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import { Pred } from '../typings/types';

import curryN from './curryN';

interface AllPass {

<T>(preds: ArrayLike<Pred<T>>): Pred<T>;

<T>(preds: ArrayLike<Pred<T>>, ...args: T[]): boolean;

}

/**

* Takes a list of predicates and returns a predicate that returns true for a

* given list of arguments if every one of the provided predicates is satisfied

* by those arguments.

* @param {Array} fns predicates

* @param {...*} args passed arguments to predicates

* @return {Function}

* @example

* var isQueen = propEq('rank', 'Q');

* var isSpade = propEq('suit', '♠︎');

* var isQueenOfSpades = allPass([isQueen, isSpade]);

* isQueenOfSpades({rank: 'Q', suit: '♣︎'}); //=> false

* isQueenOfSpades({rank: 'Q', suit: '♠︎'}); //=> true

export default curryN(2, <T>(fns: ArrayLike<Pred<T>>, ...args: T[]) => {

for (let i = 0; i < fns.length; i++) {

if (!fns[i](...args)) {

return false;

}

return true;

}) as AllPass;