# frozen_string_literal: true

class Map::Gdal::GridService
  include Map::Gdal::Base

  def initialize(kml)
    @kml = kml
    store_kml
  end

  def call(options = {})
    raise 'Invalid field' unless options[:field]

    out = get_path_to_temp_file('out', 'kml')
    where = options[:where] ? "-where \"#{options[:where]}\"" : ''
    algorithm = options[:algorithm] ? "-a #{options[:algorithm]}" : ''

    run_command(
      %{
        gdal_grid
          -q
          #{algorithm}
          #{where}
          -zfield "#{options[:field]}"
          -of GTiff
          -ot Float64
          -l "#{get_layer_name}"
          #{@file}
          #{out}
      }.squish
    )

    add_to_clean(out)
    out
  end
end