'use strict';

const C = require('../config');
const F = require('../common/function');
const path = require('path');
const _ = require('underscore');
_.str = require('underscore.string');
_.v = require('validator');
var co = require('co');
var ready = require('ready');

module.exports = function (app, commonManager) {

    let modelMap = app.model_mgr.model_map;
    let managerMap = commonManager.mgr_map;
    var model_map = app.model_mgr.model_map;
    var mgr_map = commonManager.mgr_map;

    var that = this;
    var dbtimer_obj = this;

    this.revertLastRunningJob = function* () {
        

        try {
            yield managerMap.redis.setnx("dbtimer_lock", 60*60);

            let running_job_list = yield modelMap.db_timer.query(null,{
                fields: 'id,next_exe_timestamp',
                where: 'status = ?',
                values: [modelMap.db_timer.status.excuting],
            });

            if (!F.isNull(running_job_list)) {
                yield modelMap.db_timer.update(null,{
                    where: 'status = ?',
                    values: [modelMap.db_timer.status.excuting],
                    update_values: {
                        status: modelMap.db_timer.status.noexcute,
                    }
                });
                for (let i = 0; i < running_job_list.length; i++) {
                    let job = running_job_list[i];
                    yield managerMap.redis.addJobToRedis(job.next_exe_timestamp,job.id);
                }
            }

            yield managerMap.redis.del("dbtimer_lock");
            F.addDebugLogs(["revertLastRunningJob suc"]);
        } catch (e) {
            F.addErrLogs(["revertLastRunningJob err:",e.stack]);
            yield managerMap.redis.del("dbtimer_lock");
        }

    };

    /**
     * 添加数据库长存定时器
     * @param timeout 多久后执行（毫秒）
     * @param key 要执行的函数映射名
     * @param data 执行时要用到的数据
     * @returns {{result: DBTimer id}}
     */
    this.addDBTimer = function* (timeout,key,data={},dbConnection) {
        var inner_key = "dbTimer."+key;
        let fn = eval("managerMap."+inner_key);
        if (typeof(fn) != "function") F.throwErrCode(10040);
        let data_str = JSON.stringify(data);
        let cur_time = new Date();
        let next_exe_timestamp = cur_time.getTime() + timeout;
        let next_exe_time = F.getTimeByDelta(timeout/1000);
        let res = yield modelMap.db_timer.insert(dbConnection,{
            '`key`':inner_key,
            '`data`':data_str,
            'next_exe_timestamp':next_exe_timestamp,
            'next_exe_time':next_exe_time
        });
        let jobid = F.isNull(dbConnection) ? res.insertId : res[0].insertId;
        yield managerMap.redis.addJobToRedis(next_exe_timestamp,jobid);
        return jobid;
    };

    // db 定时器固定写法 jobdata为 addDBTimer得data参数
    //this.startBookPrivateNotice = function* (job_data) {
    //    console.log("a######################333",job_data);
    //    job_data.c = job_data.c+1;
    //    if (job_data.c < 3) {
    //        let jobid = yield managerMap.dbTimer.addDBTimer(5*1000,"startBookPrivateNotice",job_data);
    //        console.log("jobid:",jobid);
    //    }

    //}

    //判断是否有新socket过来 如果没有要退出房间 下麦
    this.socketCleaner = function* (job_data) {
        let uid = job_data.uid;
        let socketId = job_data.socketId;
        let room_list = job_data.room_list;
        F.addDebugLogs(["exe socketCleaner:",uid,socketId,room_list]);

        for (let i = 0; i < room_list.length; i++) {
            let room_id = room_list[i];
            let socket_list = yield mgr_map.redis.getSocketListByUidAndRoomid(uid,room_id); // 查找当前用户在这个房间有没新socket
            F.addDebugLogs(["socketCleaner socket_list:",socket_list]);
            if (F.isNull(socket_list)) yield mgr_map.room.leaveRoom(uid,socketId,room_id); // 没有新socket 执行退出房间函数
        }
    }

    /**
     * 删除三天前的db_timer_bak
     */
    this.dealDbTimeerBakData = function* () {
        // 查询30天前的时间戳
        let deal_time = F.getTimeByDelta(-259200);
        yield modelMap.db_timer_bak.delete(null, {
            where: 'next_exe_time <= ?',
            values: [deal_time]
        });
        return true;
    };


};