import isDiffCertain from '../diff/is-diff-certain.js';
import isDiffArrays from '../diff/is-diff-arrays.js';
import {IMMUTABLE_OBJECT_METHODS} from './object.js';

const IMMUTABLE_ARRAY_METHODS = new Set([
	'concat',
	'includes',
	'indexOf',
	'join',
	'keys',
	'lastIndexOf',
]);

export const MUTABLE_ARRAY_METHODS = {
	push: isDiffCertain,
	pop: isDiffCertain,
	shift: isDiffCertain,
	unshift: isDiffCertain,
	copyWithin: isDiffArrays,
	reverse: isDiffArrays,
	sort: isDiffArrays,
	splice: isDiffArrays,
	flat: isDiffArrays,
	fill: isDiffArrays,
};

export const HANDLED_ARRAY_METHODS = new Set([
	...IMMUTABLE_OBJECT_METHODS,
	...IMMUTABLE_ARRAY_METHODS,
	...Object.keys(MUTABLE_ARRAY_METHODS),
]);