roqua/physiqual

module Physiqual
  module DataServices
    class MockService < DataService
      # rubocop:disable Metrics/MethodLength
      def initialize(_session)
        @precision = 10.minutes
        @measurements = []
      end

      def service_name
        'mock'
      end

      def profile
        {
          user: {
            age: 24,
            avatar: 'https://static0.fitbit.com/images/profile/defaultProfile_100_male.gif',
            avatar150: 'https://static0.fitbit.com/images/profile/defaultProfile_150_male.gif',
            averageDailySteps: 12_345,
            country: 'NL',
            dateOfBirth: '1990-09-10',
            displayName: 'John',
            distanceUnit: 'METRIC',
            encodedId: '3L7Q2M',
            foodsLocale: 'en_US',
            fullName: 'John Doe',
            gender: 'MALE',
            glucoseUnit: 'METRIC',
            height: 180,
            heightUnit: 'METRIC',
            locale: 'en_US',
            memberSince: '2015-02-03',
            offsetFromUTCMillis: 7_200_000,
            startDayOfWeek: 'MONDAY',
            strideLengthRunning: 106.7,
            strideLengthWalking: 85.10000000000001,
            timezone: 'Europe/Amsterdam',
            topBadges: [],
            waterUnit: 'METRIC',
            waterUnitName: 'ml',
            weight: 90,
            weightUnit: 'METRIC'
          }
        }
      end

      def heart_rate(from, to)
        generate_time_series(from, to)
      end

      def activities(from, to)
        generate_time_series(from, to)
      end

      def sleep(from, to)
        generate_time_series(from, to)
      end

      def calories(from, to)
        generate_time_series(from, to)
      end

      def steps(from, to)
        generate_time_series(from, to)
      end

      def distance(from, to)
        generate_time_series(from, to)
      end

      # rubocop:enable Metrics/MethodLength
      #

      private

      def generate_time_series(from, to)
        time = from
        res = []
        index = 0
        while time < to
          res << DataEntry.new(start_date: time - @precision,
                               end_date: time,
                               measurement_moment: time,
                               values: @measurements.blank? ? [rand(100)] : [@measurements[index]])
          index = (index + 1) % @measurements.length unless @measurements.blank?
          time += @precision
        end
        res
      end
    end
  end
end