import { MigrationInterface, QueryRunner } from 'typeorm';

export class F63MobileFieldCommonAttributes1790099100000 implements MigrationInterface {
  name = 'F63MobileFieldCommonAttributes1790099100000';

  public async up(queryRunner: QueryRunner): Promise<void> {
    await queryRunner.query(`
      WITH target_types AS (
        SELECT id
        FROM asset_types
        WHERE lower(code) IN ('instalacion','subinstalacion')
      ), fields(code,name,sort_order) AS (
        VALUES
          ('campo_marca','Marca',10),
          ('campo_modelo','Modelo',20),
          ('campo_capacidad','Capacidad',30),
          ('campo_numero_serie','Número de serie',40),
          ('campo_funcion','Función',50)
      )
      INSERT INTO asset_attribute_definitions (
        asset_type_id, code, name, data_type, is_required, is_active, sort_order
      )
      SELECT target.id, fields.code, fields.name, 'TEXT'::asset_attribute_data_type,
        false, true, fields.sort_order
      FROM target_types target
      CROSS JOIN fields
      WHERE NOT EXISTS (
        SELECT 1
        FROM asset_attribute_definitions existing
        WHERE existing.asset_type_id=target.id
          AND lower(existing.code)=lower(fields.code)
      )
    `);
  }

  public async down(queryRunner: QueryRunner): Promise<void> {
    await queryRunner.query(`
      DELETE FROM asset_attribute_values value
      USING asset_attribute_definitions definition, asset_types type
      WHERE value.definition_id=definition.id
        AND definition.asset_type_id=type.id
        AND lower(type.code) IN ('instalacion','subinstalacion')
        AND definition.code IN (
          'campo_marca','campo_modelo','campo_capacidad','campo_numero_serie','campo_funcion'
        )
    `);
    await queryRunner.query(`
      DELETE FROM asset_attribute_definitions definition
      USING asset_types type
      WHERE definition.asset_type_id=type.id
        AND lower(type.code) IN ('instalacion','subinstalacion')
        AND definition.code IN (
          'campo_marca','campo_modelo','campo_capacidad','campo_numero_serie','campo_funcion'
        )
    `);
  }
}