package scale

import (
	"fmt"
	"os"
	"sync"
	"time"

	"git.ocjtech.us/jeff/bluelisten/lib/bluetooth"
	"github.com/currantlabs/ble"
	influxdb2 "github.com/influxdata/influxdb-client-go"
	influxdb2_api "github.com/influxdata/influxdb-client-go/api"
)

// XiaomiScaleV1UUID is BLE UUID for Xiaomi Scale V1
var XiaomiScaleV1UUID ble.UUID = []byte{0x1d, 0x18}

// ParseXiaomiScaleV1 parses V1 scale service data
func ParseXiaomiScaleV1(mux *sync.Mutex, writeAPI *influxdb2_api.WriteAPI, advertisement ble.Advertisement, index int, sd ble.ServiceData) {
	timestamp := time.Now()
	point := influxdb2.NewPointWithMeasurement("sensor")
	point.SetTime(timestamp)
	detector, _ := os.Hostname()
	if detector != "" {
		point.AddTag("detector", detector)
	}
	point.AddTag("address", advertisement.Address().String())
	description := bluetooth.GetDescription(advertisement.Address())
	if description != "" {
		point.AddTag("description", description)
	}
	point.AddField("rssi", advertisement.RSSI())
	(*writeAPI).WritePoint(point)

	mux.Lock()
	fmt.Printf("*******************************************\n")
	fmt.Printf("Xiaomi V1 Scale\n")
	if len(advertisement.LocalName()) > 0 {
		fmt.Printf(" Name: %s\n", advertisement.LocalName())
	}
	if len(advertisement.Services()) > 0 {
		fmt.Printf(" Svcs: %v\n", advertisement.Services())
	}
	if len(advertisement.ManufacturerData()) > 0 {
		fmt.Printf(" MD: %v\n", advertisement.ManufacturerData())
	}
	fmt.Printf(" %d %v %v\n", index, sd.UUID, sd.Data)
	fmt.Printf("*******************************************\n")
	mux.Unlock()
}