<?php

declare(strict_types=1);

namespace LIT\MCP\Tests\Unit\Abilities;

use InvalidArgumentException;
use LIT\MCP\Abilities\ToolResult;
use LIT\MCP\Tests\Unit\TestCase;

final class ToolResultTest extends TestCase
{
    public function testDefaultsMatchTheSpecShape(): void
    {
        self::assertSame(
            [
                'ok' => true,
                'summary' => 'Seite angelegt',
                'changed' => [],
                'outline' => null,
                'rev' => null,
                'warnings' => [],
                'revision_id' => null,
                'snapshot_id' => null,
                'log_id' => null,
                'preview_url' => null,
                'edit_url' => null,
            ],
            ToolResult::ok('Seite angelegt')->toArray()
        );
    }

    public function testBuilderFillsAllFieldsAndExtras(): void
    {
        $result = ToolResult::ok('Aktualisiert')
            ->changed('12', 'page', 'updated', 'Startseite')
            ->warning('Bild ohne Alt-Text')
            ->warnings(['Zweite Warnung'])
            ->outline('Hero')
            ->rev('a1b2c3d4e5f6')
            ->revisionId(812)
            ->snapshotId('snap-1')
            ->logId(4711)
            ->urls('https://kunde.de/?p=12&preview=true', 'https://kunde.de/wp-admin/post.php?post=12&action=edit')
            ->with('previous', ['blogname' => 'Alt'])
            ->toArray();

        self::assertSame([['id' => '12', 'type' => 'page', 'action' => 'updated', 'label' => 'Startseite']], $result['changed']);
        self::assertSame(['Bild ohne Alt-Text', 'Zweite Warnung'], $result['warnings']);
        self::assertSame('Hero', $result['outline']);
        self::assertSame('a1b2c3d4e5f6', $result['rev']);
        self::assertSame(812, $result['revision_id']);
        self::assertSame('snap-1', $result['snapshot_id']);
        self::assertSame(4711, $result['log_id']);
        self::assertSame('https://kunde.de/?p=12&preview=true', $result['preview_url']);
        self::assertSame(['blogname' => 'Alt'], $result['previous']);
    }

    public function testReservedKeysCannotBeOverwrittenByExtras(): void
    {
        $this->expectException(InvalidArgumentException::class);

        ToolResult::ok('x')->with('ok', false);
    }

    public function testSchemaRequiresCoreKeysAndAcceptsExtraProperties(): void
    {
        $schema = ToolResult::schema(['previous' => ['type' => 'object']], ['previous']);

        self::assertSame('object', $schema['type']);
        self::assertContains('summary', $schema['required']);
        self::assertContains('previous', $schema['required']);
        self::assertSame(['integer', 'null'], $schema['properties']['revision_id']['type']);
        self::assertSame(['type' => 'object'], $schema['properties']['previous']);
    }
}