class Helpscout::FormAdapter
  attr_reader :params

  def initialize(params = {}, api = nil)
    @params = params
    @api = api || Helpscout::API.new
  end

  TYPE_INFO = 'info demarche'
  TYPE_PERDU = 'usager perdu'
  TYPE_INSTRUCTION = 'info instruction'
  TYPE_AMELIORATION = 'produit'
  TYPE_AUTRE = 'autre'

  OPTIONS = [
    [I18n.t(TYPE_INFO, scope: [:support]), TYPE_INFO],
    [I18n.t(TYPE_PERDU, scope: [:support]), TYPE_PERDU],
    [I18n.t(TYPE_INSTRUCTION, scope: [:support]), TYPE_INSTRUCTION],
    [I18n.t(TYPE_AMELIORATION, scope: [:support]), TYPE_AMELIORATION],
    [I18n.t(TYPE_AUTRE, scope: [:support]), TYPE_AUTRE]
  ]

  def send_form
    conversation_id = create_conversation

    if conversation_id.present?
      add_tags(conversation_id)
      add_custom_fields(conversation_id)

      true
    else
      false
    end
  end

  private

  def add_tags(conversation_id)
    @api.add_tags(conversation_id, params[:tags])
  end

  def add_custom_fields(conversation_id)
    @api.add_custom_fields(conversation_id, params[:dossier_id], params[:browser])
  end

  def create_conversation
    response = @api.create_conversation(
      params[:email],
      params[:subject],
      params[:text],
      params[:file]
    )

    response.success? ? response.headers['Resource-ID'] : nil
  end
end