package envitron

import (
	"strconv"
	"time"

	"git.fuyu.moe/5GPowerQuality/parser/data"
	"git.fuyu.moe/5GPowerQuality/parser/shared"
	"github.com/labstack/echo"
)

func ReceiveData() {
	e := echo.New()
	e.Binder = jsonBinder{}

	e.POST(`/`, handleReq)

	e.Start(`:44444`)
}

type input struct {
	Time    shared.UnixTimestamp `json:"timestamp"`
	UID     string               `json:"uuid"`
	Modules []module             `json:"modules"`
}

type module struct {
	Port    int     `json:"port"`
	Voltage float64 `json:"volt"`
	Ampere  float64 `json:"ampere"`
}

func handleReq(c echo.Context) error {
	var i []input
	err := c.Bind(&i)
	if err != nil {
		return c.JSON(400, err)
	}

	sets := data.Sets{}
	for _, v := range i {
		mID := data.GetMeterID(data.SourceEnvitron, v.UID)
		key := data.Key{Meter: mID, Time: time.Time(v.Time)}
		if _, ok := sets[key]; !ok {
			sets[key] = data.Set{}
		}

		for _, m := range v.Modules {
			p := strconv.Itoa(m.Port)
			if p == `4` {
				p = `N`
			}

			sets[key][`UGem`+p] = m.Voltage
			sets[key][`IGem`+p] = m.Ampere
		}
	}

	data.InsertSets(sets)

	return c.JSONBlob(200, []byte(`{"success": true}`))
}