class Job < ApplicationRecord
  belongs_to :operator, class_name: 'User', optional: true
  belongs_to :costumer, class_name: 'User', optional: true

  has_one_attached :pdf

  validates_presence_of :costumer_firstname, :costumer_lastname, :privacy_policy_accepted, :pdf

  # NOTE: Multiple status if paing before brinting?
  enum status: {
    open: 0,
    printing: 1,
    ready_for_pickup: 2,
    paid: 3,
    canceled: 4
  }

  scope :of_the_day, ->(date) { where('created_at >= ? AND created_at <= ?', date.beginning_of_day, date.end_of_day) }
  scope :of_today, -> { of_the_day(Time.now) }
  # NOTE: only named status are returned because of WHERE/IN clause for the enum values
  scope :in_status_order, -> { in_order_of(:status, %w[open printing ready_for_pickup paid canceled]) }

  # TODO: add logic (all with status: open, printing, ready_for_pickup. with status paid and canceled only from today)
  scope :done_on_day, ->(date) { where('created_at >= ? AND created_at <= ?', date.beginning_of_day, date.end_of_day) }

  def self.current_jobs_of_today
    # NOTE: use Time.now instead of Date.today to take the timezone into account
    of_the_day(Time.now).in_status_order
  end

  def self.current_jobs_of_(date)
    # NOTE: use Time.now instead of Date.today to take the timezone into account
    of_the_day(date).in_status_order
  end

  def fullname
    [costumer_firstname, ' ', costumer_lastname].join
  end

  # TODO: Implement validation
  def acceptable_pdf
    return unless pdf.attached?

    errors.add(:main_image, 'is too big') unless main_image.blob.byte_size <= 100.megabyte

    acceptable_types = ['application/pdf']
    return if acceptable_types.include?(main_image.content_type)

    errors.add(:main_image, 'must be a PDF')
  end
end