-- Categories

	-- get all categories 

	CREATE PROCEDURE getCategories(
		-- variables
		IN language_id INT,
		IN taxonomy_id INT,
		IN site_id INT,
		IN post_id INT,
		IN product_id INT,
		IN count INT,
		IN search CHAR,
		IN type CHAR,
		IN post_type CHAR,
		
		-- pagination
		IN start INT,
		IN limit INT,
			
		-- return array of categories for categories query
		OUT fetch_all,
		-- return categories count for count query
		OUT fetch_one
	)
	BEGIN

		-- SELECT DISTINCT categories.taxonomy_item_id, categories.*, ANY_VALUE(tc.language_id) as language_id, ANY_VALUE(tc.name) as name, ANY_VALUE(tc.content) as content, ANY_VALUE(tc.slug) as slug, ANY_VALUE(tc.content) as content, categories.taxonomy_item_id as array_key
		SELECT DISTINCT categories.taxonomy_item_id, categories.*, tc.language_id, tc.name, tc.content, tc.slug, tc.content, categories.taxonomy_item_id as array_key
				@IF isset(:count) AND :count
				THEN 
					,count(post_id) as count 
				END @IF	
			
				@IF isset(:post_id)
				THEN 
					,pt.post_id as checked  
				END @IF					
				
				@IF isset(:product_id)
				THEN 
					,pt.product_id as checked  
				END @IF	
		
			FROM taxonomy_item AS categories
		
			INNER JOIN taxonomy_to_site t2s ON (categories.taxonomy_item_id = t2s.taxonomy_item_id AND t2s.site_id = :site_id) 
			INNER JOIN taxonomy_item_content tc ON (categories.taxonomy_item_id = tc.taxonomy_item_id AND tc.language_id = :language_id)  
			INNER JOIN taxonomy t ON (categories.taxonomy_id = t.taxonomy_id)  
			
			@IF isset(:count) AND :count
			THEN 
			
				LEFT JOIN post_to_taxonomy_item pt ON (categories.taxonomy_item_id = pt.taxonomy_item_id)  
				
			END @IF				
			
			@IF isset(:post_id) AND :type == "categories"
			THEN 
			
				-- LEFT JOIN post_to_taxonomy_item pt ON (categories.taxonomy_item_id = pt.taxonomy_item_id AND pt.post_id = :post_id)  
				
			END @IF				
			
			
			@IF isset(:post_id) THEN
			
				@IF :type == "tags"
				THEN 
				
					INNER JOIN post_to_taxonomy_item pt ON (categories.taxonomy_item_id = pt.taxonomy_item_id AND pt.post_id = :post_id)  
				@ELSE		
				
					LEFT JOIN post_to_taxonomy_item pt ON (categories.taxonomy_item_id = pt.taxonomy_item_id AND pt.post_id = :post_id)  
					
				END @IF		
				
			END @IF		
			
			@IF isset(:product_id) THEN
			
				@IF :type == "tags"
				THEN 
				
					INNER JOIN product_to_taxonomy_item pt ON (categories.taxonomy_item_id = pt.taxonomy_item_id AND pt.product_id = :product_id)  
				@ELSE		
				
					LEFT JOIN product_to_taxonomy_item pt ON (categories.taxonomy_item_id = pt.taxonomy_item_id AND pt.product_id = :product_id)  
					
				END @IF	
				
			END @IF	

			WHERE 
			
			tc.language_id = :language_id AND t2s.site_id = :site_id

			@IF isset(:search) && :search
			THEN 
			
				AND tc.name LIKE :search
				
			END @IF	
			
			@IF isset(:type)
			THEN 
			
				AND t.type = :type 
				
			END @IF				

			@IF isset(:post_type)
			THEN 
			
				AND t.post_type = :post_type 
				
			END @IF				
			
			@IF isset(:parent_id)
			THEN 
			
				AND categories.parent_id = :parent_id 
				
			END @IF				
			
			@IF isset(:taxonomy_id)
			THEN 
			
				AND categories.taxonomy_id = :taxonomy_id
				
			END @IF			

			@IF isset(:count) AND :count
			THEN 
				GROUP BY categories.taxonomy_item_id, tc.language_id
			END @IF				

			@IF isset(:count) AND :count
			THEN 
				ORDER BY count 
			@ELSE			
				ORDER BY categories.parent_id, categories.sort_order, categories.taxonomy_item_id
			END @IF				

			
			@IF isset(:limit) && !empty(:limit)
			THEN 
				@SQL_LIMIT(:start, :limit)
			END @IF					
		;
		
		SELECT count(*) FROM (
			
			@SQL_COUNT(categories.taxonomy_item_id, taxonomy_item) -- this takes previous query removes limit and replaces select columns with parameter taxonomy_item_id
			
		) as count;


	END-- get all categories 
	
	CREATE PROCEDURE getCategoriesPages(

		-- variables
		IN language_id INT,
		IN taxonomy_id INT,
		IN site_id INT,
		IN post_id INT,
		IN parent_id INT,
		IN search CHAR,
		IN type CHAR,
		
		-- pagination
		IN start INT,
		IN limit INT,
		IN posts_start INT,
		IN posts_limit INT,
			
		-- return array of categories for categories query
		OUT affected_rows,
		-- return array of categories for categories query
		OUT fetch_all,
		-- return categories count for count query
		OUT fetch_one
	)
	BEGIN
		-- SET group_concat_max_len = 10000;

		SELECT DISTINCT categories.taxonomy_item_id, @taxonomy_item_id := categories.taxonomy_item_id, categories.*, tc.*, tc.content as content, categories.taxonomy_item_id as array_key
			
				@IF isset(:post_id)
				THEN 
					,pt.post_id as checked  
				END @IF	
			
			
			--,(SELECT CONCAT('[', GROUP_CONCAT('{"post_id":"', pc.post_id, '","slug":"' , pc.slug,'","sort_order":"' , p.sort_order, '","name":"' , pc.name, '"}'), ']') 
			,(SELECT JSON_ARRAYAGG( JSON_OBJECT('post_id', pc.post_id, 'slug', pc.slug, 'sort_order', p.sort_order, 'name', pc.name) ) 
				FROM post_content pc 
					LEFT JOIN post p ON (pc.post_id = p.post_id)  
					LEFT JOIN post_to_taxonomy_item ptt ON (ptt.taxonomy_item_id = @taxonomy_item_id AND ptt.post_id = p.post_id)  
				WHERE ptt.taxonomy_item_id = @taxonomy_item_id ORDER by p.sort_order
				
				@IF isset(:posts_limit) && !empty(:posts_limit)
				THEN 
					@SQL_LIMIT(:posts_start, :posts_limit)
				END @IF
				
			) AS post
		
			FROM taxonomy_item AS categories
		
			INNER JOIN taxonomy_to_site t2s ON (categories.taxonomy_item_id = t2s.taxonomy_item_id AND t2s.site_id = :site_id) 
			INNER JOIN taxonomy_item_content tc ON (categories.taxonomy_item_id = tc.taxonomy_item_id AND tc.language_id = :language_id)  
			INNER JOIN taxonomy t ON (categories.taxonomy_id = t.taxonomy_id)  
			
			@IF isset(:post_id) AND :type == "categories"
			THEN 
			
				-- LEFT JOIN post_to_taxonomy_item pt ON (categories.taxonomy_item_id = pt.taxonomy_item_id AND pt.post_id = :post_id)  
				
			END @IF				
			
			@IF isset(:post_id) AND :type == "tags"
			THEN 
			
				INNER JOIN post_to_taxonomy_item pt ON (categories.taxonomy_item_id = pt.taxonomy_item_id AND pt.post_id = :post_id)  
			@ELSE		
			
				LEFT JOIN post_to_taxonomy_item pt ON (categories.taxonomy_item_id = pt.taxonomy_item_id)  
				
			END @IF	

			WHERE 
			
			tc.language_id = :language_id AND t2s.site_id = :site_id

			@IF isset(:search)
			THEN 
			
				AND tc.name LIKE :search
				
			END @IF	
			
			@IF isset(:type)
			THEN 
			
				AND t.type = :type 
				
			END @IF				
			
			@IF isset(:taxonomy_id)
			THEN 
			
				AND categories.taxonomy_id = :taxonomy_id
				
			END @IF			

			@IF isset(:parent_id)
			THEN 
			
				AND categories.parent_id = :parent_id 
				
			END @IF				


		ORDER BY categories.parent_id, categories.sort_order, categories.taxonomy_item_id

		@IF isset(:limit) && !empty(:limit)
		THEN 
			@SQL_LIMIT(:start, :limit)
		END @IF							
		;
		
		SELECT count(*) FROM (
			
			@SQL_COUNT(categories.taxonomy_item_id, taxonomy_item) -- this takes previous query removes limit and replaces select columns with parameter taxonomy_item_id
			
		) as count;


	END

	-- get one taxonomy_item

	CREATE PROCEDURE getCategory(
		IN taxonomy_item_id INT,
		IN post_id INT,
		IN product_id INT,
		IN post_type CHAR,
		IN type CHAR,
		IN slug CHAR,
		OUT fetch_row
	)
	BEGIN
		-- taxonomy_item
		SELECT *
			FROM taxonomy_item as _ -- (underscore) _ means that data will be kept in main array
				
				@IF isset(:post_id) THEN
				
					@IF :type == "tags"
					THEN 
					
						INNER JOIN post_to_taxonomy_item pt ON (categories.taxonomy_item_id = pt.taxonomy_item_id AND pt.post_id = :post_id)  
					@ELSE		
					
						LEFT JOIN post_to_taxonomy_item pt ON (categories.taxonomy_item_id = pt.taxonomy_item_id AND pt.post_id = :post_id)  
						
					END @IF		
					
				END @IF		
				
				@IF isset(:product_id) THEN
				
					@IF :type == "tags"
					THEN 
					
						INNER JOIN product_to_taxonomy_item pt ON (categories.taxonomy_item_id = pt.taxonomy_item_id AND pt.product_id = :product_id)  
					@ELSE		
					
						LEFT JOIN product_to_taxonomy_item pt ON (categories.taxonomy_item_id = pt.taxonomy_item_id AND pt.product_id = :product_id)  
						
					END @IF	
					
				END @IF	
				
			WHERE 
			1 = 1

			@IF isset(:taxonomy_item_id)
			THEN 
			
				AND _.taxonomy_item_id = :taxonomy_item_id 
				
			END @IF				
			
			@IF isset(:post_type)
			THEN 
			
				AND _.post_type = :post_type 
				
			END @IF				
	
			@IF isset(:post_id)
			THEN 
				,pt.post_id as checked  
			END @IF					
			
			@IF isset(:product_id)
			THEN 
				,pt.product_id as checked  
			END @IF	

		LIMIT 1;

		-- content
		SELECT *, language_id as _ -- (underscore) _ column means that this column (language_id) value will be used as array key when adding row to result array
			FROM taxonomy_item_content 
		WHERE taxonomy_item_id = :taxonomy_item_id;	 


		 -- SELECT *,taxonomy_item_option_id as _ 
			-- FROM taxonomy_item_option  WHERE taxonomy_item_id = :taxonomy_item_id;
			--@EACH(taxonomy_item_option, taxonomy_item_option_value) 
				-- SELECT *, taxonomy_item_option_value_id as _ FROM taxonomy_item_option_value pov 
					-- WHERE taxonomy_item_option_id = :taxonomy_item_option[taxonomy_item_option_id];

	END	
	
	CREATE PROCEDURE getCategoryBySlug(
		IN taxonomy_item_id INT,
		IN parent_id INT,
		IN language_id INT,
		IN site_id INT,
		IN post_type CHAR,
		IN slug CHAR,
		OUT fetch_row
	)
	BEGIN
	
		-- content
		SELECT *, _.name as name -- (underscore) _ column means that this column (language_id) value will be used as array key when adding row to result array
			FROM taxonomy_item_content AS _
			LEFT JOIN taxonomy_item as ti ON (_.taxonomy_item_id = ti.taxonomy_item_id)  
			LEFT JOIN taxonomy t ON (ti.taxonomy_id = t.taxonomy_id)  
		
			@IF isset(:site_id)
			THEN 
				LEFT JOIN taxonomy_to_site tt ON (tt.taxonomy_item_id = ti.taxonomy_item_id)  
			END @IF				

		WHERE 1 = 1

		@IF isset(:taxonomy_item_id)
		THEN 
		
			AND _.taxonomy_item_id = :taxonomy_item_id
			
		END @IF			
		
		@IF isset(:slug)
		THEN 
		
			AND slug = :slug
			
		END @IF		
		
		@IF isset(:parent_id)
		THEN 
		
			AND parent_id = :parent_id
			
		END @IF
		
		@IF isset(:language_id)
		THEN 
		
			AND language_id = :language_id
			
		END @IF
		
		@IF isset(:post_type)
		THEN 
		
			AND t.post_type = :post_type 
			
		END @IF			
		
		@IF isset(:site_id)
		THEN 
		
			AND tt.site_id = :site_id 
			
		END @IF				


		LIMIT 1;
		
		-- images
		-- SELECT *, taxonomy_item_image_id  as _
		--	FROM taxonomy_item_image as images
		-- WHERE taxonomy_item_id = :taxonomy_item_id;	 

		 -- SELECT *,taxonomy_item_option_id as _ 
			-- FROM taxonomy_item_option  WHERE taxonomy_item_id = :taxonomy_item_id;
			-- @EACH(taxonomy_item_option, taxonomy_item_option_value) 
				-- SELECT *, taxonomy_item_option_value_id as _ FROM taxonomy_item_option_value pov 
					-- WHERE taxonomy_item_option_id = :taxonomy_item_option[taxonomy_item_option_id];

	END
	



	-- Edit taxonomy_item

	CREATE PROCEDURE editCategory(
		IN taxonomy_item ARRAY,
		IN taxonomy_item_content ARRAY,
		IN taxonomy_item_id INT,
		OUT insert_id,
		OUT affected_rows
	)
	BEGIN

		DELETE FROM taxonomy_item_content WHERE taxonomy_item_id = :taxonomy_item_id;
		
		@FILTER(:taxonomy_item_content, taxonomy_item_content)
		
		@EACH(:taxonomy_item_content) 
			INSERT INTO taxonomy_item_content 
		
				( @KEYS(:each), taxonomy_item_id, meta_title, meta_description, meta_keywords )
			
			VALUES ( :each, :taxonomy_item_id, '', '', '' );


		-- SELECT * FROM taxonomy_item_option WHERE taxonomy_item_id = :taxonomy_item_id;

		-- allow only table fields and set defaults for missing values
		@FILTER(:taxonomy_item, taxonomy_item)
		
		UPDATE taxonomy_item 
			
			SET @LIST(:taxonomy_item) 
			
		WHERE taxonomy_item_id = :taxonomy_item_id
	END	



-- Add new taxonomy_item

	CREATE PROCEDURE addCategory(
		IN taxonomy_item ARRAY,
		IN taxonomy_item_content ARRAY,
		IN site_id INT,
		OUT insert_id,
		OUT insert_id,
		OUT insert_id
	)
	BEGIN
		
		-- allow only table fields and set defaults for missing values
		:taxonomy_item  = @FILTER(:taxonomy_item, taxonomy_item)
		:taxonomy_item_content = @FILTER(:taxonomy_item_content, taxonomy_item_content)

		INSERT INTO taxonomy_item 
		
			( @KEYS(:taxonomy_item) )
			
		VALUES ( :taxonomy_item );
			

		INSERT INTO taxonomy_item_content 
		
			( taxonomy_item_id, @KEYS(:taxonomy_item_content) )
			
		VALUES ( @result.taxonomy_item, :taxonomy_item_content );
		
		
		INSERT INTO taxonomy_to_site 
		
			( taxonomy_item_id, site_id )
			
		VALUES ( @result.taxonomy_item, :site_id );
		
	END


	
	CREATE PROCEDURE getCategoriesAllLanguages(

		-- variables
		IN language_id INT,
		IN user_group_id INT,
		IN site_id INT,
		IN taxonomy_id INT,
		IN search CHAR,
		IN type CHAR,
		IN post_type CHAR,
		
		-- pagination
		IN start INT,
		IN limit INT,
			
		-- return array of categories for categories query
		OUT fetch_all,
		-- return categories count for count query
		OUT fetch_one
	)
	BEGIN

		SELECT *, 
			(
				SELECT 
				--	CONCAT('[', GROUP_CONCAT(
				--		'{"language_id":"', tc.language_id, 
				--		'","name":"' , tc.name, 
				--		'","slug":"' , tc.slug, 
				--		'","content":"' , tc.content, 
				--		'","meta_title":"' , tc.meta_title, 
				--		'","meta_description":"' , tc.meta_description, 
				--		'","meta_keywords":"' , tc.meta_keywords, '"}'), ']') 
					JSON_ARRAYAGG( JSON_OBJECT(
						'language_id', tc.language_id, 
						'name' , tc.name, 
						'slug' , tc.slug, 
						'content' , tc.content, 
						'meta_title' , tc.meta_title, 
						'meta_description' , tc.meta_description, 
						'meta_keywords' , tc.meta_keywords) ) 
						
					FROM taxonomy_item_content as tc 
				WHERE 
					tc.taxonomy_item_id = categories.taxonomy_item_id GROUP BY tc.taxonomy_item_id
			) as languages
			
			FROM taxonomy_item AS categories
		
				LEFT JOIN taxonomy_to_site t2s ON (categories.taxonomy_item_id = t2s.taxonomy_item_id) 
				LEFT JOIN taxonomy ON (categories.taxonomy_id = taxonomy.taxonomy_id) 

			WHERE 
			
			t2s.site_id = :site_id

			@IF isset(:search) && :search
			THEN 
			
				AND tc.name LIKE :search
				
			END @IF						
			
			@IF isset(:taxonomy_id)
			THEN 
			
				AND categories.taxonomy_id = :taxonomy_id
				
			END @IF	
			
			@IF isset(:type) && :type
			THEN 
			
				AND taxonomy.type = :type
				
			END @IF				
			
			@IF isset(:post_type) && :post_type
			THEN 
			
				AND taxonomy.post_type = :post_type
				
			END @IF			

		ORDER BY categories.parent_id, categories.sort_order, categories.taxonomy_item_id
		
		@IF isset(:limit) && !empty(:limit)
		THEN 
			@SQL_LIMIT(:start, :limit)
		END @IF					
		;
		
		SELECT count(*) FROM (
			
			@SQL_COUNT(categories.taxonomy_item_id, taxonomy_item) -- this takes previous query removes limit and replaces select columns with parameter product_id
			
		) as count;
	END


	-- Edit menu

	CREATE PROCEDURE editTaxonomyItem(
		IN taxonomy_item ARRAY,
		IN taxonomy_item_content ARRAY,
		IN taxonomy_item_id INT,
		OUT insert_id
	)
	BEGIN

		-- allow only table fields and set defaults for missing values
		:taxonomy_item_content_data = @FILTER(:taxonomy_item_content, taxonomy_item_content)

		@EACH(:taxonomy_item_content_data) 
			INSERT INTO taxonomy_item_content 
		
				( @KEYS(:each), taxonomy_item_id)
			
			VALUES ( :each, :taxonomy_item_id)
				ON DUPLICATE KEY UPDATE @LIST(:each);

		-- allow only table fields and set defaults for missing values
		@FILTER(:taxonomy_item, taxonomy_item)
		
		UPDATE taxonomy_item 
			
			SET @LIST(:taxonomy_item) 
			
		WHERE taxonomy_item_id = :taxonomy_item_id;
	END	



	-- Add new menu

	CREATE PROCEDURE addTaxonomyItem(
		IN taxonomy_item ARRAY,
		IN taxonomy_item_content ARRAY,
		IN site_id INT,
		OUT insert_id,
		OUT insert_id
	)
	BEGIN
		
		-- allow only table fields and set defaults for missing values
		:taxonomy_item_content_data = @FILTER(:taxonomy_item_content, taxonomy_item_content)
		:taxonomy_item_data  = @FILTER(:taxonomy_item, taxonomy_item)
		
		INSERT INTO taxonomy_item 
		
			( @KEYS(:taxonomy_item_data) )
			
		VALUES ( :taxonomy_item_data );
			

		INSERT INTO taxonomy_to_site 
		
			( taxonomy_item_id , site_id )
			
		VALUES ( @result.taxonomy_item, :site_id );		
		
		@EACH(:taxonomy_item_content_data) 
			INSERT INTO taxonomy_item_content 
		
				( taxonomy_item_id, @KEYS(:each) )
			
			VALUES ( @result.taxonomy_item, :each );
			

	END

	-- Reorder menu items

	CREATE PROCEDURE updateTaxonomyItems(
		IN taxonomy_items ARRAY,
		OUT insert_id
	)
	BEGIN
		
		:taxonomy_item_data  = @FILTER(:taxonomy_items, taxonomy_item)
		
		@EACH(:taxonomy_item_data) 
			UPDATE taxonomy_item
			
				SET @LIST(:each) 
			
			WHERE taxonomy_item_id = :each.taxonomy_item_id;
		
	END	
	
	-- Delete menu item

	CREATE PROCEDURE deleteTaxonomyItem(
		IN taxonomy_item_id ARRAY,
		OUT insert_id
	)
	BEGIN
	
		-- delete taxonomy_item_content
		DELETE FROM taxonomy_item_content WHERE taxonomy_item_id IN (
		WITH RECURSIVE tree AS ( 
				   SELECT taxonomy_item_id, 
					  parent_id
				   FROM taxonomy_item
				   WHERE taxonomy_item_id IN(:taxonomy_item_id)

				   UNION ALL 

				   SELECT p.taxonomy_item_id,
						  p.parent_id 
				   FROM taxonomy_item p
					 JOIN tree t ON t.taxonomy_item_id = p.parent_id
				)
		SELECT taxonomy_item_id FROM tree);
		
		-- delete taxonomy_item
		DELETE FROM taxonomy_item WHERE taxonomy_item_id IN (
		WITH RECURSIVE tree AS ( 
				   SELECT taxonomy_item_id, 
					  parent_id
				   FROM taxonomy_item
				   WHERE taxonomy_item_id IN(:taxonomy_item_id)

				   UNION ALL 

				   SELECT p.taxonomy_item_id,
						  p.parent_id 
				   FROM taxonomy_item p
					 JOIN tree t ON t.taxonomy_item_id = p.parent_id
				)
		SELECT taxonomy_item_id FROM tree);
		
	END
