class EventsController < ApplicationController
  before_action :set_event, only: %i[ destroy show ]

  def index
    authorize :event

    @events = current_user.events.order(created_at: :desc)
    @contests_without_event = current_user.contests.where(event: nil).size
    @title = I18n.t("events.index.title", username: current_user.username)
  end

  def new
    authorize :event

    @event = Event.new
    @title = I18n.t("events.new.title")
    @nonav = true
  end

  def create
    authorize :event

    @event = Event.new(new_event_params)
    @event.lang = @current_user.lang
    @event.user_id = current_user.id
    if @event.save
      redirect_to "/events/#{@event.id}", notice: t("events.new.notice")
    else
      @title = I18n.t("events.new.title")
      @nonav = true
      render :new, status: :unprocessable_entity
    end
  end

  def show
    authorize @event

    @contests = @event.contests
    @title = @event.name
  end

  def destroy
    authorize @event

    @event.destroy
    redirect_to events_path, notice: t("events.destroy.notice")
  end

  def set_event
    @event = Event.find(params[:id])
  end

  def new_event_params
    params.expect(event: [ :name, :shared_scoreboard ])
  end
end