package servlets;

import java.io.IOException;

import java.io.PrintWriter;

import java.util.ArrayList;

import java.util.List;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.json.JSONArray;

import org.json.JSONObject;

import bean.Comment;

import bean.User;

import dao.CommentDao;

import dao.UserDao;

//»ñÈ¡ÆÀÂÛ

@SuppressWarnings("serial")

public class GetCommentServlet extends HttpServlet{

@Override

protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

}

@SuppressWarnings("unused")

@Override

protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

req.setCharacterEncoding("utf-8");

resp.setContentType("text/plain;charset=utf-8");

PrintWriter out=resp.getWriter();

String strStart=req.getParameter("start");

String strEnd=req.getParameter("end");

String strPid=req.getParameter("pid");

String hot=req.getParameter("hot");

List<String[]> agree=new ArrayList<String[]>();

if(strStart==null||strEnd==null||strPid==null)return;

int start=Integer.parseInt(strStart);

int end=Integer.parseInt(strEnd);

int pid=Integer.parseInt(strPid);

if(hot!=null){

CommentDao cd=new CommentDao();

List<Comment> coms=cd.getHotComment(pid); //»ñÈ¡ÈÈÃÅÆÀÂÛ

if(coms.size()==0){

out.print("[]");

return;

}

JSONArray jsonArray=new JSONArray();

UserDao ud=new UserDao();

for(Comment c:coms){

User u=ud.getUser(c.getUser_id());

JSONObject json=new JSONObject();

json.put("cid", c.getComment_id());

json.put("uid", u.getUser_id());

json.put("nickname", u.getNickname());

json.put("uicon", u.getUser_icon());

json.put("time", c.getTime());

json.put("agree", c.getAgree());

json.put("content", c.getContent());

jsonArray.put(json);

}

out.print(jsonArray.toString());

return;

}

CommentDao cd=new CommentDao();

List<Comment> coms=cd.getRangeOfCommentByDesc(start, end, pid);

if(coms.size()==0){

out.print("[]");

return;

}

JSONArray jsonArray=new JSONArray();

UserDao ud=new UserDao();

for(Comment c:coms){

User u=ud.getUser(c.getUser_id());

JSONObject json=new JSONObject();

json.put("cid", c.getComment_id());

json.put("uid", u.getUser_id());

json.put("nickname", u.getNickname());

json.put("uicon", u.getUser_icon());

json.put("time", c.getTime());

json.put("agree", c.getAgree());

json.put("content", c.getContent());

jsonArray.put(json);

}

out.print(jsonArray.toString());

}

}