<?php

declare(strict_types=1);

namespace Pcm\IconBundle\Tests\Config;

use Pcm\IconBundle\DependencyInjection\Configuration;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Config\Definition\Processor;

class ConfigurationTest extends TestCase
{
    private Configuration $configuration;
    private Processor $processor;

    protected function setUp(): void
    {
        $this->configuration = new Configuration();
        $this->processor = new Processor();
    }

    public function testThrowsIfDirectoriesIsEmpty()
    {
        $config = $this->getValidConfig();
        $config['directories'] = [];
        $this->expectExceptionMessage("Directories cannot be empty!");
        $this->validateConfig($config);
    }

    public function testThrowsIfDirectoryIsNotFound(): void
    {
        $config = $this->getValidConfig();
        $fakeDir = "abc/def/ghi";
        $config['directories'] = [$fakeDir];
        $this->expectExceptionMessage("\"abc\/def\/ghi\" is not a directory!");
        $this->validateConfig($config);
    }

    private function validateConfig(array $config): void
    {
        $this->processor->processConfiguration($this->configuration, [$config]);
    }

    private function getValidConfig(): array
    {
        return [
            'directories' => [
                './',
            ],

            'colours' => [
                'primary' => [
                    'fill' =>                             'fill-primary',
                    'stroke' =>                         'stroke-primary',
                    'fill-hover' =>                 'hover:fill-primary',
                    'stroke-hover' =>             'hover:stroke-primary',
                    'fill-group-hover' =>     'group-hover:fill-primary',
                    'stroke-group-hover' => 'group-hover:stroke-primary',
                ],
            ],
        ];
    }

}