class AcceptedOffer < ActiveRecord::Base
  include Workflow
  belongs_to :customer
  belongs_to :offer
  mount_uploader :devis, DevisUploader
  validates :customer, :presence => true
  validates :offer, :presence => true

  workflow_column :state

  workflow do
    state :waiting_devis do
      event :upload_devis, :transitions_to => :devis_available
    end
    state :devis_available do
      event :download_devis, :transitions_to => :devis_downloaded
    end
    state :devis_downloaded do
      event :receive_devis, :transitions_to => :devis_received
    end

    state :devis_received

  end

  def human_state
    case state
    when 'waiting_devis'
      "Création du devis en cours..."
    when 'devis_available'
      "Devis disponible"
    when 'devis_downloaded'
      "En attente de réception du devis signé"
    when 'devis_received'
      "Devis reçu et signé"
    end
  end

  def human_admin_state
    case state
    when 'waiting_devis'
      "En attente de création du devis"
    when 'devis_available'
      "Devis disponible pour le client mais pas encore téléchargé"
    when 'devis_downloaded'
      "Dévis téléchargé par le client, en attente de réception du devis signé"
    when 'devis_received'
      "Devis reçu et signé"
    end
  end
end