//go:build nocv
// +build nocv

/*
DESCRIPTION
  Replaces turbidity probe implementation that uses the gocv package.
  When Circle-CI builds revid this is needed because Circle-CI does not
  have a copy of Open CV installed.

AUTHORS
  Russell Stanley <russell@ausocean.org>

LICENSE
  Copyright (C) 2021-2022 the Australian Ocean Lab (AusOcean)

  It is free software: you can redistribute it and/or modify them
  under the terms of the GNU General Public License as published by the
  Free Software Foundation, either version 3 of the License, or (at your
  option) any later version.

  It is distributed in the hope that it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  for more details.

  You should have received a copy of the GNU General Public License
  in gpl.txt.  If not, see http://www.gnu.org/licenses.
*/

package main

import (
	"time"

	"bitbucket.org/ausocean/utils/logger"
)

type turbidityProbe struct {
	sharpness, contrast float64
}

// NewTurbidityProbe returns an empty turbidity probe for CircleCI testing only.
func NewTurbidityProbe(log logger.Logger, delay time.Duration) (*turbidityProbe, error) {
	tp := new(turbidityProbe)
	return tp, nil
}

// Write performs no operation for CircleCI testing only.
func (tp *turbidityProbe) Write(p []byte) (int, error) {
	return 0, nil
}

func (tp *turbidityProbe) Close() error {
	return nil
}