"use strict";
/// <reference path="./typings/main.d.ts" />
var plugins = require("./gulpbrowser.plugins");
var browserify = function (transforms) {
    transforms = transforms || [];
    if (!Array.isArray(transforms)) {
        transforms = [transforms];
    }
    var forEach = function (file, enc, cb) {
        var bundleCallback = function (err, bufferedContent) {
            if (Buffer.isBuffer(bufferedContent)) {
                file.contents = bufferedContent;
            }
            else {
                plugins.beautylog.error("gulp-browser: .browserify() " + err.message);
                cb(new Error(err.message), file);
                return;
            }
            cb(null, file);
        };
        if (file.contents.length > 0) {
            var browserified_1 = plugins.browserify(file, { basedir: file.base });
            transforms.forEach(function (transform) {
                if (typeof transform === 'function') {
                    browserified_1.transform(transform);
                }
                else {
                    browserified_1.transform(transform.transform, transform.options);
                }
            });
            browserified_1.bundle(bundleCallback);
        }
        else {
            plugins.beautylog.warn("gulp-browser: .browserify() file.contents appears to be empty");
            cb(null, file);
        }
        ;
    };
    var atEnd = function (cb) {
        cb();
    }; // no need to clean up after ourselves
    return plugins.through.obj(forEach, atEnd); // this is the through object that gets returned by gulpBrowser.browserify();
};
module.exports = browserify;

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