class NutrientMeasurementsController < ApplicationController
  def index
    @nutrient_measurements = NutrientMeasurement.order(measured_on: :desc)
    @npk_measurement_data = NutrientMeasurement.data_series_for(:nno3, :p, :k)
  end

  def new
    @nutrient_measurement = NutrientMeasurement.new(measured_on: Date.today)
  end

  def create
    @measurement = NutrientMeasurement.new(nutrient_measurement_params)
    if @measurement.save
      redirect_to @measurement, notice: "Relevé enregistré."
    else
      render :new, status: :unprocessable_entity
    end
  end

  private

  def nutrient_measurement_params
    permitted = [ :measured_on ] + NutrientMeasurement::NUTRIENT_FIELDS
    params.require(:nutrient_measurement).permit(*permitted)
  end
end