CREATE TABLE "categories" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"name" varchar(64) NOT NULL,
	"slug" varchar(64) NOT NULL,
	"description" varchar(255),
	"icon_url" varchar(512),
	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
	"updated_at" timestamp with time zone DEFAULT now() NOT NULL,
	CONSTRAINT "categories_name_unique" UNIQUE("name"),
	CONSTRAINT "categories_slug_unique" UNIQUE("slug")
);
--> statement-breakpoint
CREATE TABLE "favorites" (
	"user_id" uuid NOT NULL,
	"content_id" uuid NOT NULL,
	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
	CONSTRAINT "favorites_user_id_content_id_pk" PRIMARY KEY("user_id","content_id")
);
--> statement-breakpoint
ALTER TABLE "tags" ADD COLUMN "user_id" uuid;--> statement-breakpoint
ALTER TABLE "contents" ADD COLUMN "category_id" uuid;--> statement-breakpoint
ALTER TABLE "contents" ADD COLUMN "slug" varchar(255) NOT NULL;--> statement-breakpoint
ALTER TABLE "contents" ADD COLUMN "views" integer DEFAULT 0 NOT NULL;--> statement-breakpoint
ALTER TABLE "contents" ADD COLUMN "usage_count" integer DEFAULT 0 NOT NULL;--> statement-breakpoint
ALTER TABLE "favorites" ADD CONSTRAINT "favorites_user_id_users_uuid_fk" FOREIGN KEY ("user_id") REFERENCES "public"."users"("uuid") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "favorites" ADD CONSTRAINT "favorites_content_id_contents_id_fk" FOREIGN KEY ("content_id") REFERENCES "public"."contents"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
CREATE INDEX "categories_slug_idx" ON "categories" USING btree ("slug");--> statement-breakpoint
ALTER TABLE "tags" ADD CONSTRAINT "tags_user_id_users_uuid_fk" FOREIGN KEY ("user_id") REFERENCES "public"."users"("uuid") ON DELETE set null ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "contents" ADD CONSTRAINT "contents_category_id_categories_id_fk" FOREIGN KEY ("category_id") REFERENCES "public"."categories"("id") ON DELETE set null ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "contents" ADD CONSTRAINT "contents_slug_unique" UNIQUE("slug");