"use strict";

const isObj = require("../is/obj");

const lengthMinusOne = require("../util/lengthMinusOne");

const getPathSegments = require("./segments");

const isDottable = require("./dottable");

module.exports = function dotset(obj, path, value) {
  if (!isDottable(obj, path)) {
    return;
  }

  const pathArr = getPathSegments(path);

  for (let i = 0; i < pathArr.length; i++) {
    const p = pathArr[i];

    if (!isObj(obj[p])) {
      obj[p] = {};
    } // isLast


    if (i === lengthMinusOne(pathArr)) {
      obj[p] = value;
    }

    obj = obj[p];
  }
};