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

export async function up({ db, payload, req }: MigrateUpArgs): Promise<void> {
  await db.execute(sql`
   CREATE TABLE "technologies_research_costs_resources" (
  	"_order" integer NOT NULL,
  	"_parent_id" integer NOT NULL,
  	"id" varchar PRIMARY KEY NOT NULL,
  	"resource_id" integer NOT NULL,
  	"amount" numeric DEFAULT 1 NOT NULL
  );
  
  ALTER TABLE "technologies_research_costs_resources" ADD CONSTRAINT "technologies_research_costs_resources_resource_id_resources_id_fk" FOREIGN KEY ("resource_id") REFERENCES "public"."resources"("id") ON DELETE set null ON UPDATE no action;
  ALTER TABLE "technologies_research_costs_resources" ADD CONSTRAINT "technologies_research_costs_resources_parent_id_fk" FOREIGN KEY ("_parent_id") REFERENCES "public"."technologies"("id") ON DELETE cascade ON UPDATE no action;
  CREATE INDEX "technologies_research_costs_resources_order_idx" ON "technologies_research_costs_resources" USING btree ("_order");
  CREATE INDEX "technologies_research_costs_resources_parent_id_idx" ON "technologies_research_costs_resources" USING btree ("_parent_id");
  CREATE INDEX "technologies_research_costs_resources_resource_idx" ON "technologies_research_costs_resources" USING btree ("resource_id");
  ALTER TABLE "technologies" DROP COLUMN "requirements_intelligence_points";`)
}

export async function down({ db, payload, req }: MigrateDownArgs): Promise<void> {
  await db.execute(sql`
   DROP TABLE "technologies_research_costs_resources" CASCADE;
  ALTER TABLE "technologies" ADD COLUMN "requirements_intelligence_points" numeric;`)
}