/**

@module TaskRouterClient

This module presents a higher-level API for interacting with resources

in the Twilio TaskRouter API. Tries to map very closely to the resource structure

of the actual Twilio API, while still providing a nice JavaScript interface.

*/

//Dependencies

var _ = require('underscore');

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

var util = require('util');

/**

The Twilio TaskRouter API client

@constructor

@param {string} sid - The application SID, as seen in the Twilio portal

@param {string} tkn - The auth token, as seen in the Twilio portal

@param {object} options (optional) - optional config for the REST client

- @member {string} host - host for the Twilio API (default: taskrouter.twilio.com)

- @member {string} apiVersion - the Twilio REST API version to use for requests (default: v1)

*/

function TaskRouterClient(sid, tkn, workspaceSid, options) {

//Required client config

if (!workspaceSid) {

if (process.env.TWILIO_WORKSPACE_SID) {

this.workspaceSid = process.env.TWILIO_WORKSPACE_SID;

}

else {

throw 'Client requires a Workspace SID set explicitly or via the TWILIO_WORKSPACE_SID environment variables';

}

}

else {

//trim spaces

this.workspaceSid = workspaceSid.replace(/ /g, '');

}

options = options || {};

TaskRouterClient.super_.call(this, sid, tkn, options.host || 'taskrouter.twilio.com', options.apiVersion || 'v1', options.timeout);

//REST Resource - shorthand for just "workspace" and "workspaces" to match the REST API

var workspaceResource = require('./resources/task_router/Workspaces')(this);

this.workspaces = workspaceResource;

this.workspace = workspaceResource(this.workspaceSid);

//mix the account object in with the client object - assume master account for resources

_.extend(this, workspaceResource);

}

util.inherits(TaskRouterClient, Client);

module.exports = TaskRouterClient;