class Hometime

# File lib/hometime.rb, line 2
def self.initialize(duration, start_time)
  @time = start_time
  @duration = duration

  {
    'leave_time': leave_time.strftime('%H:%M'),
    'hours_remaining': unit_formatted('hour', hours),
    'minutes_remaining': unit_formatted('minute', minutes),
    'seconds_remaining': unit_formatted('second', seconds)
  }
end

# File lib/hometime.rb, line 26
def self.current_time
  Time.now
end

# File lib/hometime.rb, line 76
def self.days_until_important_date_date
  ((((important_date_date - current_time) / 60) / 60) / 24).ceil
end

# File lib/hometime.rb, line 30
def self.hour
  @time.partition(':').first
end

# File lib/hometime.rb, line 56
def self.hours
  (seconds_remaining / (60 * 60)).floor
end

# File lib/hometime.rb, line 71
def self.important_date_date
  this_year = Time.now.strftime('%Y').to_i
  Time.new(this_year, 12, 25)
end

# File lib/hometime.rb, line 65
def self.important_dates
  file = File.read('../data/dates.json')

  puts "#{days_until_important_date_date} days until Christmas!" if days_until_important_date_date > 0
end

# File lib/hometime.rb, line 17
def self.leave_time
  Time.new(
      current_time.year,
      current_time.month,
      current_time.day,
      hour, minute, 0
    ) + @duration * 60 * 60
end

# File lib/hometime.rb, line 34
def self.minute
  @time.partition(':').last
end

# File lib/hometime.rb, line 52
def self.minutes
  ((seconds_remaining / 60) % 60).floor
end

# File lib/hometime.rb, line 48
def self.seconds
  (seconds_remaining % 60).floor
end

# File lib/hometime.rb, line 60
def self.seconds_remaining
  leave_time - current_time
end

# File lib/hometime.rb, line 39
def self.unit_formatted(unit, value)
  case
  when value == 1
    "#{value} #{unit} "
  when value > 1 && value < 60
    "#{value} #{unit}s "
  end
end