class Event < ActiveRecord::Base
  belongs_to :region, foreign_key: 'region'
  has_many :notes

  validates_presence_of :region

  default_scope { where moderated: 1 }

  scope :past, -> { where('end_time < now()').order(start_time: :desc) }
  scope :future, -> { where('end_time >= now()').order(start_time: :asc) }
  scope :future_30, -> {
    where('start_time >= now() and end_time <= ?', Date.today + 30)
    .order(:start_time)
  }
  scope :year, -> year {
    where "end_time >= ? and start_time < ?",
    "#{year}-1-1", "#{year.to_i+1}-1-1"
  }
  scope :month, -> year, month {
    where 'end_time >= ? and start_time <= ?',
    "#{year}-#{month.to_i-1}-23",
    "#{month == '12' ? year.to_i+1 : year}-#{month == '12' ? 1 : month.to_i+1}-7"
  }
  scope :region, -> region { where region: region }
  scope :tag, -> tag { where "tags like ?", "%#{tag}%" }

  before_validation(on: :create) do
    self.submission_time = Date.today
    self.decision_time = Date.today
  end

  def same_day?
    start_time.to_date == end_time.to_date
  end
end