!isset($this->contents[$lang][$resolution])) {
                    $this->contents[$lang][$resolution] = null;
                }
            }
        }

        return $this;

    }

    public function setContents(array $contents): self
    {
        $this->contents = $contents;

        return $this;
    }

    public function setCache(array $cache): self
    {
        $this->cache = $cache;

        return $this;
    }

}