package main

import (
	"basic.com/pubsub/protomsg.git"
	"basic.com/valib/bhomeclient.git"
	"basic.com/valib/bhomedbapi.git"
	"basic.com/valib/logger.git"
	"basic.com/valib/version.git"
	"context"
	"encoding/json"
	"flag"
	"os"
	"os/signal"
	"syscall"
	"vamicro/chanmanage-service/cache"
	"vamicro/chanmanage-service/controllers"
	"vamicro/chanmanage-service/models"
	"vamicro/chanmanage-service/service"
	"vamicro/config"
)

//算力配置模块
var (
	procName = "chanmanage-service"
	proc     = &bhomeclient.ProcInfo{
		Name: procName, //进程名称
		ID:   procName, //进程id
		Info: "",       //进程的描述信息，用于区分同一进程名称下多个进程
	}
	env = flag.String("e", "pro", "")
)

func init() {
	flag.Parse()
	vaversion.Usage()

	config.Init(*env)
	// 日志初始化
	var logFile = config.LogConf.Path + "vamicro-" + procName + ".log"
	logger.InitLogger(logFile, config.LogConf.Level, config.LogConf.MaxSize, config.LogConf.MaxBackups, config.LogConf.MaxAge)
	logger.Info("log init success !")
}

func main() {
	models.Init()
	defer models.CloseDB()
	ctx, cancel := context.WithCancel(context.Background())
	fm, pubTopics := initFuncMap()
	var reg = &bhomeclient.RegisterInfo{
		Proc:     *proc,
		Channel:  nil,
		PubTopic: pubTopics,
		SubTopic: []string{
			bhomeclient.Proc_Camera_Service,
			bhomeclient.Proc_Gb28181_Service,
			bhomeclient.Proc_Scene_Service,
			bhomeclient.Proc_System_Service},
	}

	q := make(chan os.Signal, 1)
	signal.Notify(q, os.Interrupt, os.Kill, syscall.SIGTERM)

	ms, err := bhomeclient.NewMicroNode(ctx, q, config.Server.AnalyServerId, reg, logger.Debug)
	if err != nil {
		return
	}

	bhomedbapi.InitLog(logger.Debug)
	bhomedbapi.InitGetNetNode(ms.GetLocalNetNodeByTopic)
	bhomedbapi.InitDoReq(ms.RequestOnly)

	go dealSubMsg(ctx, ms)

	// 断流监控数据接收服务
	go service.WatchDuanliu()

	go ms.StartServer(fm)
	cache.InitDataCache()

	<-q
	ms.DeRegister()
	cancel()
	ms.Free()
}

//处理订阅消息
func dealSubMsg(ctx context.Context, ms *bhomeclient.MicroNode) {
	pollSv := service.NewPollSetService(ms)
	for {
		select {
		case <-ctx.Done():
			return
		case msg := <-ms.SubCh:
			logger.Debug("recv sub msg:", msg)
			cache.UpdateBySub(msg)

			var protoMsg protomsg.DbChangeMessage
			if err := json.Unmarshal(msg.Data, &protoMsg); err == nil {
				if protoMsg.Table == protomsg.TableChanged_T_Camera ||
					protoMsg.Table == protomsg.TableChanged_T_CameraRule ||
					protoMsg.Table == protomsg.TableChanged_T_Server {
					pollSv.ResetChannelCount()
				}
			} else {
				logger.Debug("unmarshal sub msg to DbChangeMsg err:", err)
			}

		}
	}
}

const urlPrefix = "/data/api-v"

func initFuncMap() (map[string]bhomeclient.MicroFunc, []string) {
	funcMap := make(map[string]bhomeclient.MicroFunc)
	psc := new(controllers.PollSetController)

	funcMap[urlPrefix+"/camera/statisticRunInfo"] = psc.StatisticRunInfo
	funcMap[urlPrefix+"/camera/getAllCamerasByServer"] = psc.GetAllCamerasByServer
	funcMap[urlPrefix+"/pollConfig/savePollPeriod"] = psc.SavePollPeriod
	funcMap[urlPrefix+"/pollConfig/savePollDelay"] = psc.SavePollDelay
	funcMap[urlPrefix+"/pollConfig/updateEnable"] = psc.UpdateEnable
	funcMap[urlPrefix+"/pollConfig/updateChannelCount"] = psc.UpdateChannelCount
	funcMap[urlPrefix+"/pollConfig/getPollConfig"] = psc.GetPollConfig
	var pubTopics []string
	for key, _ := range funcMap {
		pubTopics = append(pubTopics, key)
	}
	return funcMap, pubTopics
}