package models

import (
	"github.com/google/uuid"
	json_dataModels "github.com/tecamino/tecamino-json_data/models"
)

type Uuids map[uuid.UUID]*Datapoint

func NewUuids() *Uuids {
	return &Uuids{}
}

func (u *Uuids) AddDatapoint(parentDp, newDp *Datapoint) (renamed []json_dataModels.Set) {
	if odp, ok := (*u)[newDp.Uuid]; ok {
		if odp.Path == newDp.Path {
			return
		}
		newDp.Datapoints = odp.Datapoints
		newDp.HasChild = len(odp.Datapoints) > 0
		odp.Datapoints = map[string]*Datapoint{}
		renamed = newDp.RenamePaths(odp.Path)
		rmDps, _ := parentDp.RemoveDatapoint(json_dataModels.Set{Path: odp.Path})
		datapoints := u.GetDatapointByPath("System:Datapoints")
		datapoints.UpdateValue(datapoints.Value.(uint64) - uint64(len(rmDps)))
	}

	(*u)[newDp.Uuid] = newDp
	return
}

func (u *Uuids) GetDatapoint(uuid uuid.UUID) *Datapoint {
	if dp, ok := (*u)[uuid]; ok {
		return dp
	}
	return nil
}

func (u *Uuids) GetDatapointByPath(path string) *Datapoint {
	for _, dp := range *u {
		if dp.Path == path {
			return dp
		}
	}
	return nil
}

func (u *Uuids) RemoveDatapoint(uuid uuid.UUID) {
	delete(*u, uuid)
}