competition_entry.rb

class CompetitionEntry < ActiveRecord::Base

	belongs_to :competition
	belongs_to :user
	has_many :team_members
	has_many :competition_entry_images

  enum status: %i(semi_finals finals)

  scope :all_finals, ->{ where(status: statuses.values_at(*%i(semi_finals finals))) }

	mount_uploader :final_image, CompetitionEntryImageUploader

	accepts_nested_attributes_for :team_members, :allow_destroy => true, reject_if: ->(params){
    %i(name email).none?{|k| params[k].present? }
  }

	validates :first_name, :surname, presence: true, :unless => :new_record?
	validates :town_or_city, :telephone, :postcode, :region, presence: true, on: :team, :unless => :new_record?
  #validate :ensure_date_of_birth, on: :team, unless: :new_record?
	validate :ensure_correct_team_members, on: :team
	validate :ensure_correct_images, on: :images

  def self.regions
    all.map{|e| e.region.presence }.compact.uniq
  end

  def full_name
    [first_name, surname].map(&:presence).compact.join(' ')
  end

	def all_valid?
		valid? && valid?(:team) && valid?(:images)
	end

	def team_status
		valid? && valid?(:team) ? 'complete' : 'incomplete'
	end

	def images_status
		valid?(:images) ? 'complete' : 'incomplete'
	end

	def submit_status
		if is_submitted
			'submitted'
		else
			all_valid? ? 'complete' : 'incomplete'
		end
	end

	def before_image
		@before_image ||= competition_entry_images.where(category: 'before').first
	end

	def after_image
		@after_image ||= competition_entry_images.where(category: 'after').first
	end

	def colourist_member
    @colourist ||= team_members.where(category: 'colourist').first
	end

	def stylist_member
    @stylist ||= team_members.where(category: 'stylist').first
	end

	def star_member
    @star ||= team_members.where(category: 'star').first
	end

	def is_submitted
		submitted_at.nil? ? false : true
	end

	private

  def ensure_date_of_birth
    return unless competition.star?
    unless date_of_birth.present?
      errors.add(:date_of_birth, :blank)
      return
    end
    errors.add(:date_of_birth, 'must be between 16 and 25') unless (date_of_birth) < Date.new(1991,02,27) == false && (date_of_birth+16.years) <= Date.new(2017,02,28) == true
  end

	def ensure_correct_images
    errors.add(:base, 'You must upload an before image') unless before_image
		if competition.star? || competition.mizani?
      errors.add(:base, 'You must upload an after image') unless after_image
		end
	end

	def ensure_correct_team_members
		if competition.star?
      errors.add(:base, 'You must add a star team member') unless star_member && star_member.valid?
		else
			errors.add(:base, 'You must add a colourist team member') unless colourist_member && colourist_member.valid?
			errors.add(:base, 'You must add a stylist team member') unless stylist_member && stylist_member.valid?
		end
	end

end