# Nathan Hinton 19 Dec 2025

# Defines tests for the buildings


require './building'
require './player'
require './planet'
require './space_object'

RSpec.describe Building do
  describe '#initialize' do
    it 'Initializes to defaults' do
      building = Building.new(Player.new(), Planet.new())
      expect(building.name).to eq 'default name'
      expect(building.type).to eq 'Central Post'
    end

    it 'initializes with custom values' do
      building = Building.new(Player.new(), Planet.new(), name: 'nathan house', type: 'Solar Farm')
      expect(building.name).to eq 'nathan house'
      expect(building.type).to eq 'Solar Farm'
    end

    it 'will raise error when invalid building type' do
      expect{Building.new(Player.new(), Planet.new(), name: 'error', type: 'error')}.to raise_error BuildingError, "Invalid building type"
    end
  end

  describe '#tick' do
    it 'Adds resources to the player' do
      player = Player.new()
      planet = Planet.new()
      type = 'Central Post'
      building = Building.new(player, planet, type: type)
      config = SpaceObject.new().get_config
      metal = config['buildings'][type]['produces']['metal']
      credits = config['buildings'][type]['produces']['credits']
      crystals = config['buildings'][type]['produces']['crystals']
      expect(player.resources).to eq({'metal' => 0, 'crystals' => 0, 'credits' => 0})
      expect{building.tick}.to_not raise_error
      expect(player.resources).to eq({
                                       'metal' => metal,
                                       'crystals' => crystals,
                                       'credits' => credits
                                     })
      expect(planet.resources).to eq({
                                       'food' => 0,
                                       'energy' => 0,
                                       'people' => 10
                                     })
    end

    it 'Adds resources to the planet' do
      player = Player.new()
      planet = Planet.new()
      type = 'Nuclear Plant'
      building = Building.new(player, planet, type: type)
      config = SpaceObject.new().get_config
      expect(player.resources).to eq({'metal' => 0, 'crystals' => 0, 'credits' => 0})
      expect{building.tick}.to_not raise_error
      expect(player.resources).to eq({
                                       'metal' => 0,
                                       'crystals' => 0,
                                       'credits' => 0
                                     })
      expect(planet.resources).to eq({
                                       'food' => 0,
                                       'energy' => 1000,
                                       'people' => 10
                                     })
    end
  end
end