const db = require('../models');
const Users = db.users;

const Conversions = db.conversions;

const ConversionsData = [
  {
    input_value: 10000,

    input_unit: 'kcal/h',

    output_value_btu_h: 34121,

    output_value_kw: 10,

    output_value_kcal_h: 8600,

    output_value_tr: 2.84,

    output_value_hp: 3.79,

    output_value_w: 10000,
  },

  {
    input_value: 5000,

    input_unit: 'TR',

    output_value_btu_h: 17060.5,

    output_value_kw: 5,

    output_value_kcal_h: 4300,

    output_value_tr: 1.42,

    output_value_hp: 1.89,

    output_value_w: 5000,
  },

  {
    input_value: 15000,

    input_unit: 'BTU/h',

    output_value_btu_h: 15000,

    output_value_kw: 4.39,

    output_value_kcal_h: 12900,

    output_value_tr: 1.25,

    output_value_hp: 5.68,

    output_value_w: 15000,
  },
];

// Similar logic for "relation_many"

module.exports = {
  up: async (queryInterface, Sequelize) => {
    await Conversions.bulkCreate(ConversionsData);

    await Promise.all([
      // Similar logic for "relation_many"
    ]);
  },

  down: async (queryInterface, Sequelize) => {
    await queryInterface.bulkDelete('conversions', null, {});
  },
};