args = Array.prototype.slice.call(args,1);

// wph 20140105 trim not availabe in String on Mac OS.
if (typeof String.prototype.trim == 'undefined'){
    String.prototype.trim = function(){
        return this.replace(/^\s+|\s+$/g,'');
    };
}

var template = args[0];

var BufferedReader = java.io.BufferedReader;
var FileReader = java.io.FileReader;

var contents = [], line = undefined;
var br = new BufferedReader( new FileReader(template) );

while ( (line = br.readLine()) != null){
    contents.push(line);
}
br.close();

var anchors = {};

var createLink = function(text){
    var result = text.replace(/_/g,'_');
    result = result.replace(/[^a-zA-Z0-9 _\-]/g,'');
    result = result.replace(/ /g,'-');
    var result = result.toLowerCase();
    if (anchors[result]){
        result = result + '-' + (anchors[result]++);
    }
    anchors[result] = 1;
    return result;
};
java.lang.System.out.println('## Table of Contents');

for (var i = 0; i < contents.length; i++){
    line = contents[i];
    if (line.match(/^##\s+/)){
        var h2 = line.match(/^##\s+(.*)/)[1].trim();
        var link = createLink(h2);
        java.lang.System.out.println(' * [' + h2 + '](#' + link + ')');
    }
    if (line.match(/^###\s+/)){
        var h3 = line.match(/^###\s+(.*)/)[1].trim();
        var link = createLink(h3);
        java.lang.System.out.println('   * [' + h3 + '](#' + link + ')');
    }
}

/**
 * // tg 20161022 Sort secondary topics, with some exceptions
 * // Still work in progress. Ignore
 * var sortedContents =[];
 * var sortedTemp = [];
 * 
 * for (var i = 0; i < contents.length; i++) {
 *   line = contents[i];
 *   if(line.match(/^##\s+/)) {
 *     if (sortedTemp.length > 0) {
 *       sortedContents.push(sortedTemp.sort());
 *       sortedContents.push(line);
 *     } else {
 *       if (line.match(/^###\s+/)) {
 *         sortedTemp.push(line);
 *       } else {
 *         sortedContents.push(line);
 *       }
 *     }
 *   }
 * contents = sortedContents;
 */