// Fetch value from key in map
// -------------------------------------------------------------------------------
// @dependence `map-fetche()`
// -------------------------------------------------------------------------------
// @param $i [map] : map
// @param $n [list] : keys
// -------------------------------------------------------------------------------
// @return fetched value | false

@function map-fetch($map, $keys) {
	$key: nth($keys, 1);
	$length: length($keys);
	$value: map-get($map, $key);

	// check if value equals null (meaning the @param was incorrect and the map doesn't exist)
	@if $value == null {
		@warn "Invalid arguments padded to function: `map-fetch(#{$map}, #{$keys})`";
		@return false;
	}

	@else {
		@if $length > 1 {
			$rest: ();

			@for $i from 2 through $length {
				$rest: append($rest, nth($keys, $i))
			} 

			@return map-fetch($value, $rest);
			
		} @else {
			@return $value;
		}
	}
}