CREATE TABLE "groups" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"name" varchar(50) NOT NULL,
	"slug" varchar(50) NOT NULL,
	"description" text,
	"access_enabled" boolean DEFAULT false NOT NULL,
	"is_default" boolean DEFAULT false NOT NULL,
	"created_at" timestamp (3) with time zone DEFAULT now() NOT NULL,
	"updated_at" timestamp (3) with time zone DEFAULT now() NOT NULL
);
--> statement-breakpoint
CREATE TABLE "user_group_memberships" (
	"user_id" uuid NOT NULL,
	"group_id" uuid NOT NULL,
	"created_at" timestamp (3) with time zone DEFAULT now() NOT NULL
);
--> statement-breakpoint
ALTER TABLE "user_group_memberships" ADD CONSTRAINT "user_group_memberships_user_id_users_id_fk" FOREIGN KEY ("user_id") REFERENCES "public"."users"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "user_group_memberships" ADD CONSTRAINT "user_group_memberships_group_id_groups_id_fk" FOREIGN KEY ("group_id") REFERENCES "public"."groups"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
CREATE UNIQUE INDEX "groups_slug_uidx" ON "groups" USING btree (lower("slug"));--> statement-breakpoint
CREATE UNIQUE INDEX "groups_one_default_uidx" ON "groups" USING btree ("is_default") WHERE "groups"."is_default" = true;--> statement-breakpoint
CREATE UNIQUE INDEX "user_group_memberships_user_group_uidx" ON "user_group_memberships" USING btree ("user_id","group_id");--> statement-breakpoint
CREATE INDEX "user_group_memberships_group_idx" ON "user_group_memberships" USING btree ("group_id");--> statement-breakpoint
INSERT INTO "groups" ("name", "slug", "description", "access_enabled", "is_default")
VALUES ('everyone', 'everyone', 'Default group containing every registered user.', false, true);