define(["utils", "github-helper"], function(utils, githubHelper) {
	
	var PROVIDER_GIST = "gist";
	
	var gistProvider = {
		providerId: PROVIDER_GIST,
		providerName: "Gist",
		sharingAttributes: ["gistId", "filename"]
	};
	
	gistProvider.publish = function(publishAttributes, title, content, callback) {
		githubHelper.uploadGist(publishAttributes.gistId, publishAttributes.filename, publishAttributes.isPublic,
			title, content, function(error, gistId) {
				if(error) {
					callback(error);
					return;
				}
				publishAttributes.gistId = gistId;
				callback();
			}
		);
	};

	gistProvider.newPublishAttributes = function(event) {
		var publishAttributes = {};
		publishAttributes.gistId = utils.getInputTextValue("#input-publish-gist-id");
		publishAttributes.filename = utils.getInputTextValue("#input-publish-filename", event);
		publishAttributes.isPublic = utils.getInputChecked("#input-publish-gist-public");
		if(event.isPropagationStopped()) {
			return undefined;
		}
		return publishAttributes;
	};
	
	gistProvider.importPublic = function(importParameters, callback) {
		githubHelper.downloadGist(importParameters.gistId, importParameters.filename, callback);
	};

	return gistProvider;
});