# Copyright (C) 2024-2025 LibreWeddingPlanner contributors

# frozen_string_literal: true

require 'csv'

class GuestsController < ApplicationController
  GUEST_PARAMS = { only: %i[id name status], include: { group: { only: %i[id name] } } }.freeze

  skip_before_action :authenticate_user!, only: :update

  def index
    render json: Guest.includes(:group)
                      .left_joins(:group)
                      .order('groups.name' => :asc, invitation_id: :asc, name: :asc)
                      .as_json(GUEST_PARAMS)
  end

  def create
    guest = Guest.create!(guest_params)
    render json: guest.as_json(GUEST_PARAMS), status: :created
  end

  def update
    guest = Guest.find(params[:id])
    guest.update!(guest_params)

    if !user_signed_in? && guest.saved_change_to_status?
      AdminMailer.with(guest_id: guest.id).attendance_change_email.deliver_later
    end

    render json: guest.as_json(GUEST_PARAMS), status: :ok
  end

  def destroy
    Guest.find(params[:id]).destroy!
    render json: {}, status: :ok
  end

  private

  def guest_params
    user_signed_in? ? params.expect(guest: %i[name group_id status]) : params.expect(guest: %i[status])
  end
end