const Model = require('./model/Model');
const QueryBuilder = require('./queryBuilder/QueryBuilder');
const QueryBuilderBase = require('./queryBuilder/QueryBuilderBase');
const QueryBuilderOperation = require('./queryBuilder/operations/QueryBuilderOperation');
const RelationExpression = require('./queryBuilder/RelationExpression');
const ValidationError = require('./model/ValidationError');
const NotFoundError = require('./model/NotFoundError');
const AjvValidator = require('./model/AjvValidator');
const Validator = require('./model/Validator');

const Relation = require('./relations/Relation');
const HasOneRelation = require('./relations/hasOne/HasOneRelation');
const HasManyRelation = require('./relations/hasMany/HasManyRelation');
const BelongsToOneRelation = require('./relations/belongsToOne/BelongsToOneRelation');
const HasOneThroughRelation = require('./relations/hasOneThrough/HasOneThroughRelation');
const ManyToManyRelation = require('./relations/manyToMany/ManyToManyRelation');

const transaction = require('./transaction');

const {
  snakeCaseMappers,
  knexSnakeCaseMappers,
  knexIdentifierMapping
} = require('./utils/identifierMapping');
const { compose, mixin } = require('./utils/mixin');
const { ref } = require('./queryBuilder/ReferenceBuilder');
const { lit } = require('./queryBuilder/LiteralBuilder');
const { raw } = require('./queryBuilder/RawBuilder');

module.exports = {
  Model,
  QueryBuilder,
  QueryBuilderBase,
  QueryBuilderOperation,
  RelationExpression,
  ValidationError,
  NotFoundError,
  AjvValidator,
  Validator,
  Relation,
  HasOneRelation,
  HasManyRelation,
  BelongsToOneRelation,
  HasOneThroughRelation,
  ManyToManyRelation,

  transaction,
  compose,
  mixin,
  ref,
  lit,
  raw,

  snakeCaseMappers,
  knexSnakeCaseMappers,
  knexIdentifierMapping
};

Object.defineProperties(module.exports, {
  Promise: {
    enumerable: true,

    get: () => {
      console.log(
        'objection.Promise is deprecated and will be removed in 2.0.0. Bluebird dependency will be removed in 2.0.0.'
      );
      return require('bluebird');
    }
  },

  lodash: {
    enumerable: true,

    get: () => {
      console.log(
        'objection.lodash is deprecated and will be removed in 2.0.0. lodash dependency will be removed in 2.0.0.'
      );
      return require('lodash');
    }
  }
});