/**
 * This framework is intended to work and handle authentication with the cloud view engine
 * DEPENDENCIES :
 *	rpc.js	HttpClient, urlparser
 * @TODO: A registration process maybe required
 */

/**
 * @param id	service identifier
 * @param key	callback/ user key
 */
jx.cloudview = { popup:null,cache: {},oauth:{},host:'the-phi.com',protocol:'https'}
jx.cloudview.init = function(host,protocol){
	jx.cloudview.host = host
	jx.cloudview.protocol = protocol
}
jx.cloudview.oauth.init = function (id, key,callback,err) {
	var url = ":protocol://:host/cloud-view/" +id+"/get"
	url = url.replace(/:protocol/,jx.cloudview.protocol).replace(/:host/,jx.cloudview.host)
	var httpclient = HttpClient.instance()
	httpclient.setHeader("platform",navigator.appName)

	try{
		httpclient.post(url, function (x) {
		
			var url = x.responseText
			alert(x.status)
			var oauth_uri = url.match(/redirect_uri=(.+)&/)[1];		
			
			url = url.replace(oauth_uri, key)
			
			jx.cloudview.handler = null
			jx.cloudview.popup = window.open(url, 'oauth', 'width=405, height=900')		
			jx.cloudview.oauth.listen(key,callback,err)
		})
	}catch(error){
		err()
	}	
}

/**
 * @param key
 */
jx.cloudview.oauth.listen = function (key,callback,err) { 
	if (jx.cloudview.handler != null) {
		clearInterval(jx.cloudview.handler)
		
	}
	
	jx.cloudview.handler = setInterval(function () {
		try { 
			
			if (jx.cloudview.popup.location.search.match(/code=/)) {
				clearInterval(jx.cloudview.handler)
				var p = urlparser(jx.cloudview.popup.location.search)
				
				var url = ([":protocol://:host/cloud-view/", p.state, "/set/authentication"]).join('')
				url = url.replace(/:protocol/,jx.cloudview.protocol).replace(/:host/,jx.cloudview.host)
				var http = HttpClient.instance()
				http.setHeader('code', encodeURIComponent(p.code))
				http.setHeader('pid', 'authentication')
				http.setHeader('platform', navigator.appName)
				http.setHeader('redirect_uri', key)
				http.post(url, function (x) {
					
					var info = JSON.parse(x.responseText)
					callback(info)
					 
					// jx.dom.set.value('name', info.user.uii)
				})

			}
			//
			// Until the control is returned an exception will be generated
			// So the popup.close will never be executed ...			
			jx.cloudview.popup.close()
		} catch (error) {
			//
			// If the window was closed chances are the user closed the window without loging in
			if(jx.cloudview.popup != null){
				if(jx.cloudview.popup.closed){
					clearInterval(jx.cloudview.handler)
					if (err != null){
						err()
					}

				}
			}
			console.log([jx.cloudview.popup.closed,error])
		}
	},1500)
}