const { DataTypes } = require('sequelize');

module.exports = (sequelize) => {
  const Note = sequelize.define('Note', {
    id: {
      type: DataTypes.INTEGER,
      primaryKey: true,
      autoIncrement: true
    },
    title: {
      type: DataTypes.STRING,
      allowNull: true
    },
    content: {
      type: DataTypes.TEXT,
      allowNull: true
    },
    user_id: {
      type: DataTypes.INTEGER,
      allowNull: false,
      references: {
        model: 'users',
        key: 'id'
      }
    },
    project_id: {
      type: DataTypes.INTEGER,
      allowNull: true,
      references: {
        model: 'projects',
        key: 'id'
      }
    }
  }, {
    tableName: 'notes',
    indexes: [
      {
        fields: ['user_id']
      },
      {
        fields: ['project_id']
      }
    ]
  });

  return Note;
};