demarches-normaliennes/app/models/dossier.rb

class Dossier < ActiveRecord::Base
  enum state: {draft: 'draft',
               initiated: 'initiated', #-submitted
               replied: 'replied',
               updated: 'updated',
               validated: 'validated',
               submit_validated: 'submit_validated', #initiated
               closed: 'closed'} #-processed

  has_one :etablissement, dependent: :destroy
  has_one :entreprise, dependent: :destroy
  has_one :cerfa, dependent: :destroy
  has_many :pieces_justificatives, dependent: :destroy
  belongs_to :procedure
  belongs_to :user
  has_many :commentaires, dependent: :destroy

  delegate :siren, to: :entreprise
  delegate :siret, to: :etablissement
  delegate :types_de_piece_justificative, to: :procedure

  before_create :build_default_cerfa

  after_save :build_default_pieces_justificatives, if: Proc.new { procedure_id_changed? }

  validates :nom_projet, presence: true, allow_blank: false, allow_nil: true
  validates :description, presence: true, allow_blank: false, allow_nil: true
  validates :montant_projet, presence: true, allow_blank: false, allow_nil: true
  validates :montant_aide_demande, presence: true, allow_blank: false, allow_nil: true
  validates :date_previsionnelle, presence: true, allow_blank: false,  unless: Proc.new { description.nil? }
  validates :user, presence: true

  def retrieve_piece_justificative_by_type(type)
    pieces_justificatives.where(type_de_piece_justificative_id: type).last
  end

  def build_default_pieces_justificatives
    procedure.types_de_piece_justificative.each do |type_de_piece_justificative|
      PieceJustificative.create(type_de_piece_justificative_id: type_de_piece_justificative.id, dossier_id: id)
    end
  end

  def sous_domaine
    if Rails.env.production?
      'tps'
    else
      'tps-dev'
    end
  end

  def next_step! role, action
    unless %w(initiate replied update comment valid submit_validate close).include?(action)
      fail 'action is not valid'
    end

    unless %w(user gestionnaire).include?(role)
      fail 'role is not valid'
    end

    if role == 'user'
      case action
        when 'initiate'
          if draft?
            initiated!
          end
        when 'submit_validate'
          if validated?
            submit_validated!
          end
        when 'update'
          if replied?
            updated!
          end
        when 'comment'
          if replied?
            updated!
          end
      end
    elsif role == 'gestionnaire'
      case action
        when 'comment'
          if updated?
            replied!
          elsif initiated?
            replied!
          end
        when 'valid'
          if updated?
            validated!
          elsif replied?
            validated!
          elsif initiated?
            validated!
          end
        when 'close'
          if submit_validated?
            closed!
          end
      end
    end
    state
  end

  def self.a_traiter
    Dossier.where("state='initiated' OR state='updated' OR state='submit_validated'").order('updated_at ASC')
  end

  def self.en_attente
    Dossier.where("state='replied' OR state='validated'").order('updated_at ASC')
  end

  def self.termine
    Dossier.where("state='closed'").order('updated_at ASC')
  end

  private

  def build_default_cerfa
    build_cerfa
    true
  end
end