'use strict'
/**
 * Copyright (c) 2010-2017 Brian Carlson (brian.m.carlson@gmail.com)
 * All rights reserved.
 *
 * This source code is licensed under the MIT license found in the
 * README.md file in the root directory of this source tree.
 */

var types = require('pg-types')

function TypeOverrides (userTypes) {
  this._types = userTypes || types
  this.text = {}
  this.binary = {}
}

TypeOverrides.prototype.getOverrides = function (format) {
  switch (format) {
    case 'text': return this.text
    case 'binary': return this.binary
    default: return {}
  }
}

TypeOverrides.prototype.setTypeParser = function (oid, format, parseFn) {
  if (typeof format === 'function') {
    parseFn = format
    format = 'text'
  }
  this.getOverrides(format)[oid] = parseFn
}

TypeOverrides.prototype.getTypeParser = function (oid, format) {
  format = format || 'text'
  return this.getOverrides(format)[oid] || this._types.getTypeParser(oid, format)
}

module.exports = TypeOverrides
