import { MigrationInterface, QueryRunner } from 'typeorm';

export class InitSchema1693809572293 implements MigrationInterface {
  public async up(queryRunner: QueryRunner): Promise<void> {
    await queryRunner.query(`
    CREATE TYPE public."Users_roles_enum" AS ENUM ('admin','standard');

    CREATE TABLE public."Users" (
        id serial4 primary key,
        "name" varchar NOT NULL,
        "password" varchar NOT NULL,
        email varchar NOT NULL UNIQUE,
        "role" public."Users_roles_enum" NOT NULL DEFAULT 'standard'::"Users_roles_enum"
    );

    CREATE TABLE public."Links" (
        id serial4 PRIMARY KEY,
        url varchar NOT NULL,
        "lastCheckDate" timestamp NULL,
        "userId" int4 NOT NULL
    );
    
    ALTER TABLE public."Links" ADD CONSTRAINT "links_user" FOREIGN KEY ("userId") REFERENCES public."Users"(id);

    CREATE TABLE public."Prices" (
        id serial4 PRIMARY KEY,
        value int4 NOT NULL,
        "createdDate" timestamp NOT NULL DEFAULT now(),
        "linkId" int4 NOT NULL
    );
    
    ALTER TABLE public."Prices" ADD CONSTRAINT "prices_link" FOREIGN KEY ("linkId") REFERENCES public."Links"(id);
    `);
  }

  public async down(queryRunner: QueryRunner): Promise<void> {
    await queryRunner.query(`
    DROP TYPE public."Users_roles_enum";

    DROP TABLE public."Users";

    DROP TABLE public."Links";

    DROP TABLE public."Prices";
    `);
  }
}