import { deepEqual, merge } from '@wener/utils';

export interface SetDataOptions {
	data?: any;
	schema?: any;
	partial?: boolean;
}

const overwriteMerge = (_destinationArray: any, sourceArray: any, _options: any) => sourceArray;

export function setData(data: any, { data: next, schema, partial }: SetDataOptions) {
	if (!next) {
		return data;
	}
	const last = data;
	if (partial) {
		data = merge(data, next, { arrayMerge: overwriteMerge });
	} else {
		data = next;
	}
	if (deepEqual(data, last)) {
		return data;
	}
	if (schema) {
		// TODO validate
	}
	return data;
}