# Controller for static pages and user dashboard
# Handles basic page rendering and user-specific content
class PagesController < ApplicationController
  before_action :authenticate_user!, only: [ :dashboard ]

  # Homepage showing featured events as landing page
  #
  # Display homepage with featured events and site metrics for all users
  def home
    # Featured events for the main grid (6-9 events like Shotgun)
    @featured_events = Event.published.featured.includes(:ticket_types).limit(9)

    # If no featured events, show latest published events
    if @featured_events.empty?
      @featured_events = Event.published.includes(:ticket_types).order(created_at: :desc).limit(9)
    end

    # Upcoming events for additional content
    @upcoming_events = Event.published.upcoming.limit(6)

    # Site metrics for landing page (with realistic fake data for demo)
    @total_events = [ Event.published.count, 50 ].max  # At least 50 events for demo
    @total_users = [ User.count, 2500 ].max            # At least 2500 users for demo
    @events_this_month = [ Event.published.where(created_at: 1.month.ago..Time.current).count, 12 ].max  # At least 12 this month
    @active_cities = 5  # Fixed number for demo
  end

  # User dashboard showing personalized content
  # Accessible only to authenticated users
  def dashboard
    # User's orders with associated data
    @user_orders = current_user.orders.includes(:event, tickets: :ticket_type)
                                     .where(status: [ "paid", "completed" ])
                                     .order(created_at: :desc)
                                     .limit(10)

    # Draft orders that can be retried
    @draft_orders = current_user.orders.includes(tickets: [ :ticket_type, :event ])
                                      .can_retry_payment
                                      .order(:expires_at)

    # Simplified upcoming events preview - only show if user has orders
    if @user_orders.any?
      ordered_event_ids = @user_orders.map(&:event).map(&:id)
      @upcoming_preview_events = Event.published
                                    .upcoming
                                    .where.not(id: ordered_event_ids)
                                    .order(start_time: :asc)
                                    .limit(6)
    else
      @upcoming_preview_events = []
    end
  end

  # Events page showing all published events with pagination
  def events
    @events = Event.published.order(created_at: :desc).page(params[:page])
  end
end