# frozen_string_literal: true

# License: AGPL-3.0-or-later WITH WTO-AP-3.0-or-later
# Full license explanation at https://github.com/houdiniproject/houdini/blob/master/LICENSE
require 'rails_helper'

describe QueryTicketLevels do
  include_context :shared_donation_charge_context
  describe '.gross_amount_from_tickets' do
    it 'handles free tickets only properly' do
      result = QueryTicketLevels.gross_amount_from_tickets(['ticket_level_id' => free_ticket_level.id, 'quantity' => 5], nil)
      expect(result).to eq 0
    end

    it 'handles nonfree tickets only properly' do
      result = QueryTicketLevels.gross_amount_from_tickets(['ticket_level_id' => ticket_level.id, 'quantity' => 5], nil)
      expect(result).to eq 2000
    end

    it 'handles mix of tickets properly' do
      result = QueryTicketLevels.gross_amount_from_tickets(
        [{ 'ticket_level_id' => ticket_level.id, 'quantity' => 5 },
         { 'ticket_level_id' => ticket_level2.id, 'quantity' => 2 },
         { 'ticket_level_id' => free_ticket_level.id, 'quantity' => 4000 }], nil
       )
      expect(result).to eq 3000
    end

    it 'handles mix of tickets properly with discount code properly' do
      result = QueryTicketLevels.gross_amount_from_tickets(
        [{ 'ticket_level_id' => ticket_level.id, 'quantity' => 5 },
         { 'ticket_level_id' => ticket_level2.id, 'quantity' => 2 },
         { 'ticket_level_id' => free_ticket_level.id, 'quantity' => 4000 }], event_discount.id
       )
      expect(result).to eq 2400
    end
  end

  describe '.verify_tickets_available' do
    let(:ticket_level_1) { force_create(:ticket_level, limit: 3) }
    let(:ticket_level_2) { force_create(:ticket_level, limit: 2) }
    let(:tickets) do
      [
        force_create(:ticket, ticket_level: ticket_level_1, quantity: 1),
        force_create(:ticket, ticket_level: ticket_level_1, quantity: 1)
      ]
    end

    it 'fails when ticket level is too many' do
      expect do
        QueryTicketLevels.verify_tickets_available([
                                                     { ticket_level_id: ticket_level_1.id, quantity: 50 },
                                                     { ticket_level_id: ticket_level_2.id, quantity: 1 }
                                                   ])
      end .to raise_error(NotEnoughQuantityError)
      expect do
        QueryTicketLevels.verify_tickets_available([
                                                     { ticket_level_id: ticket_level_2.id, quantity: 3 }
                                                   ])
      end .to raise_error(NotEnoughQuantityError)
    end

    it 'allows when a full item is at 0 and other is acceptable' do
      expect do
        QueryTicketLevels.verify_tickets_available([
                                                     { ticket_level_id: ticket_level_1.id, quantity: 0 },
                                                     { ticket_level_id: ticket_level_2.id, quantity: 2 }
                                                   ])
      end .to_not raise_error
    end

    it 'allows when only acceptable are passed ' do
      expect do
        QueryTicketLevels.verify_tickets_available([
                                                     { ticket_level_id: ticket_level_2.id, quantity: 2 }
                                                   ])
      end .to_not raise_error
    end
  end
end