package database

import (
	"gordenko.dev/dima/qb"
	"gordenko.dev/dima/qb/conbuf"
)

// METRIC

type _metric struct {
	MetricType qb.MetricType
	FracDigits byte
	RootPageNo uint32
	LastPageNo uint32
	SinceValue float64
	Since      uint32
	UntilValue float64
	Until      uint32
	//TimestampsBuf *conbuf.ContinuousBuffer
	//ValuesBuf     *conbuf.ContinuousBuffer
	Timestamps qb.TimestampCompressor
	Values     qb.ValueCompressor
}

func (s *_metric) ReinitBy(timestamp uint32, value float64) {
	// s.TimestampsBuf = conbuf.New(nil)
	// s.ValuesBuf = conbuf.New(nil)
	// //
	// s.Timestamps = chunkenc.NewReverseTimeDeltaOfDeltaCompressor(
	// 	s.TimestampsBuf, 0)

	// if s.MetricType == octopus.Cumulative {
	// 	s.Values = chunkenc.NewReverseCumulativeDeltaCompressor(
	// 		s.ValuesBuf, 0, s.FracDigits)
	// } else {
	// 	s.Values = chunkenc.NewReverseInstantDeltaCompressor(
	// 		s.ValuesBuf, 0, s.FracDigits)
	// }

	// s.Timestamps.Append(timestamp)
	// s.Values.Append(value)

	// s.Since = timestamp
	// s.SinceValue = value
	// s.Until = timestamp
	// s.UntilValue = value
}

func (s *_metric) DeleteMeasures() {
	s.TimestampsBuf = conbuf.New(nil)
	s.ValuesBuf = conbuf.New(nil)
	// fix
	// s.Timestamps = chunkenc.NewReverseTimeDeltaOfDeltaCompressor(
	// 	s.TimestampsBuf, 0)

	// if s.MetricType == octopus.Cumulative {
	// 	s.Values = chunkenc.NewReverseCumulativeDeltaCompressor(
	// 		s.ValuesBuf, 0, s.FracDigits)
	// } else {
	// 	s.Values = chunkenc.NewReverseInstantDeltaCompressor(
	// 		s.ValuesBuf, 0, s.FracDigits)
	// }
	// END OF FIX

	s.RootPageNo = 0
	s.LastPageNo = 0
	s.Since = 0
	s.SinceValue = 0
	s.Until = 0
	s.UntilValue = 0
}