'use strict';

module.exports = {
  async up(queryInterface, Sequelize) {
    await queryInterface.createTable('unit_quizzes', {
      quiz_id:       { type: Sequelize.BIGINT, primaryKey: true, autoIncrement: true },
      uuid:          { type: Sequelize.UUID, defaultValue: Sequelize.UUIDV4, unique: true },
      unit_id:       { type: Sequelize.BIGINT, allowNull: false, unique: true, references: { model: 'units', key: 'unit_id' }, onDelete: 'CASCADE' },
      title:         { type: Sequelize.STRING(255), allowNull: true },
      is_required:   { type: Sequelize.BOOLEAN, defaultValue: false },
      passing_score: { type: Sequelize.INTEGER, defaultValue: 70 },
      max_questions: { type: Sequelize.INTEGER, allowNull: true },
      createdBy:     { type: Sequelize.BIGINT, allowNull: true },
      updatedBy:     { type: Sequelize.BIGINT, allowNull: true },
      deletedBy:     { type: Sequelize.BIGINT, allowNull: true },
      createdAt:     { type: Sequelize.DATE, allowNull: false },
      updatedAt:     { type: Sequelize.DATE, allowNull: false },
      deletedAt:     { type: Sequelize.DATE, allowNull: true },
    });
  },

  async down(queryInterface) {
    await queryInterface.dropTable('unit_quizzes');
  },
};