package apphub.util;

import java.net.HttpURLConnection;

class RESTClient {
    String url
    String method = "GET"
    String body //I want the String representation of the object you want to send (either JSON or XML)
    String data //This is where the response data is stored
    Node xml //Store the processed response for xml in here
    Integer status //Where the status code is held, like 200, 201, 404, 400, etc...
    Map headers = ["Content-Type":"application/xml", "Accept":"text/xml"]
    Map params
    HttpURLConnection request
   
   
    def makeRemoteCall() {
        request = new URL(url).openConnection()
   
        //This is set to GET by default
        request.setRequestMethod(method)
   
        //Use the each closure to set all the requestHeader values
        headers.each { name, value ->
            request.setRequestProperty(name, value)
        }
       
        //Check to see what method you are performing, if post or put then you need to write out to the stream.
        if(method in ['POST', 'PUT']) {
            request.doOutput = true
            request.outputStream.withWriter("ASCII") { stream ->
                stream << body //Hopefully your body is well formatted xml or json =D
            }
        } else {
        }
       
        request.connect()
        data = request.content.text
        if(headers["Content-Type"] in ["text/xml", "application/xml"] && data) {
            xml = new XmlParser().parseText(data)
        }
        status = request.getResponseCode()
        return this
    }
   
}

    def static list(appId, accessTypeCode) {
        def accessLevels = []
        def client = new RESTClient(url:"http://localhost:8080/AppHub/accessLevel/${appId}/${accessTypeCode}").makeRemoteCall()
        if(client.status == HttpURLConnection.HTTP_OK) {
            client.xml.children().each { list ->
                def accessLevel = new AccessLevel()
                list.children().each { child ->
                    accessLevel.setProperty(child.name(), child.text())
                }
                accessLevels.add(accessLevel)
            }
        }
        return accessLevels
    }
   
    def static get(appId, accessTypeCode, accessLevelCode) {
        def client = new RESTClient(url:"http://localhost:8080/AppHub/accessLevel/${appId}/${accessTypeCode}/${accessLevelCode}").makeRemoteCall()
        if(client.status == HttpURLConnection.HTTP_OK) {
            def accessLevel = new AccessLevel()
            client.xml.children().each { child ->
                accessLevel.setProperty(child.name(), child.text())
            }
            return accessLevel
        }
    }