package com.nxdcms.action;

import java.io.IOException;

import java.io.PrintWriter;

import java.util.List;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import javax.servlet.http.HttpSession;

import org.apache.struts2.ServletActionContext;

import com.nxdcms.entity.Competition;

import com.nxdcms.entity.UserPerference;

import com.nxdcms.entity.UserPerferencesEntity;

import com.nxdcms.service.CompetitionService;

import com.nxdcms.service.RecommendService;

import com.nxdcms.service.impl.CompetitionServiceImpl;

import com.nxdcms.service.impl.RecommendServiceImpl;

import com.opensymphony.xwork2.ActionSupport;

import utils.JsonUtils;

import utils.ResponseUtil;

import net.sf.json.JSONArray;

import net.sf.json.JSONObject;

import net.sf.json.JsonConfig;

import net.sf.json.util.JSONUtils;

import net.sf.json.util.PropertyFilter;

public class RecommendAction extends ActionSupport {

private HttpServletRequest request = ServletActionContext.getRequest();

private HttpServletResponse response = ServletActionContext.getResponse();

private RecommendService rs = new RecommendServiceImpl();

private String userId;

private String itemId;

private String perference;

private List<Competition> competitionList;

private List<UserPerference> perferencesList;

private CompetitionService cs = new CompetitionServiceImpl();

{

response.setHeader("Cache-Control", "no-cache");

response.setCharacterEncoding("utf-8");

}

public List<Competition> getCompetitionList() {

return competitionList;

}

public List<UserPerference> getPerferencesList() {

return perferencesList;

}

public void setUserId(String userId) {

this.userId = userId;

}

public void setItemId(String itemId) {

this.itemId = itemId;

}

public void setPerference(String perference) {

this.perference = perference;

}

public void LoadAllPerferences(){

String Id = request.getParameter("Id");

int uid = Integer.parseInt(Id);

UserPerferencesEntity upe = null;

upe = rs.showAllUserPerference(uid);

JSONObject ja1 = JSONObject.fromObject(upe,JsonUtils.getSubCompetition());

PrintWriter out;

try {

out = response.getWriter();

out.println(ja1.toString());

} catch (IOException e) {

e.printStackTrace();

}

}

public void loadAllCompetitions(){

competitionList = cs.loadAllCompetition();

JSONArray ja1=JSONArray.fromObject(competitionList,JsonUtils.getSubCompetition());

PrintWriter out;

try {

out = response.getWriter();

out.println(ja1.toString());

} catch (IOException e) {

e.printStackTrace();

}

}

public void UpdatePerferences(){

int uId = Integer.parseInt(userId);

int iId = Integer.parseInt(itemId);

float score = Float.parseFloat(perference);

rs.saveUserPerference(uId, iId, score);

}

public void SendRecommendedItem(){

String uId = request.getParameter("Id");

int id = Integer.parseInt(uId);

Competition recommended = rs.getRecommendItem(id);

JSONObject jo = JSONObject.fromObject(recommended,JsonUtils.getSubCompetition());

PrintWriter out;

try {

out = response.getWriter();

String js = jo.toString();

out.println(js);

} catch (IOException e) {

e.printStackTrace();

}

}

}