class Profiles::ChatNamesController < Profiles::ApplicationController
  before_action :chat_name_token, only: [:new]
  before_action :chat_name_params, only: [:new, :create, :deny]

  def index
    @chat_names = current_user.chat_names
  end

  def new
  end

  def create
    new_chat_name = current_user.chat_names.new(chat_name_params)

    if new_chat_name.save
      flash[:notice] = "Authorized #{new_chat_name.chat_name}"
    else
      flash[:alert] = "Could not authorize chat nickname. Try again!"
    end

    delete_chat_name_token
    redirect_to profile_chat_names_path
  end

  def deny
    delete_chat_name_token

    flash[:notice] = "Denied authorization of chat nickname #{chat_name_params[:user_name]}."

    redirect_to profile_chat_names_path
  end

  def destroy
    @chat_name = chat_names.find(params[:id])

    if @chat_name.destroy
      flash[:notice] = "Deleted chat nickname: #{@chat_name.chat_name}!"
    else
      flash[:alert] = "Could not delete chat nickname #{@chat_name.chat_name}."
    end

    redirect_to profile_chat_names_path
  end

  private

  def delete_chat_name_token
    chat_name_token.delete
  end

  def chat_name_params
    @chat_name_params ||= chat_name_token.get || render_404
  end

  def chat_name_token
    return render_404 unless params[:token] || render_404

    @chat_name_token ||= Gitlab::ChatNameToken.new(params[:token])
  end

  def chat_names
    @chat_names ||= current_user.chat_names
  end
end