import { curry, of } from 'ramda';
import mergePath from './mergePath.js';
/**
* Create a new object with the own properties of the object under the `p`
* merged with the own properties of the provided `source`.
* If a key exists in both objects, the value from the `source` object will be used.
*
* @func mergeProp
* @memberOf RA
* @since {@link https://char0n.github.io/ramda-adjunct/1.18.0|v1.18.0}
* @category Object
* @sig [k] -> {a} -> {k: {a}} -> {k: {a}}
* @see {@link RA.mergePath|mergePath}
* @param {!Array} p The property of the destination object
* @param {!Object} source The source object
* @param {!Object} obj The object that has destination object under corresponding property
* @return {!Object} The new version of object
* @example
*
* RA.mergeProp(
* 'outer',
* { foo: 3, bar: 4 },
* { outer: { foo: 2 } }
* ); //=> { outer: { foo: 3, bar: 4 } };
*/
const mergeProp = curry((p, subj, obj) => mergePath(of(Array, p), subj, obj));
export default mergeProp;