<?php

declare(strict_types=1);

namespace LIT\MCP\Tests\Unit\Integrations\WordPress\Content;

use Brain\Monkey\Functions;
use LIT\MCP\Abilities\WriteFailed;
use LIT\MCP\Integrations\WordPress\Content\NewDraft;
use LIT\MCP\Integrations\WordPress\Content\PostWriter;
use LIT\MCP\Tests\Support\FakeChangeLog;
use LIT\MCP\Tests\Unit\TestCase;
use Mockery;
use RuntimeException;

final class NewDraftTest extends TestCase
{
    public function testADeleteThatThrowsIsNamedInTheLogDetailAndTheOtherStepsStillRun(): void
    {
        $writer = Mockery::mock(PostWriter::class);
        $writer->expects('deleteCreatedTerms')->andThrow(new RuntimeException('term 15 bleibt'));
        Functions\when('wp_delete_post')->alias(static function (): never {
            throw new RuntimeException('delete_post hook kaputt');
        });
        $log = FakeChangeLog::partialsOnly();
        $draft = new NewDraft($writer, $log, 'lit/content-create', 'page');

        try {
            $draft->discard(42, new RuntimeException('layout kaputt'), 'Grund für den Client.');
            self::fail('WriteFailed expected');
        } catch (WriteFailed $e) {
            self::assertFalse($e->rolledBack);
            self::assertSame(42, $e->postId);
            self::assertSame('Grund für den Client.', $e->reason);
            self::assertSame(
                'Writing new post 42 failed after the insert: layout kaputt; rollback: term 15 bleibt; '
                    . 'draft 42 could not be deleted: delete_post hook kaputt [rollback incomplete]',
                $e->getMessage()
            );
        }
        $log->assertPartials([
            'ability' => 'lit/content-create',
            'object_type' => 'page',
            'object_id' => '42',
            'summary' => 'Entwurf 42: Anlegen nur teilweise zurückgenommen',
        ]);
    }

    public function testACleanDiscardIsRolledBackWithTheGivenReason(): void
    {
        $writer = Mockery::mock(PostWriter::class);
        $writer->expects('deleteCreatedTerms');
        Functions\expect('wp_delete_post')->once()->with(42, true)->andReturn(true);
        $log = FakeChangeLog::forbidden();
        $draft = new NewDraft($writer, $log, 'lit/content-create', 'page');

        try {
            $draft->discard(42, new RuntimeException('meta kaputt'), NewDraft::REASON_EXTRAS);
            self::fail('WriteFailed expected');
        } catch (WriteFailed $e) {
            self::assertTrue($e->rolledBack);
            self::assertSame(NewDraft::REASON_EXTRAS, $e->reason);
        }
    }
}