'use strict';

module.exports = {
  async up(queryInterface) {
    await queryInterface.dropTable('file_uploads',   { cascade: true });
    await queryInterface.dropTable('course_roles',   { cascade: true });
    await queryInterface.dropTable('course_products', { cascade: true });
  },

  async down(queryInterface, Sequelize) {
    await queryInterface.createTable('file_uploads', {
      id:        { type: Sequelize.BIGINT, primaryKey: true, autoIncrement: true },
      createdAt: { type: Sequelize.DATE, allowNull: false },
      updatedAt: { type: Sequelize.DATE, allowNull: false },
    });
    await queryInterface.createTable('course_roles', {
      id:        { type: Sequelize.BIGINT, primaryKey: true, autoIncrement: true },
      course_id: { type: Sequelize.BIGINT, allowNull: false },
      role_id:   { type: Sequelize.BIGINT, allowNull: false },
      createdAt: { type: Sequelize.DATE, allowNull: false },
      updatedAt: { type: Sequelize.DATE, allowNull: false },
    });
    await queryInterface.createTable('course_products', {
      id:         { type: Sequelize.BIGINT, primaryKey: true, autoIncrement: true },
      course_id:  { type: Sequelize.BIGINT, allowNull: false },
      product_id: { type: Sequelize.BIGINT, allowNull: false },
      createdAt:  { type: Sequelize.DATE, allowNull: false },
      updatedAt:  { type: Sequelize.DATE, allowNull: false },
    });
  },
};