package consumers

import (
	"encoding/json"
	"goInOut/adaptors"
	"goInOut/consumers/HTTP_PRPXY"
	"goInOut/dbHelper"
	"log"
	"strings"
	"time"
)

type consumerHttpProxy struct {
	//数据缓存管道
	ch chan []adaptors.NeedPush
	//具体配置
	Info        HTTP_PRPXY.ConfigFile
	InApiServer *dbHelper.ApiServerHelper
	outHttpPost *dbHelper.HttpHelper
}

func (the *consumerHttpProxy) LoadConfigJson(cfgStr string) {
	// 将 JSON 格式的数据解析到结构体中
	err := json.Unmarshal([]byte(cfgStr), &the.Info)
	if err != nil {
		log.Printf("读取配置文件[%s]异常 err=%v", cfgStr, err.Error())
		panic(err)
	}
}

func (the *consumerHttpProxy) Initial(cfg string) error {
	the.LoadConfigJson(cfg)
	err := the.InputInitial()
	if err != nil {
		return err
	}
	err = the.OutputInitial()
	return err
}
func (the *consumerHttpProxy) InputInitial() error {
	the.ch = make(chan []adaptors.NeedPush, 200)
	//数据入口
	the.InApiServer = dbHelper.NewApiServer(
		the.Info.IoConfig.In.ApiServer.Port,
		the.Info.IoConfig.In.ApiServer.Routes,
	)
	////inTopic := "Upload/#" //荔枝乌江大桥
	//for _, inTopic := range the.Info.IoConfig.In.Mqtt.Topics {
	//	the.InMqtt.Subscribe(inTopic, the.onData)
	//}
	the.InApiServer.Initial()
	return nil
}
func (the *consumerHttpProxy) OutputInitial() error {
	//数据出口
	the.outHttpPost.Initial()
	return nil
}
func (the *consumerHttpProxy) Work() {
	go func() {
		for {

			log.Printf("取出ch数据,剩余[%d] ", len(the.ch))

			time.Sleep(100 * time.Millisecond)
		}
	}()
}
func (the *consumerHttpProxy) onData(inTopic string, Msg string) {
	if len(Msg) > 100 {
		log.Printf("mqtt-recv:[%s]:%s ...", inTopic, Msg[:100])
	}

	topicPrefixIndex := strings.LastIndex(inTopic, "/")
	matchTopic := inTopic[:topicPrefixIndex]
	adaptor := the.getAdaptor(matchTopic)
	if adaptor != nil {
		needPush := adaptor.Transform(matchTopic, Msg)
		if len(needPush) > 0 {
			the.ch <- needPush
		}
	}
}
func (the *consumerHttpProxy) getAdaptor(flag string) (adaptor adaptors.IAdaptor4) {
	bridgeCode := ""
	if v, ok := the.Info.OtherInfo["bridgeCode"]; ok {
		bridgeCode = v
	}
	if bridgeCode == "" {
		panic("无正确的 bridgeCode")
	}

	return adaptor
}