import { MigrateUpArgs, MigrateDownArgs, sql } from '@payloadcms/db-postgres'

export async function up({ db, payload, req }: MigrateUpArgs): Promise<void> {
  await db.execute(sql`
   CREATE TYPE "public"."enum_shims_shims_type" AS ENUM('css', 'js');
  CREATE TABLE "shims_shims" (
  	"_order" integer NOT NULL,
  	"_parent_id" integer NOT NULL,
  	"id" varchar PRIMARY KEY NOT NULL,
  	"name" varchar NOT NULL,
  	"summary" varchar,
  	"content" varchar NOT NULL,
  	"type" "enum_shims_shims_type" DEFAULT 'css' NOT NULL
  );
  
  CREATE TABLE "shims" (
  	"id" serial PRIMARY KEY NOT NULL,
  	"updated_at" timestamp(3) with time zone,
  	"created_at" timestamp(3) with time zone
  );
  
  ALTER TABLE "shims_shims" ADD CONSTRAINT "shims_shims_parent_id_fk" FOREIGN KEY ("_parent_id") REFERENCES "public"."shims"("id") ON DELETE cascade ON UPDATE no action;
  CREATE INDEX "shims_shims_order_idx" ON "shims_shims" USING btree ("_order");
  CREATE INDEX "shims_shims_parent_id_idx" ON "shims_shims" USING btree ("_parent_id");
  CREATE UNIQUE INDEX "shims_shims_name_idx" ON "shims_shims" USING btree ("name");`)
}

export async function down({ db, payload, req }: MigrateDownArgs): Promise<void> {
  await db.execute(sql`
   DROP TABLE "shims_shims" CASCADE;
  DROP TABLE "shims" CASCADE;
  DROP TYPE "public"."enum_shims_shims_type";`)
}