class Users::DossiersController < UsersController
  include SmartListing::Helper::ControllerExtensions
  helper SmartListing::Helper

  before_action :authenticate_user!, except: :commencer
  before_action :check_siret, only: :siret_informations

  before_action only: [:show] do
    authorized_routes? self.class
  end

  def index
    @liste ||= params[:liste] || 'a_traiter'

    @user_dossiers = current_user.dossiers

    @dossiers_filtered = case @liste
    when 'brouillon'
      @user_dossiers.brouillon.order_by_updated_at
    when 'a_traiter'
      @user_dossiers.en_construction
    when 'en_instruction'
      @user_dossiers.en_instruction
    when 'termine'
      @user_dossiers.termine
    when 'invite'
      current_user.invites
    else
      return redirect_to users_dossiers_path
    end

    @dossiers = smart_listing_create :dossiers,
                         @dossiers_filtered,
                         partial: "users/dossiers/list",
                         array: true
  end

  def commencer
    unless params[:procedure_path].nil?
      procedure_path = ProcedurePath.where(path: params[:procedure_path]).last

      if procedure_path.nil?
        flash.alert = "Procédure inconnue"
        return redirect_to root_path
      else
        procedure = procedure_path.procedure
      end
    end

    if procedure.archived?

      @dossier = Dossier.new(procedure: procedure)

      return render 'commencer/archived'
    end

    redirect_to new_users_dossier_path(procedure_id: procedure.id)
  rescue ActiveRecord::RecordNotFound
    error_procedure
  end

  def new
    procedure = Procedure.where(archived: false, published: true).find(params[:procedure_id])

    dossier = Dossier.create(procedure: procedure, user: current_user, state: 'draft')
    siret = params[:siret] || current_user.siret

    update_current_user_siret! siret unless siret.nil?

    redirect_to users_dossier_path(id: dossier.id)
  rescue ActiveRecord::RecordNotFound
    error_procedure
  end

  def show
    @facade = facade
    @siret = current_user.siret unless current_user.siret.nil?

    if @facade.procedure.for_individual? && current_user.loged_in_with_france_connect?
      individual = @facade.dossier.individual

      individual.update_column :gender, @facade.dossier.france_connect_information.gender
      individual.update_column :nom, @facade.dossier.france_connect_information.family_name
      individual.update_column :prenom, @facade.dossier.france_connect_information.given_name
      individual.update_column :birthdate, @facade.dossier.france_connect_information.birthdate.strftime("%d/%m/%Y")
    end

  rescue ActiveRecord::RecordNotFound
    flash.alert = t('errors.messages.dossier_not_found')
    redirect_to url_for users_dossiers_path
  end

  def siret_informations
    @facade = facade params[:dossier_id]

    update_current_user_siret! siret

    dossier = DossierService.new(@facade.dossier, siret, current_user.france_connect_information).dossier_informations!

    if dossier.entreprise.nil? || dossier.etablissement.nil?
      return errors_valid_siret
    end

    @facade = facade params[:dossier_id]

    if @facade.procedure.individual_with_siret?
      render '/dossiers/add_siret', formats: 'js'
    else
      render '/dossiers/new_siret', formats: 'js'
    end
  rescue RestClient::ResourceNotFound, RestClient::BadRequest
    errors_valid_siret

  rescue ActiveRecord::RecordNotFound
    flash.alert = t('errors.messages.dossier_not_found')
    redirect_to url_for users_dossiers_path
  end

  def change_siret
    Dossier.find(params[:dossier_id]).reset!

    @facade = facade params[:dossier_id]

    if @facade.procedure.individual_with_siret?
      render '/dossiers/add_siret', formats: 'js'
    else
      render '/dossiers/new_siret', formats: 'js'
    end
  end

  def update
    @facade = facade params[:dossier][:id]

    if checked_autorisation_donnees?
      unless Dossier.find(@facade.dossier.id).update_attributes update_params_with_formatted_birthdate
        flash.alert = @facade.dossier.errors.full_messages.join('<br />').html_safe

        return redirect_to users_dossier_path(id: @facade.dossier.id)
      end

      if @facade.dossier.procedure.module_api_carto.use_api_carto
        redirect_to url_for(controller: :carte, action: :show, dossier_id: @facade.dossier.id)
      else
        redirect_to url_for(controller: :description, action: :show, dossier_id: @facade.dossier.id)
      end
    else
      flash.alert = 'Les conditions sont obligatoires.'
      redirect_to users_dossier_path(id: @facade.dossier.id)
    end
  end

  def self.route_authorization
    {
        states: [:draft]
    }
  end

  def destroy
    dossier = current_user.dossiers.find(params[:id])
    if dossier.brouillon?
      dossier.destroy
      flash.notice = 'Brouillon supprimé'
    end
    redirect_to url_for users_dossiers_path
  end

  def procedure_libelle
    dossier = Dossier.find(params[:dossier_id])
    render json: { procedureLibelle: dossier.procedure.libelle }
  rescue ActiveRecord::RecordNotFound
    render json: {}, status: 404
  end

  private

  def check_siret
    errors_valid_siret unless Siret.new(siret: siret).valid?
  end

  def errors_valid_siret
    flash.alert = t('errors.messages.invalid_siret')
    @facade = facade params[:dossier_id]

    render '/dossiers/new_siret', formats: :js, locals: {invalid_siret: siret}
  end

  def update_params
    params.require(:dossier).permit(:id, :autorisation_donnees, individual_attributes: [:gender, :nom, :prenom, :birthdate])
  end

  def update_params_with_formatted_birthdate
    editable_params = update_params

    # If the user was shown a date input field (if its browser supports it),
    # the returned param will follow the YYYY-MM-DD pattern, which we need
    # do convert to the DD/MM/YYYY pattern we use
    if editable_params &&
      editable_params[:individual_attributes] &&
      editable_params[:individual_attributes][:birthdate] &&
      editable_params[:individual_attributes][:birthdate] =~ /^[0-9]{4}-[0-9]{2}-[0-9]{2}$/

      original_birthdate = editable_params[:individual_attributes][:birthdate]
      formatted_birthdate = I18n.l(original_birthdate.to_date, format: '%d/%m/%Y')
      editable_params[:individual_attributes][:birthdate] = formatted_birthdate
    end

    editable_params
  end

  def checked_autorisation_donnees?
    update_params[:autorisation_donnees] == '1'
  end

  def siret
    create_params[:siret]
  end

  def create_params
    params.require(:dossier).permit(:siret)
  end

  def error_procedure
    flash.alert = t('errors.messages.procedure_not_found')

    redirect_to url_for users_dossiers_path
  end

  def update_current_user_siret! siret
    current_user.update_attributes(siret: siret)
  end

  def facade id = params[:id]
    DossierFacades.new id, current_user.email
  end
end