fab-manager/app/controllers/api/prices_controller.rb

# frozen_string_literal: true

# API Controller for resources of type Price
# Prices are used in reservations (Machine, Space)
class API::PricesController < API::ApiController
  before_action :authenticate_user!

  def index
    authorize Price
    @prices = Price.all
    if params[:priceable_type]
      @prices = @prices.where(priceable_type: params[:priceable_type])

      @prices = @prices.where(priceable_id: params[:priceable_id]) if params[:priceable_id]
    end
    if params[:plan_id]
      plan_id = if /no|nil|null|undefined/i.match?(params[:plan_id])
                  nil
                else
                  params[:plan_id]
                end
      @prices = @prices.where(plan_id: plan_id)
    end
    @prices = @prices.where(group_id: params[:group_id]) if params[:group_id]
  end

  def update
    authorize Price
    @price = Price.find(params[:id])
    price_parameters = price_params
    price_parameters[:amount] = price_parameters[:amount] * 100
    if @price.update(price_parameters)
      render status: :ok
    else
      render status: :unprocessable_entity
    end
  end

  def compute
    price_parameters = if params[:reservation]
                         compute_reservation_price_params
                       elsif params[:subscription]
                         compute_subscription_price_params
                       end
    # user
    user = User.find(price_parameters[:user_id])
    # reservable
    if [nil, ''].include?(price_parameters[:reservable_id]) && ['', nil].include?(price_parameters[:plan_id])
      @amount = { elements: nil, total: 0, before_coupon: 0 }
    else
      reservable = if [nil, ''].include?(price_parameters[:reservable_id])
                     nil
                   else
                     price_parameters[:reservable_type].constantize.find(price_parameters[:reservable_id])
                   end
      @amount = Price.compute(current_user.admin? || (current_user.manager? && current_user.id != user.id),
                              user,
                              reservable,
                              price_parameters[:slots_attributes] || [],
                              plan_id: price_parameters[:plan_id],
                              nb_places: price_parameters[:nb_reserve_places],
                              tickets: price_parameters[:tickets_attributes],
                              coupon_code: coupon_params[:coupon_code],
                              payment_schedule: price_parameters[:payment_schedule])
    end


    if @amount.nil?
      render status: :unprocessable_entity
    else
      render status: :ok
    end
  end

  private

  def price_params
    params.require(:price).permit(:amount)
  end

  def compute_reservation_price_params
    params.require(:reservation).permit(:reservable_id, :reservable_type, :plan_id, :user_id, :nb_reserve_places, :payment_schedule,
                                        tickets_attributes: %i[event_price_category_id booked],
                                        slots_attributes: %i[id start_at end_at availability_id offered])
  end

  def compute_subscription_price_params
    params.require(:subscription).permit(:plan_id, :user_id, :payment_schedule)
  end

  def coupon_params
    params.permit(:coupon_code)
  end
end