public class HTTPAjaxRequest extends Thread {
    String baseFolder;
    Socket sock;
    WallController wallController;
    DataInputStream inS;
    DataOutputStream outS;

    public HTTPAjaxRequest(Socket s, String f, WallController wc) {
        baseFolder=f;
        sock=s;
        wallController = wc;
    }

    public void run() {
        try {
            outS = new DataOutputStream(sock.getOutputStream());
            inS = new DataInputStream(sock.getInputStream());
        } catch(IOException ex) {
            System.out.println("Thread error on data streams creation");
        }

        try {
            HTTPmessage request = new HTTPmessage(inS);
            HTTPmessage response = new HTTPmessage();

            final String url = request.getURI();
            String[] parts = url.split("/");
            List<String> urlParts = new ArrayList<>();

            String statusCode = HTTPStatusCode.OK_200;

            for(String s : parts) {
               if(s.length() <= 0)
                   continue;

               urlParts.add(s);
            }
            Logs.addLog(Logs.REQUESTS, Date.getCurrentDate() + " " + request.getMethod() + " " + url);

            if((urlParts.size() == 2 || urlParts.size() == 3) && urlParts.get(0).equals("walls")) { // /walls/{wall_name}
                String wallName = urlParts.get(1);

                if(!request.getMethod().equals("POST")) {
                    if(wallController.verifyWall(wallName)) {
                        if(request.getMethod().equals("GET")) {
                            MessagesRegister list = wallController.getMessages(wallName);

                            try{
                                response.setContentFromString(Xml.messagesRegisterToXML(JAXBContext.newInstance(MessagesRegister.class), list), "application/xml");
                            } catch (JAXBException ex) {
                                System.out.println("Thread error on JAXBContext creation.");
                                statusCode = HTTPStatusCode.INTERNAL_SERVER_ERROR_500;
                                response.setContentFromString(HTTPStatusCode.INTERNAL_SERVER_ERROR_HTML, "text/html");
                            }
                        } else if(request.getMethod().equals("DELETE")) {
                            boolean res = (
                                    urlParts.size() == 3 ?
                                    wallController.removeMessage(Integer.parseInt(urlParts.get(2)), wallName) :
                                    wallController.removeWall(wallName)
                                );

                            if(!res) {
                                statusCode = HTTPStatusCode.BAD_REQUEST_400;
                                response.setContent(HTTPStatusCode.BAD_REQUEST_HTML, "text/html");
                            }
                        } else {
                            response.setContentFromString(HTTPStatusCode.METHOD_NOT_ALLOWED_HTML, "text/html");
                            statusCode = HTTPStatusCode.METHOD_NOT_ALLOWED_405;
                        }
                    } else {
                        response.setContentFromString(HTTPStatusCode.BAD_REQUEST_HTML, "text/html");
                        statusCode = HTTPStatusCode.BAD_REQUEST_400;
                    }
                } else
                    wallController.addMessage(request.getContentAsString().replace("message=", ""), wallName);
            } else {
                String fullname=baseFolder + "/";
                if(request.getURI().equals("/"))
                    fullname = fullname + "index.html";
                else
                    fullname = fullname + request.getURI();

                if(!response.setContentFromFile(fullname)) {
                    response.setContentFromString(HTTPStatusCode.NOT_FOUND_HTML, "text/html");
                    statusCode = HTTPStatusCode.NOT_FOUND_404;
                }
            }

            response.setResponseStatus(statusCode);
            response.send(outS);
        } catch (IOException ex) {
            System.out.println("Thread error on http messages creation");
        }

        try {
            sock.close();
        } catch(IOException e) {
            System.out.println("Thread closing error");
        }
    }
}