package controller;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;

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 model.Film;

import businessUtils.DbConnection;
import businessUtils.Fonctions;

import com.mongodb.BasicDBList;
import com.mongodb.BasicDBObject;
import com.mongodb.DBCollection;
import com.mongodb.DBCursor;
import com.mongodb.DBObject;

/**
 * Servlet implementation class AddFilm
 */
@WebServlet("/Admin")
public class Admin extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public Admin() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		String JSPURL = "";
		String parameter = request.getParameter("action");
		
		if(parameter == null){
			JSPURL = "admin.jsp";
			request.setAttribute("films", DbController.getFilms());
		} else if(parameter.equals("edit")){
			JSPURL = "edit.jsp";
			String filmId = request.getParameter("id");
			Film f = DbController.getFilmById(filmId);
			String[] genreArr = f.getGenre().split(",");
			String[] natioArr = f.getNatio().split(",");
			f.setGenre(Fonctions.arrayToBDBL(genreArr).toString());
			f.setNatio(Fonctions.arrayToBDBL(natioArr).toString());
			request.setAttribute("film", f);
		} else if(parameter.equals("grade")){
			JSPURL = "grade.jsp";
			String filmId = request.getParameter("id");
			Film f = DbController.getFilmById(filmId);
			request.setAttribute("film", f);
		} else {
			JSPURL = "admin.jsp";
			String filmId = request.getParameter("id");
			DbController.deleteFilm(filmId);
		}

		RequestDispatcher rd = request.getRequestDispatcher(JSPURL);
		rd.forward(request, response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		doGet(request, response);
	}

}