# 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
  #
  # Display homepage with featured events and incoming ones
  def home
    @featured_events = Event.published.featured.limit(3)

    if user_signed_in?
      redirect_to(dashboard_path)
    end
  end

  # User dashboard showing personalized content
  # Accessible only to authenticated users
  def dashboard
    # Metrics for dashboard cards
    @booked_events = current_user.orders.joins(tickets: { ticket_type: :event })
                                        .where(events: { state: :published })
                                        .where(orders: { status: [ "paid", "completed" ] })
                                        .sum("1")
    @events_today = Event.published.where("DATE(start_time) = ?", Date.current).count
    @events_tomorrow = Event.published.where("DATE(start_time) = ?", Date.current + 1).count
    @upcoming_events = Event.published.upcoming.count

    # User's booked events
    @user_booked_events = Event.joins(ticket_types: { tickets: :order })
      .where(orders: { user: current_user }, tickets: { status: "active" })
      .distinct
      .limit(5)

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

    # Events sections
    @today_events = Event.published.where("DATE(start_time) = ?", Date.current).order(start_time: :asc)
    @tomorrow_events = Event.published.where("DATE(start_time) = ?", Date.current + 1).order(start_time: :asc)
    @other_events = Event.published.upcoming.where.not("DATE(start_time) IN (?)", [ Date.current, Date.current + 1 ]).order(start_time: :asc).page(params[:page])
  end

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