package com.yuanheng.action;


import java.util.ArrayList;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletResponse;

import org.apache.struts2.interceptor.ServletResponseAware;
import org.apache.struts2.interceptor.SessionAware;

import com.opensymphony.xwork2.ActionSupport;
import com.yuanheng.pojo.Log;
import com.yuanheng.service.LogService;
import com.yuanheng.util.Constants;


public class LogAction  extends ActionSupport implements SessionAware,ServletResponseAware {

	private List<Log> logs = new ArrayList<Log>();
	private javax.servlet.http.HttpServletResponse response;
	private Map<String , Object> session = new HashMap<String , Object>();
	private String result; 
	private int page;
	private String pageUrl;
	private int pageSize = Constants.PAGE_SIZE;
	private LogService logService;
	private Log log;
	
	


	public javax.servlet.http.HttpServletResponse getResponse() {
		return response;
	}

	public void setResponse(javax.servlet.http.HttpServletResponse response) {
		this.response = response;
	}

	public String getResult() {
		return result;
	}

	public void setResult(String result) {
		this.result = result;
	}

	public int getPage() {
		return page;
	}

	public void setPage(int page) {
		this.page = page;
	}

	public String getPageUrl() {
		return pageUrl;
	}

	public void setPageUrl(String pageUrl) {
		this.pageUrl = pageUrl;
	}

	public int getPageSize() {
		return pageSize;
	}

	public void setPageSize(int pageSize) {
		this.pageSize = pageSize;
	}

	public Map<String, Object> getSession() {
		return session;
	}
	
	

	public LogService getLogService() {
		return logService;
	}

	public void setLogService(LogService logService) {
		this.logService = logService;
	}
	private static final long serialVersionUID = 1L;
	
	@Override
	public void setSession(Map<String, Object> session) {
		// TODO Auto-generated method stub
		this.session = session;
	}
	
	@Override
	public void setServletResponse(HttpServletResponse response) {
		// TODO Auto-generated method stub
		this.response = response;
	}	
	
	
	
	public String logList(){
		String condition = "";
		if(this.log == null){
			this.log = new Log();
		}
		if(this.log == null || this.log.getLogId() == 0){
			condition = "order by logId desc ";
		}else{
			condition = "order by logId desc ";
		}
		if(this.page == 0){
			this.page = 1;
		}
		int rowCount = this.logService.selectRowCount(condition);
		this.logs = this.logService.selectListByCondition(condition, this.page, this.pageSize);
		int pageCount = rowCount % this.pageSize == 0 ? rowCount / this.pageSize : rowCount / this.pageSize + 1 ;
		this.pageUrl = "";
		String previousUrl = "";
		String nextUrl = "";
		String lastUrl = "";
		String firstUrl = "";
		if(pageCount > 0){
			if(this.page == 1){
				lastUrl = "<a href='logList.action?page="+ pageCount + "'>最后一页</a>&nbsp;&nbsp;";
				nextUrl = "<a href='logList.action?page=" + (this.page + 1) +  "'>下一页</a>&nbsp;&nbsp;";
				firstUrl = "<a>第一页</a>&nbsp;&nbsp;";
				previousUrl = "<a>上一页</a>&nbsp;&nbsp;";
			}else if(this.page == pageCount){
				firstUrl = "<a href='logList.action?page=1'>第一页</a>&nbsp;&nbsp;";
				previousUrl = "<a href='logList.action?page=" + (this.page - 1) +  "'>上一页</a>&nbsp;&nbsp;";
				lastUrl = "<a>最后一页</a>&nbsp;&nbsp;";
				nextUrl = "<a>下一页</a>&nbsp;&nbsp;";
			}else{
				firstUrl = "<a href='logList.action?page=1'>第一页</a>&nbsp;&nbsp;";
				previousUrl = "<a href='logList.action?page=" + (this.page - 1) + "'>上一页</a>&nbsp;&nbsp;";
				lastUrl = "<a href='logList.action?page="+ pageCount + "'>最后一页</a>&nbsp;&nbsp;";
				nextUrl = "<a href='logList.action?page=" + (this.page + 1) + "'>下一页</a>&nbsp;&nbsp;";
			}
			this.pageUrl = "当前第" + this.page + "页,共" + pageCount + "页&nbsp;&nbsp;";
		}
		this.pageUrl = this.pageUrl + firstUrl + previousUrl + nextUrl + lastUrl;
		this.session.put(Constants.PAGEURL_SESSION_NAME, pageUrl);
		this.session.put(Constants.LOG_SESSION_NAME, logs);
		return "success";
	}
	
	
}