/* tslint:disable:array-type member-access variable-name typedef
 only-arrow-functions directive-class-suffix component-class-suffix
 component-selector one-variable-per-declaration
 no-attribute-parameter-decorator*/
import {ConnectionPositionPair} from './index';

export const POSITION_MAP: any = {
  'top': {
	originX: 'center',
	originY: 'top',
	overlayX: 'center',
	overlayY: 'bottom'
  },
  'topCenter': {
	originX: 'center',
	originY: 'top',
	overlayX: 'center',
	overlayY: 'bottom'
  },
  'topLeft':
		{originX: 'start', originY: 'top', overlayX: 'start', overlayY: 'bottom'},
  'topRight':
		{originX: 'end', originY: 'top', overlayX: 'end', overlayY: 'bottom'},
  'right': {
	originX: 'end',
	originY: 'center',
	overlayX: 'start',
	overlayY: 'center',
  },
  'rightTop': {
	originX: 'end',
	originY: 'top',
	overlayX: 'start',
	overlayY: 'top',
  },
  'rightBottom': {
	originX: 'end',
	originY: 'bottom',
	overlayX: 'start',
	overlayY: 'bottom',
  },
  'bottom': {
	originX: 'center',
	originY: 'bottom',
	overlayX: 'center',
	overlayY: 'top',
  },
  'bottomCenter': {
	originX: 'center',
	originY: 'bottom',
	overlayX: 'center',
	overlayY: 'top',
  },
  'bottomLeft': {
	originX: 'start',
	originY: 'bottom',
	overlayX: 'start',
	overlayY: 'top',
  },
  'bottomRight': {
	originX: 'end',
	originY: 'bottom',
	overlayX: 'end',
	overlayY: 'top',
  },
  'left': {
	originX: 'start',
	originY: 'center',
	overlayX: 'end',
	overlayY: 'center',
  },
  'leftTop': {
	originX: 'start',
	originY: 'top',
	overlayX: 'end',
	overlayY: 'top',
  },
  'leftBottom': {
	originX: 'start',
	originY: 'bottom',
	overlayX: 'end',
	overlayY: 'bottom',
  },
};
export const DEFAULT_4_POSITIONS = _objectValues([
  POSITION_MAP['top'], POSITION_MAP['right'], POSITION_MAP['bottom'],
  POSITION_MAP['left']
]);
export const DEFAULT_DROPDOWN_POSITIONS =
	_objectValues([POSITION_MAP['bottomLeft'], POSITION_MAP['topLeft']]);
export const DEFAULT_DATEPICKER_POSITIONS = [
  {
	originX: 'start',
	originY: 'top',
	overlayX: 'start',
	overlayY: 'top',
  },
  {
	originX: 'start',
	originY: 'bottom',
	overlayX: 'start',
	overlayY: 'bottom',
  }
] as ConnectionPositionPair[];

function arrayMap(array: any, iteratee: any) {
  let index = -1;
  const length = array === null ? 0 : array.length, result = Array(length);

  while (++index < length) {
	result[index] = iteratee(array[index], index, array);
  }
  return result;
}

function baseValues(object: any, props: any) {
  return arrayMap(props, function(key: any) {
	return object[key];
  });
}

function _objectValues(object: any) {
  return object === null ? [] : baseValues(object, Object.keys(object));
}