package servlets;

import java.io.IOException;
import java.util.Date;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import javax.ws.rs.core.Response;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider;


import domaine.Student;
import domaine.User;
import service.CoursServiceClient;
import service.ICoursServiceClient;
import service.IStudentServiceClient;
import service.StudentServiceClient;

/**
 * Servlet implementation class AjoutEtudiantServlet
 */
//@WebServlet("/AjoutEtudiant")
public class AjoutEtudiantServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
	private IStudentServiceClient studentService;
	private RequestDispatcher dispatcher = null;
	private ICoursServiceClient courseService;
	private User user = null;
	/**
	 * @see HttpServlet#HttpServlet()
	 */
	public AjoutEtudiantServlet() {
		studentService = new StudentServiceClient();
		courseService = new CoursServiceClient();
	}

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		HttpSession session = request.getSession();
		session.setAttribute("message", null);
		dispatcher = request.getRequestDispatcher("etudiantAjout.jsp");
		dispatcher.forward(request, response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		
		Student student = new Student(request.getParameter("firstName"), request.getParameter("lastName"),
				request.getParameter("mailAdresse"), request.getParameter("adress"),
				request.getParameter("numberPhone"), new Date());

		HttpSession session = request.getSession();
		session.setAttribute("student", null);
		user = (User) session.getAttribute("user");
		
		Response responseFromService = studentService.createStudent(student);
		if (responseFromService.getStatus()==200 || responseFromService.getStatus()==204) {
			session.setAttribute("message", "Elément enregistré avec succès");
		} else {
			session.setAttribute("message", "Un problème est survenu. Veuillez réessayer.");
		}
		
		session.setAttribute("students", studentService.getListStudent());
		session.setAttribute("courses", courseService.getAllCours());
		if(user.getProfil().equalsIgnoreCase("directeur")) {
			dispatcher = request.getRequestDispatcher("etudiant.jsp");
		}
		else {
			dispatcher = request.getRequestDispatcher("etudiantAjout.jsp");

		}
		
		
		
		dispatcher.forward(request, response);
	}
	
}