class Geocoder::Lookup::LocationIq

def configured_host
  configuration[:host] || "locationiq.org"
end

def name
  "LocationIq"
end

def query_url(query)
  method = query.reverse_geocode? ? "reverse" : "search"
  "#{protocol}://#{configured_host}/v1/#{method}.php?key=#{configuration.api_key}&" + url_query_string(query)
end

def required_api_key_parts
  ["api_key"]
end

def results(query)
  return [] unless doc = fetch_data(query)
  if !doc.is_a?(Array)
    case doc['error']
    when "Invalid key"
      raise_error(Geocoder::InvalidApiKey, doc['error'])
    when "Key not active - Please write to contact@unwiredlabs.com"
      raise_error(Geocoder::RequestDenied, doc['error'])
    when "Rate Limited"
      raise_error(Geocoder::OverQueryLimitError, doc['error'])
    when "Unknown error - Please try again after some time"
      raise_error(Geocoder::InvalidRequest, doc['error'])
    end
  end
  doc.is_a?(Array) ? doc : [doc]
end