import { pipe, curry, find, defaultTo } from 'ramda';
/**
* Returns the first element of the list which matches the predicate.
* Returns default value if no element matches or matched element is `null`, `undefined` or `NaN`.
* Dispatches to the find method of the second argument, if present.
* Acts as a transducer if a transformer is given in list position.
*
* @func findOr
* @memberOf RA
* @since {@link https://char0n.github.io/ramda-adjunct/2.32.0|v2.32.0}
* @category List
* @sig a -> (b -> Boolean) -> [b] -> b | a
* @param {*} defaultValue The default value
* @param {Function} fn The predicate function used to determine if the element is the desired one.
* @param {Array} list The array to consider.
* @return {*} The element found, or the default value.
* @see {@link http://ramdajs.com/docs/#defaultTo|R.defaultTo}, {@link http://ramdajs.com/docs/#find|R.find}
* @example
*
* RA.findOr(1, isUndefined, [1, 2, undefined]); // => 1
* RA.findOr(1, val => val === 2, [1, 2, undefined]); // => 2
* RA.findOr(1, val => val === 3, [1, 2, undefined]); // => 1
*/
const findOr = curry((defaultVal, fn, list) =>
pipe(find(fn), defaultTo(defaultVal))(list)
);
export default findOr;