class DataSet

# File lib/gfw_api_client/data_set.rb, line 3
def self.find_set(table_space, concessions=nil, country=nil, region=nil, wdpa_id=nil, use_id=nil, type=nil, period=nil, geojson=nil, api_url=nil)

  if api_url
    # Get client credentials for GFW API from params
    gfw_api_url = api_url
  else
    # Get client credentials for GFW API from YML file
    gfw_api_url = if defined?(Rails)
                    YAML::load_file(File.join('config/gfw.yml'))[Rails.env]['gfw_api_url']
                  else
                    'http://staging.gfw-apis.appspot.com'
                  end
  end

  base_url = "#{gfw_api_url}/forest-change/#{table_space}"

  request = case concessions
            when 'iso'
              path =  "#{base_url}/admin/#{country}"
              path += "/#{region}" if region
              path += "?period=#{period}" if period

              Typhoeus::Request.new(path, followlocation: true)
            when 'wdpa'
              path =  "#{base_url}/wdpa/#{wdpa_id}"
              path += "?period=#{period}" if period

              Typhoeus::Request.new(path, followlocation: true)
            when 'use'
              path =  "#{base_url}/use/#{type}/#{use_id}"
              path += "?period=#{period}" if period

              Typhoeus::Request.new(path, followlocation: true)
                        when 'geojson'
              path =  "#{base_url}?type=geojson&geojson=#{CGI::escape(geojson)}"
              path += "&period=#{period}" if period

              Typhoeus::Request.new(path, followlocation: true)
            end

  request.on_complete do |response|
    response if response.success?
  end

  request.run

end