package com.xxl.job.controller;

import java.text.ParseException;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.annotation.Resource;

import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.time.DateUtils;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import com.xxl.job.client.handler.HandlerRepository;
import com.xxl.job.client.util.HttpUtil;
import com.xxl.job.client.util.HttpUtil.RemoteCallBack;
import com.xxl.job.controller.annotation.PermessionLimit;
import com.xxl.job.client.util.JacksonUtil;
import com.xxl.job.core.constant.Constants.JobGroupEnum;
import com.xxl.job.core.model.ReturnT;
import com.xxl.job.core.model.XxlJobLog;
import com.xxl.job.dao.IXxlJobLogDao;

/**
 * index controller
 * @author xuxueli 2015-12-19 16:13:16
 */
@Controller
@RequestMapping("/joblog")
public class JobLogController {

	@Resource
	public IXxlJobLogDao xxlJobLogDao;
	
	@RequestMapping
	public String index(Model model, String jobGroup, String jobName) {
		model.addAttribute("jobGroup", jobGroup);
		model.addAttribute("jobName", jobName);
		model.addAttribute("JobGroupList", JobGroupEnum.values());
		return "joblog/index";
	}
	
	@RequestMapping("/pageList")
	@ResponseBody
	public Map<String, Object> pageList(@RequestParam(required = false, defaultValue = "0") int start,  
			@RequestParam(required = false, defaultValue = "10") int length,
			String jobGroup, String jobName, String filterTime) {
		
		// parse param
		Date triggerTimeStart = null;
		Date triggerTimeEnd = null;
		if (StringUtils.isNotBlank(filterTime)) {
			String[] temp = filterTime.split(" - ");
			if (temp!=null && temp.length == 2) {
				try {
					triggerTimeStart = DateUtils.parseDate(temp[0], new String[]{"yyyy-MM-dd HH:mm:ss"});
					triggerTimeEnd = DateUtils.parseDate(temp[1], new String[]{"yyyy-MM-dd HH:mm:ss"});
				} catch (ParseException e) {	}
			}
		}
		
		// page query
		List<XxlJobLog> list = xxlJobLogDao.pageList(start, length, jobGroup, jobName, triggerTimeStart, triggerTimeEnd);
		int list_count = xxlJobLogDao.pageListCount(start, length, jobGroup, jobName, triggerTimeStart, triggerTimeEnd);
		
		// package result
		Map<String, Object> maps = new HashMap<String, Object>();
	    maps.put("recordsTotal", list_count);		// 总记录数
	    maps.put("recordsFiltered", list_count);	// 过滤后的总记录数
	    maps.put("data", list);  					// 分页列表
		return maps;
	}
	
	@RequestMapping("/save")
	@ResponseBody
	@PermessionLimit(limit=false)
	public RemoteCallBack triggerLog(int trigger_log_id, String status, String msg) {
		RemoteCallBack callBack = new RemoteCallBack();
		callBack.setStatus(RemoteCallBack.FAIL);
		XxlJobLog log = xxlJobLogDao.load(trigger_log_id);
		if (log!=null) {
			log.setHandleTime(new Date());
			log.setHandleStatus(status);
			log.setHandleMsg(msg);
			xxlJobLogDao.updateHandleInfo(log);
			callBack.setStatus(RemoteCallBack.SUCCESS);
			return callBack;
		}
		return callBack;
	}
	
	@RequestMapping("/logDetail")
	@ResponseBody
	public ReturnT<String> logDetail(int id){
		// base check
		XxlJobLog log = xxlJobLogDao.load(id);
		if (log == null) {
			return new ReturnT<String>(500, "参数异常");
		}
		
		// server address
		@SuppressWarnings("unchecked")
		Map<String, String> jobDataMap = JacksonUtil.readValue(log.getJobData(), Map.class);
		String handler_address = jobDataMap.get(HandlerRepository.HANDLER_ADDRESS);
		if (!handler_address.startsWith("http")){
			handler_address = "http://" + handler_address + "/";
		}
		// trigger id, trigger time
		Map<String, String> reqMap = new HashMap<String, String>();
		reqMap.put(HandlerRepository.NAMESPACE, HandlerRepository.NameSpaceEnum.LOG.name());
		reqMap.put(HandlerRepository.TRIGGER_LOG_ID, String.valueOf(id));
		reqMap.put(HandlerRepository.TRIGGER_TIMESTAMP, String.valueOf(log.getTriggerTime().getTime()));
		
		RemoteCallBack callBack = HttpUtil.post(handler_address, reqMap);
		if (HttpUtil.RemoteCallBack.SUCCESS.equals(callBack.getStatus())) {
			return new ReturnT<String>(callBack.getMsg());
		} else {
			return new ReturnT<String>(500, callBack.getMsg());
		}
	}
	
	@RequestMapping("/logDetailPage")
	public String logDetailPage(int id, Model model){
		ReturnT<String> data = logDetail(id);
		model.addAttribute("result", data);
		return "joblog/logdetail";
	}
	
	@RequestMapping("/logKill")
	@ResponseBody
	public ReturnT<String> logKill(int id){
		// base check
		XxlJobLog log = xxlJobLogDao.load(id);
		if (log == null) {
			return new ReturnT<String>(500, "参数异常");
		}
		
		// server address
		@SuppressWarnings("unchecked")
		Map<String, String> jobDataMap = JacksonUtil.readValue(log.getJobData(), Map.class);
		String handler_address = jobDataMap.get(HandlerRepository.HANDLER_ADDRESS);
		if (!handler_address.startsWith("http")){
			handler_address = "http://" + handler_address + "/";
		}
		String handler_name = jobDataMap.get(HandlerRepository.HANDLER_NAME);
		
		// trigger id, trigger time
		Map<String, String> reqMap = new HashMap<String, String>();
		reqMap.put(HandlerRepository.NAMESPACE, HandlerRepository.NameSpaceEnum.KILL.name());
		reqMap.put(HandlerRepository.HANDLER_NAME, handler_name);
		reqMap.put(HandlerRepository.TRIGGER_TIMESTAMP, String.valueOf(System.currentTimeMillis()));
		
		RemoteCallBack callBack = HttpUtil.post(handler_address, reqMap);
		if (HttpUtil.RemoteCallBack.SUCCESS.equals(callBack.getStatus())) {
			log.setHandleStatus(HttpUtil.RemoteCallBack.FAIL);
			log.setHandleMsg("人为操作主动终止");
			log.setHandleTime(new Date());
			xxlJobLogDao.updateHandleInfo(log);
			return new ReturnT<String>(callBack.getMsg());
		} else {
			return new ReturnT<String>(500, callBack.getMsg());
		}
	}
}