import staticRegister from './../utils/staticRegister';
import { hasEditor, registerEditor } from './../editors';
import { hasRenderer, registerRenderer } from './../renderers';
import { hasValidator, registerValidator } from './../validators';

import autocompleteCellType from './autocompleteType';
import checkboxCellType from './checkboxType';
import dateCellType from './dateType';
import dropdownCellType from './dropdownType';
import handsontableCellType from './handsontableType';
import numericCellType from './numericType';
import passwordCellType from './passwordType';
import textCellType from './textType';
import timeCellType from './timeType';

var _staticRegister = staticRegister('cellTypes'),
    register = _staticRegister.register,
    getItem = _staticRegister.getItem,
    hasItem = _staticRegister.hasItem,
    getNames = _staticRegister.getNames,
    getValues = _staticRegister.getValues;

_register('autocomplete', autocompleteCellType);
_register('checkbox', checkboxCellType);
_register('date', dateCellType);
_register('dropdown', dropdownCellType);
_register('handsontable', handsontableCellType);
_register('numeric', numericCellType);
_register('password', passwordCellType);
_register('text', textCellType);
_register('time', timeCellType);

/**
 * Retrieve cell type object.
 *
 * @param {String} name Cell type identification.
 * @returns {Object} Returns cell type object.
 */
function _getItem(name) {
  if (!hasItem(name)) {
    throw Error('You declared cell type "' + name + '" as a string that is not mapped to a known object.\n                 Cell type must be an object or a string mapped to an object registered by "Handsontable.cellTypes.registerCellType" method');
  }

  return getItem(name);
}

/**
 * Register cell type under specified name.
 *
 * @param {String} name Cell type identification.
 * @param {Object} type An object with contains keys (eq: `editor`, `renderer`, `validator`) which describes specified behaviour of the cell.
 */
function _register(name, type) {
  var editor = type.editor,
      renderer = type.renderer,
      validator = type.validator;


  if (editor) {
    registerEditor(name, editor);
  }
  if (renderer) {
    registerRenderer(name, renderer);
  }
  if (validator) {
    registerValidator(name, validator);
  }

  register(name, type);
}

export { _register as registerCellType, _getItem as getCellType, hasItem as hasCellType, getNames as getRegisteredCellTypeNames, getValues as getRegisteredCellTypes };