<?php
 
class WtfTest extends IP_Story {
	public function setUp() {
		$this->db->contract->query('TRUNCATE TABLE `engnames`');
		$this->db->planner->query('TRUNCATE TABLE `areas`');
		$this->db->planner->query('TRUNCATE TABLE `engineers_skills`');
		$this->db->planner->query('TRUNCATE TABLE `skills`');
	}
 
	/**
	 * @scenario
	 */
	public function engineersWithLPGAndWarmAir() {
		$this->given('New Area')
			->and('New Skill', 'LPG')
			->and('New Skill', 'Warm Air')
			->and('New Engineer', 'LPG', 'Warm Air')
			->and('New Engineer', 'LPG')
			->and('New Engineer', 'Warm Air')
			->when('Skill Required', 'LPG')
			->and('Skill Required', 'Warm Air')
			->then('Engineer names should be', 'LPG and Warm Air');
	}
 
	/**
	 * @scenario
	 */
	public function engineersWithLPG() {
		$this->given('New Area')
			->and('New Skill', 'LPG')
			->and('New Skill', 'Warm Air')
			->and('New Engineer', 'LPG', 'Warm Air')
			->and('New Engineer', 'LPG')
			->and('New Engineer', 'Warm Air')
			->when('Skill Required', 'LPG')
			->then('Engineer names should be', 'LPG', 'LPG and Warm Air');
	}
 
	/**
	 * @scenario
	 */
	public function engineersWithWarmAir() {
		$this->given('New Area')
			->and('New Skill', 'LPG')
			->and('New Skill', 'Warm Air')
			->and('New Engineer', 'LPG', 'Warm Air')
			->and('New Engineer', 'LPG')
			->and('New Engineer', 'Warm Air')
			->when('Skill Required', 'Warm Air')
			->then('Engineer names should be', 'LPG and Warm Air', 'Warm Air');
	}
 
	public function runWhen(&$world, $action, $arguments) {
		switch ($action) {
			case 'Unavailable':
				break;
			case 'Skill Required':
				$world['required_skills'][] = $world['skills'][$arguments[0]];
				break;
			default: {
				return $this->notImplemented($action);
			}
		}
	}
 
	public function runThen(&$world, $action, $arguments) {
		switch ($action) {
			case 'Engineer names should be':
				// Get the valid engineers.
				$valid_engineers = ORM::factory('engineer')
					->find_by_skills($world['required_skills']);
 
				// Check there's the same number.
				$this->assertEquals(count($arguments), count($valid_engineers), 'Engineer Count');
 
				// Get the list of names.
				$actual_eng_names = array();
				foreach ($valid_engineers as $e) {
					$actual_eng_names[] = $e->NAME;
				}
 
				// Sort both so they should match in order.
				sort($actual_eng_names);
				sort($arguments);
 
				// Check each name is there.
				foreach ($arguments as $key => $expected) {
					$this->assertEquals($expected, $actual_eng_names[$key]);
				}
				break;
			default: {
				return $this->notImplemented($action);
			}
		}
	}
}