package com.lovo.servlet;

import java.io.IOException;
import java.sql.SQLException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.lovo.factory.BOFactory;
import com.lovo.po.PublishPO;
import com.lovo.po.UserPO;

public class DelDigestDO extends HttpServlet {
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		this.doPost(request, response);
	}

	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		request.setCharacterEncoding("utf-8");
		response.setContentType("text/html;charset=utf-8");
		response.setCharacterEncoding("utf-8");
		
		HttpSession session = request.getSession(true);
		String publishIdStr = request.getParameter("publishId");
		
		int publishId = 0;
		try {
			publishId = Integer.parseInt(publishIdStr);
		} catch(NumberFormatException e) {
			response.sendRedirect("../web/error.jsp");
			session.setAttribute("errorInfo", "數據傳輸錯誤");
			return;
		}
		
		PublishPO publish = BOFactory.getPublishBOInstance().queryById(publishId);
		
		boolean isSuc = BOFactory.getPublishBOInstance().delDigest(publish);
		if(isSuc) {
			UserPO user = BOFactory.getUserBOInstance().queryById(publish.getPublishMan().getId());
			try {
				int prestigeForDigestPub = BOFactory.getConfigBOInstance().queryVlaueByPurpose("精華帖獲得威望");
				System.out.println("User = "+ user);
				user.setPrestige(user.getPrestige() - prestigeForDigestPub);
				boolean isModify = BOFactory.getUserBOInstance().modifyInfo(user);
				if(!isModify) {
					response.sendRedirect("../web/error.jsp");
					session.setAttribute("errorInfo", "消精操作成功但是未能正確修改用戶信息");
					return;
				}
			} catch (SQLException e) {
				e.printStackTrace();
				response.sendRedirect("../web/error.jsp");
				session.setAttribute("errorInfo", "讀取配置信息出錯");
				return;
			}
			response.sendRedirect("QueryBlockPublishDO");
		} else {
			response.sendRedirect("../web/error.jsp");
			session.setAttribute("errorInfo", "消精操作不成功");
			return;
		}
	}
}