// START Handlebars
var Handlebars = {
  precompile: function(){},
  compile   : function(){},
  template  : function(){}
};

define( 'Handlebars', [], function(){
  return Handlebars;
});
// END Handlebars

define('tmpl',[],function () {
  var fs, getXhr,
        progIds = ['Msxml2.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.4.0'],
        fetchText = function () {
            throw new Error('Environment unsupported.');
        },
        buildMap = [];

    if (typeof window !== "undefined" && window.navigator && window.document) {
        // Browser action
        getXhr = function () {
            //Would love to dump the ActiveX crap in here. Need IE 6 to die first.
            var xhr, i, progId;
            if (typeof XMLHttpRequest !== "undefined") {
                return new XMLHttpRequest();
            } else {
                for (i = 0; i < 3; i++) {
                    progId = progIds[i];
                    try {
                        xhr = new ActiveXObject(progId);
                    } catch (e) {}

                    if (xhr) {
                        progIds = [progId];  // so faster next time
                        break;
                    }
                }
            }

            if (!xhr) {
                throw new Error("getXhr(): XMLHttpRequest not available");
            }

            return xhr;
        };

        fetchText = function (url, callback) {
            var xhr = getXhr();
            xhr.open('GET', url, true);
            xhr.onreadystatechange = function (evt) {
                //Do not explicitly handle errors, those should be
                //visible via console output in the browser.
                if (xhr.readyState === 4) {
                    callback(xhr.responseText);
                }
            };
            xhr.send(null);
        };

    } else if (typeof process !== "undefined" &&
               process.versions &&
               !!process.versions.node) {
        //Using special require.nodeRequire, something added by r.js.
        fs = require.nodeRequire('fs');
        fetchText = function (path, callback) {
            callback(fs.readFileSync(path, 'utf8'));
        };
    }

      return {

        get: function () {
            return Handlebars;
        },

        write: function (pluginName, name, write) {
            if (name in buildMap) {
                var text = buildMap[name];
                //write.asModule(pluginName + "!" + name, text);
                write(text);
            }
        },

        version: '1.0.2beta',

        load: function (name, parentRequire, load, config) {
            var path = parentRequire.toUrl(name + '.handlebars');
            console.log( config );
            fetchText(path, function (text) {
              // for some reason it doesn't include tmpl _first_ when i don't add it here...
                text = "define('tmpl!"+name+"',['tmpl', 'Handlebars'], function( tmpl, Handlebars ){ \n" +
                         "return Handlebars.template("+Handlebars.precompile(text)+ ");" +
                       "})";

                //Hold on to the transformed text if a build.
                if (config.isBuild) {
                    buildMap[name] = text;
                }

                //IE with conditional comments on cannot handle the
                //sourceURL trick, so skip it if enabled.
                /*@if (@_jscript) @else @*/
                if (!config.isBuild) {
                    text += "\r\n//@ sourceURL=" + path;
                }
                /*@end@*/

                load.fromText(name, text);

                //Give result to load. Need to wait until the module
                //is fully parse, which will happen after this
                //execution.
                parentRequire([name], function (value) {
                    load(value);
                });
            });
        }
      };
    });