# Events controller - Public event listings and individual event display
#
# This controller manages public event browsing and displays individual events
# with their associated ticket types. No authentication required for public browsing.
class EventsController < ApplicationController
  # No authentication required for public event viewing
  before_action :authenticate_user!, only: []
  before_action :set_event, only: [ :show ]

  # Display paginated list of upcoming published events
  #
  # Shows events in published state, ordered by start time ascending
  # Includes event owner information and supports Kaminari pagination
  def index
    @events = Event.includes(:user).upcoming.page(params[:page]).per(12)
  end

  # Display individual event with ticket type information
  #
  # Shows complete event details including venue information,
  # available ticket types, and allows users to add tickets to cart
  def show
    # Event is set by set_event callback with ticket types preloaded
    # Template will display event details and ticket selection interface
  end

  private

  # Find and set the current event with eager-loaded associations
  #
  # Loads event with ticket types to avoid N+1 queries
  # Raises ActiveRecord::RecordNotFound if event doesn't exist
  def set_event
    @event = Event.includes(:ticket_types).find(params[:id])
  end
end