@use "sass:map";
@use "sass:list";
@use "helper";

$--vars: () !default;

@function -vars($com) {
    @return if(map.has-key($--vars, $com), map.get($--vars, $com), ());
}

@mixin define($com, $prop, $v) {
    $com: helper.string-of($com, "define", "component");
    $prop: helper.string-of($prop, "define", "property");
    $vars: map.merge(-vars($com), helper.map-from($prop, $v));
    $--vars: map.merge($--vars, helper.map-from($com, $vars)) !global;
}

@function var($com, $prop, $fallback: null) {
    $com: helper.string-of($com, "var", "component");
    $prop: helper.string-of($prop, "var", "property");
    @return map.get(-vars($com), $prop) or $fallback;
}

@mixin ltr() {
    @if var("base", "direction", null) == ltr {
        @content;
    }
}

@mixin rtl() {
    @if var("base", "direction", null) == rtl {
        @content;
    }
}