import Family from '../models/family';
//import Unit from '../models/unit';
//import { withId } from './index';
import { IFamilyNode } from '../types';

/*const inUnits = (units: Unit[], nodeId: string) => (
  !!units.find(unit => (
    !!unit.nodes.find(withId(nodeId))
  ))
);*/

export default (family: Family, node: IFamilyNode): boolean => {

  /* if (family.type !== 'child' && inUnits(family.pUnits, node.id)) {
     return (
       (!node.parents.length && !!node.siblings.length) ||
       (family.type === 'parent' && node.children.length > 1)
     );
   }
 
   if (family.type !== 'parent' && inUnits(family.cUnits, node.id)) {
     const parentIds = family.pUnits[0].ids;
 
     // TODO
     const sameParents: boolean = !!node.parents
       .filter(rel => parentIds.indexOf(rel.id) !== -1)
       .length;
 
     return (!sameParents && (!!node.parents.length || !!node.siblings.length));
   }*/

  if ((node.parents.length < 1) || (node.children.length < 1)) {
    return false;
  }
  return true;
};