class Namara

# File lib/namara.rb, line 5
def initialize(api_key, debug=false, host='api.namara.io', api_version='v0')
  @api_key = api_key
  @debug = debug
  @host = host
  @api_version = api_version
  @headers = {'Content-Type' => 'application/json', 'X-API-Key' => api_key}
end

# File lib/namara.rb, line 29
def base_path(dataset, version)
  "https://#{@host}/#{@api_version}/data_sets/#{dataset}/data/#{version}"
end

# File lib/namara.rb, line 13
def get(dataset, version, options={})
  puts "REQUEST: #{path(dataset, version, options)}" if @debug

  uri = URI.parse(path(dataset, version, options))
  JSON.parse(uri.open(@headers).read)
end

# File lib/namara.rb, line 20
def path(dataset, version, options={})
  encoded_options = URI.encode_www_form(options)
  if is_aggregation?(options)
    "#{base_path(dataset, version)}/aggregation?api_key=#{@api_key}&#{encoded_options}"
  else
    "#{base_path(dataset, version)}?api_key=#{@api_key}&#{encoded_options}"
  end
end

# File lib/namara.rb, line 35
def is_aggregation?(options)
  options.include?('operation')
end