package platform

import (
	"reflect"
	"time"

	"github.com/yuguorong/go/log"

	bus "github.com/ammeter/Bus"
	"github.com/ammeter/cloudserver"
	"github.com/ammeter/config"
)

const (
	DEF_REQ_AMGW_URL = "/platform/dev/get-4G-gateway-list"
	REQ_AMMETER_URL  = "/platform/dev/get-ammeter-list"
	REQ_AIR_URL      = "/platform/dev/get-sair-list"
	DEF_FTP_PORT     = 10010
)

type PaPlatform struct {
	gwUrl       string
	GatewayList map[string]*Gateway
	modelList   map[string]string
}

func (p *PaPlatform) SyncCloudGWConfig() *[]bus.QMqtt {
	if p.gwUrl == "" {
		p.gwUrl = DEF_REQ_AMGW_URL
	}
	mqttList := []bus.QMqtt{}
	prof := config.GetSysConfig().GetProfile("remote_config", cloudserver.GetCloudConfig())
	cs := cloudserver.GetCloudServer(prof)
	err := cs.GetClientData(p.gwUrl, &mqttList, nil)
	if err != nil {
		return nil
	}
	config.GetSysConfig().SetValue("mqtt_list", &mqttList)
	config.GetSysConfig().Save()
	return &mqttList
}

func (p *PaPlatform) LoadGatewayProfile() {
	gwMqttList := &[]bus.QMqtt{}
	config.GetSysConfig().GetValue("mqtt_list", gwMqttList)
	if gwrmt := p.SyncCloudGWConfig(); gwrmt != nil {
		gwMqttList = gwrmt
		config.GetSysConfig().SetValue("mqtt_list", gwMqttList)
	}
	for _, mq := range *gwMqttList {
		gw, has := p.GatewayList[mq.Uid]
		if !has {
			gw = InitGateway(&mq, p.modelList)
			p.GatewayList[gw.Uid] = gw
		}
		gw.ApplyProfile(mq.Uid)
	}
}

func (p *PaPlatform) ListDevices() interface{} {

	devmap := make(map[string]interface{})

	for _, gw := range p.GatewayList {
		mgw := make(map[string]interface{})
		for n, dev := range gw.DeviceList {
			mgw[n] = dev.ListDevices()
		}
		mgw["ID"] = gw.Uid
		mgw["URL"] = gw.Mqttcfg.MqttUrl
		devmap[gw.Mqttcfg.Name] = mgw
	}

	return devmap
}

func (p *PaPlatform) Init() {
	p.GatewayList = make(map[string]*Gateway)
	p.LoadModles()
	p.LoadGatewayProfile()
}

func (p *PaPlatform) SetModel(sname string, surl string) {
	if p.modelList == nil {
		p.modelList = make(map[string]string)
	}
	p.modelList[sname] = surl
}

func (p *PaPlatform) SaveModel() {
	config.GetSysConfig().SetProfile("model_list", &p.modelList)
}

func (p *PaPlatform) LoadModles() {
	p.modelList = make(map[string]string)
	list := config.GetSysConfig().GetProfile("model_list", &p.modelList)
	if list != nil {
		p.modelList = *list.(*map[string]string)
	}
}

func (p *PaPlatform) SetGatewayUrl(url string) {
	p.gwUrl = url
}

func StartServer(mainloop chan interface{}) {
	p := PaPlatform{}
	p.Init()

	ticksAutoFresh := time.NewTicker(time.Duration(time.Minute * 10))

	for loop := true; loop; {
		select {
		case msg := <-mainloop:
			if reflect.TypeOf(msg).Kind() == reflect.String {
				switch msg.(string) {
				case "UpdateDevice":
					p.LoadGatewayProfile()
				case "ListDevices":
					chn := <-mainloop
					chn.(chan interface{}) <- p.ListDevices()
				case "exit":
					loop = false
				}
			}
		case <-ticksAutoFresh.C:
			p.LoadGatewayProfile()
		}
	}
	log.Info("exit now")

}