day.rb

class Result
  class Day
    def initialize(params)
      @date       = params[:date] || Date.today
      @preference = params[:preference]
      @spot       = params[:spot]
    end

    def time_periods
      conditions.map do |condition|
        Result::TimePeriod.new(condition: condition, preference: @preference)
      end
    end

    def any_go?
      time_periods.any?(&:go?)
    end

    private

    def conditions
      # Use spot to query with AR for the conditions
      # Condition.where(spot: @spot).where("BETWEEN STUFF")
      condition_1 = OpenStruct.new(
        id: 1294,
        spot_id: 27,
        created_at: "2021-05-27 20:24:33",
        updated_at: "2021-05-27 21:24:35",
        timestamp: 1622606400,
        wind_strength: 7.56601,
        wind_direction: 216.84284,
        wind_gust: 7.2085,
        wind_optimal_score: 2.0,
        waves_surf_min: 1.54268,
        waves_surf_max: 1.75844,
        waves_optimal_score: 2.0,
        waves_swell_height: 0.82772,
        waves_swell_period: 18.0,
        waves_swell_direction: 193.67999,
        waves_swell_direction_min: 190.164325,
        waves_swell_optimal_score: 1.0,
        tide_type: "HIGH",
        tide_height: 0.29,
        time_at: "2021-06-02 04:00:00"
      )
      condition_2 = OpenStruct.new(
        id: 1294,
        spot_id: 27,
        created_at: "2021-05-27 20:24:33",
        updated_at: "2021-05-27 21:24:35",
        timestamp: 1622606400 + (3600 * 3),
        wind_strength: 7.56601,
        wind_direction: 216.84284,
        wind_gust: 7.2085,
        wind_optimal_score: 2.0,
        waves_surf_min: 1.54268,
        waves_surf_max: 1.75844,
        waves_optimal_score: 2.0,
        waves_swell_height: 0.82772,
        waves_swell_period: 18.0,
        waves_swell_direction: 193.67999,
        waves_swell_direction_min: 190.164325,
        waves_swell_optimal_score: 1.0,
        tide_type: "mid",
        tide_height: 0.29,
        time_at: "2021-06-02 04:00:00"
      )
      [condition_1, condition_2]
    end
  end
end

result.rb

class Result
  def initialize(params)
    @preference = params[:preference]
    @spot       = params[:spot]

    @start_date = params[:start_date] || Date.today
    @days_count = params[:days_count] || 5
    @end_date   = @start_date + @days_count
  end

  def days
    (@start_date..@end_date).map do |date|
      Day.new(preference: @preference, spot: @spot, date: date)
    end
  end
end

time_period.rb

class Result
  class TimePeriod
    def initialize(params = {})
      @condition  = params[:condition]
      @preference = params[:preference]
    end

    def go?
      tides_good? && winds_good? && waves_good?
    end

    private

    def tides_good?
      @condition.tide_type.downcase == @preference.pref_tide_position.downcase
    end

    def winds_good?
      preference_winds_range.include?(@condition.wind_direction)
    end

    def waves_good?
      preference_waves_range.include?(@condition.waves_swell_height)
    end

    # Abstract this later to preference
    def preference_winds_range
      @[email protected]_dir_max
    end

    def preference_waves_range
      @[email protected]_hgt_max
    end
  end

end