'use strict';

/** @type {import('sequelize-cli').Migration} */
module.exports = {
  async up(queryInterface) {
    await queryInterface.sequelize.query(`
      INSERT INTO type.user_param_value (user_param_type_id, value, order_id)
      SELECT upt.id, 'fr', COALESCE(
        (SELECT MAX(v.order_id) FROM type.user_param_value v WHERE v.user_param_type_id = upt.id),
        0
      ) + 1
      FROM type.user_param upt
      WHERE upt.description = 'language'
        AND NOT EXISTS (
          SELECT 1 FROM type.user_param_value x
          WHERE x.user_param_type_id = upt.id AND x.value = 'fr'
        );
    `);
  },

  async down(queryInterface) {
    await queryInterface.sequelize.query(`
      DELETE FROM type.user_param_value v
      USING type.user_param upt
      WHERE v.user_param_type_id = upt.id
        AND upt.description = 'language'
        AND v.value = 'fr';
    `);
  },
};