import Vue from 'vue';

/**
 * Get value of an object property/path even if it's nested
 */
export function getValueByPath(obj: any, path: any) {
  const value = path.split('.').reduce((o: any, i: any) => o[i], obj);
  return value;
}

/**
 * Extension of indexOf method by equality function if specified
 */
export function indexOf(array: any, obj: any, fn: any) {
  if (!array) { return -1; }

  if (!fn || typeof fn !== 'function') { return array.indexOf(obj); }

  for (let i = 0; i < array.length; i++) {
    if (fn(array[i], obj)) {
      return i;
    }
  }

  return -1;
}


export function removeElement(el: any) {
  if (typeof el.remove !== 'undefined') {
    el.remove();
  } else {
    el.parentNode.removeChild(el);
  }
}

Vue.filter('truncate', (value: string, limit: number = 40) => {
  return value && value.length > limit ? value.substring(0, limit) + '...' : value;
});