<?php

declare(strict_types=1);

namespace LIT\MCP\Tests\Unit\Integrations\Divi\Design;

use LIT\MCP\Integrations\Divi\Design\PresetBook;
use LIT\MCP\Integrations\Divi\Design\PresetDiff;
use LIT\MCP\Integrations\Divi\Design\PresetScope;
use PHPUnit\Framework\TestCase;

final class PresetDiffTest extends TestCase
{
    public function testNoChangeIsAnEmptyDiff(): void
    {
        $book = PresetBook::fromDivi(PresetBookTest::stored());

        self::assertSame([], PresetDiff::between($book, PresetBook::fromDivi(PresetBookTest::stored())));
    }

    public function testAddedChangedRemovedAndDefaults(): void
    {
        $before = PresetBook::fromDivi(PresetBookTest::stored());
        $button = new PresetScope('module', 'divi/button');
        $text = new PresetScope('module', 'divi/text');
        $changed = $before->items($button)['aaaaaaaaaa'];
        $changed['attrs'] = ['button' => ['x' => 2]];
        $changed['updated'] = 99;
        $changed['styleAttrs'] = ['ignored' => true];
        $after = $before
            ->with($button, $changed)
            ->with($button, ['id' => 'eeeeeeeeee', 'name' => 'Neu', 'attrs' => []])
            ->withDefault($button, 'eeeeeeeeee')
            ->without($button, 'bbbbbbbbbb')
            ->withDefault($text, '');

        self::assertSame([
            ['kind' => 'module', 'scope' => 'divi/button', 'id' => 'aaaaaaaaaa', 'name' => 'CTA primär',
                'action' => 'changed', 'fields' => ['attrs']],
            ['kind' => 'module', 'scope' => 'divi/button', 'id' => 'bbbbbbbbbb', 'name' => 'Doppelt',
                'action' => 'removed'],
            ['kind' => 'module', 'scope' => 'divi/button', 'id' => 'eeeeeeeeee', 'name' => 'Neu', 'action' => 'added'],
            ['kind' => 'module', 'scope' => 'divi/button', 'id' => 'eeeeeeeeee', 'name' => 'Neu',
                'action' => 'default_set'],
            ['kind' => 'module', 'scope' => 'divi/text', 'id' => 'dddddddddd', 'name' => 'Fließtext',
                'action' => 'default_cleared'],
        ], PresetDiff::between($before, $after));
    }

    public function testSummaryCountsTheActions(): void
    {
        self::assertSame(
            'Presets: 1 angelegt, 1 geändert, 1 gelöscht, Standard 1× gesetzt, 1× entfernt.',
            PresetDiff::summary([
                ['action' => 'added'], ['action' => 'changed'], ['action' => 'removed'],
                ['action' => 'default_set'], ['action' => 'default_cleared'],
            ])
        );
        self::assertSame('Presets: 2 angelegt.', PresetDiff::summary([['action' => 'added'], ['action' => 'added']]));
        self::assertSame('Presets: keine Änderung.', PresetDiff::summary([]));
    }
}