import * as angular from 'angular';

export function selectFilterCoEx() {
  return function (items: any, props: any) {
    let out = [];

    if (angular.isArray(items)) {
      let keys = Object.keys(props);

      items.forEach(function (item: any) {
        let itemMatches = false;

        for (let i = 0; i < keys.length; i++) {
          let prop = keys[i];
          let text = props[prop].toLowerCase();
          if (item[prop].toString().toLowerCase().indexOf(text) !== -1) {
            itemMatches = true;
            break;
          }
        }

        if (itemMatches) {
          out.push(item);
        }
      });
    } else {
      out = items;
    }

    return out;
  };
}