#!/usr/bin/env node

var util = require('./util');

var input = process.argv[2];
var version;

switch (input) {
	case 'major':
		version = util.bumpMajor();
		break;
	case 'minor':
		version = util.bumpMinor();
		break;
	case 'patch':
	case undefined:
		version = util.bumpPatch();
		break;
	default:
		version = util.checkAndNormalizeVersion(input);
}

var nextReleaseFiles = util.listNextReleaseFiles();

var versionJSON = nextReleaseFiles.reduce(function(changes, filepath) {
	return changes.concat(util.readChangesFromJSON(filepath));
}, []);

util.writeToVersionJSON(version, versionJSON);

util.clearNextReleaseDir();

util.addVersionJSONToChangelog(version, versionJSON);

util.writeToChangelog();