<?php

class CmsPsPost extends ObjectModel {

	public $id_post;
	public $id_category;
	public $date_add;
	public $date_upd;
	public $active;
	public $show_home;
	public $trick;
	public $note;
	
	public $video;
	public $amazon;

	public $title;
	public $slug;
	public $intro;
	public $content;
	public $meta_title;
	public $meta_desc;

	public $img_size = array(
		array(
			'name' 		=> 'small',
			'width' 	=> 400,
			'height' 	=> 240
		),
		array(
			'name' 		=> 'big',
			'width' 	=> 770,
			'height' 	=> 500
		)
	);

	/**
	 * @see ObjectModel::$definition
	 */
	public static $definition = array(
		'table' => 'cmsps_posts',
		'primary' => 'id_post',
		'multilang' => TRUE,
		'multilang_shop' => TRUE,
		'fields' => array(
			'id_category'       =>      array('type' => self::TYPE_INT, 'validate' => 'isInt', 'required' => TRUE),
			'active'            =>      array('type' => self::TYPE_INT, 'validate' => 'isInt'),
			'show_home'         =>      array('type' => self::TYPE_INT, 'validate' => 'isInt'),
			'trick'        		=>      array('type' => self::TYPE_INT, 'validate' => 'isInt'),
			'note'        		=>      array('type' => self::TYPE_INT, 'validate' => 'isInt'),
			'video'        		=>      array('type' => self::TYPE_HTML, 'validate' => 'isCleanPerso'),
			'amazon'        	=>      array('type' => self::TYPE_HTML, 'validate' => 'isCleanPerso'),

			// Lang fields
			'title'             =>      array('type' => self::TYPE_STRING, 'lang' => TRUE, 'validate' => 'isGenericName', 'required' => TRUE),
			'slug'              =>      array('type' => self::TYPE_STRING, 'lang' => TRUE,  'validate' => 'isGenericName'),
			'intro'             =>      array('type' => self::TYPE_HTML, 'lang' => TRUE, 'validate' => 'isCleanHtml'),
			'content'           =>      array('type' => self::TYPE_HTML, 'lang' => TRUE, 'validate' => 'isCleanHtml'),
			'meta_title'        =>      array('type' => self::TYPE_STRING, 'lang' => TRUE, 'validate' => 'isGenericName'),
			'meta_desc'         =>      array('type' => self::TYPE_STRING, 'lang' => TRUE, 'validate' => 'isGenericName'),

			'date_add'          =>      array('type' => self::TYPE_DATE),
			'date_upd'          =>      array('type' => self::TYPE_DATE)
		),
	);

	public function __construct($id = NULL, $id_lang = NULL, $id_shop = NULL) {
		parent::__construct($id, $id_lang, $id_shop);
	}

	public static function getPostHome($id_lang, $limit = 14) {
		$collection_post = new Collection('CmsPsPost', $id_lang);
		$collection_post->where('show_home', '=', 1);
		$collection_post->where('active', '=', 1);
		$collection_post->orderBy('date_add', 'DESC');
		$collection_post->setPageSize(14);
		$posts = $collection_post->getResults();
		return self::injectsData($posts);
	}

	/**
	* Associated data for each obj Post before display on Front 
	*
	* @param array Array of CmsPsPost Object
	* @return array array of post object with data associated
	*/
	public static function injectsData($articles, $full = FALSE) {
		$array = TRUE;
		if(!is_array($articles)) {
			$array = FALSE;
			$articles = array($articles);
		}

		foreach ($articles as $key => $article) {
			$article->new = $article->isNew();
			if ($full) {
				$article->products = $article->loadProductRelation();
			}
		}

		if(!$array) {
			return $articles[0];
		}

		return $articles;
	}

	/**
	* Load Product relation for display
	*/
	public function loadProductRelation() {
		$id_lang = Context::getContext()->language->id;
		$relation_product = $this->getRelations('postcms_product');
		$products = array();
		if(!empty($relation_product)) {
			$collection_product = new Collection('Product', $id_lang, Context::getContext()->shop->id);
			$collection_product->where('id_product', 'IN', $relation_product);
			$collection_product->where('active', '=', 1);
			$products = $collection_product->getResults();
		}

		foreach ($products as $key => $product) {
			$products[$key] = $product->loadReductionInfo();
		}
		return $products;
	}

	/**
	* Load PostCms relation for display
	*/
	public function loadPostCmsRelation() {
		$id_lang = Context::getContext()->language->id;
		$relation_post = $this->getRelations('postcms');
		$articles = array();
		if(!empty($relation_post)) {
			$collection_product = new Collection('CmsPsPost', $id_lang);
			$collection_product->where('id_post', 'IN', $relation_post);
			$collection_product->where('active', '=', 1);
			$articles = $collection_product->getResults();
		}
		return $articles;
	}

	public function isNew() {
		$date = new DateTime();
		$date->modify('-15 days');
		$date_post = new DateTime($this->date_add);

		if ($date_post > $date) {
			return TRUE;
		} else {
			return FALSE;
		}
	}

	public function	deleteRelations($type_relation, $id_group = NULL) {
		if(empty($type_relation)) {
			return FALSE;
		}

		if ($type_relation == 'cms_extrafields_'.$id_group) {
			if (!Validate::IsInt($id_group)) 
				return false;
			return (bool) Db::getInstance()->delete('cmsps_posts_relation_extrafields', 'id_post = '. $this->id . ' and id_group = '.(int)$id_group);
		}
		elseif ($type_relation == 'postcms') {
	 		return (bool) Db::getInstance()->delete('cmsps_posts_relation', 'id_post = '. $this->id);
		} elseif ($type_relation == 'postcms_product') {
	 		return (bool) Db::getInstance()->delete('cmsps_posts_relation_product', 'id_post = '. $this->id);
		} elseif ($type_relation == 'postcms_pack') {
			return (bool) Db::getInstance()->delete('cmsps_posts_relation_pack', 'id_post = '. $this->id);
		}
	}
	
	public function	addRelation($id_relation, $type_relation, $id_group = NULL) {
		if(empty($type_relation)) {
			return FALSE;
		}
		
		if ($type_relation == 'postcms') {
		 	return Db::getInstance()->execute('
				INSERT INTO 
					`'._DB_PREFIX_.'cmsps_posts_relation`
				VALUES (
					'.(int)$this->id.',
					'.(int)$id_relation.'
				)
			');
		} elseif ($type_relation == 'postcms_product') {
			return Db::getInstance()->execute('
				INSERT INTO 
					`'._DB_PREFIX_.'cmsps_posts_relation_product`
				VALUES (
					'.(int)$this->id.',
					'.(int)$id_relation.'
				)
			');
		} elseif ($type_relation == 'postcms_pack') {
			return Db::getInstance()->execute('
				INSERT INTO 
					`'._DB_PREFIX_.'cmsps_posts_relation_pack`
				VALUES (
					'.(int)$this->id.',
					'.(int)$id_relation.'
				)
			');
		} elseif ($type_relation == 'cms_extrafields_'.$id_group) {
			if (!Validate::IsInt($id_group)) 
				return false;
			return Db::getInstance()->execute('
				INSERT INTO 
					`'._DB_PREFIX_.'cmsps_posts_relation_extrafields`
				VALUES (
					'.(int)$this->id.',
					'.(int)$id_group.',
					'.(int)$id_relation.'
				)
			');
		}	
	}

	public function getRelations($page_name = null) {
		if(!Validate::isLoadedObject($this))
			return array();

		$array_tmp = array();

		if($page_name == 'postcms') {
			$sql = 'SELECT `id_relation`
			FROM '._DB_PREFIX_.'cmsps_posts_relation 
			WHERE id_post = '.(int)$this->id.'';

			$infos = Db::getInstance()->executeS($sql);
			foreach($infos as $info) {
				$array_tmp[$info['id_relation']] = $info['id_relation'];
			}
		} elseif ($page_name == 'postcms_product') {
			$sql = 'SELECT `id_product`
			FROM '._DB_PREFIX_.'cmsps_posts_relation_product 
			WHERE id_post = '.(int)$this->id.'';

			$infos = Db::getInstance()->executeS($sql);

			foreach($infos as $info) {
				$array_tmp[$info['id_product']] = $info['id_product'];
			}
		} elseif ($page_name == 'postcms_pack') {
			$sql = 'SELECT `id_pack`
			FROM '._DB_PREFIX_.'cmsps_posts_relation_pack 
			WHERE id_post = '.(int)$this->id.'';

			$infos = Db::getInstance()->executeS($sql);

			foreach($infos as $info) {
				$array_tmp[$info['id_pack']] = $info['id_pack'];
			}
		}
	 	return $array_tmp;
	}

	public function getInfosWithValues($page_name) {
		$infos = $this->getRelations($page_name);
		
		if(count($infos) == 0)
			return array();

		$id_lang = Context::getContext()->language->id;
		if($page_name == 'postcms')
		{
			$sql = '
			SELECT c.id_post as id, lc.title as content
			FROM `'._DB_PREFIX_.'cmsps_posts` c
			LEFT JOIN `'._DB_PREFIX_.'cmsps_posts_lang` lc 
				ON c.`id_post` = lc.`id_post`
				AND lc.id_lang = '.$id_lang.'
			WHERE c.id_post IN ('.implode(',', $infos).')';
		} else if ($page_name == 'postcms_product') {
			$sql = '
			SELECT p.id_product as id, pl.name as content
			FROM `'._DB_PREFIX_.'product` p
			LEFT JOIN `'._DB_PREFIX_.'product_lang` pl 
				ON p.`id_product` = pl.`id_product`
				AND pl.id_lang = '.$id_lang.'
			WHERE p.id_product IN ('.implode(',', $infos).')';
		} else if ($page_name == 'postcms_pack') {
			$sql = '
			SELECT p.id_pack as id, p.title as content
			FROM `'._DB_PREFIX_.'cms_pack` p
			WHERE p.id_pack IN ('.implode(',', $infos).')';
		}

		$res = Db::getInstance()->executeS($sql);
		return $res;
	}


	// EXTRAFIELDS CMS
	public function getRelationsExtra($id_group) {
		$array_tmp = array();

		$sql = 'SELECT `id_value`
			FROM '._DB_PREFIX_.'cmsps_posts_relation_extrafields 
			WHERE id_post = '.(int)$this->id.'
			AND id_group = '.(int)$id_group;

		$infos = Db::getInstance()->executeS($sql);
		foreach($infos as $info) {
			$array_tmp[$info['id_value']] = $info['id_value'];
		}
		return $array_tmp;
	}

	public function getInfosWithValuesExtra($page_name) {
		$id_group = str_replace('cms_extrafields_', '', $page_name);

		if(!Validate::isInt($id_group))
			return array();

		$infos = $this->getRelationsExtra($id_group);

		if ($infos) {
			return Db::getInstance()->executeS('
				SELECT p.id_cmsps_extrafields_value as id, p.value as content
				FROM `'._DB_PREFIX_.'cmsps_extrafields_value_lang` p
				WHERE p.id_cmsps_extrafields_value IN ('.implode(',', $infos).')'
			);
		} else {
			return array();
		}
	}

	public static function search($query, $limit, $id_lang) 
	{
		$result = array();
		$query_posts = '
			SELECT p.`id_post`
			FROM `'._DB_PREFIX_.'cmsps_posts` p
			LEFT JOIN `'._DB_PREFIX_.'cmsps_posts_lang` pl ON(p.`id_post` = pl.`id_post`)
			WHERE p.`active` = 1
			AND (
				pl.`title` LIKE "%'.pSql($query).'%"
				OR pl.`content` LIKE "%'.pSql($query).'%" 
			)
			ORDER BY p.`note` DESC
			LIMIT '.(int)$limit
		;
		$ids = Db::getInstance()->executeS($query_posts);

		if ($ids) { 
			foreach ($ids as $key => $id) {
				$result[] = new CmsPsPost($id['id_post'], $id_lang);
			}
		}
		
		if ($result)
			return self::injectsData($result);

		return $result;
	}

}