import { Sequelize, DataTypes } from 'sequelize';
import sequelize from '../config/sequelize-config.js';

const Question = sequelize.define(
  'questions',
  {
    id: {
      primaryKey: true,
      type: DataTypes.INTEGER,
      autoIncrement: true,
    },
    parent_id: {
      type: DataTypes.INTEGER,
      allowNull: true,
    },
    category_id: {
      type: DataTypes.INTEGER,
      allowNull: true,
    },
    subcategory_id: {
      type: DataTypes.INTEGER,
      allowNull: true,
    },
    question: {
      type: DataTypes.TEXT,
      allowNull: false,
    },
    answer: {
      type: DataTypes.JSON,
      allowNull: false,
    },
    answer_type: {
      type: DataTypes.ENUM(
        'text',
        'dropdown',
        'radio',
        'checkbox',
        'time_range',
        'slider',
        'time',
        'duration',
        'date',
        'date_range',
        'button'
      ),
    },
    createdAt: {
      type: DataTypes.DATE,
      allowNull: false,
      defaultValue: Sequelize.literal('CURRENT_TIMESTAMP'),
    },
    updatedAt: {
      type: DataTypes.DATE,
      allowNull: false,
      defaultValue: Sequelize.literal('CURRENT_TIMESTAMP'),
      onUpdate: Sequelize.literal('CURRENT_TIMESTAMP'),
    },
  },

  {
    timestamps: true,
  }
);

Question.associate = (models) => {
  Question.belongsTo(models.questions, {
    as: 'parentQuestion',
    foreignKey: 'parent_id',
  });
  Question.hasMany(models.questions, {
    as: 'childQuestions',
    foreignKey: 'parent_id',
  });
  Question.belongsTo(models.sub_category, {
    foreignKey: 'subcategory_id',
    as: 'subcategory',
  });
};

export default Question;