# Copyright (C) 2024-2025 LibreWeddingPlanner contributors

# frozen_string_literal: true

require 'rails_helper'

module Tables
  RSpec.describe Distribution do
    describe '#save!' do
      
      around do |example|
        ActsAsTenant.with_tenant(create(:wedding)) do
          example.run
        end
      end

      let(:people) { create_list(:guest, 2, status: :invited) }
      let(:distribution) do
        described_class.new(min_per_table: 5, max_per_table: 10).tap{|d| d.random_distribution(people)}
      end

      context 'when tables_arrangement_id is nil' do


        it { expect { distribution.save! }.to change { TablesArrangement.count }.by(1) }
        it { expect { distribution.save! }.to change { Seat.count }.by(2) }
      end

      context 'when tables_arrangement_id is set' do
        before do
          existing_arrangement = TablesArrangement.create!

          existing_arrangement.seats.create!(guest: people.first, table_number: 1)
          distribution.tables_arrangement_id = existing_arrangement.id
        end

        it { expect { distribution.save! }.not_to change { TablesArrangement.count } }
        it { expect { distribution.save! }.to change { Seat.count }.by(1) }
      end
    end

    describe '#random_distribution' do
      subject(:distribution) { described_class.new(min_per_table: 5, max_per_table: 10) }

      context 'when there are fewer people than the minimum per table' do
        it 'creates one table' do
          distribution.random_distribution([1, 2, 3, 4])
          expect(distribution.tables.count).to eq(1)
        end
      end

      context 'when there are more people than the maximum per table' do
        it 'creates multiple tables' do
          distribution.random_distribution([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11])
          expect(distribution.tables.count).to be > 1
        end
      end
    end
  end
end