const fs = require('fs');
var utils = require('./utils.js');
var tests = {};
var testCount = 0;

module.exports = {

generateCustomGenesis: function generateCustomGenesis(path, originalPath, accountName, finished)
{
	var onFileRead = function (err, data) {};
	fs.readFile(originalPath, 'utf8',  (err, data) => { onFileRead (err,data) });

	onFileRead = function (err, data)
	{
	  if (err) 
		throw err;

	  data = data.replace("[ADDRESS]", accountName);
	  fs.writeFile(path, data, (err) => { 
				   if (err) 
					throw err;
				    finished();
				});
	}
},

readTestsInFolder: function readTestsInFolder(path)
{
	var testNumber = 0;
	var folders = utils.listFolders(path);
	folders.forEach(function(folder) {

		var res = utils.listFiles(folder);
		res.forEach(function(file) {

			var testn = file.indexOf("step");
			var slashn = file.indexOf("_");
			if (testn != -1 && slashn != -1)
			{
				//testNumber = parseInt(file.substring(testn + 4, slashn));
				var noden = file.indexOf("node");
				var slashn = file.indexOf("_", slashn+1);
				var tmpFile = file.indexOf("~");
				if (noden != -1 && slashn != -1 && tmpFile == -1)
				{
					if (tests[testNumber])
						console.log("Error: dublicate test found " + file);
					else
					{
						var testObject = {};
						testObject.file = file;
						testObject.node = file.substring(noden + 4, slashn);
						tests[testNumber] = testObject;
						testCount++;
						testNumber++;
					}
				}
			}
		});
	});

	//console.log(tests);
},

getTestCount: function getTestCount()
{
	return testCount;
},

getTestNumber: function getTestNumber(n)
{
	if(n < testCount);
		return tests[n];
}


}//modules