-- README
-- idx_ = index
-- fk_  = foreign
-- Create an index for fast lookups
-- Defining constraints separately for better readability & maintainability

-- Item table

create table if not exists `catalog_item` (
	`id`			int(11)			not null auto_increment primary key,
	name 			varchar(36) 	not null
) engine=InnoDB default charset=utf8mb4;

-- Main table

create table if not exists `highlight_category` (
	`id`			int(11)			not null auto_increment primary key,
	`title`			longtext		not null,
	`desc`			longtext		default null,
	`background`	longtext		default null,
	`illustration`	longtext		default null
) engine=InnoDB default charset=utf8mb4;

-- Bridge table

/*
create table if not exists `highlight_<item>` (
	`id`			int(11)			not null auto_increment primary key,
	`<fk>`			int(11)			not null,
	`category`		int(11)			not null,
	key				`idx_<fk>`		(`<fk>`),
	key				`idx_category`	(`category`),
	constraint		`highlight_<item>_fk_<fk>`
		foreign key (`<fk>`) references `<table>` (`<pk>`)
		on update cascade
		on delete cascade,
	constraint		`highlight_videdu_fk_category`
		foreign key (`category`) references `highlight_category` (`id`)
		on update cascade
		on delete cascade
) engine=InnoDB default charset=utf8mb4;
*/

-- <item> 	= Your reference module name	: "catalog"			[2]
-- <fk> 	= Your FK field name 			: "item"			[5]
-- <table> 	= Your reference table name 	: "catalog_item"	[1]
-- <pk> 	= Your reference table PK 		: "id"				[1]

create table if not exists `highlight_catalog` (
	`id`			int(11)			not null auto_increment primary key,
	`item`			int(11)			not null,
	`category`		int(11)			not null,
	key				`idx_item`		(`item`),
	key				`idx_category`	(`category`),
	constraint		`highlight_catalog_fk_item`
		foreign key (`item`) references `catalog_item` (`id`)
		on update cascade
		on delete cascade,
	constraint		`highlight_videdu_fk_category`
		foreign key (`category`) references `highlight_category` (`id`)
		on update cascade
		on delete cascade
) engine=InnoDB default charset=utf8mb4;