<%
//
// Copyright 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License").
// You may not use this file except in compliance with the License.
// A copy of the License is located at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// or in the "license" file accompanying this file. This file is distributed
// on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
// express or implied. See the License for the specific language governing
// permissions and limitations under the License.
%>
<%
    // output the list of tokens as a Sass nested map
    // (the values are pointing to the variables)
    //
    print(`$${file.mapName||'tokens'}: ${processJsonNode(dictionary.properties, 0)};\n`);

    // recursive function to process a properties JSON node
    //
    function processJsonNode(obj, depth) {
        var output = '';
        if (obj.hasOwnProperty('value')) {
            // if we have found a leaf (a property with a value) append the value
            output += `$${obj.name}`;
        } else {
            // if we have found a group of properties, use the Sass group "(...)" syntax and loop -recursively- on the children
            output += '(\n'
            output += Object.keys(obj).map(function(newKey) {
            var newProp = obj[newKey];
            var indent = '  '.repeat(depth+1);
            return `${indent}'${newKey}': ${processJsonNode(newProp, depth + 1)}`;
            }).join(',\n');
            output += '\n' + '  '.repeat(depth) + ')';
        }
        return output;
    }
%>