package common_models

import (
	"encoding/json"
	"fmt"
)

type DeviceMeta struct {
	Id           string           `json:"id"`
	Name         string           `json:"name"`
	Model        string           `json:"model"`
	Properties   []iotaProperty   `json:"properties"`
	Capabilities []iotaCapability `json:"capabilities"`
}

// "meta" : {
// "windspeed" : "风速(m/s)",
// "pm25" : "PM2.5(ug/m³)",
// "pm10" : "PM10(ug/m³)",
// "noise" : "噪声(db)",
// "winddir" : "风向(°)",
// "humidity" : "湿度(%)",
// "temp" : "温度(℃)"
// }

func (m *DeviceMeta) GetOutputProps() (out map[string]string) {
	out = make(map[string]string)
	if len(m.Capabilities) == 0 {
		return
	}
	for _, property := range m.Capabilities[0].Properties {
		info := fmt.Sprintf("%s(%s)", property.ShowName, property.Unit)
		out[property.Name] = info
	}
	return
}
func (m *DeviceMeta) GetOutputUnit() (out map[string]string) {
	out = make(map[string]string)
	if len(m.Capabilities) == 0 {
		return
	}
	for _, property := range m.Capabilities[0].Properties {
		out[property.Name] = property.Unit
	}
	return
}

// redis序列化
func (m *DeviceMeta) MarshalBinary() (data []byte, err error) {
	return json.Marshal(m)
}

// redis序列化
func (m *DeviceMeta) UnmarshalBinary(data []byte) error {
	return json.Unmarshal(data, m)

}

type iotaCapability struct {
	CapabilityCategoryId int            `json:"capabilityCategoryId"`
	Id                   string         `json:"id"`
	Name                 string         `json:"name"`
	Properties           []iotaProperty `json:"properties"`
}

type iotaProperty struct {
	Category string `json:"category"`
	Name     string `json:"name"`
	ShowName string `json:"showName"`
	Unit     string `json:"unit"`
}