<?php



/**

 * Simpla CMS

 *

 * @copyright	2012 Denis Pikusov

 * @link		http://simplacms.ru

 * @author		Denis Pikusov

 *

 */

 

require_once('Rest.php');



class RestProducts extends Rest

{	

	public function get()

	{

		$items = array();

		$filter = array();



		// id

		$filter['id'] = array();

		foreach(explode(',', $this->request->get('id')) as $id)

			if(($id = intval($id)) > 0)

				$filter['id'][] = $id;



		// Сортировка

		$filter['sort'] = $this->request->get('sort');

		// Категория

		$filter['category_id'] = $this->request->get('category');

		// Дата последнего изменения

		$filter['modified_from'] = $this->request->get('modified_from');

		// Бренд

		$filter['brand_id'] = $this->request->get('brand');

		// Страница

		$filter['page'] = $this->request->get('page');

		// Количество элементов на странице

		$filter['limit'] = $this->request->get('limit');

		

		// Какие поля отдавать

		if($fields = $this->request->get('fields'))

			$fields = explode(',', $fields);

		// Выбираем

		foreach($this->products->get_products($filter) as $item)

		{

			$items[$item->id] = new stdClass();

			if($fields)

			{

				foreach($fields as $field)

					if(isset($item->$field))

						$items[$item->id]->$field = $item->$field;

			}

			else

				$items[$item->id] = $item;

		}

		if(empty($items))

			return false;

		

		// Выбранные id

		$items_ids = array_keys($items);



		// Присоединяемые данные

		if($join = $this->request->get('join'))

		{

			$join = explode(',', $join);

			// Изображения

			if(in_array('images', $join))

			{

				foreach($this->products->get_images(array('product_id'=>$items_ids)) as $i)

					if(isset($items[$i->product_id]))

						$items[$i->product_id]->images[] = $i;

			}				

			// Варианты

			if(in_array('variants', $join))

			{

				foreach($this->variants->get_variants(array('product_id'=>$items_ids)) as $v)

					if(isset($items[$v->product_id]))

						$items[$v->product_id]->variants[] = $v;

			}

			// Категории

			$categories_ids = array();	

			if(in_array('categories', $join))

			{

				foreach($this->categories->get_products_categories(array('product_id'=>$items_ids)) as $pc)

				{

					if(isset($items[$pc->product_id]))

					{

						$c = $pc;

						$c = $this->categories->get_category(intval($pc->category_id));

						unset($c->path);

						unset($c->subcategories);

						unset($c->children);

						$items[$pc->product_id]->categories[] = $c;

						$categories_ids[] = $pc->category_id;

					}

				}

			}			

			// Свойства		

			if(in_array('features', $join))

			{

				$features_ids = array();

				foreach($this->features->get_options(array('product_id'=>$items_ids)) as $o)

				{

					if(isset($items[$o->product_id]))

					{

						$options[$o->feature_id] = $o;

						$features_ids[] = $o->feature_id;

					}

				}

				foreach($this->features->get_features(array('id'=>$features_ids)) as $f)

				{

					if(isset($options[$f->id]))

					{

						$f->value = $o->value;

						$items[$o->product_id]->features[] = $f;

					}

				}

			}				

		}

		return array_values($items);

	}

	

	public function post()

	{

		$product = json_decode($this->request->post());

		print_r($product);

		$variants = $product->variants;

		unset($product->variants);



		$id = $this->products->add_product($product);



		if(!empty($variants))

		{

			foreach($variants as $v)

			{

				$v->product_id = $id;

				$varinat_id = $this->variants->add_variant($v);

			}

		}

		if(!$id)

			return false;	

		else

			return $id;



		header("Content-type: application/json");		

		header("Location: ".$this->config->root_url."/simpla/rest/products/".$id, true, 201);

	}



	public function put()

	{

		$id = intval($this->request->get('id'));

		if(empty($id) || !$this->products->get_product($id))

		{

			header("HTTP/1.0 404 Not Found");

			exit();

		}



		$product = json_decode($this->request->post());

		$variants = $product->variants;

		unset($product->variants);



		$id = $this->products->update_product($id, $product);



		if(!empty($variants))

		{

			$variants_ids = array();

			foreach($variants as $v)

			{

				$v->product_id = $id;



				if($v->stock == '∞' || $v->stock == '')

					$v->stock = null;



				if($v->id)

					$this->variants->update_variant($v->id, $v);

				else

				{

					$v->product_id = $id;

					$v->id = $this->variants->add_variant($v);

				}

				$variants_ids[] = $v->id;



				// Удалить непереданные варианты

				$current_variants = $this->variants->get_variants(array('product_id'=>$id));

				foreach($current_variants as $current_variant)

					if(!in_array($current_variant->id, $variants_ids))

						$this->variants->delete_variant($current_variant->id);

			}			

		}

		if(!$id)

			return false;	

		else

			return $id;



		header("Content-type: application/json");		

		header("Location: ".$this->config->root_url."/simpla/rest/products/".$id, true, 201);

	}

}